Revert "ARM: dts: BCM5301X: Add basic PCI controller properties"
[platform/kernel/linux-starfive.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/admin-guide/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 L:      linux-bluetooth@vger.kernel.org
175 L:      linux-wpan@vger.kernel.org
176 S:      Maintained
177 F:      Documentation/networking/6lowpan.rst
178 F:      include/net/6lowpan.h
179 F:      net/6lowpan/
180
181 6PACK NETWORK DRIVER FOR AX.25
182 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
183 L:      linux-hams@vger.kernel.org
184 S:      Maintained
185 F:      drivers/net/hamradio/6pack.c
186
187 802.11 (including CFG80211/NL80211)
188 M:      Johannes Berg <johannes@sipsolutions.net>
189 L:      linux-wireless@vger.kernel.org
190 S:      Maintained
191 W:      https://wireless.wiki.kernel.org/
192 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      include/uapi/linux/wireless.h
204 F:      net/wireless/
205
206 8169 10/100/1000 GIGABIT ETHERNET DRIVER
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 M:      nic_swsd@realtek.com
209 L:      netdev@vger.kernel.org
210 S:      Maintained
211 F:      drivers/net/ethernet/realtek/r8169*
212
213 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215 L:      linux-serial@vger.kernel.org
216 S:      Maintained
217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218 F:      drivers/tty/serial/8250*
219 F:      include/linux/serial_8250.h
220
221 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222 L:      netdev@vger.kernel.org
223 S:      Orphan / Obsolete
224 F:      drivers/net/ethernet/8390/
225
226 9P FILE SYSTEM
227 M:      Eric Van Hensbergen <ericvh@gmail.com>
228 M:      Latchesar Ionkov <lucho@ionkov.net>
229 M:      Dominique Martinet <asmadeus@codewreck.org>
230 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
231 L:      v9fs-developer@lists.sourceforge.net
232 S:      Maintained
233 W:      http://swik.net/v9fs
234 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236 T:      git git://github.com/martinetd/linux.git
237 F:      Documentation/filesystems/9p.rst
238 F:      fs/9p/
239 F:      include/net/9p/
240 F:      include/trace/events/9p.h
241 F:      include/uapi/linux/virtio_9p.h
242 F:      net/9p/
243
244 A64FX DIAG DRIVER
245 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246 S:      Supported
247 F:      drivers/soc/fujitsu/a64fx-diag.c
248
249 A8293 MEDIA DRIVER
250 M:      Antti Palosaari <crope@iki.fi>
251 L:      linux-media@vger.kernel.org
252 S:      Maintained
253 W:      https://linuxtv.org
254 W:      http://palosaari.fi/linux/
255 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
256 T:      git git://linuxtv.org/anttip/media_tree.git
257 F:      drivers/media/dvb-frontends/a8293*
258
259 AACRAID SCSI RAID DRIVER
260 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261 L:      linux-scsi@vger.kernel.org
262 S:      Supported
263 W:      http://www.adaptec.com/
264 F:      Documentation/scsi/aacraid.rst
265 F:      drivers/scsi/aacraid/
266
267 AB8500 BATTERY AND CHARGER DRIVERS
268 M:      Linus Walleij <linus.walleij@linaro.org>
269 F:      Documentation/devicetree/bindings/power/supply/*ab8500*
270 F:      drivers/power/supply/*ab8500*
271
272 ABI/API
273 L:      linux-api@vger.kernel.org
274 F:      include/linux/syscalls.h
275 F:      kernel/sys_ni.c
276 X:      include/uapi/
277 X:      arch/*/include/uapi/
278
279 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280 M:      Hans de Goede <hdegoede@redhat.com>
281 L:      linux-hwmon@vger.kernel.org
282 S:      Maintained
283 F:      drivers/hwmon/abituguru.c
284
285 ABIT UGURU 3 HARDWARE MONITOR DRIVER
286 M:      Alistair John Strachan <alistair@devzero.co.uk>
287 L:      linux-hwmon@vger.kernel.org
288 S:      Maintained
289 F:      drivers/hwmon/abituguru3.c
290
291 ACCES 104-DIO-48E GPIO DRIVER
292 M:      William Breathitt Gray <william.gray@linaro.org>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-dio-48e.c
296
297 ACCES 104-IDI-48 GPIO DRIVER
298 M:      William Breathitt Gray <william.gray@linaro.org>
299 L:      linux-gpio@vger.kernel.org
300 S:      Maintained
301 F:      drivers/gpio/gpio-104-idi-48.c
302
303 ACCES 104-IDIO-16 GPIO DRIVER
304 M:      William Breathitt Gray <william.gray@linaro.org>
305 L:      linux-gpio@vger.kernel.org
306 S:      Maintained
307 F:      drivers/gpio/gpio-104-idio-16.c
308
309 ACCES 104-QUAD-8 DRIVER
310 M:      William Breathitt Gray <william.gray@linaro.org>
311 L:      linux-iio@vger.kernel.org
312 S:      Maintained
313 F:      drivers/counter/104-quad-8.c
314
315 ACCES PCI-IDIO-16 GPIO DRIVER
316 M:      William Breathitt Gray <william.gray@linaro.org>
317 L:      linux-gpio@vger.kernel.org
318 S:      Maintained
319 F:      drivers/gpio/gpio-pci-idio-16.c
320
321 ACCES PCIe-IDIO-24 GPIO DRIVER
322 M:      William Breathitt Gray <william.gray@linaro.org>
323 L:      linux-gpio@vger.kernel.org
324 S:      Maintained
325 F:      drivers/gpio/gpio-pcie-idio-24.c
326
327 ACENIC DRIVER
328 M:      Jes Sorensen <jes@trained-monkey.org>
329 L:      linux-acenic@sunsite.dk
330 S:      Maintained
331 F:      drivers/net/ethernet/alteon/acenic*
332
333 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
334 M:      Peter Kaestle <peter@piie.net>
335 L:      platform-driver-x86@vger.kernel.org
336 S:      Maintained
337 W:      http://piie.net/?section=acerhdf
338 F:      drivers/platform/x86/acerhdf.c
339
340 ACER WMI LAPTOP EXTRAS
341 M:      "Lee, Chun-Yi" <jlee@suse.com>
342 L:      platform-driver-x86@vger.kernel.org
343 S:      Maintained
344 F:      drivers/platform/x86/acer-wmi.c
345
346 ACPI
347 M:      "Rafael J. Wysocki" <rafael@kernel.org>
348 R:      Len Brown <lenb@kernel.org>
349 L:      linux-acpi@vger.kernel.org
350 S:      Supported
351 W:      https://01.org/linux-acpi
352 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
353 B:      https://bugzilla.kernel.org
354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
355 F:      Documentation/ABI/testing/configfs-acpi
356 F:      Documentation/ABI/testing/sysfs-bus-acpi
357 F:      Documentation/firmware-guide/acpi/
358 F:      drivers/acpi/
359 F:      drivers/pci/*/*acpi*
360 F:      drivers/pci/*acpi*
361 F:      drivers/pnp/pnpacpi/
362 F:      include/acpi/
363 F:      include/linux/acpi.h
364 F:      include/linux/fwnode.h
365 F:      tools/power/acpi/
366
367 ACPI APEI
368 M:      "Rafael J. Wysocki" <rafael@kernel.org>
369 R:      Len Brown <lenb@kernel.org>
370 R:      James Morse <james.morse@arm.com>
371 R:      Tony Luck <tony.luck@intel.com>
372 R:      Borislav Petkov <bp@alien8.de>
373 L:      linux-acpi@vger.kernel.org
374 F:      drivers/acpi/apei/
375
376 ACPI COMPONENT ARCHITECTURE (ACPICA)
377 M:      Robert Moore <robert.moore@intel.com>
378 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
379 L:      linux-acpi@vger.kernel.org
380 L:      devel@acpica.org
381 S:      Supported
382 W:      https://acpica.org/
383 W:      https://github.com/acpica/acpica/
384 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
385 B:      https://bugzilla.kernel.org
386 B:      https://bugs.acpica.org
387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
388 F:      drivers/acpi/acpica/
389 F:      include/acpi/
390 F:      tools/power/acpi/
391
392 ACPI FOR ARM64 (ACPI/arm64)
393 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
394 M:      Hanjun Guo <guohanjun@huawei.com>
395 M:      Sudeep Holla <sudeep.holla@arm.com>
396 L:      linux-acpi@vger.kernel.org
397 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
398 S:      Maintained
399 F:      drivers/acpi/arm64
400
401 ACPI SERIAL MULTI INSTANTIATE DRIVER
402 M:      Hans de Goede <hdegoede@redhat.com>
403 L:      platform-driver-x86@vger.kernel.org
404 S:      Maintained
405 F:      drivers/platform/x86/serial-multi-instantiate.c
406
407 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
408 M:      Sudeep Holla <sudeep.holla@arm.com>
409 L:      linux-acpi@vger.kernel.org
410 S:      Supported
411 F:      drivers/mailbox/pcc.c
412
413 ACPI PMIC DRIVERS
414 M:      "Rafael J. Wysocki" <rafael@kernel.org>
415 M:      Len Brown <lenb@kernel.org>
416 R:      Andy Shevchenko <andy@kernel.org>
417 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
418 L:      linux-acpi@vger.kernel.org
419 S:      Supported
420 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
421 B:      https://bugzilla.kernel.org
422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
423 F:      drivers/acpi/pmic/
424
425 ACPI THERMAL DRIVER
426 M:      Rafael J. Wysocki <rafael@kernel.org>
427 R:      Zhang Rui <rui.zhang@intel.com>
428 L:      linux-acpi@vger.kernel.org
429 S:      Supported
430 W:      https://01.org/linux-acpi
431 B:      https://bugzilla.kernel.org
432 F:      drivers/acpi/*thermal*
433
434 ACPI VIOT DRIVER
435 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
436 L:      linux-acpi@vger.kernel.org
437 L:      iommu@lists.linux.dev
438 S:      Maintained
439 F:      drivers/acpi/viot.c
440 F:      include/linux/acpi_viot.h
441
442 ACPI WMI DRIVER
443 L:      platform-driver-x86@vger.kernel.org
444 S:      Orphan
445 F:      drivers/platform/x86/wmi.c
446 F:      include/uapi/linux/wmi.h
447
448 ACRN HYPERVISOR SERVICE MODULE
449 M:      Fei Li <fei1.li@intel.com>
450 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
451 S:      Supported
452 W:      https://projectacrn.org
453 F:      Documentation/virt/acrn/
454 F:      drivers/virt/acrn/
455 F:      include/uapi/linux/acrn.h
456
457 AD1889 ALSA SOUND DRIVER
458 L:      linux-parisc@vger.kernel.org
459 S:      Maintained
460 W:      https://parisc.wiki.kernel.org/index.php/AD1889
461 F:      sound/pci/ad1889.*
462
463 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
464 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
465 L:      linux-iio@vger.kernel.org
466 S:      Supported
467 F:      drivers/iio/potentiometer/ad5110.c
468
469 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
470 M:      Michael Hennerich <michael.hennerich@analog.com>
471 S:      Supported
472 W:      http://wiki.analog.com/AD5254
473 W:      https://ez.analog.com/linux-software-drivers
474 F:      drivers/misc/ad525x_dpot.c
475
476 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
477 M:      Michael Hennerich <michael.hennerich@analog.com>
478 S:      Supported
479 W:      http://wiki.analog.com/AD5398
480 W:      https://ez.analog.com/linux-software-drivers
481 F:      drivers/regulator/ad5398.c
482
483 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
484 M:      Michael Hennerich <michael.hennerich@analog.com>
485 S:      Supported
486 W:      http://wiki.analog.com/AD7142
487 W:      https://ez.analog.com/linux-software-drivers
488 F:      drivers/input/misc/ad714x.c
489
490 AD7877 TOUCHSCREEN DRIVER
491 M:      Michael Hennerich <michael.hennerich@analog.com>
492 S:      Supported
493 W:      http://wiki.analog.com/AD7877
494 W:      https://ez.analog.com/linux-software-drivers
495 F:      drivers/input/touchscreen/ad7877.c
496
497 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
498 M:      Michael Hennerich <michael.hennerich@analog.com>
499 S:      Supported
500 W:      http://wiki.analog.com/AD7879
501 W:      https://ez.analog.com/linux-software-drivers
502 F:      drivers/input/touchscreen/ad7879.c
503
504 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
505 M:      Jiri Kosina <jikos@kernel.org>
506 S:      Maintained
507
508 ADF7242 IEEE 802.15.4 RADIO DRIVER
509 M:      Michael Hennerich <michael.hennerich@analog.com>
510 L:      linux-wpan@vger.kernel.org
511 S:      Supported
512 W:      https://wiki.analog.com/ADF7242
513 W:      https://ez.analog.com/linux-software-drivers
514 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
515 F:      drivers/net/ieee802154/adf7242.c
516
517 ADM1025 HARDWARE MONITOR DRIVER
518 M:      Jean Delvare <jdelvare@suse.com>
519 L:      linux-hwmon@vger.kernel.org
520 S:      Maintained
521 F:      Documentation/hwmon/adm1025.rst
522 F:      drivers/hwmon/adm1025.c
523
524 ADM1029 HARDWARE MONITOR DRIVER
525 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
526 L:      linux-hwmon@vger.kernel.org
527 S:      Maintained
528 F:      drivers/hwmon/adm1029.c
529
530 ADM8211 WIRELESS DRIVER
531 L:      linux-wireless@vger.kernel.org
532 S:      Orphan
533 W:      https://wireless.wiki.kernel.org/
534 F:      drivers/net/wireless/admtek/adm8211.*
535
536 ADP1653 FLASH CONTROLLER DRIVER
537 M:      Sakari Ailus <sakari.ailus@iki.fi>
538 L:      linux-media@vger.kernel.org
539 S:      Maintained
540 F:      drivers/media/i2c/adp1653.c
541 F:      include/media/i2c/adp1653.h
542
543 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
544 M:      Michael Hennerich <michael.hennerich@analog.com>
545 S:      Supported
546 W:      http://wiki.analog.com/ADP5520
547 W:      https://ez.analog.com/linux-software-drivers
548 F:      drivers/gpio/gpio-adp5520.c
549 F:      drivers/input/keyboard/adp5520-keys.c
550 F:      drivers/leds/leds-adp5520.c
551 F:      drivers/mfd/adp5520.c
552 F:      drivers/video/backlight/adp5520_bl.c
553
554 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
555 M:      Michael Hennerich <michael.hennerich@analog.com>
556 S:      Supported
557 W:      http://wiki.analog.com/ADP5588
558 W:      https://ez.analog.com/linux-software-drivers
559 F:      drivers/gpio/gpio-adp5588.c
560 F:      drivers/input/keyboard/adp5588-keys.c
561
562 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
563 M:      Michael Hennerich <michael.hennerich@analog.com>
564 S:      Supported
565 W:      http://wiki.analog.com/ADP8860
566 W:      https://ez.analog.com/linux-software-drivers
567 F:      drivers/video/backlight/adp8860_bl.c
568
569 ADT746X FAN DRIVER
570 M:      Colin Leroy <colin@colino.net>
571 S:      Maintained
572 F:      drivers/macintosh/therm_adt746x.c
573
574 ADT7475 HARDWARE MONITOR DRIVER
575 M:      Jean Delvare <jdelvare@suse.com>
576 L:      linux-hwmon@vger.kernel.org
577 S:      Maintained
578 F:      Documentation/hwmon/adt7475.rst
579 F:      drivers/hwmon/adt7475.c
580
581 ADVANSYS SCSI DRIVER
582 M:      Matthew Wilcox <willy@infradead.org>
583 M:      Hannes Reinecke <hare@suse.com>
584 L:      linux-scsi@vger.kernel.org
585 S:      Maintained
586 F:      Documentation/scsi/advansys.rst
587 F:      drivers/scsi/advansys.c
588
589 ADVANTECH SWBTN DRIVER
590 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
591 L:      platform-driver-x86@vger.kernel.org
592 S:      Maintained
593 F:      drivers/platform/x86/adv_swbutton.c
594
595 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
596 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
597 S:      Supported
598 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
599 F:      drivers/iio/accel/adxl313*
600
601 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
602 M:      Michael Hennerich <michael.hennerich@analog.com>
603 S:      Supported
604 W:      http://wiki.analog.com/ADXL345
605 W:      https://ez.analog.com/linux-software-drivers
606 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
607 F:      drivers/input/misc/adxl34x.c
608
609 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
610 M:      Puranjay Mohan <puranjay12@gmail.com>
611 L:      linux-iio@vger.kernel.org
612 S:      Supported
613 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
614 F:      drivers/iio/accel/adxl355.h
615 F:      drivers/iio/accel/adxl355_core.c
616 F:      drivers/iio/accel/adxl355_i2c.c
617 F:      drivers/iio/accel/adxl355_spi.c
618
619 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
620 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
621 L:      linux-iio@vger.kernel.org
622 S:      Supported
623 W:      http://ez.analog.com/community/linux-device-drivers
624 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
625 F:      drivers/iio/accel/adxl367*
626
627 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
628 M:      Michael Hennerich <michael.hennerich@analog.com>
629 S:      Supported
630 W:      https://ez.analog.com/linux-software-drivers
631 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
632 F:      drivers/iio/accel/adxl372.c
633 F:      drivers/iio/accel/adxl372_i2c.c
634 F:      drivers/iio/accel/adxl372_spi.c
635
636 AF9013 MEDIA DRIVER
637 M:      Antti Palosaari <crope@iki.fi>
638 L:      linux-media@vger.kernel.org
639 S:      Maintained
640 W:      https://linuxtv.org
641 W:      http://palosaari.fi/linux/
642 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
643 T:      git git://linuxtv.org/anttip/media_tree.git
644 F:      drivers/media/dvb-frontends/af9013*
645
646 AF9033 MEDIA DRIVER
647 M:      Antti Palosaari <crope@iki.fi>
648 L:      linux-media@vger.kernel.org
649 S:      Maintained
650 W:      https://linuxtv.org
651 W:      http://palosaari.fi/linux/
652 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
653 T:      git git://linuxtv.org/anttip/media_tree.git
654 F:      drivers/media/dvb-frontends/af9033*
655
656 AFFS FILE SYSTEM
657 M:      David Sterba <dsterba@suse.com>
658 L:      linux-fsdevel@vger.kernel.org
659 S:      Odd Fixes
660 F:      Documentation/filesystems/affs.rst
661 F:      fs/affs/
662
663 AFS FILESYSTEM
664 M:      David Howells <dhowells@redhat.com>
665 M:      Marc Dionne <marc.dionne@auristor.com>
666 L:      linux-afs@lists.infradead.org
667 S:      Supported
668 W:      https://www.infradead.org/~dhowells/kafs/
669 F:      Documentation/filesystems/afs.rst
670 F:      fs/afs/
671 F:      include/trace/events/afs.h
672
673 AGPGART DRIVER
674 M:      David Airlie <airlied@linux.ie>
675 S:      Maintained
676 T:      git git://anongit.freedesktop.org/drm/drm
677 F:      drivers/char/agp/
678 F:      include/linux/agp*
679 F:      include/uapi/linux/agp*
680
681 AHA152X SCSI DRIVER
682 M:      "Juergen E. Fischer" <fischer@norbit.de>
683 L:      linux-scsi@vger.kernel.org
684 S:      Maintained
685 F:      drivers/scsi/aha152x*
686 F:      drivers/scsi/pcmcia/aha152x*
687
688 AIC7XXX / AIC79XX SCSI DRIVER
689 M:      Hannes Reinecke <hare@suse.com>
690 L:      linux-scsi@vger.kernel.org
691 S:      Maintained
692 F:      drivers/scsi/aic7xxx/
693
694 AIMSLAB FM RADIO RECEIVER DRIVER
695 M:      Hans Verkuil <hverkuil@xs4all.nl>
696 L:      linux-media@vger.kernel.org
697 S:      Maintained
698 W:      https://linuxtv.org
699 T:      git git://linuxtv.org/media_tree.git
700 F:      drivers/media/radio/radio-aimslab*
701
702 AIO
703 M:      Benjamin LaHaise <bcrl@kvack.org>
704 L:      linux-aio@kvack.org
705 S:      Supported
706 F:      fs/aio.c
707 F:      include/linux/*aio*.h
708
709 AIRSPY MEDIA DRIVER
710 M:      Antti Palosaari <crope@iki.fi>
711 L:      linux-media@vger.kernel.org
712 S:      Maintained
713 W:      https://linuxtv.org
714 W:      http://palosaari.fi/linux/
715 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
716 T:      git git://linuxtv.org/anttip/media_tree.git
717 F:      drivers/media/usb/airspy/
718
719 ALACRITECH GIGABIT ETHERNET DRIVER
720 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
721 S:      Maintained
722 F:      drivers/net/ethernet/alacritech/*
723
724 ALCATEL SPEEDTOUCH USB DRIVER
725 M:      Duncan Sands <duncan.sands@free.fr>
726 L:      linux-usb@vger.kernel.org
727 S:      Maintained
728 W:      http://www.linux-usb.org/SpeedTouch/
729 F:      drivers/usb/atm/speedtch.c
730 F:      drivers/usb/atm/usbatm.c
731
732 ALCHEMY AU1XX0 MMC DRIVER
733 M:      Manuel Lauss <manuel.lauss@gmail.com>
734 S:      Maintained
735 F:      drivers/mmc/host/au1xmmc.c
736
737 ALI1563 I2C DRIVER
738 M:      Rudolf Marek <r.marek@assembler.cz>
739 L:      linux-i2c@vger.kernel.org
740 S:      Maintained
741 F:      Documentation/i2c/busses/i2c-ali1563.rst
742 F:      drivers/i2c/busses/i2c-ali1563.c
743
744 ALIBABA ELASTIC RDMA DRIVER
745 M:      Cheng Xu <chengyou@linux.alibaba.com>
746 M:      Kai Shen <kaishen@linux.alibaba.com>
747 L:      linux-rdma@vger.kernel.org
748 S:      Supported
749 F:      drivers/infiniband/hw/erdma
750 F:      include/uapi/rdma/erdma-abi.h
751
752 ALIENWARE WMI DRIVER
753 L:      Dell.Client.Kernel@dell.com
754 S:      Maintained
755 F:      drivers/platform/x86/dell/alienware-wmi.c
756
757 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
758 M:      Tomislav Denis <tomislav.denis@avl.com>
759 L:      linux-iio@vger.kernel.org
760 S:      Maintained
761 W:      http://www.allsensors.com/
762 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
763 F:      drivers/iio/pressure/dlhl60d.c
764
765 ALLEGRO DVT VIDEO IP CORE DRIVER
766 M:      Michael Tretter <m.tretter@pengutronix.de>
767 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
768 L:      linux-media@vger.kernel.org
769 S:      Maintained
770 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
771 F:      drivers/media/platform/allegro-dvt/
772
773 ALLWINNER A10 CSI DRIVER
774 M:      Maxime Ripard <mripard@kernel.org>
775 L:      linux-media@vger.kernel.org
776 S:      Maintained
777 T:      git git://linuxtv.org/media_tree.git
778 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
779 F:      drivers/media/platform/sunxi/sun4i-csi/
780
781 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
782 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
783 L:      linux-media@vger.kernel.org
784 S:      Maintained
785 T:      git git://linuxtv.org/media_tree.git
786 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
787 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
788
789 ALLWINNER CPUFREQ DRIVER
790 M:      Yangtao Li <tiny.windzz@gmail.com>
791 L:      linux-pm@vger.kernel.org
792 S:      Maintained
793 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
794 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
795
796 ALLWINNER CRYPTO DRIVERS
797 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
798 L:      linux-crypto@vger.kernel.org
799 S:      Maintained
800 F:      drivers/crypto/allwinner/
801
802 ALLWINNER HARDWARE SPINLOCK SUPPORT
803 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
804 S:      Maintained
805 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
806 F:      drivers/hwspinlock/sun6i_hwspinlock.c
807
808 ALLWINNER THERMAL DRIVER
809 M:      Vasily Khoruzhick <anarsoul@gmail.com>
810 M:      Yangtao Li <tiny.windzz@gmail.com>
811 L:      linux-pm@vger.kernel.org
812 S:      Maintained
813 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
814 F:      drivers/thermal/sun8i_thermal.c
815
816 ALLWINNER VPU DRIVER
817 M:      Maxime Ripard <mripard@kernel.org>
818 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
819 L:      linux-media@vger.kernel.org
820 S:      Maintained
821 F:      drivers/staging/media/sunxi/cedrus/
822
823 ALPHA PORT
824 M:      Richard Henderson <richard.henderson@linaro.org>
825 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
826 M:      Matt Turner <mattst88@gmail.com>
827 L:      linux-alpha@vger.kernel.org
828 S:      Odd Fixes
829 F:      arch/alpha/
830
831 ALPS PS/2 TOUCHPAD DRIVER
832 R:      Pali Rohár <pali@kernel.org>
833 F:      drivers/input/mouse/alps.*
834
835 ALTERA I2C CONTROLLER DRIVER
836 M:      Thor Thayer <thor.thayer@linux.intel.com>
837 S:      Maintained
838 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
839 F:      drivers/i2c/busses/i2c-altera.c
840
841 ALTERA MAILBOX DRIVER
842 M:      Mun Yew Tham <mun.yew.tham@intel.com>
843 S:      Maintained
844 F:      drivers/mailbox/mailbox-altera.c
845
846 ALTERA MSGDMA IP CORE DRIVER
847 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
848 R:      Stefan Roese <sr@denx.de>
849 L:      dmaengine@vger.kernel.org
850 S:      Odd Fixes
851 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
852 F:      drivers/dma/altera-msgdma.c
853
854 ALTERA PIO DRIVER
855 M:      Mun Yew Tham <mun.yew.tham@intel.com>
856 L:      linux-gpio@vger.kernel.org
857 S:      Maintained
858 F:      drivers/gpio/gpio-altera.c
859
860 ALTERA SYSTEM MANAGER DRIVER
861 M:      Thor Thayer <thor.thayer@linux.intel.com>
862 S:      Maintained
863 F:      drivers/mfd/altera-sysmgr.c
864 F:      include/linux/mfd/altera-sysmgr.h
865
866 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
867 M:      Thor Thayer <thor.thayer@linux.intel.com>
868 S:      Maintained
869 F:      drivers/gpio/gpio-altera-a10sr.c
870 F:      drivers/mfd/altera-a10sr.c
871 F:      drivers/reset/reset-a10sr.c
872 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
873 F:      include/linux/mfd/altera-a10sr.h
874
875 ALTERA TRIPLE SPEED ETHERNET DRIVER
876 M:      Joyce Ooi <joyce.ooi@intel.com>
877 L:      netdev@vger.kernel.org
878 S:      Maintained
879 F:      drivers/net/ethernet/altera/
880
881 ALTERA UART/JTAG UART SERIAL DRIVERS
882 M:      Tobias Klauser <tklauser@distanz.ch>
883 L:      linux-serial@vger.kernel.org
884 S:      Maintained
885 F:      drivers/tty/serial/altera_jtaguart.c
886 F:      drivers/tty/serial/altera_uart.c
887 F:      include/linux/altera_jtaguart.h
888 F:      include/linux/altera_uart.h
889
890 AMAZON ANNAPURNA LABS FIC DRIVER
891 M:      Talel Shenhar <talel@amazon.com>
892 S:      Maintained
893 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
894 F:      drivers/irqchip/irq-al-fic.c
895
896 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
897 M:      Talel Shenhar <talel@amazon.com>
898 M:      Talel Shenhar <talelshenhar@gmail.com>
899 S:      Maintained
900 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
901 F:      drivers/edac/al_mc_edac.c
902
903 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
904 M:      Talel Shenhar <talel@amazon.com>
905 S:      Maintained
906 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
907 F:      drivers/thermal/thermal_mmio.c
908
909 AMAZON ETHERNET DRIVERS
910 M:      Shay Agroskin <shayagr@amazon.com>
911 M:      Arthur Kiyanovski <akiyano@amazon.com>
912 R:      David Arinzon <darinzon@amazon.com>
913 R:      Noam Dagan <ndagan@amazon.com>
914 R:      Saeed Bishara <saeedb@amazon.com>
915 L:      netdev@vger.kernel.org
916 S:      Supported
917 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
918 F:      drivers/net/ethernet/amazon/
919
920 AMAZON RDMA EFA DRIVER
921 M:      Gal Pressman <galpress@amazon.com>
922 R:      Yossi Leybovich <sleybo@amazon.com>
923 L:      linux-rdma@vger.kernel.org
924 S:      Supported
925 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
926 F:      drivers/infiniband/hw/efa/
927 F:      include/uapi/rdma/efa-abi.h
928
929 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
930 M:      Tom Lendacky <thomas.lendacky@amd.com>
931 M:      John Allen <john.allen@amd.com>
932 L:      linux-crypto@vger.kernel.org
933 S:      Supported
934 F:      drivers/crypto/ccp/
935 F:      include/linux/ccp.h
936
937 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
938 M:      Brijesh Singh <brijesh.singh@amd.com>
939 M:      Tom Lendacky <thomas.lendacky@amd.com>
940 L:      linux-crypto@vger.kernel.org
941 S:      Supported
942 F:      drivers/crypto/ccp/sev*
943 F:      include/uapi/linux/psp-sev.h
944
945 AMD DISPLAY CORE
946 M:      Harry Wentland <harry.wentland@amd.com>
947 M:      Leo Li <sunpeng.li@amd.com>
948 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
949 L:      amd-gfx@lists.freedesktop.org
950 S:      Supported
951 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
952 F:      drivers/gpu/drm/amd/display/
953
954 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
955 M:      Huang Rui <ray.huang@amd.com>
956 L:      linux-hwmon@vger.kernel.org
957 S:      Supported
958 F:      Documentation/hwmon/fam15h_power.rst
959 F:      drivers/hwmon/fam15h_power.c
960
961 AMD FCH GPIO DRIVER
962 M:      Enrico Weigelt, metux IT consult <info@metux.net>
963 L:      linux-gpio@vger.kernel.org
964 S:      Maintained
965 F:      drivers/gpio/gpio-amd-fch.c
966 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
967
968 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
969 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
970 S:      Orphan
971 F:      drivers/usb/gadget/udc/amd5536udc.*
972
973 AMD GEODE PROCESSOR/CHIPSET SUPPORT
974 M:      Andres Salomon <dilinger@queued.net>
975 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
976 S:      Supported
977 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
978 F:      arch/x86/include/asm/geode.h
979 F:      drivers/char/hw_random/geode-rng.c
980 F:      drivers/crypto/geode*
981 F:      drivers/video/fbdev/geode/
982
983 AMD IOMMU (AMD-VI)
984 M:      Joerg Roedel <joro@8bytes.org>
985 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
986 L:      iommu@lists.linux.dev
987 S:      Maintained
988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
989 F:      drivers/iommu/amd/
990 F:      include/linux/amd-iommu.h
991
992 AMD KFD
993 M:      Felix Kuehling <Felix.Kuehling@amd.com>
994 L:      amd-gfx@lists.freedesktop.org
995 S:      Supported
996 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
997 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
998 F:      drivers/gpu/drm/amd/amdkfd/
999 F:      drivers/gpu/drm/amd/include/cik_structs.h
1000 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1001 F:      drivers/gpu/drm/amd/include/v9_structs.h
1002 F:      drivers/gpu/drm/amd/include/vi_structs.h
1003 F:      include/uapi/linux/kfd_ioctl.h
1004 F:      include/uapi/linux/kfd_sysfs.h
1005
1006 AMD SPI DRIVER
1007 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1008 S:      Maintained
1009 F:      drivers/spi/spi-amd.c
1010
1011 AMD MP2 I2C DRIVER
1012 M:      Elie Morisse <syniurge@gmail.com>
1013 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
1014 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1015 L:      linux-i2c@vger.kernel.org
1016 S:      Maintained
1017 F:      drivers/i2c/busses/i2c-amd-mp2*
1018
1019 AMD PMC DRIVER
1020 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1021 L:      platform-driver-x86@vger.kernel.org
1022 S:      Maintained
1023 F:      drivers/platform/x86/amd/pmc.c
1024
1025 AMD HSMP DRIVER
1026 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1027 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1028 L:      platform-driver-x86@vger.kernel.org
1029 S:      Maintained
1030 F:      Documentation/x86/amd_hsmp.rst
1031 F:      arch/x86/include/asm/amd_hsmp.h
1032 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1033 F:      drivers/platform/x86/amd/hsmp.c
1034
1035 AMD POWERPLAY AND SWSMU
1036 M:      Evan Quan <evan.quan@amd.com>
1037 L:      amd-gfx@lists.freedesktop.org
1038 S:      Supported
1039 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1040 F:      drivers/gpu/drm/amd/pm/
1041
1042 AMD PSTATE DRIVER
1043 M:      Huang Rui <ray.huang@amd.com>
1044 L:      linux-pm@vger.kernel.org
1045 S:      Supported
1046 F:      Documentation/admin-guide/pm/amd-pstate.rst
1047 F:      drivers/cpufreq/amd-pstate*
1048 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1049
1050 AMD PTDMA DRIVER
1051 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1052 L:      dmaengine@vger.kernel.org
1053 S:      Maintained
1054 F:      drivers/dma/ptdma/
1055
1056 AMD SEATTLE DEVICE TREE SUPPORT
1057 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1058 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1059 M:      Tom Lendacky <thomas.lendacky@amd.com>
1060 S:      Supported
1061 F:      arch/arm64/boot/dts/amd/
1062
1063 AMD XGBE DRIVER
1064 M:      Tom Lendacky <thomas.lendacky@amd.com>
1065 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1066 L:      netdev@vger.kernel.org
1067 S:      Supported
1068 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1069 F:      drivers/net/ethernet/amd/xgbe/
1070
1071 AMD SENSOR FUSION HUB DRIVER
1072 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1073 L:      linux-input@vger.kernel.org
1074 S:      Maintained
1075 F:      Documentation/hid/amd-sfh*
1076 F:      drivers/hid/amd-sfh-hid/
1077
1078 AMPHION VPU CODEC V4L2 DRIVER
1079 M:      Ming Qian <ming.qian@nxp.com>
1080 M:      Shijie Qin <shijie.qin@nxp.com>
1081 M:      Zhou Peng <eagle.zhou@nxp.com>
1082 L:      linux-media@vger.kernel.org
1083 S:      Maintained
1084 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1085 F:      drivers/media/platform/amphion/
1086
1087 AMS AS73211 DRIVER
1088 M:      Christian Eggers <ceggers@arri.de>
1089 L:      linux-iio@vger.kernel.org
1090 S:      Maintained
1091 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1092 F:      drivers/iio/light/as73211.c
1093
1094 AMT (Automatic Multicast Tunneling)
1095 M:      Taehee Yoo <ap420073@gmail.com>
1096 L:      netdev@vger.kernel.org
1097 S:      Maintained
1098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1100 F:      drivers/net/amt.c
1101
1102 ANALOG DEVICES INC AD7192 DRIVER
1103 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1104 L:      linux-iio@vger.kernel.org
1105 S:      Supported
1106 W:      https://ez.analog.com/linux-software-drivers
1107 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1108 F:      drivers/iio/adc/ad7192.c
1109
1110 ANALOG DEVICES INC AD7292 DRIVER
1111 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1112 L:      linux-iio@vger.kernel.org
1113 S:      Supported
1114 W:      https://ez.analog.com/linux-software-drivers
1115 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1116 F:      drivers/iio/adc/ad7292.c
1117
1118 ANALOG DEVICES INC AD3552R DRIVER
1119 M:      Nuno Sá <nuno.sa@analog.com>
1120 L:      linux-iio@vger.kernel.org
1121 S:      Supported
1122 W:      https://ez.analog.com/linux-software-drivers
1123 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1124 F:      drivers/iio/dac/ad3552r.c
1125
1126 ANALOG DEVICES INC AD7293 DRIVER
1127 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1128 L:      linux-iio@vger.kernel.org
1129 S:      Supported
1130 W:      https://ez.analog.com/linux-software-drivers
1131 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1132 F:      drivers/iio/dac/ad7293.c
1133
1134 ANALOG DEVICES INC AD7768-1 DRIVER
1135 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1136 L:      linux-iio@vger.kernel.org
1137 S:      Supported
1138 W:      https://ez.analog.com/linux-software-drivers
1139 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1140 F:      drivers/iio/adc/ad7768-1.c
1141
1142 ANALOG DEVICES INC AD7780 DRIVER
1143 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1144 M:      Renato Lui Geh <renatogeh@gmail.com>
1145 L:      linux-iio@vger.kernel.org
1146 S:      Supported
1147 W:      https://ez.analog.com/linux-software-drivers
1148 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1149 F:      drivers/iio/adc/ad7780.c
1150
1151 ANALOG DEVICES INC AD74413R DRIVER
1152 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1153 L:      linux-iio@vger.kernel.org
1154 S:      Supported
1155 W:      http://ez.analog.com/community/linux-device-drivers
1156 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1157 F:      drivers/iio/addac/ad74413r.c
1158 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1159
1160 ANALOG DEVICES INC AD9389B DRIVER
1161 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1162 L:      linux-media@vger.kernel.org
1163 S:      Maintained
1164 F:      drivers/media/i2c/ad9389b*
1165
1166 ANALOG DEVICES INC ADA4250 DRIVER
1167 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1168 L:      linux-iio@vger.kernel.org
1169 S:      Supported
1170 W:      https://ez.analog.com/linux-software-drivers
1171 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1172 F:      drivers/iio/amplifiers/ada4250.c
1173
1174 ANALOG DEVICES INC ADGS1408 DRIVER
1175 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1176 S:      Supported
1177 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1178 F:      drivers/mux/adgs1408.c
1179
1180 ANALOG DEVICES INC ADIN DRIVER
1181 M:      Michael Hennerich <michael.hennerich@analog.com>
1182 L:      netdev@vger.kernel.org
1183 S:      Supported
1184 W:      https://ez.analog.com/linux-software-drivers
1185 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1186 F:      drivers/net/phy/adin.c
1187
1188 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1189 M:      Nuno Sa <nuno.sa@analog.com>
1190 L:      linux-iio@vger.kernel.org
1191 S:      Supported
1192 F:      drivers/iio/imu/adis.c
1193 F:      drivers/iio/imu/adis_buffer.c
1194 F:      drivers/iio/imu/adis_trigger.c
1195 F:      include/linux/iio/imu/adis.h
1196
1197 ANALOG DEVICES INC ADIS16460 DRIVER
1198 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1199 L:      linux-iio@vger.kernel.org
1200 S:      Supported
1201 W:      https://ez.analog.com/linux-software-drivers
1202 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1203 F:      drivers/iio/imu/adis16460.c
1204
1205 ANALOG DEVICES INC ADIS16475 DRIVER
1206 M:      Nuno Sa <nuno.sa@analog.com>
1207 L:      linux-iio@vger.kernel.org
1208 W:      https://ez.analog.com/linux-software-drivers
1209 S:      Supported
1210 F:      drivers/iio/imu/adis16475.c
1211 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1212
1213 ANALOG DEVICES INC ADM1177 DRIVER
1214 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1215 L:      linux-hwmon@vger.kernel.org
1216 S:      Supported
1217 W:      https://ez.analog.com/linux-software-drivers
1218 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1219 F:      drivers/hwmon/adm1177.c
1220
1221 ANALOG DEVICES INC ADMV1013 DRIVER
1222 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1223 L:      linux-iio@vger.kernel.org
1224 S:      Supported
1225 W:      https://ez.analog.com/linux-software-drivers
1226 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1227 F:      drivers/iio/frequency/admv1013.c
1228
1229 ANALOG DEVICES INC ADMV8818 DRIVER
1230 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1231 L:      linux-iio@vger.kernel.org
1232 S:      Supported
1233 W:      https://ez.analog.com/linux-software-drivers
1234 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1235 F:      drivers/iio/filter/admv8818.c
1236
1237 ANALOG DEVICES INC ADMV1014 DRIVER
1238 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1239 L:      linux-iio@vger.kernel.org
1240 S:      Supported
1241 W:      https://ez.analog.com/linux-software-drivers
1242 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1243 F:      drivers/iio/frequency/admv1014.c
1244
1245 ANALOG DEVICES INC ADP5061 DRIVER
1246 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1247 L:      linux-pm@vger.kernel.org
1248 S:      Supported
1249 W:      https://ez.analog.com/linux-software-drivers
1250 F:      drivers/power/supply/adp5061.c
1251
1252 ANALOG DEVICES INC ADRF6780 DRIVER
1253 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1254 L:      linux-iio@vger.kernel.org
1255 S:      Supported
1256 W:      https://ez.analog.com/linux-software-drivers
1257 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1258 F:      drivers/iio/frequency/adrf6780.c
1259
1260 ANALOG DEVICES INC ADV7180 DRIVER
1261 M:      Lars-Peter Clausen <lars@metafoo.de>
1262 L:      linux-media@vger.kernel.org
1263 S:      Supported
1264 W:      https://ez.analog.com/linux-software-drivers
1265 F:      drivers/media/i2c/adv7180.c
1266 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1267
1268 ANALOG DEVICES INC ADV748X DRIVER
1269 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1270 L:      linux-media@vger.kernel.org
1271 S:      Maintained
1272 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1273 F:      drivers/media/i2c/adv748x/*
1274
1275 ANALOG DEVICES INC ADV7511 DRIVER
1276 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1277 L:      linux-media@vger.kernel.org
1278 S:      Maintained
1279 F:      drivers/media/i2c/adv7511*
1280
1281 ANALOG DEVICES INC ADV7604 DRIVER
1282 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1283 L:      linux-media@vger.kernel.org
1284 S:      Maintained
1285 F:      drivers/media/i2c/adv7604*
1286 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1287
1288 ANALOG DEVICES INC ADV7842 DRIVER
1289 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1290 L:      linux-media@vger.kernel.org
1291 S:      Maintained
1292 F:      drivers/media/i2c/adv7842*
1293
1294 ANALOG DEVICES INC ADXRS290 DRIVER
1295 M:      Nishant Malpani <nish.malpani25@gmail.com>
1296 L:      linux-iio@vger.kernel.org
1297 S:      Supported
1298 F:      drivers/iio/gyro/adxrs290.c
1299 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1300
1301 ANALOG DEVICES INC ASOC CODEC DRIVERS
1302 M:      Lars-Peter Clausen <lars@metafoo.de>
1303 M:      Nuno Sá <nuno.sa@analog.com>
1304 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1305 S:      Supported
1306 W:      http://wiki.analog.com/
1307 W:      https://ez.analog.com/linux-software-drivers
1308 F:      sound/soc/codecs/ad1*
1309 F:      sound/soc/codecs/ad7*
1310 F:      sound/soc/codecs/adau*
1311 F:      sound/soc/codecs/adav*
1312 F:      sound/soc/codecs/sigmadsp.*
1313 F:      sound/soc/codecs/ssm*
1314
1315 ANALOG DEVICES INC DMA DRIVERS
1316 M:      Lars-Peter Clausen <lars@metafoo.de>
1317 S:      Supported
1318 W:      https://ez.analog.com/linux-software-drivers
1319 F:      drivers/dma/dma-axi-dmac.c
1320
1321 ANALOG DEVICES INC IIO DRIVERS
1322 M:      Lars-Peter Clausen <lars@metafoo.de>
1323 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1324 S:      Supported
1325 W:      http://wiki.analog.com/
1326 W:      https://ez.analog.com/linux-software-drivers
1327 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1328 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1329 F:      Documentation/devicetree/bindings/iio/*/adi,*
1330 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1331 F:      drivers/iio/*/ad*
1332 F:      drivers/iio/adc/ltc249*
1333 F:      drivers/iio/amplifiers/hmc425a.c
1334 F:      drivers/staging/iio/*/ad*
1335 X:      drivers/iio/*/adjd*
1336
1337 ANALOGBITS PLL LIBRARIES
1338 M:      Paul Walmsley <paul.walmsley@sifive.com>
1339 S:      Supported
1340 F:      drivers/clk/analogbits/*
1341 F:      include/linux/clk/analogbits*
1342
1343 ANDROID CONFIG FRAGMENTS
1344 M:      Rob Herring <robh@kernel.org>
1345 S:      Supported
1346 F:      kernel/configs/android*
1347
1348 ANDROID DRIVERS
1349 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1350 M:      Arve Hjønnevåg <arve@android.com>
1351 M:      Todd Kjos <tkjos@android.com>
1352 M:      Martijn Coenen <maco@android.com>
1353 M:      Joel Fernandes <joel@joelfernandes.org>
1354 M:      Christian Brauner <christian@brauner.io>
1355 M:      Carlos Llamas <cmllamas@google.com>
1356 M:      Suren Baghdasaryan <surenb@google.com>
1357 L:      linux-kernel@vger.kernel.org
1358 S:      Supported
1359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1360 F:      drivers/android/
1361
1362 ANDROID GOLDFISH PIC DRIVER
1363 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1364 S:      Supported
1365 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1366 F:      drivers/irqchip/irq-goldfish-pic.c
1367
1368 ANDROID GOLDFISH RTC DRIVER
1369 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1370 S:      Supported
1371 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1372 F:      drivers/rtc/rtc-goldfish.c
1373
1374 AOA (Apple Onboard Audio) ALSA DRIVER
1375 M:      Johannes Berg <johannes@sipsolutions.net>
1376 L:      linuxppc-dev@lists.ozlabs.org
1377 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1378 S:      Maintained
1379 F:      sound/aoa/
1380
1381 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1382 M:      William Breathitt Gray <william.gray@linaro.org>
1383 L:      linux-iio@vger.kernel.org
1384 S:      Maintained
1385 F:      drivers/iio/adc/stx104.c
1386
1387 APM DRIVER
1388 M:      Jiri Kosina <jikos@kernel.org>
1389 S:      Odd fixes
1390 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1391 F:      arch/x86/kernel/apm_32.c
1392 F:      drivers/char/apm-emulation.c
1393 F:      include/linux/apm_bios.h
1394 F:      include/uapi/linux/apm_bios.h
1395
1396 APPARMOR SECURITY MODULE
1397 M:      John Johansen <john.johansen@canonical.com>
1398 M:      John Johansen <john@apparmor.net>
1399 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1400 S:      Supported
1401 W:      apparmor.net
1402 B:      https://gitlab.com/apparmor/apparmor-kernel
1403 C:      irc://irc.oftc.net/apparmor
1404 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1405 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1406 F:      Documentation/admin-guide/LSM/apparmor.rst
1407 F:      security/apparmor/
1408
1409 APPLE BCM5974 MULTITOUCH DRIVER
1410 M:      Henrik Rydberg <rydberg@bitmath.org>
1411 L:      linux-input@vger.kernel.org
1412 S:      Odd fixes
1413 F:      drivers/input/mouse/bcm5974.c
1414
1415 APPLE PCIE CONTROLLER DRIVER
1416 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1417 M:      Marc Zyngier <maz@kernel.org>
1418 L:      linux-pci@vger.kernel.org
1419 S:      Maintained
1420 F:      drivers/pci/controller/pcie-apple.c
1421
1422 APPLE SMC DRIVER
1423 M:      Henrik Rydberg <rydberg@bitmath.org>
1424 L:      linux-hwmon@vger.kernel.org
1425 S:      Odd fixes
1426 F:      drivers/hwmon/applesmc.c
1427
1428 APPLETALK NETWORK LAYER
1429 L:      netdev@vger.kernel.org
1430 S:      Odd fixes
1431 F:      drivers/net/appletalk/
1432 F:      include/linux/atalk.h
1433 F:      include/uapi/linux/atalk.h
1434 F:      net/appletalk/
1435
1436 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1437 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1438 S:      Supported
1439 F:      arch/arm64/boot/dts/apm/
1440
1441 APPLIED MICRO (APM) X-GENE SOC EDAC
1442 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1443 S:      Supported
1444 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1445 F:      drivers/edac/xgene_edac.c
1446
1447 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1448 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1449 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1450 S:      Supported
1451 F:      drivers/net/ethernet/apm/xgene-v2/
1452
1453 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1454 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1455 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1456 M:      Quan Nguyen <quan@os.amperecomputing.com>
1457 S:      Supported
1458 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1459 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1460 F:      drivers/net/ethernet/apm/xgene/
1461 F:      drivers/net/mdio/mdio-xgene.c
1462
1463 APPLIED MICRO (APM) X-GENE SOC PMU
1464 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1465 S:      Supported
1466 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1467 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1468 F:      drivers/perf/xgene_pmu.c
1469
1470 APTINA CAMERA SENSOR PLL
1471 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1472 L:      linux-media@vger.kernel.org
1473 S:      Maintained
1474 F:      drivers/media/i2c/aptina-pll.*
1475
1476 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1477 M:      Aleksa Savic <savicaleksa83@gmail.com>
1478 M:      Jack Doan <me@jackdoan.com>
1479 L:      linux-hwmon@vger.kernel.org
1480 S:      Maintained
1481 F:      Documentation/hwmon/aquacomputer_d5next.rst
1482 F:      drivers/hwmon/aquacomputer_d5next.c
1483
1484 AQUANTIA ETHERNET DRIVER (atlantic)
1485 M:      Igor Russkikh <irusskikh@marvell.com>
1486 L:      netdev@vger.kernel.org
1487 S:      Supported
1488 W:      https://www.marvell.com/
1489 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1490 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1491 F:      drivers/net/ethernet/aquantia/atlantic/
1492
1493 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1494 M:      Egor Pomozov <epomozov@marvell.com>
1495 L:      netdev@vger.kernel.org
1496 S:      Supported
1497 W:      http://www.aquantia.com
1498 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1499
1500 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1501 M:      Krzysztof Hałasa <khalasa@piap.pl>
1502 L:      linux-media@vger.kernel.org
1503 S:      Maintained
1504 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1505 F:      drivers/media/i2c/ar0521.c
1506
1507 ARASAN NAND CONTROLLER DRIVER
1508 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1509 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1510 L:      linux-mtd@lists.infradead.org
1511 S:      Maintained
1512 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1513 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1514
1515 ARC FRAMEBUFFER DRIVER
1516 M:      Jaya Kumar <jayalk@intworks.biz>
1517 S:      Maintained
1518 F:      drivers/video/fbdev/arcfb.c
1519 F:      drivers/video/fbdev/core/fb_defio.c
1520
1521 ARC PGU DRM DRIVER
1522 M:      Alexey Brodkin <abrodkin@synopsys.com>
1523 S:      Supported
1524 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1525 F:      drivers/gpu/drm/tiny/arcpgu.c
1526
1527 ARCNET NETWORK LAYER
1528 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1529 L:      netdev@vger.kernel.org
1530 S:      Maintained
1531 F:      drivers/net/arcnet/
1532 F:      include/uapi/linux/if_arcnet.h
1533
1534 ARM ARCHITECTED TIMER DRIVER
1535 M:      Mark Rutland <mark.rutland@arm.com>
1536 M:      Marc Zyngier <maz@kernel.org>
1537 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1538 S:      Maintained
1539 F:      arch/arm/include/asm/arch_timer.h
1540 F:      arch/arm64/include/asm/arch_timer.h
1541 F:      drivers/clocksource/arm_arch_timer.c
1542
1543 ARM HDLCD DRM DRIVER
1544 M:      Liviu Dudau <liviu.dudau@arm.com>
1545 S:      Supported
1546 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1547 F:      drivers/gpu/drm/arm/hdlcd_*
1548
1549 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1550 M:      Linus Walleij <linus.walleij@linaro.org>
1551 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1552 S:      Maintained
1553 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1554 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1555 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1556 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1557 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1558 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1559 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1560 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1561 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1562 F:      arch/arm/boot/dts/arm-realview-*
1563 F:      arch/arm/boot/dts/integrator*
1564 F:      arch/arm/boot/dts/versatile*
1565 F:      arch/arm/mach-versatile/
1566 F:      drivers/bus/arm-integrator-lm.c
1567 F:      drivers/clk/versatile/
1568 F:      drivers/i2c/busses/i2c-versatile.c
1569 F:      drivers/irqchip/irq-versatile-fpga.c
1570 F:      drivers/mtd/maps/physmap-versatile.*
1571 F:      drivers/power/reset/arm-versatile-reboot.c
1572 F:      drivers/soc/versatile/
1573
1574 ARM KOMEDA DRM-KMS DRIVER
1575 M:      James (Qian) Wang <james.qian.wang@arm.com>
1576 M:      Liviu Dudau <liviu.dudau@arm.com>
1577 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1578 L:      Mali DP Maintainers <malidp@foss.arm.com>
1579 S:      Supported
1580 T:      git git://anongit.freedesktop.org/drm/drm-misc
1581 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1582 F:      Documentation/gpu/komeda-kms.rst
1583 F:      drivers/gpu/drm/arm/display/include/
1584 F:      drivers/gpu/drm/arm/display/komeda/
1585
1586 ARM MALI PANFROST DRM DRIVER
1587 M:      Rob Herring <robh@kernel.org>
1588 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1589 R:      Steven Price <steven.price@arm.com>
1590 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1591 L:      dri-devel@lists.freedesktop.org
1592 S:      Supported
1593 T:      git git://anongit.freedesktop.org/drm/drm-misc
1594 F:      drivers/gpu/drm/panfrost/
1595 F:      include/uapi/drm/panfrost_drm.h
1596
1597 ARM MALI-DP DRM DRIVER
1598 M:      Liviu Dudau <liviu.dudau@arm.com>
1599 M:      Brian Starkey <brian.starkey@arm.com>
1600 L:      Mali DP Maintainers <malidp@foss.arm.com>
1601 S:      Supported
1602 T:      git git://anongit.freedesktop.org/drm/drm-misc
1603 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1604 F:      Documentation/gpu/afbc.rst
1605 F:      drivers/gpu/drm/arm/
1606
1607 ARM MFM AND FLOPPY DRIVERS
1608 M:      Ian Molton <spyro@f2s.com>
1609 S:      Maintained
1610 F:      arch/arm/include/asm/floppy.h
1611 F:      arch/arm/mach-rpc/floppydma.S
1612
1613 ARM PMU PROFILING AND DEBUGGING
1614 M:      Will Deacon <will@kernel.org>
1615 M:      Mark Rutland <mark.rutland@arm.com>
1616 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1617 S:      Maintained
1618 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1619 F:      Documentation/devicetree/bindings/perf/
1620 F:      arch/arm*/include/asm/hw_breakpoint.h
1621 F:      arch/arm*/include/asm/perf_event.h
1622 F:      arch/arm*/kernel/hw_breakpoint.c
1623 F:      arch/arm*/kernel/perf_*
1624 F:      drivers/perf/
1625 F:      include/linux/perf/arm_pmu.h
1626
1627 ARM PORT
1628 M:      Russell King <linux@armlinux.org.uk>
1629 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1630 S:      Odd Fixes
1631 W:      http://www.armlinux.org.uk/
1632 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1633 F:      arch/arm/
1634 X:      arch/arm/boot/dts/
1635
1636 ARM PRIMECELL AACI PL041 DRIVER
1637 M:      Russell King <linux@armlinux.org.uk>
1638 S:      Odd Fixes
1639 F:      sound/arm/aaci.*
1640
1641 ARM PRIMECELL BUS SUPPORT
1642 M:      Russell King <linux@armlinux.org.uk>
1643 S:      Odd Fixes
1644 F:      drivers/amba/
1645 F:      include/linux/amba/bus.h
1646
1647 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1648 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1649 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1650 L:      linux-mtd@lists.infradead.org
1651 S:      Maintained
1652 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1653 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1654
1655 ARM PRIMECELL PL35X SMC DRIVER
1656 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1657 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1658 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1659 S:      Maintained
1660 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1661 F:      drivers/memory/pl353-smc.c
1662
1663 ARM PRIMECELL CLCD PL110 DRIVER
1664 M:      Russell King <linux@armlinux.org.uk>
1665 S:      Odd Fixes
1666 F:      drivers/video/fbdev/amba-clcd.*
1667
1668 ARM PRIMECELL KMI PL050 DRIVER
1669 M:      Russell King <linux@armlinux.org.uk>
1670 S:      Odd Fixes
1671 F:      drivers/input/serio/ambakmi.*
1672 F:      include/linux/amba/kmi.h
1673
1674 ARM PRIMECELL MMCI PL180/1 DRIVER
1675 M:      Russell King <linux@armlinux.org.uk>
1676 S:      Odd Fixes
1677 F:      drivers/mmc/host/mmci.*
1678 F:      include/linux/amba/mmci.h
1679
1680 ARM PRIMECELL SSP PL022 SPI DRIVER
1681 M:      Linus Walleij <linus.walleij@linaro.org>
1682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1683 S:      Maintained
1684 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1685 F:      drivers/spi/spi-pl022.c
1686
1687 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1688 M:      Russell King <linux@armlinux.org.uk>
1689 S:      Odd Fixes
1690 F:      drivers/tty/serial/amba-pl01*.c
1691 F:      include/linux/amba/serial.h
1692
1693 ARM PRIMECELL VIC PL190/PL192 DRIVER
1694 M:      Linus Walleij <linus.walleij@linaro.org>
1695 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1696 S:      Maintained
1697 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1698 F:      drivers/irqchip/irq-vic.c
1699
1700 ARM SMC WATCHDOG DRIVER
1701 M:      Julius Werner <jwerner@chromium.org>
1702 R:      Evan Benn <evanbenn@chromium.org>
1703 S:      Maintained
1704 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1705 F:      drivers/watchdog/arm_smc_wdt.c
1706
1707 ARM SMMU DRIVERS
1708 M:      Will Deacon <will@kernel.org>
1709 R:      Robin Murphy <robin.murphy@arm.com>
1710 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1711 S:      Maintained
1712 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1713 F:      drivers/iommu/arm/
1714 F:      drivers/iommu/io-pgtable-arm*
1715
1716 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1717 M:      Arnd Bergmann <arnd@arndb.de>
1718 M:      Olof Johansson <olof@lixom.net>
1719 M:      soc@kernel.org
1720 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1721 S:      Maintained
1722 C:      irc://irc.libera.chat/armlinux
1723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1724 F:      arch/arm/boot/dts/Makefile
1725 F:      arch/arm64/boot/dts/Makefile
1726
1727 ARM SUB-ARCHITECTURES
1728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1729 S:      Maintained
1730 C:      irc://irc.libera.chat/armlinux
1731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1732 F:      arch/arm/mach-*/
1733 F:      arch/arm/plat-*/
1734
1735 ARM/ACTIONS SEMI ARCHITECTURE
1736 M:      Andreas Färber <afaerber@suse.de>
1737 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1738 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1739 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1740 S:      Maintained
1741 F:      Documentation/devicetree/bindings/arm/actions.yaml
1742 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1743 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1744 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1745 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1746 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1747 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1748 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1749 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1750 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1751 F:      arch/arm/boot/dts/owl-*
1752 F:      arch/arm/mach-actions/
1753 F:      arch/arm64/boot/dts/actions/
1754 F:      drivers/clk/actions/
1755 F:      drivers/clocksource/timer-owl*
1756 F:      drivers/dma/owl-dma.c
1757 F:      drivers/i2c/busses/i2c-owl.c
1758 F:      drivers/irqchip/irq-owl-sirq.c
1759 F:      drivers/mmc/host/owl-mmc.c
1760 F:      drivers/net/ethernet/actions/
1761 F:      drivers/pinctrl/actions/*
1762 F:      drivers/soc/actions/
1763 F:      include/dt-bindings/power/owl-*
1764 F:      include/dt-bindings/reset/actions,*
1765 F:      include/linux/soc/actions/
1766 N:      owl
1767
1768 ARM/ADS SPHERE MACHINE SUPPORT
1769 M:      Lennert Buytenhek <kernel@wantstofly.org>
1770 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1771 S:      Maintained
1772
1773 ARM/AFEB9260 MACHINE SUPPORT
1774 M:      Sergey Lapin <slapin@ossfans.org>
1775 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1776 S:      Maintained
1777
1778 ARM/AJECO 1ARM MACHINE SUPPORT
1779 M:      Lennert Buytenhek <kernel@wantstofly.org>
1780 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1781 S:      Maintained
1782
1783 ARM/Allwinner SoC Clock Support
1784 M:      Emilio López <emilio@elopez.com.ar>
1785 S:      Maintained
1786 F:      drivers/clk/sunxi/
1787
1788 ARM/Allwinner sunXi SoC support
1789 M:      Chen-Yu Tsai <wens@csie.org>
1790 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1791 M:      Samuel Holland <samuel@sholland.org>
1792 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1793 S:      Maintained
1794 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1795 L:      linux-sunxi@lists.linux.dev
1796 F:      arch/arm/mach-sunxi/
1797 F:      arch/arm64/boot/dts/allwinner/
1798 F:      drivers/clk/sunxi-ng/
1799 F:      drivers/pinctrl/sunxi/
1800 F:      drivers/soc/sunxi/
1801 N:      allwinner
1802 N:      sun[x456789]i
1803 N:      sun50i
1804
1805 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1806 M:      Neil Armstrong <narmstrong@baylibre.com>
1807 M:      Jerome Brunet <jbrunet@baylibre.com>
1808 L:      linux-amlogic@lists.infradead.org
1809 S:      Maintained
1810 F:      Documentation/devicetree/bindings/clock/amlogic*
1811 F:      drivers/clk/meson/
1812 F:      include/dt-bindings/clock/gxbb*
1813 F:      include/dt-bindings/clock/meson*
1814
1815 ARM/Amlogic Meson SoC Crypto Drivers
1816 M:      Corentin Labbe <clabbe@baylibre.com>
1817 L:      linux-crypto@vger.kernel.org
1818 L:      linux-amlogic@lists.infradead.org
1819 S:      Maintained
1820 F:      Documentation/devicetree/bindings/crypto/amlogic*
1821 F:      drivers/crypto/amlogic/
1822
1823 ARM/Amlogic Meson SoC Sound Drivers
1824 M:      Jerome Brunet <jbrunet@baylibre.com>
1825 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1826 S:      Maintained
1827 F:      Documentation/devicetree/bindings/sound/amlogic*
1828 F:      sound/soc/meson/
1829
1830 ARM/Amlogic Meson SoC support
1831 M:      Neil Armstrong <narmstrong@baylibre.com>
1832 M:      Kevin Hilman <khilman@baylibre.com>
1833 R:      Jerome Brunet <jbrunet@baylibre.com>
1834 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1835 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1836 L:      linux-amlogic@lists.infradead.org
1837 S:      Maintained
1838 W:      http://linux-meson.com/
1839 F:      arch/arm/boot/dts/meson*
1840 F:      arch/arm/mach-meson/
1841 F:      arch/arm64/boot/dts/amlogic/
1842 F:      drivers/mmc/host/meson*
1843 F:      drivers/pinctrl/meson/
1844 F:      drivers/rtc/rtc-meson*
1845 F:      drivers/soc/amlogic/
1846 N:      meson
1847
1848 ARM/Annapurna Labs ALPINE ARCHITECTURE
1849 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1850 M:      Antoine Tenart <atenart@kernel.org>
1851 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1852 S:      Maintained
1853 F:      arch/arm/boot/dts/alpine*
1854 F:      arch/arm/mach-alpine/
1855 F:      arch/arm64/boot/dts/amazon/
1856 F:      drivers/*/*alpine*
1857
1858 ARM/APPLE MACHINE SUPPORT
1859 M:      Hector Martin <marcan@marcan.st>
1860 M:      Sven Peter <sven@svenpeter.dev>
1861 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1862 L:      asahi@lists.linux.dev
1863 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1864 S:      Maintained
1865 W:      https://asahilinux.org
1866 B:      https://github.com/AsahiLinux/linux/issues
1867 C:      irc://irc.oftc.net/asahi-dev
1868 T:      git https://github.com/AsahiLinux/linux.git
1869 F:      Documentation/devicetree/bindings/arm/apple.yaml
1870 F:      Documentation/devicetree/bindings/arm/apple/*
1871 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1872 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1873 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1874 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1875 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1876 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1877 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1878 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1879 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1880 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1881 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1882 F:      Documentation/devicetree/bindings/power/apple*
1883 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1884 F:      arch/arm64/boot/dts/apple/
1885 F:      drivers/clk/clk-apple-nco.c
1886 F:      drivers/dma/apple-admac.c
1887 F:      drivers/i2c/busses/i2c-pasemi-core.c
1888 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1889 F:      drivers/iommu/apple-dart.c
1890 F:      drivers/irqchip/irq-apple-aic.c
1891 F:      drivers/mailbox/apple-mailbox.c
1892 F:      drivers/nvme/host/apple.c
1893 F:      drivers/nvmem/apple-efuses.c
1894 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1895 F:      drivers/soc/apple/*
1896 F:      drivers/watchdog/apple_wdt.c
1897 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1898 F:      include/dt-bindings/pinctrl/apple.h
1899 F:      include/linux/apple-mailbox.h
1900 F:      include/linux/soc/apple/*
1901
1902 ARM/ARTPEC MACHINE SUPPORT
1903 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1904 M:      Lars Persson <lars.persson@axis.com>
1905 L:      linux-arm-kernel@axis.com
1906 S:      Maintained
1907 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1908 F:      arch/arm/boot/dts/artpec6*
1909 F:      arch/arm/mach-artpec
1910 F:      drivers/clk/axis
1911 F:      drivers/crypto/axis
1912 F:      drivers/mmc/host/usdhi6rol0.c
1913 F:      drivers/pinctrl/pinctrl-artpec*
1914
1915 ARM/ASPEED I2C DRIVER
1916 M:      Brendan Higgins <brendanhiggins@google.com>
1917 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1918 R:      Joel Stanley <joel@jms.id.au>
1919 L:      linux-i2c@vger.kernel.org
1920 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1921 S:      Maintained
1922 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1923 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1924 F:      drivers/i2c/busses/i2c-aspeed.c
1925 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1926
1927 ARM/ASPEED MACHINE SUPPORT
1928 M:      Joel Stanley <joel@jms.id.au>
1929 R:      Andrew Jeffery <andrew@aj.id.au>
1930 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1931 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1932 S:      Supported
1933 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1935 F:      Documentation/devicetree/bindings/arm/aspeed/
1936 F:      arch/arm/boot/dts/aspeed-*
1937 F:      arch/arm/mach-aspeed/
1938 N:      aspeed
1939
1940 ARM/BITMAIN ARCHITECTURE
1941 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1942 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1943 S:      Maintained
1944 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1945 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1946 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1947 F:      arch/arm64/boot/dts/bitmain/
1948 F:      drivers/clk/clk-bm1880.c
1949 F:      drivers/pinctrl/pinctrl-bm1880.c
1950
1951 ARM/CALXEDA HIGHBANK ARCHITECTURE
1952 M:      Andre Przywara <andre.przywara@arm.com>
1953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1954 S:      Maintained
1955 F:      arch/arm/boot/dts/ecx-*.dts*
1956 F:      arch/arm/boot/dts/highbank.dts
1957 F:      arch/arm/mach-highbank/
1958
1959 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1960 M:      Krzysztof Halasa <khalasa@piap.pl>
1961 S:      Maintained
1962 F:      arch/arm/mach-cns3xxx/
1963
1964 ARM/CAVIUM THUNDER NETWORK DRIVER
1965 M:      Sunil Goutham <sgoutham@marvell.com>
1966 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1967 S:      Supported
1968 F:      drivers/net/ethernet/cavium/thunder/
1969
1970 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1971 M:      Lukasz Majewski <lukma@denx.de>
1972 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1973 S:      Maintained
1974 F:      arch/arm/mach-ep93xx/ts72xx.c
1975
1976 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1977 M:      Alexander Shiyan <shc_work@mail.ru>
1978 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1979 S:      Odd Fixes
1980 N:      clps711x
1981
1982 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1983 M:      Lennert Buytenhek <kernel@wantstofly.org>
1984 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1985 S:      Maintained
1986
1987 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1988 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1989 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1990 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991 S:      Maintained
1992 F:      arch/arm/mach-ep93xx/
1993 F:      arch/arm/mach-ep93xx/include/mach/
1994
1995 ARM/CLKDEV SUPPORT
1996 M:      Russell King <linux@armlinux.org.uk>
1997 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998 S:      Maintained
1999 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2000 F:      drivers/clk/clkdev.c
2001
2002 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2003 M:      Baruch Siach <baruch@tkos.co.il>
2004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2005 S:      Maintained
2006 F:      arch/arm/boot/dts/cx92755*
2007 N:      digicolor
2008
2009 ARM/CONTEC MICRO9 MACHINE SUPPORT
2010 M:      Hubert Feurstein <hubert.feurstein@contec.at>
2011 S:      Maintained
2012 F:      arch/arm/mach-ep93xx/micro9.c
2013
2014 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2015 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
2016 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2017 R:      Mike Leach <mike.leach@linaro.org>
2018 R:      Leo Yan <leo.yan@linaro.org>
2019 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2020 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2021 S:      Maintained
2022 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2023 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2024 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2025 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2026 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2027 F:      Documentation/trace/coresight/*
2028 F:      drivers/hwtracing/coresight/*
2029 F:      include/dt-bindings/arm/coresight-cti-dt.h
2030 F:      include/linux/coresight*
2031 F:      samples/coresight/*
2032 F:      tools/perf/arch/arm/util/auxtrace.c
2033 F:      tools/perf/arch/arm/util/cs-etm.c
2034 F:      tools/perf/arch/arm/util/cs-etm.h
2035 F:      tools/perf/arch/arm/util/pmu.c
2036 F:      tools/perf/util/cs-etm-decoder/*
2037 F:      tools/perf/util/cs-etm.*
2038
2039 ARM/CORGI MACHINE SUPPORT
2040 M:      Richard Purdie <rpurdie@rpsys.net>
2041 S:      Maintained
2042
2043 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2044 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2045 M:      Linus Walleij <linus.walleij@linaro.org>
2046 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2047 S:      Maintained
2048 T:      git git://github.com/ulli-kroll/linux.git
2049 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2050 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2051 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2052 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2053 F:      arch/arm/boot/dts/gemini*
2054 F:      arch/arm/mach-gemini/
2055 F:      drivers/crypto/gemini/
2056 F:      drivers/net/ethernet/cortina/
2057 F:      drivers/pinctrl/pinctrl-gemini.c
2058 F:      drivers/rtc/rtc-ftrtc010.c
2059
2060 ARM/CZ.NIC TURRIS SUPPORT
2061 M:      Marek Behún <kabel@kernel.org>
2062 S:      Maintained
2063 W:      https://www.turris.cz/
2064 F:      Documentation/ABI/testing/debugfs-moxtet
2065 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2066 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2067 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2068 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2069 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2070 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2071 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2072 F:      drivers/bus/moxtet.c
2073 F:      drivers/firmware/turris-mox-rwtm.c
2074 F:      drivers/leds/leds-turris-omnia.c
2075 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2076 F:      drivers/gpio/gpio-moxtet.c
2077 F:      drivers/watchdog/armada_37xx_wdt.c
2078 F:      include/dt-bindings/bus/moxtet.h
2079 F:      include/linux/armada-37xx-rwtm-mailbox.h
2080 F:      include/linux/moxtet.h
2081
2082 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2083 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2084 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2085 S:      Maintained
2086 F:      arch/arm/mach-pxa/ezx.c
2087
2088 ARM/FARADAY FA526 PORT
2089 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2090 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2091 S:      Maintained
2092 T:      git git://git.berlios.de/gemini-board
2093 F:      arch/arm/mm/*-fa*
2094
2095 ARM/FOOTBRIDGE ARCHITECTURE
2096 M:      Russell King <linux@armlinux.org.uk>
2097 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098 S:      Maintained
2099 W:      http://www.armlinux.org.uk/
2100 F:      arch/arm/include/asm/hardware/dec21285.h
2101 F:      arch/arm/mach-footbridge/
2102
2103 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2104 M:      Shawn Guo <shawnguo@kernel.org>
2105 M:      Sascha Hauer <s.hauer@pengutronix.de>
2106 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2107 R:      Fabio Estevam <festevam@gmail.com>
2108 R:      NXP Linux Team <linux-imx@nxp.com>
2109 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2110 S:      Maintained
2111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2112 X:      drivers/media/i2c/
2113 N:      imx
2114 N:      mxs
2115
2116 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2117 M:      Shawn Guo <shawnguo@kernel.org>
2118 M:      Li Yang <leoyang.li@nxp.com>
2119 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2120 S:      Maintained
2121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2122 F:      arch/arm/boot/dts/ls1021a*
2123 F:      arch/arm64/boot/dts/freescale/fsl-*
2124 F:      arch/arm64/boot/dts/freescale/qoriq-*
2125
2126 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2127 M:      Shawn Guo <shawnguo@kernel.org>
2128 M:      Sascha Hauer <s.hauer@pengutronix.de>
2129 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2130 R:      Stefan Agner <stefan@agner.ch>
2131 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2132 S:      Maintained
2133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2134 F:      arch/arm/boot/dts/vf*
2135 F:      arch/arm/mach-imx/*vf610*
2136
2137 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2138 M:      Lennert Buytenhek <kernel@wantstofly.org>
2139 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2140 S:      Maintained
2141
2142 ARM/GUMSTIX MACHINE SUPPORT
2143 M:      Steve Sakoman <sakoman@gmail.com>
2144 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2145 S:      Maintained
2146
2147 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2148 M:      Philipp Zabel <philipp.zabel@gmail.com>
2149 M:      Paul Parsons <lost.distance@yahoo.com>
2150 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2151 S:      Maintained
2152 F:      arch/arm/mach-pxa/hx4700.c
2153 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2154 F:      sound/soc/pxa/hx4700.c
2155
2156 ARM/HISILICON SOC SUPPORT
2157 M:      Wei Xu <xuwei5@hisilicon.com>
2158 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2159 S:      Supported
2160 W:      http://www.hisilicon.com
2161 T:      git git://github.com/hisilicon/linux-hisi.git
2162 F:      arch/arm/boot/dts/hi3*
2163 F:      arch/arm/boot/dts/hip*
2164 F:      arch/arm/boot/dts/hisi*
2165 F:      arch/arm/mach-hisi/
2166 F:      arch/arm64/boot/dts/hisilicon/
2167
2168 ARM/HP JORNADA 7XX MACHINE SUPPORT
2169 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2170 S:      Maintained
2171 W:      www.jlime.com
2172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2173 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2174 F:      arch/arm/mach-sa1100/jornada720.c
2175
2176 ARM/HPE GXP ARCHITECTURE
2177 M:      Jean-Marie Verdun <verdun@hpe.com>
2178 M:      Nick Hawkins <nick.hawkins@hpe.com>
2179 S:      Maintained
2180 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2181 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2182 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2183 F:      arch/arm/boot/dts/hpe-bmc*
2184 F:      arch/arm/boot/dts/hpe-gxp*
2185 F:      arch/arm/mach-hpe/
2186 F:      drivers/clocksource/timer-gxp.c
2187 F:      drivers/spi/spi-gxp.c
2188 F:      drivers/watchdog/gxp-wdt.c
2189
2190 ARM/IGEP MACHINE SUPPORT
2191 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2192 M:      Javier Martinez Canillas <javier@dowhile0.org>
2193 L:      linux-omap@vger.kernel.org
2194 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2195 S:      Maintained
2196 F:      arch/arm/boot/dts/omap3-igep*
2197
2198 ARM/INCOME PXA270 SUPPORT
2199 M:      Marek Vasut <marek.vasut@gmail.com>
2200 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2201 S:      Maintained
2202 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2203
2204 ARM/INTEL IOP32X ARM ARCHITECTURE
2205 M:      Lennert Buytenhek <kernel@wantstofly.org>
2206 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2207 S:      Maintained
2208
2209 ARM/INTEL IQ81342EX MACHINE SUPPORT
2210 M:      Lennert Buytenhek <kernel@wantstofly.org>
2211 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2212 S:      Maintained
2213
2214 ARM/INTEL IXDP2850 MACHINE SUPPORT
2215 M:      Lennert Buytenhek <kernel@wantstofly.org>
2216 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2217 S:      Maintained
2218
2219 ARM/INTEL IXP4XX ARM ARCHITECTURE
2220 M:      Linus Walleij <linusw@kernel.org>
2221 M:      Imre Kaloz <kaloz@openwrt.org>
2222 M:      Krzysztof Halasa <khalasa@piap.pl>
2223 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2224 S:      Maintained
2225 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2226 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2227 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2228 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2229 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2230 F:      arch/arm/mach-ixp4xx/
2231 F:      drivers/bus/intel-ixp4xx-eb.c
2232 F:      drivers/clocksource/timer-ixp4xx.c
2233 F:      drivers/crypto/ixp4xx_crypto.c
2234 F:      drivers/gpio/gpio-ixp4xx.c
2235 F:      drivers/irqchip/irq-ixp4xx.c
2236 F:      include/linux/irqchip/irq-ixp4xx.h
2237 F:      include/linux/platform_data/timer-ixp4xx.h
2238
2239 ARM/INTEL KEEMBAY ARCHITECTURE
2240 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2241 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2242 S:      Maintained
2243 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2244 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2245 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2246
2247 ARM/INTEL XSC3 (MANZANO) ARM CORE
2248 M:      Lennert Buytenhek <kernel@wantstofly.org>
2249 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2250 S:      Maintained
2251
2252 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2253 M:      Lennert Buytenhek <kernel@wantstofly.org>
2254 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2255 S:      Maintained
2256
2257 ARM/LG1K ARCHITECTURE
2258 M:      Chanho Min <chanho.min@lge.com>
2259 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2260 S:      Maintained
2261 F:      arch/arm64/boot/dts/lg/
2262
2263 ARM/LOGICPD PXA270 MACHINE SUPPORT
2264 M:      Lennert Buytenhek <kernel@wantstofly.org>
2265 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2266 S:      Maintained
2267
2268 ARM/LPC18XX ARCHITECTURE
2269 M:      Vladimir Zapolskiy <vz@mleia.com>
2270 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2271 S:      Maintained
2272 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2273 F:      arch/arm/boot/dts/lpc43*
2274 F:      drivers/i2c/busses/i2c-lpc2k.c
2275 F:      drivers/memory/pl172.c
2276 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2277 F:      drivers/rtc/rtc-lpc24xx.c
2278 N:      lpc18xx
2279
2280 ARM/LPC32XX SOC SUPPORT
2281 M:      Vladimir Zapolskiy <vz@mleia.com>
2282 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2283 S:      Maintained
2284 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2285 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2286 F:      arch/arm/boot/dts/lpc32*
2287 F:      arch/arm/mach-lpc32xx/
2288 F:      drivers/i2c/busses/i2c-pnx.c
2289 F:      drivers/net/ethernet/nxp/lpc_eth.c
2290 F:      drivers/usb/host/ohci-nxp.c
2291 F:      drivers/watchdog/pnx4008_wdt.c
2292 N:      lpc32xx
2293
2294 ARM/MAGICIAN MACHINE SUPPORT
2295 M:      Philipp Zabel <philipp.zabel@gmail.com>
2296 S:      Maintained
2297
2298 ARM/Marvell Dove/MV78xx0/Orion SOC support
2299 M:      Andrew Lunn <andrew@lunn.ch>
2300 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2301 M:      Gregory Clement <gregory.clement@bootlin.com>
2302 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2303 S:      Maintained
2304 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2305 F:      Documentation/devicetree/bindings/soc/dove/
2306 F:      arch/arm/boot/dts/dove*
2307 F:      arch/arm/boot/dts/orion5x*
2308 F:      arch/arm/mach-dove/
2309 F:      arch/arm/mach-mv78xx0/
2310 F:      arch/arm/mach-orion5x/
2311 F:      arch/arm/plat-orion/
2312 F:      drivers/soc/dove/
2313
2314 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2315 M:      Andrew Lunn <andrew@lunn.ch>
2316 M:      Gregory Clement <gregory.clement@bootlin.com>
2317 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2318 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2319 S:      Maintained
2320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2321 F:      arch/arm/boot/dts/armada*
2322 F:      arch/arm/boot/dts/kirkwood*
2323 F:      arch/arm/configs/mvebu_*_defconfig
2324 F:      arch/arm/mach-mvebu/
2325 F:      arch/arm64/boot/dts/marvell/armada*
2326 F:      arch/arm64/boot/dts/marvell/cn913*
2327 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2328 F:      drivers/cpufreq/armada-8k-cpufreq.c
2329 F:      drivers/cpufreq/mvebu-cpufreq.c
2330 F:      drivers/irqchip/irq-armada-370-xp.c
2331 F:      drivers/irqchip/irq-mvebu-*
2332 F:      drivers/pinctrl/mvebu/
2333 F:      drivers/rtc/rtc-armada38x.c
2334
2335 ARM/Mediatek RTC DRIVER
2336 M:      Eddie Huang <eddie.huang@mediatek.com>
2337 M:      Sean Wang <sean.wang@mediatek.com>
2338 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2339 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2340 S:      Maintained
2341 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2342 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2343 F:      drivers/rtc/rtc-mt2712.c
2344 F:      drivers/rtc/rtc-mt6397.c
2345 F:      drivers/rtc/rtc-mt7622.c
2346
2347 ARM/Mediatek SoC support
2348 M:      Matthias Brugger <matthias.bgg@gmail.com>
2349 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2351 S:      Maintained
2352 W:      https://mtk.wiki.kernel.org/
2353 C:      irc://chat.freenode.net/linux-mediatek
2354 F:      arch/arm/boot/dts/mt6*
2355 F:      arch/arm/boot/dts/mt7*
2356 F:      arch/arm/boot/dts/mt8*
2357 F:      arch/arm/mach-mediatek/
2358 F:      arch/arm64/boot/dts/mediatek/
2359 F:      drivers/soc/mediatek/
2360 N:      mtk
2361 N:      mt[678]
2362 K:      mediatek
2363
2364 ARM/Mediatek USB3 PHY DRIVER
2365 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2366 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2367 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2368 S:      Maintained
2369 F:      Documentation/devicetree/bindings/phy/mediatek,*
2370 F:      drivers/phy/mediatek/
2371
2372 ARM/Microchip (AT91) SoC support
2373 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2374 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2375 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2376 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2377 S:      Supported
2378 W:      http://www.linux4sam.org
2379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2380 F:      arch/arm/boot/dts/at91*.dts
2381 F:      arch/arm/boot/dts/at91*.dtsi
2382 F:      arch/arm/boot/dts/sama*.dts
2383 F:      arch/arm/boot/dts/sama*.dtsi
2384 F:      arch/arm/include/debug/at91.S
2385 F:      arch/arm/mach-at91/
2386 F:      drivers/memory/atmel*
2387 F:      drivers/watchdog/sama5d4_wdt.c
2388 F:      include/soc/at91/
2389 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2390 X:      drivers/net/wireless/atmel/
2391 N:      at91
2392 N:      atmel
2393
2394 ARM/Microchip Sparx5 SoC support
2395 M:      Lars Povlsen <lars.povlsen@microchip.com>
2396 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2397 M:      UNGLinuxDriver@microchip.com
2398 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2399 S:      Supported
2400 T:      git git://github.com/microchip-ung/linux-upstream.git
2401 F:      arch/arm64/boot/dts/microchip/
2402 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2403 N:      sparx5
2404
2405 Microchip Timer Counter Block (TCB) Capture Driver
2406 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2407 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2408 L:      linux-iio@vger.kernel.org
2409 S:      Maintained
2410 F:      drivers/counter/microchip-tcb-capture.c
2411
2412 ARM/MILBEAUT ARCHITECTURE
2413 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2414 M:      Takao Orito <orito.takao@socionext.com>
2415 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2416 S:      Maintained
2417 F:      arch/arm/boot/dts/milbeaut*
2418 F:      arch/arm/mach-milbeaut/
2419 N:      milbeaut
2420
2421 ARM/MIOA701 MACHINE SUPPORT
2422 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2423 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2424 S:      Maintained
2425 F:      arch/arm/mach-pxa/mioa701.c
2426
2427 ARM/MStar/Sigmastar Armv7 SoC support
2428 M:      Daniel Palmer <daniel@thingy.jp>
2429 M:      Romain Perier <romain.perier@gmail.com>
2430 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2431 S:      Maintained
2432 W:      http://linux-chenxing.org/
2433 T:      git git://github.com/linux-chenxing/linux.git
2434 F:      Documentation/devicetree/bindings/arm/mstar/*
2435 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2436 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2437 F:      arch/arm/boot/dts/mstar-*
2438 F:      arch/arm/mach-mstar/
2439 F:      drivers/clk/mstar/
2440 F:      drivers/clocksource/timer-msc313e.c
2441 F:      drivers/gpio/gpio-msc313.c
2442 F:      drivers/rtc/rtc-msc313.c
2443 F:      drivers/watchdog/msc313e_wdt.c
2444 F:      include/dt-bindings/clock/mstar-*
2445 F:      include/dt-bindings/gpio/msc313-gpio.h
2446
2447 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2448 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2449 S:      Maintained
2450
2451 ARM/NOMADIK/Ux500 ARCHITECTURES
2452 M:      Linus Walleij <linus.walleij@linaro.org>
2453 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2454 S:      Maintained
2455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2456 F:      Documentation/devicetree/bindings/arm/ste-*
2457 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2458 F:      Documentation/devicetree/bindings/arm/ux500/
2459 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2460 F:      arch/arm/boot/dts/ste-*
2461 F:      arch/arm/mach-nomadik/
2462 F:      arch/arm/mach-ux500/
2463 F:      drivers/clk/clk-nomadik.c
2464 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2465 F:      drivers/dma/ste_dma40*
2466 F:      drivers/hwspinlock/u8500_hsem.c
2467 F:      drivers/i2c/busses/i2c-nomadik.c
2468 F:      drivers/iio/adc/ab8500-gpadc.c
2469 F:      drivers/mfd/ab8500*
2470 F:      drivers/mfd/abx500*
2471 F:      drivers/mfd/db8500*
2472 F:      drivers/pinctrl/nomadik/
2473 F:      drivers/rtc/rtc-ab8500.c
2474 F:      drivers/rtc/rtc-pl031.c
2475 F:      drivers/soc/ux500/
2476
2477 ARM/NUVOTON NPCM ARCHITECTURE
2478 M:      Avi Fishman <avifishman70@gmail.com>
2479 M:      Tomer Maimon <tmaimon77@gmail.com>
2480 M:      Tali Perry <tali.perry1@gmail.com>
2481 R:      Patrick Venture <venture@google.com>
2482 R:      Nancy Yuen <yuenn@google.com>
2483 R:      Benjamin Fair <benjaminfair@google.com>
2484 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2485 S:      Supported
2486 F:      Documentation/devicetree/bindings/*/*/*npcm*
2487 F:      Documentation/devicetree/bindings/*/*npcm*
2488 F:      Documentation/devicetree/bindings/arm/npcm/*
2489 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2490 F:      arch/arm/boot/dts/nuvoton-npcm*
2491 F:      arch/arm/mach-npcm/
2492 F:      arch/arm64/boot/dts/nuvoton/
2493 F:      drivers/*/*npcm*
2494 F:      drivers/*/*/*npcm*
2495 F:      drivers/rtc/rtc-nct3018y.c
2496 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2497 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2498
2499 ARM/NUVOTON WPCM450 ARCHITECTURE
2500 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2501 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2502 S:      Maintained
2503 W:      https://github.com/neuschaefer/wpcm450/wiki
2504 F:      Documentation/devicetree/bindings/*/*wpcm*
2505 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2506 F:      arch/arm/mach-npcm/wpcm450.c
2507 F:      drivers/*/*/*wpcm*
2508 F:      drivers/*/*wpcm*
2509
2510 ARM/NXP S32G ARCHITECTURE
2511 M:      Chester Lin <clin@suse.com>
2512 R:      Andreas Färber <afaerber@suse.de>
2513 R:      Matthias Brugger <mbrugger@suse.com>
2514 R:      NXP S32 Linux Team <s32@nxp.com>
2515 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2516 S:      Maintained
2517 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2518
2519 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2520 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2521 S:      Orphan
2522 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2523 F:      arch/arm/mach-s3c/gta02.h
2524 F:      arch/arm/mach-s3c/mach-gta02.c
2525
2526 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2527 M:      Alexander Clouter <alex@digriz.org.uk>
2528 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2529 S:      Maintained
2530 W:      http://www.digriz.org.uk/ts78xx/kernel
2531 F:      arch/arm/mach-orion5x/ts78xx-*
2532
2533 ARM/OXNAS platform support
2534 M:      Neil Armstrong <narmstrong@baylibre.com>
2535 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2536 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2537 S:      Maintained
2538 F:      arch/arm/boot/dts/ox8*.dts*
2539 F:      arch/arm/mach-oxnas/
2540 F:      drivers/power/reset/oxnas-restart.c
2541 N:      oxnas
2542
2543 ARM/PALM TREO SUPPORT
2544 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545 S:      Orphan
2546 F:      arch/arm/mach-pxa/palmtreo.*
2547
2548 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2549 M:      Marek Vasut <marek.vasut@gmail.com>
2550 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2551 S:      Maintained
2552 W:      http://hackndev.com
2553 F:      arch/arm/mach-pxa/include/mach/palmld.h
2554 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2555 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2556 F:      arch/arm/mach-pxa/palmld.c
2557 F:      arch/arm/mach-pxa/palmt5.*
2558 F:      arch/arm/mach-pxa/palmtc.c
2559 F:      arch/arm/mach-pxa/palmte2.*
2560 F:      arch/arm/mach-pxa/palmtx.c
2561
2562 ARM/PALMZ72 SUPPORT
2563 M:      Sergey Lapin <slapin@ossfans.org>
2564 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2565 S:      Maintained
2566 W:      http://hackndev.com
2567 F:      arch/arm/mach-pxa/palmz72.*
2568
2569 ARM/PLEB SUPPORT
2570 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2571 S:      Maintained
2572 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2573
2574 ARM/PT DIGITAL BOARD PORT
2575 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2576 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2577 S:      Maintained
2578 W:      http://www.armlinux.org.uk/
2579
2580 ARM/QUALCOMM SUPPORT
2581 M:      Andy Gross <agross@kernel.org>
2582 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2583 R:      Konrad Dybcio <konrad.dybcio@somainline.org>
2584 L:      linux-arm-msm@vger.kernel.org
2585 S:      Maintained
2586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2587 F:      Documentation/devicetree/bindings/*/qcom*
2588 F:      Documentation/devicetree/bindings/soc/qcom/
2589 F:      arch/arm/boot/dts/qcom-*.dts
2590 F:      arch/arm/boot/dts/qcom-*.dtsi
2591 F:      arch/arm/mach-qcom/
2592 F:      arch/arm64/boot/dts/qcom/
2593 F:      drivers/*/*/qcom*
2594 F:      drivers/*/*/qcom/
2595 F:      drivers/*/pm8???-*
2596 F:      drivers/*/qcom*
2597 F:      drivers/*/qcom/
2598 F:      drivers/bluetooth/btqcomsmd.c
2599 F:      drivers/clocksource/timer-qcom.c
2600 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2601 F:      drivers/extcon/extcon-qcom*
2602 F:      drivers/i2c/busses/i2c-qcom-geni.c
2603 F:      drivers/i2c/busses/i2c-qup.c
2604 F:      drivers/iommu/msm*
2605 F:      drivers/mfd/ssbi.c
2606 F:      drivers/mmc/host/mmci_qcom*
2607 F:      drivers/mmc/host/sdhci-msm.c
2608 F:      drivers/pci/controller/dwc/pcie-qcom.c
2609 F:      drivers/phy/qualcomm/
2610 F:      drivers/power/*/msm*
2611 F:      drivers/reset/reset-qcom-*
2612 F:      drivers/ufs/host/ufs-qcom*
2613 F:      drivers/spi/spi-geni-qcom.c
2614 F:      drivers/spi/spi-qcom-qspi.c
2615 F:      drivers/spi/spi-qup.c
2616 F:      drivers/tty/serial/msm_serial.c
2617 F:      drivers/usb/dwc3/dwc3-qcom.c
2618 F:      include/dt-bindings/*/qcom*
2619 F:      include/linux/*/qcom*
2620 F:      include/linux/soc/qcom/
2621
2622 ARM/RADISYS ENP2611 MACHINE SUPPORT
2623 M:      Lennert Buytenhek <kernel@wantstofly.org>
2624 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2625 S:      Maintained
2626
2627 ARM/RDA MICRO ARCHITECTURE
2628 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2629 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2630 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2631 S:      Maintained
2632 F:      Documentation/devicetree/bindings/arm/rda.yaml
2633 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2634 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2635 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2636 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2637 F:      arch/arm/boot/dts/rda8810pl-*
2638 F:      drivers/clocksource/timer-rda.c
2639 F:      drivers/gpio/gpio-rda.c
2640 F:      drivers/irqchip/irq-rda-intc.c
2641 F:      drivers/tty/serial/rda-uart.c
2642
2643 ARM/REALTEK ARCHITECTURE
2644 M:      Andreas Färber <afaerber@suse.de>
2645 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2646 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2647 S:      Maintained
2648 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2649 F:      arch/arm/boot/dts/rtd*
2650 F:      arch/arm/mach-realtek/
2651 F:      arch/arm64/boot/dts/realtek/
2652
2653 ARM/RENESAS ARCHITECTURE
2654 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2655 M:      Magnus Damm <magnus.damm@gmail.com>
2656 L:      linux-renesas-soc@vger.kernel.org
2657 S:      Supported
2658 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2659 C:      irc://irc.libera.chat/renesas-soc
2660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2661 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2662 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2663 F:      Documentation/devicetree/bindings/soc/renesas/
2664 F:      arch/arm/boot/dts/emev2*
2665 F:      arch/arm/boot/dts/gr-peach*
2666 F:      arch/arm/boot/dts/iwg20d-q7*
2667 F:      arch/arm/boot/dts/r7s*
2668 F:      arch/arm/boot/dts/r8a*
2669 F:      arch/arm/boot/dts/r9a*
2670 F:      arch/arm/boot/dts/sh*
2671 F:      arch/arm/configs/shmobile_defconfig
2672 F:      arch/arm/include/debug/renesas-scif.S
2673 F:      arch/arm/mach-shmobile/
2674 F:      arch/arm64/boot/dts/renesas/
2675 F:      drivers/soc/renesas/
2676 F:      include/linux/soc/renesas/
2677
2678 ARM/RISCPC ARCHITECTURE
2679 M:      Russell King <linux@armlinux.org.uk>
2680 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2681 S:      Maintained
2682 W:      http://www.armlinux.org.uk/
2683 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2684 F:      arch/arm/include/asm/hardware/ioc.h
2685 F:      arch/arm/include/asm/hardware/iomd.h
2686 F:      arch/arm/include/asm/hardware/memc.h
2687 F:      arch/arm/mach-rpc/
2688 F:      drivers/net/ethernet/8390/etherh.c
2689 F:      drivers/net/ethernet/i825xx/ether1*
2690 F:      drivers/net/ethernet/seeq/ether3*
2691 F:      drivers/scsi/arm/
2692
2693 ARM/Rockchip SoC support
2694 M:      Heiko Stuebner <heiko@sntech.de>
2695 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2696 L:      linux-rockchip@lists.infradead.org
2697 S:      Maintained
2698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2699 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2700 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2701 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2702 F:      arch/arm/boot/dts/rk3*
2703 F:      arch/arm/boot/dts/rv1108*
2704 F:      arch/arm/mach-rockchip/
2705 F:      drivers/*/*/*rockchip*
2706 F:      drivers/*/*rockchip*
2707 F:      drivers/clk/rockchip/
2708 F:      drivers/i2c/busses/i2c-rk3x.c
2709 F:      sound/soc/rockchip/
2710 N:      rockchip
2711
2712 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2713 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2714 R:      Alim Akhtar <alim.akhtar@samsung.com>
2715 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2716 L:      linux-samsung-soc@vger.kernel.org
2717 S:      Maintained
2718 C:      irc://irc.libera.chat/linux-exynos
2719 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2720 B:      mailto:linux-samsung-soc@vger.kernel.org
2721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2722 F:      Documentation/arm/samsung/
2723 F:      Documentation/devicetree/bindings/arm/samsung/
2724 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2725 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2726 F:      Documentation/devicetree/bindings/soc/samsung/
2727 F:      arch/arm/boot/dts/exynos*
2728 F:      arch/arm/boot/dts/s3c*
2729 F:      arch/arm/boot/dts/s5p*
2730 F:      arch/arm/mach-exynos*/
2731 F:      arch/arm/mach-s3c/
2732 F:      arch/arm/mach-s5p*/
2733 F:      arch/arm64/boot/dts/exynos/
2734 F:      drivers/*/*/*s3c24*
2735 F:      drivers/*/*s3c24*
2736 F:      drivers/*/*s3c64xx*
2737 F:      drivers/*/*s5pv210*
2738 F:      drivers/clocksource/samsung_pwm_timer.c
2739 F:      drivers/memory/samsung/
2740 F:      drivers/pwm/pwm-samsung.c
2741 F:      drivers/soc/samsung/
2742 F:      drivers/tty/serial/samsung*
2743 F:      include/clocksource/samsung_pwm.h
2744 F:      include/linux/platform_data/*s3c*
2745 F:      include/linux/serial_s3c.h
2746 F:      include/linux/soc/samsung/
2747 N:      exynos
2748 N:      s3c2410
2749 N:      s3c64xx
2750 N:      s5pv210
2751
2752 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2753 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2754 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2755 L:      linux-media@vger.kernel.org
2756 S:      Maintained
2757 F:      drivers/media/platform/samsung/s5p-g2d/
2758
2759 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2760 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2761 L:      linux-samsung-soc@vger.kernel.org
2762 L:      linux-media@vger.kernel.org
2763 S:      Maintained
2764 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2765 F:      drivers/media/cec/platform/s5p/
2766
2767 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2768 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2769 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2770 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2771 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2772 L:      linux-media@vger.kernel.org
2773 S:      Maintained
2774 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2775 F:      drivers/media/platform/samsung/s5p-jpeg/
2776
2777 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2778 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2779 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2780 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2781 L:      linux-media@vger.kernel.org
2782 S:      Maintained
2783 F:      drivers/media/platform/samsung/s5p-mfc/
2784
2785 ARM/SOCFPGA ARCHITECTURE
2786 M:      Dinh Nguyen <dinguyen@kernel.org>
2787 S:      Maintained
2788 W:      http://www.rocketboards.org
2789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2790 F:      arch/arm/boot/dts/socfpga*
2791 F:      arch/arm/configs/socfpga_defconfig
2792 F:      arch/arm/mach-socfpga/
2793 F:      arch/arm64/boot/dts/altera/
2794 F:      arch/arm64/boot/dts/intel/
2795
2796 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2797 M:      Dinh Nguyen <dinguyen@kernel.org>
2798 S:      Maintained
2799 F:      drivers/clk/socfpga/
2800
2801 ARM/SOCFPGA EDAC SUPPORT
2802 M:      Dinh Nguyen <dinguyen@kernel.org>
2803 S:      Maintained
2804 F:      drivers/edac/altera_edac.[ch]
2805
2806 ARM/SPREADTRUM SoC SUPPORT
2807 M:      Orson Zhai <orsonzhai@gmail.com>
2808 M:      Baolin Wang <baolin.wang7@gmail.com>
2809 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2810 S:      Maintained
2811 F:      arch/arm64/boot/dts/sprd
2812 N:      sprd
2813 N:      sc27xx
2814 N:      sc2731
2815
2816 ARM/STI ARCHITECTURE
2817 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2818 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2819 S:      Maintained
2820 W:      http://www.stlinux.com
2821 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2822 F:      arch/arm/boot/dts/sti*
2823 F:      arch/arm/mach-sti/
2824 F:      drivers/ata/ahci_st.c
2825 F:      drivers/char/hw_random/st-rng.c
2826 F:      drivers/clocksource/arm_global_timer.c
2827 F:      drivers/clocksource/clksrc_st_lpc.c
2828 F:      drivers/cpufreq/sti-cpufreq.c
2829 F:      drivers/dma/st_fdma*
2830 F:      drivers/i2c/busses/i2c-st.c
2831 F:      drivers/media/platform/st/sti/c8sectpfe/
2832 F:      drivers/media/rc/st_rc.c
2833 F:      drivers/mmc/host/sdhci-st.c
2834 F:      drivers/phy/st/phy-miphy28lp.c
2835 F:      drivers/phy/st/phy-stih407-usb.c
2836 F:      drivers/pinctrl/pinctrl-st.c
2837 F:      drivers/remoteproc/st_remoteproc.c
2838 F:      drivers/remoteproc/st_slim_rproc.c
2839 F:      drivers/reset/sti/
2840 F:      drivers/rtc/rtc-st-lpc.c
2841 F:      drivers/tty/serial/st-asc.c
2842 F:      drivers/usb/dwc3/dwc3-st.c
2843 F:      drivers/usb/host/ehci-st.c
2844 F:      drivers/usb/host/ohci-st.c
2845 F:      drivers/watchdog/st_lpc_wdt.c
2846 F:      include/linux/remoteproc/st_slim_rproc.h
2847
2848 ARM/STM32 ARCHITECTURE
2849 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2850 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2851 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2852 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2853 S:      Maintained
2854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2855 F:      arch/arm/boot/dts/stm32*
2856 F:      arch/arm/mach-stm32/
2857 F:      drivers/clocksource/armv7m_systick.c
2858 N:      stm32
2859 N:      stm
2860
2861 ARM/SUNPLUS SP7021 SOC SUPPORT
2862 M:      Qin Jian <qinjian@cqplus1.com>
2863 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2864 S:      Maintained
2865 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2866 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2867 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2868 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2869 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2870 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2871 F:      arch/arm/configs/sp7021_*defconfig
2872 F:      arch/arm/mach-sunplus/
2873 F:      drivers/irqchip/irq-sp7021-intc.c
2874 F:      drivers/reset/reset-sunplus.c
2875 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2876 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2877
2878 ARM/Synaptics SoC support
2879 M:      Jisheng Zhang <jszhang@kernel.org>
2880 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2881 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2882 S:      Maintained
2883 F:      arch/arm/boot/dts/berlin*
2884 F:      arch/arm/mach-berlin/
2885 F:      arch/arm64/boot/dts/synaptics/
2886
2887 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2888 M:      Lennert Buytenhek <kernel@wantstofly.org>
2889 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2890 S:      Maintained
2891
2892 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2893 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2894 L:      linux-tegra@vger.kernel.org
2895 L:      linux-media@vger.kernel.org
2896 S:      Maintained
2897 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2898 F:      drivers/media/cec/platform/tegra/
2899
2900 ARM/TESLA FSD SoC SUPPORT
2901 M:      Alim Akhtar <alim.akhtar@samsung.com>
2902 M:      linux-fsd@tesla.com
2903 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2904 L:      linux-samsung-soc@vger.kernel.org
2905 S:      Maintained
2906 F:      arch/arm64/boot/dts/tesla*
2907
2908 ARM/TETON BGA MACHINE SUPPORT
2909 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2910 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2911 S:      Maintained
2912
2913 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2914 M:      Santosh Shilimkar <ssantosh@kernel.org>
2915 L:      linux-kernel@vger.kernel.org
2916 S:      Maintained
2917 F:      drivers/memory/*emif*
2918
2919 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2920 M:      Nishanth Menon <nm@ti.com>
2921 M:      Santosh Shilimkar <ssantosh@kernel.org>
2922 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2923 S:      Maintained
2924 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2925 F:      arch/arm/boot/dts/keystone-*
2926 F:      arch/arm/mach-keystone/
2927
2928 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2929 M:      Santosh Shilimkar <ssantosh@kernel.org>
2930 L:      linux-kernel@vger.kernel.org
2931 S:      Maintained
2932 F:      drivers/clk/keystone/
2933
2934 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2935 M:      Santosh Shilimkar <ssantosh@kernel.org>
2936 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2937 L:      linux-kernel@vger.kernel.org
2938 S:      Maintained
2939 F:      drivers/clocksource/timer-keystone.c
2940
2941 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2942 M:      Santosh Shilimkar <ssantosh@kernel.org>
2943 L:      linux-kernel@vger.kernel.org
2944 S:      Maintained
2945 F:      drivers/power/reset/keystone-reset.c
2946
2947 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2948 M:      Nishanth Menon <nm@ti.com>
2949 M:      Vignesh Raghavendra <vigneshr@ti.com>
2950 M:      Tero Kristo <kristo@kernel.org>
2951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2952 S:      Supported
2953 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2954 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2955 F:      arch/arm64/boot/dts/ti/Makefile
2956 F:      arch/arm64/boot/dts/ti/k3-*
2957 F:      include/dt-bindings/pinctrl/k3.h
2958
2959 ARM/THECUS N2100 MACHINE SUPPORT
2960 M:      Lennert Buytenhek <kernel@wantstofly.org>
2961 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2962 S:      Maintained
2963
2964 ARM/TOSA MACHINE SUPPORT
2965 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2966 M:      Dirk Opfer <dirk@opfer-online.de>
2967 S:      Maintained
2968
2969 ARM/TOSHIBA VISCONTI ARCHITECTURE
2970 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2971 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2972 S:      Supported
2973 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2974 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2975 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2976 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2977 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2978 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2979 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2980 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2981 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2982 F:      arch/arm64/boot/dts/toshiba/
2983 F:      drivers/clk/visconti/
2984 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2985 F:      drivers/gpio/gpio-visconti.c
2986 F:      drivers/pci/controller/dwc/pcie-visconti.c
2987 F:      drivers/pinctrl/visconti/
2988 F:      drivers/watchdog/visconti_wdt.c
2989 N:      visconti
2990
2991 ARM/UNIPHIER ARCHITECTURE
2992 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2993 M:      Masami Hiramatsu <mhiramat@kernel.org>
2994 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2995 S:      Maintained
2996 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2997 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2998 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2999 F:      arch/arm/boot/dts/uniphier*
3000 F:      arch/arm/include/asm/hardware/cache-uniphier.h
3001 F:      arch/arm/mach-uniphier/
3002 F:      arch/arm/mm/cache-uniphier.c
3003 F:      arch/arm64/boot/dts/socionext/uniphier*
3004 F:      drivers/bus/uniphier-system-bus.c
3005 F:      drivers/clk/uniphier/
3006 F:      drivers/dma/uniphier-mdmac.c
3007 F:      drivers/gpio/gpio-uniphier.c
3008 F:      drivers/i2c/busses/i2c-uniphier*
3009 F:      drivers/irqchip/irq-uniphier-aidet.c
3010 F:      drivers/mmc/host/uniphier-sd.c
3011 F:      drivers/pinctrl/uniphier/
3012 F:      drivers/reset/reset-uniphier.c
3013 F:      drivers/tty/serial/8250/8250_uniphier.c
3014 N:      uniphier
3015
3016 ARM/VERSATILE EXPRESS PLATFORM
3017 M:      Liviu Dudau <liviu.dudau@arm.com>
3018 M:      Sudeep Holla <sudeep.holla@arm.com>
3019 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3020 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3021 S:      Maintained
3022 F:      */*/*/vexpress*
3023 F:      */*/vexpress*
3024 F:      arch/arm/boot/dts/vexpress*
3025 F:      arch/arm/mach-vexpress/
3026 F:      arch/arm64/boot/dts/arm/
3027 F:      drivers/clk/versatile/clk-vexpress-osc.c
3028 F:      drivers/clocksource/timer-versatile.c
3029 N:      mps2
3030
3031 ARM/VFP SUPPORT
3032 M:      Russell King <linux@armlinux.org.uk>
3033 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3034 S:      Maintained
3035 W:      http://www.armlinux.org.uk/
3036 F:      arch/arm/vfp/
3037
3038 ARM/VOIPAC PXA270 SUPPORT
3039 M:      Marek Vasut <marek.vasut@gmail.com>
3040 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3041 S:      Maintained
3042 F:      arch/arm/mach-pxa/include/mach/vpac270.h
3043 F:      arch/arm/mach-pxa/vpac270.c
3044
3045 ARM/VT8500 ARM ARCHITECTURE
3046 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3047 S:      Orphan
3048 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3049 F:      arch/arm/mach-vt8500/
3050 F:      drivers/clocksource/timer-vt8500.c
3051 F:      drivers/i2c/busses/i2c-wmt.c
3052 F:      drivers/mmc/host/wmt-sdmmc.c
3053 F:      drivers/pwm/pwm-vt8500.c
3054 F:      drivers/rtc/rtc-vt8500.c
3055 F:      drivers/tty/serial/vt8500_serial.c
3056 F:      drivers/usb/host/ehci-platform.c
3057 F:      drivers/usb/host/uhci-platform.c
3058 F:      drivers/video/fbdev/vt8500lcdfb.*
3059 F:      drivers/video/fbdev/wm8505fb*
3060 F:      drivers/video/fbdev/wmt_ge_rops.*
3061
3062 ARM/ZIPIT Z2 SUPPORT
3063 M:      Marek Vasut <marek.vasut@gmail.com>
3064 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3065 S:      Maintained
3066 F:      arch/arm/mach-pxa/include/mach/z2.h
3067 F:      arch/arm/mach-pxa/z2.c
3068
3069 ARM/ZYNQ ARCHITECTURE
3070 M:      Michal Simek <michal.simek@xilinx.com>
3071 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3072 S:      Supported
3073 W:      http://wiki.xilinx.com
3074 T:      git https://github.com/Xilinx/linux-xlnx.git
3075 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3076 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3077 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3078 F:      arch/arm/mach-zynq/
3079 F:      drivers/clocksource/timer-cadence-ttc.c
3080 F:      drivers/cpuidle/cpuidle-zynq.c
3081 F:      drivers/edac/synopsys_edac.c
3082 F:      drivers/i2c/busses/i2c-cadence.c
3083 F:      drivers/i2c/busses/i2c-xiic.c
3084 F:      drivers/mmc/host/sdhci-of-arasan.c
3085 N:      zynq
3086 N:      xilinx
3087
3088 ARM64 PORT (AARCH64 ARCHITECTURE)
3089 M:      Catalin Marinas <catalin.marinas@arm.com>
3090 M:      Will Deacon <will@kernel.org>
3091 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3092 S:      Maintained
3093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3094 F:      Documentation/arm64/
3095 F:      arch/arm64/
3096 F:      tools/testing/selftests/arm64/
3097 X:      arch/arm64/boot/dts/
3098
3099 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3100 M:      George McCollister <george.mccollister@gmail.com>
3101 L:      netdev@vger.kernel.org
3102 S:      Maintained
3103 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3104 F:      drivers/net/dsa/xrs700x/*
3105 F:      net/dsa/tag_xrs700x.c
3106
3107 AS3645A LED FLASH CONTROLLER DRIVER
3108 M:      Sakari Ailus <sakari.ailus@iki.fi>
3109 L:      linux-leds@vger.kernel.org
3110 S:      Maintained
3111 F:      drivers/leds/flash/leds-as3645a.c
3112
3113 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3114 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3115 L:      linux-media@vger.kernel.org
3116 S:      Maintained
3117 T:      git git://linuxtv.org/media_tree.git
3118 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3119 F:      drivers/media/i2c/ak7375.c
3120
3121 ASAHI KASEI AK8974 DRIVER
3122 M:      Linus Walleij <linus.walleij@linaro.org>
3123 L:      linux-iio@vger.kernel.org
3124 S:      Supported
3125 W:      http://www.akm.com/
3126 F:      drivers/iio/magnetometer/ak8974.c
3127
3128 ASC7621 HARDWARE MONITOR DRIVER
3129 M:      George Joseph <george.joseph@fairview5.com>
3130 L:      linux-hwmon@vger.kernel.org
3131 S:      Maintained
3132 F:      Documentation/hwmon/asc7621.rst
3133 F:      drivers/hwmon/asc7621.c
3134
3135 ASIX AX88796C SPI ETHERNET ADAPTER
3136 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3137 S:      Maintained
3138 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3139 F:      drivers/net/ethernet/asix/ax88796c_*
3140
3141 ASPEED PECI CONTROLLER
3142 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3143 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3144 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3145 S:      Supported
3146 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3147 F:      drivers/peci/controller/peci-aspeed.c
3148
3149 ASPEED PINCTRL DRIVERS
3150 M:      Andrew Jeffery <andrew@aj.id.au>
3151 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3152 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3153 L:      linux-gpio@vger.kernel.org
3154 S:      Maintained
3155 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3156 F:      drivers/pinctrl/aspeed/
3157
3158 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3159 M:      Eddie James <eajames@linux.ibm.com>
3160 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3161 S:      Maintained
3162 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3163 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3164 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3165
3166 ASPEED SD/MMC DRIVER
3167 M:      Andrew Jeffery <andrew@aj.id.au>
3168 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3169 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3170 L:      linux-mmc@vger.kernel.org
3171 S:      Maintained
3172 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3173 F:      drivers/mmc/host/sdhci-of-aspeed*
3174
3175 ASPEED SMC SPI DRIVER
3176 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3177 M:      Cédric Le Goater <clg@kaod.org>
3178 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3179 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3180 L:      linux-spi@vger.kernel.org
3181 S:      Maintained
3182 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3183 F:      drivers/spi/spi-aspeed-smc.c
3184
3185 ASPEED VIDEO ENGINE DRIVER
3186 M:      Eddie James <eajames@linux.ibm.com>
3187 L:      linux-media@vger.kernel.org
3188 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3189 S:      Maintained
3190 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3191 F:      drivers/media/platform/aspeed/
3192
3193 ASPEED USB UDC DRIVER
3194 M:      Neal Liu <neal_liu@aspeedtech.com>
3195 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3196 S:      Maintained
3197 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3198 F:      drivers/usb/gadget/udc/aspeed_udc.c
3199
3200 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3201 M:      Corentin Chary <corentin.chary@gmail.com>
3202 L:      acpi4asus-user@lists.sourceforge.net
3203 L:      platform-driver-x86@vger.kernel.org
3204 S:      Maintained
3205 W:      http://acpi4asus.sf.net
3206 F:      drivers/platform/x86/asus*.c
3207 F:      drivers/platform/x86/eeepc*.c
3208
3209 ASUS TF103C DOCK DRIVER
3210 M:      Hans de Goede <hdegoede@redhat.com>
3211 L:      platform-driver-x86@vger.kernel.org
3212 S:      Maintained
3213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3214 F:      drivers/platform/x86/asus-tf103c-dock.c
3215
3216 ASUS WMI HARDWARE MONITOR DRIVER
3217 M:      Ed Brindley <kernel@maidavale.org>
3218 M:      Denis Pauk <pauk.denis@gmail.com>
3219 L:      linux-hwmon@vger.kernel.org
3220 S:      Maintained
3221 F:      drivers/hwmon/asus_wmi_sensors.c
3222
3223 ASUS WMI EC HARDWARE MONITOR DRIVER
3224 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3225 M:      Denis Pauk <pauk.denis@gmail.com>
3226 L:      linux-hwmon@vger.kernel.org
3227 S:      Maintained
3228 F:      drivers/hwmon/asus_wmi_ec_sensors.c
3229
3230 ASUS EC HARDWARE MONITOR DRIVER
3231 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3232 L:      linux-hwmon@vger.kernel.org
3233 S:      Maintained
3234 F:      drivers/hwmon/asus-ec-sensors.c
3235
3236 ASUS WIRELESS RADIO CONTROL DRIVER
3237 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3238 L:      platform-driver-x86@vger.kernel.org
3239 S:      Maintained
3240 F:      drivers/platform/x86/asus-wireless.c
3241
3242 ASYMMETRIC KEYS
3243 M:      David Howells <dhowells@redhat.com>
3244 L:      keyrings@vger.kernel.org
3245 S:      Maintained
3246 F:      Documentation/crypto/asymmetric-keys.rst
3247 F:      crypto/asymmetric_keys/
3248 F:      include/crypto/pkcs7.h
3249 F:      include/crypto/public_key.h
3250 F:      include/linux/verification.h
3251
3252 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3253 R:      Dan Williams <dan.j.williams@intel.com>
3254 S:      Odd fixes
3255 W:      http://sourceforge.net/projects/xscaleiop
3256 F:      Documentation/crypto/async-tx-api.rst
3257 F:      crypto/async_tx/
3258 F:      include/linux/async_tx.h
3259
3260 AT24 EEPROM DRIVER
3261 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3262 L:      linux-i2c@vger.kernel.org
3263 S:      Maintained
3264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3265 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3266 F:      drivers/misc/eeprom/at24.c
3267
3268 ATA OVER ETHERNET (AOE) DRIVER
3269 M:      "Justin Sanders" <justin@coraid.com>
3270 S:      Supported
3271 W:      http://www.openaoe.org/
3272 F:      Documentation/admin-guide/aoe/
3273 F:      drivers/block/aoe/
3274
3275 ATC260X PMIC MFD DRIVER
3276 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3277 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3278 L:      linux-actions@lists.infradead.org
3279 S:      Maintained
3280 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3281 F:      drivers/input/misc/atc260x-onkey.c
3282 F:      drivers/mfd/atc260*
3283 F:      drivers/power/reset/atc260x-poweroff.c
3284 F:      drivers/regulator/atc260x-regulator.c
3285 F:      include/linux/mfd/atc260x/*
3286
3287 ATHEROS 71XX/9XXX GPIO DRIVER
3288 M:      Alban Bedel <albeu@free.fr>
3289 S:      Maintained
3290 W:      https://github.com/AlbanBedel/linux
3291 T:      git git://github.com/AlbanBedel/linux
3292 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3293 F:      drivers/gpio/gpio-ath79.c
3294
3295 ATHEROS 71XX/9XXX USB PHY DRIVER
3296 M:      Alban Bedel <albeu@free.fr>
3297 S:      Maintained
3298 W:      https://github.com/AlbanBedel/linux
3299 T:      git git://github.com/AlbanBedel/linux
3300 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3301 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3302
3303 ATHEROS ATH GENERIC UTILITIES
3304 M:      Kalle Valo <kvalo@kernel.org>
3305 L:      linux-wireless@vger.kernel.org
3306 S:      Supported
3307 F:      drivers/net/wireless/ath/*
3308
3309 ATHEROS ATH5K WIRELESS DRIVER
3310 M:      Jiri Slaby <jirislaby@kernel.org>
3311 M:      Nick Kossifidis <mickflemm@gmail.com>
3312 M:      Luis Chamberlain <mcgrof@kernel.org>
3313 L:      linux-wireless@vger.kernel.org
3314 S:      Maintained
3315 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3316 F:      drivers/net/wireless/ath/ath5k/
3317
3318 ATHEROS ATH6KL WIRELESS DRIVER
3319 L:      linux-wireless@vger.kernel.org
3320 S:      Orphan
3321 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3322 F:      drivers/net/wireless/ath/ath6kl/
3323
3324 ATI_REMOTE2 DRIVER
3325 M:      Ville Syrjala <syrjala@sci.fi>
3326 S:      Maintained
3327 F:      drivers/input/misc/ati_remote2.c
3328
3329 ATK0110 HWMON DRIVER
3330 M:      Luca Tettamanti <kronos.it@gmail.com>
3331 L:      linux-hwmon@vger.kernel.org
3332 S:      Maintained
3333 F:      drivers/hwmon/asus_atk0110.c
3334
3335 ATLX ETHERNET DRIVERS
3336 M:      Chris Snook <chris.snook@gmail.com>
3337 L:      netdev@vger.kernel.org
3338 S:      Maintained
3339 W:      http://sourceforge.net/projects/atl1
3340 W:      http://atl1.sourceforge.net
3341 F:      drivers/net/ethernet/atheros/
3342
3343 ATM
3344 M:      Chas Williams <3chas3@gmail.com>
3345 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3346 L:      netdev@vger.kernel.org
3347 S:      Maintained
3348 W:      http://linux-atm.sourceforge.net
3349 F:      drivers/atm/
3350 F:      include/linux/atm*
3351 F:      include/uapi/linux/atm*
3352
3353 ATMEL MACB ETHERNET DRIVER
3354 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3355 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3356 S:      Supported
3357 F:      drivers/net/ethernet/cadence/
3358
3359 ATMEL MAXTOUCH DRIVER
3360 M:      Nick Dyer <nick@shmanahar.org>
3361 S:      Maintained
3362 T:      git git://github.com/ndyer/linux.git
3363 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3364 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3365
3366 ATMEL WIRELESS DRIVER
3367 M:      Simon Kelley <simon@thekelleys.org.uk>
3368 L:      linux-wireless@vger.kernel.org
3369 S:      Maintained
3370 W:      http://www.thekelleys.org.uk/atmel
3371 W:      http://atmelwlandriver.sourceforge.net/
3372 F:      drivers/net/wireless/atmel/atmel*
3373
3374 ATOMIC INFRASTRUCTURE
3375 M:      Will Deacon <will@kernel.org>
3376 M:      Peter Zijlstra <peterz@infradead.org>
3377 R:      Boqun Feng <boqun.feng@gmail.com>
3378 R:      Mark Rutland <mark.rutland@arm.com>
3379 L:      linux-kernel@vger.kernel.org
3380 S:      Maintained
3381 F:      arch/*/include/asm/atomic*.h
3382 F:      include/*/atomic*.h
3383 F:      include/linux/refcount.h
3384 F:      Documentation/atomic_*.txt
3385 F:      scripts/atomic/
3386
3387 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3388 M:      Bradley Grove <linuxdrivers@attotech.com>
3389 L:      linux-scsi@vger.kernel.org
3390 S:      Supported
3391 W:      http://www.attotech.com
3392 F:      drivers/scsi/esas2r
3393
3394 ATUSB IEEE 802.15.4 RADIO DRIVER
3395 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3396 L:      linux-wpan@vger.kernel.org
3397 S:      Maintained
3398 F:      drivers/net/ieee802154/at86rf230.h
3399 F:      drivers/net/ieee802154/atusb.c
3400 F:      drivers/net/ieee802154/atusb.h
3401
3402 AUDIT SUBSYSTEM
3403 M:      Paul Moore <paul@paul-moore.com>
3404 M:      Eric Paris <eparis@redhat.com>
3405 L:      linux-audit@redhat.com (moderated for non-subscribers)
3406 S:      Supported
3407 W:      https://github.com/linux-audit
3408 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3409 F:      include/asm-generic/audit_*.h
3410 F:      include/linux/audit.h
3411 F:      include/linux/audit_arch.h
3412 F:      include/uapi/linux/audit.h
3413 F:      kernel/audit*
3414 F:      lib/*audit.c
3415
3416 AUXILIARY DISPLAY DRIVERS
3417 M:      Miguel Ojeda <ojeda@kernel.org>
3418 S:      Maintained
3419 F:      Documentation/devicetree/bindings/auxdisplay/
3420 F:      drivers/auxdisplay/
3421 F:      include/linux/cfag12864b.h
3422
3423 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3424 M:      Andreas Klinger <ak@it-klinger.de>
3425 L:      linux-iio@vger.kernel.org
3426 S:      Maintained
3427 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3428 F:      drivers/iio/adc/hx711.c
3429
3430 AX.25 NETWORK LAYER
3431 M:      Ralf Baechle <ralf@linux-mips.org>
3432 L:      linux-hams@vger.kernel.org
3433 S:      Maintained
3434 W:      http://www.linux-ax25.org/
3435 F:      include/net/ax25.h
3436 F:      include/uapi/linux/ax25.h
3437 F:      net/ax25/
3438
3439 AXENTIA ARM DEVICES
3440 M:      Peter Rosin <peda@axentia.se>
3441 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3442 S:      Maintained
3443 F:      arch/arm/boot/dts/at91-linea.dtsi
3444 F:      arch/arm/boot/dts/at91-natte.dtsi
3445 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3446 F:      arch/arm/boot/dts/at91-tse850-3.dts
3447
3448 AXENTIA ASOC DRIVERS
3449 M:      Peter Rosin <peda@axentia.se>
3450 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3451 S:      Maintained
3452 F:      Documentation/devicetree/bindings/sound/axentia,*
3453 F:      sound/soc/atmel/tse850-pcm5142.c
3454
3455 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3456 M:      Nuno Sá <nuno.sa@analog.com>
3457 L:      linux-hwmon@vger.kernel.org
3458 S:      Supported
3459 W:      https://ez.analog.com/linux-software-drivers
3460 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3461 F:      drivers/hwmon/axi-fan-control.c
3462
3463 AXXIA I2C CONTROLLER
3464 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3465 L:      linux-i2c@vger.kernel.org
3466 S:      Maintained
3467 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3468 F:      drivers/i2c/busses/i2c-axxia.c
3469
3470 AZ6007 DVB DRIVER
3471 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3472 L:      linux-media@vger.kernel.org
3473 S:      Maintained
3474 W:      https://linuxtv.org
3475 T:      git git://linuxtv.org/media_tree.git
3476 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3477
3478 AZTECH FM RADIO RECEIVER DRIVER
3479 M:      Hans Verkuil <hverkuil@xs4all.nl>
3480 L:      linux-media@vger.kernel.org
3481 S:      Maintained
3482 W:      https://linuxtv.org
3483 T:      git git://linuxtv.org/media_tree.git
3484 F:      drivers/media/radio/radio-aztech*
3485
3486 B43 WIRELESS DRIVER
3487 L:      linux-wireless@vger.kernel.org
3488 L:      b43-dev@lists.infradead.org
3489 S:      Odd Fixes
3490 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3491 F:      drivers/net/wireless/broadcom/b43/
3492
3493 B43LEGACY WIRELESS DRIVER
3494 M:      Larry Finger <Larry.Finger@lwfinger.net>
3495 L:      linux-wireless@vger.kernel.org
3496 L:      b43-dev@lists.infradead.org
3497 S:      Maintained
3498 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3499 F:      drivers/net/wireless/broadcom/b43legacy/
3500
3501 BACKLIGHT CLASS/SUBSYSTEM
3502 M:      Lee Jones <lee@kernel.org>
3503 M:      Daniel Thompson <daniel.thompson@linaro.org>
3504 M:      Jingoo Han <jingoohan1@gmail.com>
3505 L:      dri-devel@lists.freedesktop.org
3506 S:      Maintained
3507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3508 F:      Documentation/ABI/stable/sysfs-class-backlight
3509 F:      Documentation/ABI/testing/sysfs-class-backlight
3510 F:      Documentation/devicetree/bindings/leds/backlight
3511 F:      drivers/video/backlight/
3512 F:      include/linux/backlight.h
3513 F:      include/linux/pwm_backlight.h
3514
3515 BARCO P50 GPIO DRIVER
3516 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3517 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3518 S:      Maintained
3519 F:      drivers/platform/x86/barco-p50-gpio.c
3520
3521 BATMAN ADVANCED
3522 M:      Marek Lindner <mareklindner@neomailbox.ch>
3523 M:      Simon Wunderlich <sw@simonwunderlich.de>
3524 M:      Antonio Quartulli <a@unstable.cc>
3525 M:      Sven Eckelmann <sven@narfation.org>
3526 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3527 S:      Maintained
3528 W:      https://www.open-mesh.org/
3529 Q:      https://patchwork.open-mesh.org/project/batman/list/
3530 B:      https://www.open-mesh.org/projects/batman-adv/issues
3531 C:      ircs://irc.hackint.org/batadv
3532 T:      git https://git.open-mesh.org/linux-merge.git
3533 F:      Documentation/networking/batman-adv.rst
3534 F:      include/uapi/linux/batadv_packet.h
3535 F:      include/uapi/linux/batman_adv.h
3536 F:      net/batman-adv/
3537
3538 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3539 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3540 L:      linux-hams@vger.kernel.org
3541 S:      Maintained
3542 W:      http://www.baycom.org/~tom/ham/ham.html
3543 F:      drivers/net/hamradio/baycom*
3544
3545 BCACHE (BLOCK LAYER CACHE)
3546 M:      Coly Li <colyli@suse.de>
3547 M:      Kent Overstreet <kent.overstreet@gmail.com>
3548 L:      linux-bcache@vger.kernel.org
3549 S:      Maintained
3550 W:      http://bcache.evilpiepirate.org
3551 C:      irc://irc.oftc.net/bcache
3552 F:      drivers/md/bcache/
3553
3554 BDISP ST MEDIA DRIVER
3555 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3556 L:      linux-media@vger.kernel.org
3557 S:      Supported
3558 W:      https://linuxtv.org
3559 T:      git git://linuxtv.org/media_tree.git
3560 F:      drivers/media/platform/st/sti/bdisp
3561
3562 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3563 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3564 L:      netdev@vger.kernel.org
3565 S:      Maintained
3566 F:      drivers/net/ethernet/ec_bhf.c
3567
3568 BEFS FILE SYSTEM
3569 M:      Luis de Bethencourt <luisbg@kernel.org>
3570 M:      Salah Triki <salah.triki@gmail.com>
3571 S:      Maintained
3572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3573 F:      Documentation/filesystems/befs.rst
3574 F:      fs/befs/
3575
3576 BFQ I/O SCHEDULER
3577 M:      Paolo Valente <paolo.valente@linaro.org>
3578 M:      Jens Axboe <axboe@kernel.dk>
3579 L:      linux-block@vger.kernel.org
3580 S:      Maintained
3581 F:      Documentation/block/bfq-iosched.rst
3582 F:      block/bfq-*
3583
3584 BFS FILE SYSTEM
3585 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3586 S:      Maintained
3587 F:      Documentation/filesystems/bfs.rst
3588 F:      fs/bfs/
3589 F:      include/uapi/linux/bfs_fs.h
3590
3591 BITMAP API
3592 M:      Yury Norov <yury.norov@gmail.com>
3593 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3594 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3595 S:      Maintained
3596 F:      include/linux/bitmap.h
3597 F:      include/linux/cpumask.h
3598 F:      include/linux/find.h
3599 F:      include/linux/nodemask.h
3600 F:      lib/bitmap.c
3601 F:      lib/cpumask.c
3602 F:      lib/cpumask_kunit.c
3603 F:      lib/find_bit.c
3604 F:      lib/find_bit_benchmark.c
3605 F:      lib/test_bitmap.c
3606 F:      tools/include/linux/bitmap.h
3607 F:      tools/include/linux/find.h
3608 F:      tools/lib/bitmap.c
3609 F:      tools/lib/find_bit.c
3610
3611 BLINKM RGB LED DRIVER
3612 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3613 S:      Maintained
3614 F:      drivers/leds/leds-blinkm.c
3615
3616 BLOCK LAYER
3617 M:      Jens Axboe <axboe@kernel.dk>
3618 L:      linux-block@vger.kernel.org
3619 S:      Maintained
3620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3621 F:      Documentation/ABI/stable/sysfs-block
3622 F:      Documentation/block/
3623 F:      block/
3624 F:      drivers/block/
3625 F:      include/linux/bio.h
3626 F:      include/linux/blk*
3627 F:      kernel/trace/blktrace.c
3628 F:      lib/sbitmap.c
3629
3630 BLOCK2MTD DRIVER
3631 M:      Joern Engel <joern@lazybastard.org>
3632 L:      linux-mtd@lists.infradead.org
3633 S:      Maintained
3634 F:      drivers/mtd/devices/block2mtd.c
3635
3636 BLUETOOTH DRIVERS
3637 M:      Marcel Holtmann <marcel@holtmann.org>
3638 M:      Johan Hedberg <johan.hedberg@gmail.com>
3639 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3640 L:      linux-bluetooth@vger.kernel.org
3641 S:      Supported
3642 W:      http://www.bluez.org/
3643 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3644 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3645 F:      drivers/bluetooth/
3646
3647 BLUETOOTH SUBSYSTEM
3648 M:      Marcel Holtmann <marcel@holtmann.org>
3649 M:      Johan Hedberg <johan.hedberg@gmail.com>
3650 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3651 L:      linux-bluetooth@vger.kernel.org
3652 S:      Supported
3653 W:      http://www.bluez.org/
3654 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3656 F:      include/net/bluetooth/
3657 F:      net/bluetooth/
3658
3659 BONDING DRIVER
3660 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3661 M:      Veaceslav Falico <vfalico@gmail.com>
3662 M:      Andy Gospodarek <andy@greyhouse.net>
3663 L:      netdev@vger.kernel.org
3664 S:      Supported
3665 W:      http://sourceforge.net/projects/bonding/
3666 F:      Documentation/networking/bonding.rst
3667 F:      drivers/net/bonding/
3668 F:      include/net/bond*
3669 F:      include/uapi/linux/if_bonding.h
3670 F:      tools/testing/selftests/drivers/net/bonding/
3671
3672 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3673 M:      Dan Robertson <dan@dlrobertson.com>
3674 L:      linux-iio@vger.kernel.org
3675 S:      Maintained
3676 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3677 F:      drivers/iio/accel/bma400*
3678
3679 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3680 M:      Alexei Starovoitov <ast@kernel.org>
3681 M:      Daniel Borkmann <daniel@iogearbox.net>
3682 M:      Andrii Nakryiko <andrii@kernel.org>
3683 R:      Martin KaFai Lau <martin.lau@linux.dev>
3684 R:      Song Liu <song@kernel.org>
3685 R:      Yonghong Song <yhs@fb.com>
3686 R:      John Fastabend <john.fastabend@gmail.com>
3687 R:      KP Singh <kpsingh@kernel.org>
3688 R:      Stanislav Fomichev <sdf@google.com>
3689 R:      Hao Luo <haoluo@google.com>
3690 R:      Jiri Olsa <jolsa@kernel.org>
3691 L:      bpf@vger.kernel.org
3692 S:      Supported
3693 W:      https://bpf.io/
3694 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3697 F:      Documentation/bpf/
3698 F:      Documentation/networking/filter.rst
3699 F:      Documentation/userspace-api/ebpf/
3700 F:      arch/*/net/*
3701 F:      include/linux/bpf*
3702 F:      include/linux/btf*
3703 F:      include/linux/filter.h
3704 F:      include/trace/events/xdp.h
3705 F:      include/uapi/linux/bpf*
3706 F:      include/uapi/linux/btf*
3707 F:      include/uapi/linux/filter.h
3708 F:      kernel/bpf/
3709 F:      kernel/trace/bpf_trace.c
3710 F:      lib/test_bpf.c
3711 F:      net/bpf/
3712 F:      net/core/filter.c
3713 F:      net/sched/act_bpf.c
3714 F:      net/sched/cls_bpf.c
3715 F:      samples/bpf/
3716 F:      scripts/bpf_doc.py
3717 F:      scripts/pahole-flags.sh
3718 F:      scripts/pahole-version.sh
3719 F:      tools/bpf/
3720 F:      tools/lib/bpf/
3721 F:      tools/testing/selftests/bpf/
3722
3723 BPF JIT for ARM
3724 M:      Shubham Bansal <illusionist.neo@gmail.com>
3725 L:      bpf@vger.kernel.org
3726 S:      Odd Fixes
3727 F:      arch/arm/net/
3728
3729 BPF JIT for ARM64
3730 M:      Daniel Borkmann <daniel@iogearbox.net>
3731 M:      Alexei Starovoitov <ast@kernel.org>
3732 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3733 L:      bpf@vger.kernel.org
3734 S:      Supported
3735 F:      arch/arm64/net/
3736
3737 BPF JIT for MIPS (32-BIT AND 64-BIT)
3738 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3739 M:      Paul Burton <paulburton@kernel.org>
3740 L:      bpf@vger.kernel.org
3741 S:      Maintained
3742 F:      arch/mips/net/
3743
3744 BPF JIT for NFP NICs
3745 M:      Jakub Kicinski <kuba@kernel.org>
3746 L:      bpf@vger.kernel.org
3747 S:      Odd Fixes
3748 F:      drivers/net/ethernet/netronome/nfp/bpf/
3749
3750 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3751 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3752 M:      Michael Ellerman <mpe@ellerman.id.au>
3753 L:      bpf@vger.kernel.org
3754 S:      Supported
3755 F:      arch/powerpc/net/
3756
3757 BPF JIT for RISC-V (32-bit)
3758 M:      Luke Nelson <luke.r.nels@gmail.com>
3759 M:      Xi Wang <xi.wang@gmail.com>
3760 L:      bpf@vger.kernel.org
3761 S:      Maintained
3762 F:      arch/riscv/net/
3763 X:      arch/riscv/net/bpf_jit_comp64.c
3764
3765 BPF JIT for RISC-V (64-bit)
3766 M:      Björn Töpel <bjorn@kernel.org>
3767 L:      bpf@vger.kernel.org
3768 S:      Maintained
3769 F:      arch/riscv/net/
3770 X:      arch/riscv/net/bpf_jit_comp32.c
3771
3772 BPF JIT for S390
3773 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3774 M:      Heiko Carstens <hca@linux.ibm.com>
3775 M:      Vasily Gorbik <gor@linux.ibm.com>
3776 L:      bpf@vger.kernel.org
3777 S:      Supported
3778 F:      arch/s390/net/
3779 X:      arch/s390/net/pnet.c
3780
3781 BPF JIT for SPARC (32-BIT AND 64-BIT)
3782 M:      David S. Miller <davem@davemloft.net>
3783 L:      bpf@vger.kernel.org
3784 S:      Odd Fixes
3785 F:      arch/sparc/net/
3786
3787 BPF JIT for X86 32-BIT
3788 M:      Wang YanQing <udknight@gmail.com>
3789 L:      bpf@vger.kernel.org
3790 S:      Odd Fixes
3791 F:      arch/x86/net/bpf_jit_comp32.c
3792
3793 BPF JIT for X86 64-BIT
3794 M:      Alexei Starovoitov <ast@kernel.org>
3795 M:      Daniel Borkmann <daniel@iogearbox.net>
3796 L:      bpf@vger.kernel.org
3797 S:      Supported
3798 F:      arch/x86/net/
3799 X:      arch/x86/net/bpf_jit_comp32.c
3800
3801 BPF [CORE]
3802 M:      Alexei Starovoitov <ast@kernel.org>
3803 M:      Daniel Borkmann <daniel@iogearbox.net>
3804 R:      John Fastabend <john.fastabend@gmail.com>
3805 L:      bpf@vger.kernel.org
3806 S:      Maintained
3807 F:      kernel/bpf/verifier.c
3808 F:      kernel/bpf/tnum.c
3809 F:      kernel/bpf/core.c
3810 F:      kernel/bpf/syscall.c
3811 F:      kernel/bpf/dispatcher.c
3812 F:      kernel/bpf/trampoline.c
3813 F:      include/linux/bpf*
3814 F:      include/linux/filter.h
3815
3816 BPF [BTF]
3817 M:      Martin KaFai Lau <martin.lau@linux.dev>
3818 L:      bpf@vger.kernel.org
3819 S:      Maintained
3820 F:      kernel/bpf/btf.c
3821 F:      include/linux/btf*
3822
3823 BPF [TRACING]
3824 M:      Song Liu <song@kernel.org>
3825 R:      Jiri Olsa <jolsa@kernel.org>
3826 L:      bpf@vger.kernel.org
3827 S:      Maintained
3828 F:      kernel/trace/bpf_trace.c
3829 F:      kernel/bpf/stackmap.c
3830
3831 BPF [NETWORKING] (tc BPF, sock_addr)
3832 M:      Martin KaFai Lau <martin.lau@linux.dev>
3833 M:      Daniel Borkmann <daniel@iogearbox.net>
3834 R:      John Fastabend <john.fastabend@gmail.com>
3835 L:      bpf@vger.kernel.org
3836 L:      netdev@vger.kernel.org
3837 S:      Maintained
3838 F:      net/core/filter.c
3839 F:      net/sched/act_bpf.c
3840 F:      net/sched/cls_bpf.c
3841
3842 BPF [NETWORKING] (struct_ops, reuseport)
3843 M:      Martin KaFai Lau <martin.lau@linux.dev>
3844 L:      bpf@vger.kernel.org
3845 L:      netdev@vger.kernel.org
3846 S:      Maintained
3847 F:      kernel/bpf/bpf_struct*
3848
3849 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3850 M:      KP Singh <kpsingh@kernel.org>
3851 R:      Florent Revest <revest@chromium.org>
3852 R:      Brendan Jackman <jackmanb@chromium.org>
3853 L:      bpf@vger.kernel.org
3854 S:      Maintained
3855 F:      Documentation/bpf/prog_lsm.rst
3856 F:      include/linux/bpf_lsm.h
3857 F:      kernel/bpf/bpf_lsm.c
3858 F:      security/bpf/
3859
3860 BPF [STORAGE & CGROUPS]
3861 M:      Martin KaFai Lau <martin.lau@linux.dev>
3862 L:      bpf@vger.kernel.org
3863 S:      Maintained
3864 F:      kernel/bpf/cgroup.c
3865 F:      kernel/bpf/*storage.c
3866 F:      kernel/bpf/bpf_lru*
3867
3868 BPF [RINGBUF]
3869 M:      Andrii Nakryiko <andrii@kernel.org>
3870 L:      bpf@vger.kernel.org
3871 S:      Maintained
3872 F:      kernel/bpf/ringbuf.c
3873
3874 BPF [ITERATOR]
3875 M:      Yonghong Song <yhs@fb.com>
3876 L:      bpf@vger.kernel.org
3877 S:      Maintained
3878 F:      kernel/bpf/*iter.c
3879
3880 BPF [L7 FRAMEWORK] (sockmap)
3881 M:      John Fastabend <john.fastabend@gmail.com>
3882 M:      Jakub Sitnicki <jakub@cloudflare.com>
3883 L:      netdev@vger.kernel.org
3884 L:      bpf@vger.kernel.org
3885 S:      Maintained
3886 F:      include/linux/skmsg.h
3887 F:      net/core/skmsg.c
3888 F:      net/core/sock_map.c
3889 F:      net/ipv4/tcp_bpf.c
3890 F:      net/ipv4/udp_bpf.c
3891 F:      net/unix/unix_bpf.c
3892
3893 BPF [LIBRARY] (libbpf)
3894 M:      Andrii Nakryiko <andrii@kernel.org>
3895 L:      bpf@vger.kernel.org
3896 S:      Maintained
3897 F:      tools/lib/bpf/
3898
3899 BPF [TOOLING] (bpftool)
3900 M:      Quentin Monnet <quentin@isovalent.com>
3901 L:      bpf@vger.kernel.org
3902 S:      Maintained
3903 F:      kernel/bpf/disasm.*
3904 F:      tools/bpf/bpftool/
3905
3906 BPF [SELFTESTS] (Test Runners & Infrastructure)
3907 M:      Andrii Nakryiko <andrii@kernel.org>
3908 R:      Mykola Lysenko <mykolal@fb.com>
3909 L:      bpf@vger.kernel.org
3910 S:      Maintained
3911 F:      tools/testing/selftests/bpf/
3912
3913 BPF [MISC]
3914 L:      bpf@vger.kernel.org
3915 S:      Odd Fixes
3916 K:      (?:\b|_)bpf(?:\b|_)
3917
3918 BROADCOM B44 10/100 ETHERNET DRIVER
3919 M:      Michael Chan <michael.chan@broadcom.com>
3920 L:      netdev@vger.kernel.org
3921 S:      Supported
3922 F:      drivers/net/ethernet/broadcom/b44.*
3923
3924 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3925 M:      Florian Fainelli <f.fainelli@gmail.com>
3926 L:      netdev@vger.kernel.org
3927 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3928 S:      Supported
3929 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3930 F:      drivers/net/dsa/b53/*
3931 F:      drivers/net/dsa/bcm_sf2*
3932 F:      include/linux/dsa/brcm.h
3933 F:      include/linux/platform_data/b53.h
3934
3935 BROADCOM BCMBCA ARM ARCHITECTURE
3936 M:      William Zhang <william.zhang@broadcom.com>
3937 M:      Anand Gore <anand.gore@broadcom.com>
3938 M:      Kursad Oney <kursad.oney@broadcom.com>
3939 M:      Florian Fainelli <f.fainelli@gmail.com>
3940 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3942 S:      Maintained
3943 T:      git git://github.com/broadcom/stblinux.git
3944 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3945 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3946 N:      bcmbca
3947 N:      bcm[9]?47622
3948 N:      bcm[9]?4912
3949 N:      bcm[9]?63138
3950 N:      bcm[9]?63146
3951 N:      bcm[9]?63148
3952 N:      bcm[9]?63158
3953 N:      bcm[9]?63178
3954 N:      bcm[9]?6756
3955 N:      bcm[9]?6813
3956 N:      bcm[9]?6846
3957 N:      bcm[9]?6855
3958 N:      bcm[9]?6856
3959 N:      bcm[9]?6858
3960 N:      bcm[9]?6878
3961
3962 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3963 M:      Florian Fainelli <f.fainelli@gmail.com>
3964 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3965 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3966 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3967 S:      Maintained
3968 T:      git git://github.com/broadcom/stblinux.git
3969 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3970 F:      drivers/pci/controller/pcie-brcmstb.c
3971 F:      drivers/staging/vc04_services
3972 N:      bcm2711
3973 N:      bcm283*
3974 N:      raspberrypi
3975
3976 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3977 M:      Florian Fainelli <f.fainelli@gmail.com>
3978 M:      Ray Jui <rjui@broadcom.com>
3979 M:      Scott Branden <sbranden@broadcom.com>
3980 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3981 S:      Maintained
3982 T:      git git://github.com/broadcom/mach-bcm
3983 F:      arch/arm/mach-bcm/
3984 N:      bcm281*
3985 N:      bcm113*
3986 N:      bcm216*
3987 N:      kona
3988
3989 BROADCOM BCM47XX MIPS ARCHITECTURE
3990 M:      Hauke Mehrtens <hauke@hauke-m.de>
3991 M:      Rafał Miłecki <zajec5@gmail.com>
3992 L:      linux-mips@vger.kernel.org
3993 S:      Maintained
3994 F:      Documentation/devicetree/bindings/mips/brcm/
3995 F:      arch/mips/bcm47xx/*
3996 F:      arch/mips/include/asm/mach-bcm47xx/*
3997
3998 BROADCOM BCM4908 ETHERNET DRIVER
3999 M:      Rafał Miłecki <rafal@milecki.pl>
4000 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4001 L:      netdev@vger.kernel.org
4002 S:      Maintained
4003 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4004 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
4005 F:      drivers/net/ethernet/broadcom/unimac.h
4006
4007 BROADCOM BCM4908 PINMUX DRIVER
4008 M:      Rafał Miłecki <rafal@milecki.pl>
4009 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4010 L:      linux-gpio@vger.kernel.org
4011 S:      Maintained
4012 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4013 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
4014
4015 BROADCOM BCM5301X ARM ARCHITECTURE
4016 M:      Florian Fainelli <f.fainelli@gmail.com>
4017 M:      Hauke Mehrtens <hauke@hauke-m.de>
4018 M:      Rafał Miłecki <zajec5@gmail.com>
4019 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4020 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4021 S:      Maintained
4022 F:      arch/arm/boot/dts/bcm470*
4023 F:      arch/arm/boot/dts/bcm5301*
4024 F:      arch/arm/boot/dts/bcm953012*
4025 F:      arch/arm/mach-bcm/bcm_5301x.c
4026
4027 BROADCOM BCM53573 ARM ARCHITECTURE
4028 M:      Florian Fainelli <f.fainelli@gmail.com>
4029 M:      Rafał Miłecki <rafal@milecki.pl>
4030 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4031 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4032 S:      Maintained
4033 F:      arch/arm/boot/dts/bcm47189*
4034 F:      arch/arm/boot/dts/bcm53573*
4035
4036 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4037 M:      Kevin Cernekee <cernekee@gmail.com>
4038 L:      linux-usb@vger.kernel.org
4039 S:      Maintained
4040 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4041
4042 BROADCOM BCM7XXX ARM ARCHITECTURE
4043 M:      Florian Fainelli <f.fainelli@gmail.com>
4044 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4045 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4046 S:      Maintained
4047 T:      git git://github.com/broadcom/stblinux.git
4048 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4049 F:      arch/arm/boot/dts/bcm7*.dts*
4050 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4051 F:      arch/arm/mach-bcm/*brcmstb*
4052 F:      arch/arm/mm/cache-b15-rac.c
4053 F:      drivers/bus/brcmstb_gisb.c
4054 F:      drivers/pci/controller/pcie-brcmstb.c
4055 N:      brcmstb
4056 N:      bcm7038
4057 N:      bcm7120
4058
4059 BROADCOM BDC DRIVER
4060 M:      Al Cooper <alcooperx@gmail.com>
4061 L:      linux-usb@vger.kernel.org
4062 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4063 S:      Maintained
4064 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4065 F:      drivers/usb/gadget/udc/bdc/
4066
4067 BROADCOM BMIPS CPUFREQ DRIVER
4068 M:      Markus Mayer <mmayer@broadcom.com>
4069 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4070 L:      linux-pm@vger.kernel.org
4071 S:      Maintained
4072 F:      drivers/cpufreq/bmips-cpufreq.c
4073
4074 BROADCOM BMIPS MIPS ARCHITECTURE
4075 M:      Florian Fainelli <f.fainelli@gmail.com>
4076 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4077 L:      linux-mips@vger.kernel.org
4078 S:      Maintained
4079 T:      git git://github.com/broadcom/stblinux.git
4080 F:      arch/mips/bmips/*
4081 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4082 F:      arch/mips/include/asm/mach-bmips/*
4083 F:      arch/mips/kernel/*bmips*
4084 F:      drivers/soc/bcm/bcm63xx
4085 F:      drivers/irqchip/irq-bcm63*
4086 F:      drivers/irqchip/irq-bcm7*
4087 F:      drivers/irqchip/irq-brcmstb*
4088 F:      include/linux/bcm963xx_nvram.h
4089 F:      include/linux/bcm963xx_tag.h
4090
4091 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4092 M:      Rasesh Mody <rmody@marvell.com>
4093 M:      GR-Linux-NIC-Dev@marvell.com
4094 L:      netdev@vger.kernel.org
4095 S:      Supported
4096 F:      drivers/net/ethernet/broadcom/bnx2.*
4097 F:      drivers/net/ethernet/broadcom/bnx2_*
4098
4099 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4100 M:      Saurav Kashyap <skashyap@marvell.com>
4101 M:      Javed Hasan <jhasan@marvell.com>
4102 M:      GR-QLogic-Storage-Upstream@marvell.com
4103 L:      linux-scsi@vger.kernel.org
4104 S:      Supported
4105 F:      drivers/scsi/bnx2fc/
4106
4107 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4108 M:      Nilesh Javali <njavali@marvell.com>
4109 M:      Manish Rangankar <mrangankar@marvell.com>
4110 M:      GR-QLogic-Storage-Upstream@marvell.com
4111 L:      linux-scsi@vger.kernel.org
4112 S:      Supported
4113 F:      drivers/scsi/bnx2i/
4114
4115 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4116 M:      Ariel Elior <aelior@marvell.com>
4117 M:      Sudarsana Kalluru <skalluru@marvell.com>
4118 M:      Manish Chopra <manishc@marvell.com>
4119 L:      netdev@vger.kernel.org
4120 S:      Supported
4121 F:      drivers/net/ethernet/broadcom/bnx2x/
4122
4123 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4124 M:      Michael Chan <michael.chan@broadcom.com>
4125 L:      netdev@vger.kernel.org
4126 S:      Supported
4127 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4128 F:      drivers/net/ethernet/broadcom/bnxt/
4129 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4130
4131 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4132 M:      Arend van Spriel <aspriel@gmail.com>
4133 M:      Franky Lin <franky.lin@broadcom.com>
4134 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4135 L:      linux-wireless@vger.kernel.org
4136 L:      brcm80211-dev-list.pdl@broadcom.com
4137 L:      SHA-cyfmac-dev-list@infineon.com
4138 S:      Supported
4139 F:      drivers/net/wireless/broadcom/brcm80211/
4140
4141 BROADCOM BRCMSTB GPIO DRIVER
4142 M:      Doug Berger <opendmb@gmail.com>
4143 M:      Florian Fainelli <f.fainelli@gmail.com>
4144 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145 S:      Supported
4146 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4147 F:      drivers/gpio/gpio-brcmstb.c
4148
4149 BROADCOM BRCMSTB I2C DRIVER
4150 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4151 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4152 L:      linux-i2c@vger.kernel.org
4153 S:      Supported
4154 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4155 F:      drivers/i2c/busses/i2c-brcmstb.c
4156
4157 BROADCOM BRCMSTB UART DRIVER
4158 M:      Al Cooper <alcooperx@gmail.com>
4159 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4160 L:      linux-serial@vger.kernel.org
4161 S:      Maintained
4162 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4163 F:      drivers/tty/serial/8250/8250_bcm7271.c
4164
4165 BROADCOM BRCMSTB USB EHCI DRIVER
4166 M:      Al Cooper <alcooperx@gmail.com>
4167 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4168 L:      linux-usb@vger.kernel.org
4169 S:      Maintained
4170 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4171 F:      drivers/usb/host/ehci-brcm.*
4172
4173 BROADCOM BRCMSTB USB PIN MAP DRIVER
4174 M:      Al Cooper <alcooperx@gmail.com>
4175 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4176 L:      linux-usb@vger.kernel.org
4177 S:      Maintained
4178 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4179 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4180
4181 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4182 M:      Al Cooper <alcooperx@gmail.com>
4183 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4184 L:      linux-kernel@vger.kernel.org
4185 S:      Maintained
4186 F:      drivers/phy/broadcom/phy-brcm-usb*
4187
4188 BROADCOM ETHERNET PHY DRIVERS
4189 M:      Florian Fainelli <f.fainelli@gmail.com>
4190 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4191 L:      netdev@vger.kernel.org
4192 S:      Supported
4193 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4194 F:      drivers/net/phy/bcm*.[ch]
4195 F:      drivers/net/phy/broadcom.c
4196 F:      include/linux/brcmphy.h
4197
4198 BROADCOM GENET ETHERNET DRIVER
4199 M:      Doug Berger <opendmb@gmail.com>
4200 M:      Florian Fainelli <f.fainelli@gmail.com>
4201 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4202 L:      netdev@vger.kernel.org
4203 S:      Supported
4204 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4205 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4206 F:      drivers/net/ethernet/broadcom/genet/
4207 F:      drivers/net/ethernet/broadcom/unimac.h
4208 F:      drivers/net/mdio/mdio-bcm-unimac.c
4209 F:      include/linux/platform_data/bcmgenet.h
4210 F:      include/linux/platform_data/mdio-bcm-unimac.h
4211
4212 BROADCOM IPROC ARM ARCHITECTURE
4213 M:      Ray Jui <rjui@broadcom.com>
4214 M:      Scott Branden <sbranden@broadcom.com>
4215 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4216 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4217 S:      Maintained
4218 T:      git git://github.com/broadcom/stblinux.git
4219 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4220 F:      arch/arm64/boot/dts/broadcom/stingray/*
4221 F:      drivers/clk/bcm/clk-ns*
4222 F:      drivers/clk/bcm/clk-sr*
4223 F:      drivers/pinctrl/bcm/pinctrl-ns*
4224 F:      include/dt-bindings/clock/bcm-sr*
4225 N:      iproc
4226 N:      cygnus
4227 N:      bcm[-_]nsp
4228 N:      bcm9113*
4229 N:      bcm9583*
4230 N:      bcm9585*
4231 N:      bcm9586*
4232 N:      bcm988312
4233 N:      bcm113*
4234 N:      bcm583*
4235 N:      bcm585*
4236 N:      bcm586*
4237 N:      bcm88312
4238 N:      hr2
4239 N:      stingray
4240
4241 BROADCOM IPROC GBIT ETHERNET DRIVER
4242 M:      Rafał Miłecki <rafal@milecki.pl>
4243 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4244 L:      netdev@vger.kernel.org
4245 S:      Maintained
4246 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4247 F:      drivers/net/ethernet/broadcom/bgmac*
4248 F:      drivers/net/ethernet/broadcom/unimac.h
4249
4250 BROADCOM KONA GPIO DRIVER
4251 M:      Ray Jui <rjui@broadcom.com>
4252 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4253 S:      Supported
4254 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4255 F:      drivers/gpio/gpio-bcm-kona.c
4256
4257 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4258 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4259 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4260 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4261 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4262 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4263 L:      linux-scsi@vger.kernel.org
4264 S:      Supported
4265 W:      https://www.broadcom.com/support/storage
4266 F:      drivers/scsi/mpi3mr/
4267
4268 BROADCOM NETXTREME-E ROCE DRIVER
4269 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4270 L:      linux-rdma@vger.kernel.org
4271 S:      Supported
4272 W:      http://www.broadcom.com
4273 F:      drivers/infiniband/hw/bnxt_re/
4274 F:      include/uapi/rdma/bnxt_re-abi.h
4275
4276 BROADCOM NVRAM DRIVER
4277 M:      Rafał Miłecki <zajec5@gmail.com>
4278 L:      linux-mips@vger.kernel.org
4279 S:      Maintained
4280 F:      drivers/firmware/broadcom/*
4281
4282 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4283 M:      Rafał Miłecki <rafal@milecki.pl>
4284 M:      Florian Fainelli <f.fainelli@gmail.com>
4285 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4286 L:      linux-pm@vger.kernel.org
4287 S:      Maintained
4288 T:      git git://github.com/broadcom/stblinux.git
4289 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4290 F:      include/dt-bindings/soc/bcm-pmb.h
4291
4292 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4293 M:      Rafał Miłecki <zajec5@gmail.com>
4294 L:      linux-wireless@vger.kernel.org
4295 S:      Maintained
4296 F:      drivers/bcma/
4297 F:      include/linux/bcma/
4298
4299 BROADCOM SPI DRIVER
4300 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4301 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4302 S:      Maintained
4303 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4304 F:      drivers/spi/spi-bcm-qspi.*
4305 F:      drivers/spi/spi-brcmstb-qspi.c
4306 F:      drivers/spi/spi-iproc-qspi.c
4307
4308 BROADCOM STB AVS CPUFREQ DRIVER
4309 M:      Markus Mayer <mmayer@broadcom.com>
4310 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4311 L:      linux-pm@vger.kernel.org
4312 S:      Maintained
4313 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4314 F:      drivers/cpufreq/brcmstb*
4315
4316 BROADCOM STB AVS TMON DRIVER
4317 M:      Markus Mayer <mmayer@broadcom.com>
4318 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4319 L:      linux-pm@vger.kernel.org
4320 S:      Maintained
4321 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4322 F:      drivers/thermal/broadcom/brcmstb*
4323
4324 BROADCOM STB DPFE DRIVER
4325 M:      Markus Mayer <mmayer@broadcom.com>
4326 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4327 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4328 S:      Maintained
4329 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4330 F:      drivers/memory/brcmstb_dpfe.c
4331
4332 BROADCOM STB NAND FLASH DRIVER
4333 M:      Brian Norris <computersforpeace@gmail.com>
4334 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4335 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4336 L:      linux-mtd@lists.infradead.org
4337 S:      Maintained
4338 F:      drivers/mtd/nand/raw/brcmnand/
4339 F:      include/linux/platform_data/brcmnand.h
4340
4341 BROADCOM STB PCIE DRIVER
4342 M:      Jim Quinlan <jim2101024@gmail.com>
4343 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4344 M:      Florian Fainelli <f.fainelli@gmail.com>
4345 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4346 L:      linux-pci@vger.kernel.org
4347 S:      Maintained
4348 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4349 F:      drivers/pci/controller/pcie-brcmstb.c
4350
4351 BROADCOM SYSTEMPORT ETHERNET DRIVER
4352 M:      Florian Fainelli <f.fainelli@gmail.com>
4353 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4354 L:      netdev@vger.kernel.org
4355 S:      Supported
4356 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4357 F:      drivers/net/ethernet/broadcom/unimac.h
4358 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4359
4360 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4361 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4362 M:      Prashant Sreedharan <prashant@broadcom.com>
4363 M:      Michael Chan <mchan@broadcom.com>
4364 L:      netdev@vger.kernel.org
4365 S:      Supported
4366 F:      drivers/net/ethernet/broadcom/tg3.*
4367
4368 BROADCOM VK DRIVER
4369 M:      Scott Branden <scott.branden@broadcom.com>
4370 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4371 S:      Supported
4372 F:      drivers/misc/bcm-vk/
4373 F:      include/uapi/linux/misc/bcm_vk.h
4374
4375 BROCADE BFA FC SCSI DRIVER
4376 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4377 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4378 L:      linux-scsi@vger.kernel.org
4379 S:      Supported
4380 F:      drivers/scsi/bfa/
4381
4382 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4383 M:      Rasesh Mody <rmody@marvell.com>
4384 M:      Sudarsana Kalluru <skalluru@marvell.com>
4385 M:      GR-Linux-NIC-Dev@marvell.com
4386 L:      netdev@vger.kernel.org
4387 S:      Supported
4388 F:      drivers/net/ethernet/brocade/bna/
4389
4390 BSG (block layer generic sg v4 driver)
4391 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4392 L:      linux-scsi@vger.kernel.org
4393 S:      Supported
4394 F:      block/bsg.c
4395 F:      include/linux/bsg.h
4396 F:      include/uapi/linux/bsg.h
4397
4398 BT87X AUDIO DRIVER
4399 M:      Clemens Ladisch <clemens@ladisch.de>
4400 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4401 S:      Maintained
4402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4403 F:      Documentation/sound/cards/bt87x.rst
4404 F:      sound/pci/bt87x.c
4405
4406 BT8XXGPIO DRIVER
4407 M:      Michael Buesch <m@bues.ch>
4408 S:      Maintained
4409 W:      http://bu3sch.de/btgpio.php
4410 F:      drivers/gpio/gpio-bt8xx.c
4411
4412 BTRFS FILE SYSTEM
4413 M:      Chris Mason <clm@fb.com>
4414 M:      Josef Bacik <josef@toxicpanda.com>
4415 M:      David Sterba <dsterba@suse.com>
4416 L:      linux-btrfs@vger.kernel.org
4417 S:      Maintained
4418 W:      http://btrfs.wiki.kernel.org/
4419 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
4420 C:      irc://irc.libera.chat/btrfs
4421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4422 F:      Documentation/filesystems/btrfs.rst
4423 F:      fs/btrfs/
4424 F:      include/linux/btrfs*
4425 F:      include/uapi/linux/btrfs*
4426
4427 BTTV VIDEO4LINUX DRIVER
4428 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4429 L:      linux-media@vger.kernel.org
4430 S:      Odd fixes
4431 W:      https://linuxtv.org
4432 T:      git git://linuxtv.org/media_tree.git
4433 F:      Documentation/driver-api/media/drivers/bttv*
4434 F:      drivers/media/pci/bt8xx/bttv*
4435
4436 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4437 M:      Chanwoo Choi <cw00.choi@samsung.com>
4438 L:      linux-pm@vger.kernel.org
4439 L:      linux-samsung-soc@vger.kernel.org
4440 S:      Maintained
4441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4442 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4443 F:      drivers/devfreq/exynos-bus.c
4444
4445 BUSLOGIC SCSI DRIVER
4446 M:      Khalid Aziz <khalid@gonehiking.org>
4447 L:      linux-scsi@vger.kernel.org
4448 S:      Maintained
4449 F:      drivers/scsi/BusLogic.*
4450 F:      drivers/scsi/FlashPoint.*
4451
4452 C-MEDIA CMI8788 DRIVER
4453 M:      Clemens Ladisch <clemens@ladisch.de>
4454 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4455 S:      Maintained
4456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4457 F:      sound/pci/oxygen/
4458
4459 C-SKY ARCHITECTURE
4460 M:      Guo Ren <guoren@kernel.org>
4461 L:      linux-csky@vger.kernel.org
4462 S:      Supported
4463 T:      git https://github.com/c-sky/csky-linux.git
4464 F:      Documentation/devicetree/bindings/csky/
4465 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4466 F:      Documentation/devicetree/bindings/timer/csky,*
4467 F:      arch/csky/
4468 F:      drivers/clocksource/timer-gx6605s.c
4469 F:      drivers/clocksource/timer-mp-csky.c
4470 F:      drivers/irqchip/irq-csky-*
4471 N:      csky
4472 K:      csky
4473
4474 CA8210 IEEE-802.15.4 RADIO DRIVER
4475 L:      linux-wpan@vger.kernel.org
4476 S:      Orphan
4477 W:      https://github.com/Cascoda/ca8210-linux.git
4478 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4479 F:      drivers/net/ieee802154/ca8210.c
4480
4481 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4482 M:      Damien Le Moal <damien.lemoal@wdc.com>
4483 L:      linux-riscv@lists.infradead.org
4484 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4485 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4486 F:      drivers/pinctrl/pinctrl-k210.c
4487
4488 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4489 M:      Damien Le Moal <damien.lemoal@wdc.com>
4490 L:      linux-kernel@vger.kernel.org
4491 L:      linux-riscv@lists.infradead.org
4492 S:      Maintained
4493 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4494 F:      drivers/reset/reset-k210.c
4495
4496 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4497 M:      Damien Le Moal <damien.lemoal@wdc.com>
4498 L:      linux-riscv@lists.infradead.org
4499 S:      Maintained
4500 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4501 F:      drivers/soc/canaan/
4502 F:      include/soc/canaan/
4503
4504 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4505 M:      David Howells <dhowells@redhat.com>
4506 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4507 S:      Supported
4508 F:      Documentation/filesystems/caching/cachefiles.rst
4509 F:      fs/cachefiles/
4510
4511 CADENCE MIPI-CSI2 BRIDGES
4512 M:      Maxime Ripard <mripard@kernel.org>
4513 L:      linux-media@vger.kernel.org
4514 S:      Maintained
4515 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4516 F:      drivers/media/platform/cadence/cdns-csi2*
4517
4518 CADENCE NAND DRIVER
4519 L:      linux-mtd@lists.infradead.org
4520 S:      Orphan
4521 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4522 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4523
4524 CADENCE USB3 DRD IP DRIVER
4525 M:      Peter Chen <peter.chen@kernel.org>
4526 M:      Pawel Laszczak <pawell@cadence.com>
4527 R:      Roger Quadros <rogerq@kernel.org>
4528 R:      Aswath Govindraju <a-govindraju@ti.com>
4529 L:      linux-usb@vger.kernel.org
4530 S:      Maintained
4531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4532 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4533 F:      drivers/usb/cdns3/
4534 X:      drivers/usb/cdns3/cdnsp*
4535
4536 CADENCE USBSSP DRD IP DRIVER
4537 M:      Pawel Laszczak <pawell@cadence.com>
4538 L:      linux-usb@vger.kernel.org
4539 S:      Maintained
4540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4541 F:      drivers/usb/cdns3/
4542 X:      drivers/usb/cdns3/cdns3*
4543
4544 CADET FM/AM RADIO RECEIVER DRIVER
4545 M:      Hans Verkuil <hverkuil@xs4all.nl>
4546 L:      linux-media@vger.kernel.org
4547 S:      Maintained
4548 W:      https://linuxtv.org
4549 T:      git git://linuxtv.org/media_tree.git
4550 F:      drivers/media/radio/radio-cadet*
4551
4552 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4553 L:      linux-media@vger.kernel.org
4554 S:      Orphan
4555 T:      git git://linuxtv.org/media_tree.git
4556 F:      Documentation/admin-guide/media/cafe_ccic*
4557 F:      drivers/media/platform/marvell/
4558
4559 CAIF NETWORK LAYER
4560 L:      netdev@vger.kernel.org
4561 S:      Orphan
4562 F:      Documentation/networking/caif/
4563 F:      drivers/net/caif/
4564 F:      include/net/caif/
4565 F:      include/uapi/linux/caif/
4566 F:      net/caif/
4567
4568 CAKE QDISC
4569 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4570 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4571 S:      Maintained
4572 F:      net/sched/sch_cake.c
4573
4574 CAN NETWORK DRIVERS
4575 M:      Wolfgang Grandegger <wg@grandegger.com>
4576 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4577 L:      linux-can@vger.kernel.org
4578 S:      Maintained
4579 W:      https://github.com/linux-can
4580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4582 F:      Documentation/devicetree/bindings/net/can/
4583 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4584 F:      drivers/net/can/
4585 F:      drivers/phy/phy-can-transceiver.c
4586 F:      include/linux/can/bittiming.h
4587 F:      include/linux/can/dev.h
4588 F:      include/linux/can/length.h
4589 F:      include/linux/can/platform/
4590 F:      include/linux/can/rx-offload.h
4591 F:      include/uapi/linux/can/error.h
4592 F:      include/uapi/linux/can/netlink.h
4593 F:      include/uapi/linux/can/vxcan.h
4594
4595 CAN NETWORK LAYER
4596 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4597 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4598 L:      linux-can@vger.kernel.org
4599 S:      Maintained
4600 W:      https://github.com/linux-can
4601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4603 F:      Documentation/networking/can.rst
4604 F:      include/linux/can/can-ml.h
4605 F:      include/linux/can/core.h
4606 F:      include/linux/can/skb.h
4607 F:      include/net/netns/can.h
4608 F:      include/uapi/linux/can.h
4609 F:      include/uapi/linux/can/bcm.h
4610 F:      include/uapi/linux/can/gw.h
4611 F:      include/uapi/linux/can/isotp.h
4612 F:      include/uapi/linux/can/raw.h
4613 F:      net/can/
4614
4615 CAN-J1939 NETWORK LAYER
4616 M:      Robin van der Gracht <robin@protonic.nl>
4617 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4618 R:      kernel@pengutronix.de
4619 L:      linux-can@vger.kernel.org
4620 S:      Maintained
4621 F:      Documentation/networking/j1939.rst
4622 F:      include/uapi/linux/can/j1939.h
4623 F:      net/can/j1939/
4624
4625 CAPABILITIES
4626 M:      Serge Hallyn <serge@hallyn.com>
4627 L:      linux-security-module@vger.kernel.org
4628 S:      Supported
4629 F:      include/linux/capability.h
4630 F:      include/uapi/linux/capability.h
4631 F:      kernel/capability.c
4632 F:      security/commoncap.c
4633
4634 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4635 M:      Kevin Tsai <ktsai@capellamicro.com>
4636 S:      Maintained
4637 F:      drivers/iio/light/cm*
4638
4639 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4640 M:      Christian Lamparter <chunkeey@googlemail.com>
4641 L:      linux-wireless@vger.kernel.org
4642 S:      Maintained
4643 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4644 F:      drivers/net/wireless/ath/carl9170/
4645
4646 CAVIUM I2C DRIVER
4647 M:      Robert Richter <rric@kernel.org>
4648 S:      Odd Fixes
4649 W:      http://www.marvell.com
4650 F:      drivers/i2c/busses/i2c-octeon*
4651 F:      drivers/i2c/busses/i2c-thunderx*
4652
4653 CAVIUM LIQUIDIO NETWORK DRIVER
4654 M:      Derek Chickles <dchickles@marvell.com>
4655 M:      Satanand Burla <sburla@marvell.com>
4656 M:      Felix Manlunas <fmanlunas@marvell.com>
4657 L:      netdev@vger.kernel.org
4658 S:      Supported
4659 W:      http://www.marvell.com
4660 F:      drivers/net/ethernet/cavium/liquidio/
4661
4662 CAVIUM MMC DRIVER
4663 M:      Robert Richter <rric@kernel.org>
4664 S:      Odd Fixes
4665 W:      http://www.marvell.com
4666 F:      drivers/mmc/host/cavium*
4667
4668 CAVIUM OCTEON-TX CRYPTO DRIVER
4669 M:      George Cherian <gcherian@marvell.com>
4670 L:      linux-crypto@vger.kernel.org
4671 S:      Supported
4672 W:      http://www.marvell.com
4673 F:      drivers/crypto/cavium/cpt/
4674
4675 CAVIUM THUNDERX2 ARM64 SOC
4676 M:      Robert Richter <rric@kernel.org>
4677 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4678 S:      Odd Fixes
4679 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4680 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4681
4682 CBS/ETF/TAPRIO QDISCS
4683 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4684 S:      Maintained
4685 L:      netdev@vger.kernel.org
4686 F:      net/sched/sch_cbs.c
4687 F:      net/sched/sch_etf.c
4688 F:      net/sched/sch_taprio.c
4689
4690 CC2520 IEEE-802.15.4 RADIO DRIVER
4691 M:      Varka Bhadram <varkabhadram@gmail.com>
4692 L:      linux-wpan@vger.kernel.org
4693 S:      Maintained
4694 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4695 F:      drivers/net/ieee802154/cc2520.c
4696 F:      include/linux/spi/cc2520.h
4697
4698 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4699 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4700 L:      linux-crypto@vger.kernel.org
4701 S:      Supported
4702 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4703 F:      drivers/crypto/ccree/
4704
4705 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4706 M:      Hadar Gat <hadar.gat@arm.com>
4707 L:      linux-crypto@vger.kernel.org
4708 S:      Supported
4709 F:      drivers/char/hw_random/cctrng.c
4710 F:      drivers/char/hw_random/cctrng.h
4711 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4712 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4713
4714 CEC FRAMEWORK
4715 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4716 L:      linux-media@vger.kernel.org
4717 S:      Supported
4718 W:      http://linuxtv.org
4719 T:      git git://linuxtv.org/media_tree.git
4720 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4721 F:      Documentation/devicetree/bindings/media/cec.txt
4722 F:      Documentation/driver-api/media/cec-core.rst
4723 F:      Documentation/userspace-api/media/cec
4724 F:      drivers/media/cec/
4725 F:      drivers/media/rc/keymaps/rc-cec.c
4726 F:      include/media/cec-notifier.h
4727 F:      include/media/cec.h
4728 F:      include/uapi/linux/cec-funcs.h
4729 F:      include/uapi/linux/cec.h
4730
4731 CEC GPIO DRIVER
4732 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4733 L:      linux-media@vger.kernel.org
4734 S:      Supported
4735 W:      http://linuxtv.org
4736 T:      git git://linuxtv.org/media_tree.git
4737 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4738 F:      drivers/media/cec/platform/cec-gpio/
4739
4740 CELL BROADBAND ENGINE ARCHITECTURE
4741 M:      Arnd Bergmann <arnd@arndb.de>
4742 L:      linuxppc-dev@lists.ozlabs.org
4743 S:      Supported
4744 W:      http://www.ibm.com/developerworks/power/cell/
4745 F:      arch/powerpc/include/asm/cell*.h
4746 F:      arch/powerpc/include/asm/spu*.h
4747 F:      arch/powerpc/include/uapi/asm/spu*.h
4748 F:      arch/powerpc/platforms/cell/
4749
4750 CELLWISE CW2015 BATTERY DRIVER
4751 M:      Tobias Schrammm <t.schramm@manjaro.org>
4752 S:      Maintained
4753 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4754 F:      drivers/power/supply/cw2015_battery.c
4755
4756 CEPH COMMON CODE (LIBCEPH)
4757 M:      Ilya Dryomov <idryomov@gmail.com>
4758 M:      Xiubo Li <xiubli@redhat.com>
4759 R:      Jeff Layton <jlayton@kernel.org>
4760 L:      ceph-devel@vger.kernel.org
4761 S:      Supported
4762 W:      http://ceph.com/
4763 T:      git git://github.com/ceph/ceph-client.git
4764 F:      include/linux/ceph/
4765 F:      include/linux/crush/
4766 F:      net/ceph/
4767
4768 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4769 M:      Xiubo Li <xiubli@redhat.com>
4770 M:      Ilya Dryomov <idryomov@gmail.com>
4771 R:      Jeff Layton <jlayton@kernel.org>
4772 L:      ceph-devel@vger.kernel.org
4773 S:      Supported
4774 W:      http://ceph.com/
4775 T:      git git://github.com/ceph/ceph-client.git
4776 F:      Documentation/filesystems/ceph.rst
4777 F:      fs/ceph/
4778
4779 CERTIFICATE HANDLING
4780 M:      David Howells <dhowells@redhat.com>
4781 M:      David Woodhouse <dwmw2@infradead.org>
4782 L:      keyrings@vger.kernel.org
4783 S:      Maintained
4784 F:      Documentation/admin-guide/module-signing.rst
4785 F:      certs/
4786 F:      scripts/sign-file.c
4787 F:      tools/certs/
4788
4789 CFAG12864B LCD DRIVER
4790 M:      Miguel Ojeda <ojeda@kernel.org>
4791 S:      Maintained
4792 F:      drivers/auxdisplay/cfag12864b.c
4793 F:      include/linux/cfag12864b.h
4794
4795 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4796 M:      Miguel Ojeda <ojeda@kernel.org>
4797 S:      Maintained
4798 F:      drivers/auxdisplay/cfag12864bfb.c
4799 F:      include/linux/cfag12864b.h
4800
4801 CHAR and MISC DRIVERS
4802 M:      Arnd Bergmann <arnd@arndb.de>
4803 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4804 S:      Supported
4805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4806 F:      drivers/char/
4807 F:      drivers/misc/
4808 F:      include/linux/miscdevice.h
4809 X:      drivers/char/agp/
4810 X:      drivers/char/hw_random/
4811 X:      drivers/char/ipmi/
4812 X:      drivers/char/random.c
4813 X:      drivers/char/tpm/
4814
4815 CHECKPATCH
4816 M:      Andy Whitcroft <apw@canonical.com>
4817 M:      Joe Perches <joe@perches.com>
4818 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4819 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4820 S:      Maintained
4821 F:      scripts/checkpatch.pl
4822
4823 CHECKPATCH DOCUMENTATION
4824 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4825 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4826 R:      Joe Perches <joe@perches.com>
4827 S:      Maintained
4828 F:      Documentation/dev-tools/checkpatch.rst
4829
4830 CHINESE DOCUMENTATION
4831 M:      Alex Shi <alexs@kernel.org>
4832 M:      Yanteng Si <siyanteng@loongson.cn>
4833 S:      Maintained
4834 F:      Documentation/translations/zh_CN/
4835
4836 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4837 M:      Peter Chen <peter.chen@kernel.org>
4838 L:      linux-usb@vger.kernel.org
4839 S:      Maintained
4840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4841 F:      drivers/usb/chipidea/
4842
4843 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4844 M:      Hans de Goede <hdegoede@redhat.com>
4845 L:      linux-input@vger.kernel.org
4846 S:      Maintained
4847 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4848 F:      drivers/input/touchscreen/chipone_icn8318.c
4849
4850 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4851 M:      Hans de Goede <hdegoede@redhat.com>
4852 L:      linux-input@vger.kernel.org
4853 S:      Maintained
4854 F:      drivers/input/touchscreen/chipone_icn8505.c
4855
4856 CHROME HARDWARE PLATFORM SUPPORT
4857 M:      Benson Leung <bleung@chromium.org>
4858 L:      chrome-platform@lists.linux.dev
4859 S:      Maintained
4860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4861 F:      drivers/platform/chrome/
4862
4863 CHROMEOS EC CODEC DRIVER
4864 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4865 M:      Tzung-Bi Shih <tzungbi@google.com>
4866 R:      Guenter Roeck <groeck@chromium.org>
4867 L:      chrome-platform@lists.linux.dev
4868 S:      Maintained
4869 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4870 F:      sound/soc/codecs/cros_ec_codec.*
4871
4872 CHROMEOS EC SUBDRIVERS
4873 M:      Benson Leung <bleung@chromium.org>
4874 R:      Guenter Roeck <groeck@chromium.org>
4875 L:      chrome-platform@lists.linux.dev
4876 S:      Maintained
4877 F:      drivers/power/supply/cros_usbpd-charger.c
4878 N:      cros_ec
4879 N:      cros-ec
4880
4881 CHROMEOS EC USB TYPE-C DRIVER
4882 M:      Prashant Malani <pmalani@chromium.org>
4883 L:      chrome-platform@lists.linux.dev
4884 S:      Maintained
4885 F:      drivers/platform/chrome/cros_ec_typec.c
4886
4887 CHROMEOS EC USB PD NOTIFY DRIVER
4888 M:      Prashant Malani <pmalani@chromium.org>
4889 L:      chrome-platform@lists.linux.dev
4890 S:      Maintained
4891 F:      drivers/platform/chrome/cros_usbpd_notify.c
4892 F:      include/linux/platform_data/cros_usbpd_notify.h
4893
4894 CHRONTEL CH7322 CEC DRIVER
4895 M:      Joe Tessler <jrt@google.com>
4896 L:      linux-media@vger.kernel.org
4897 S:      Maintained
4898 T:      git git://linuxtv.org/media_tree.git
4899 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4900 F:      drivers/media/cec/i2c/ch7322.c
4901
4902 CIRRUS LOGIC AUDIO CODEC DRIVERS
4903 M:      James Schulman <james.schulman@cirrus.com>
4904 M:      David Rhodes <david.rhodes@cirrus.com>
4905 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4906 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4907 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4908 L:      patches@opensource.cirrus.com
4909 S:      Maintained
4910 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4911 F:      include/dt-bindings/sound/cs*
4912 F:      sound/pci/hda/cs*
4913 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4914 F:      sound/soc/codecs/cs*
4915
4916 CIRRUS LOGIC DSP FIRMWARE DRIVER
4917 M:      Simon Trimmer <simont@opensource.cirrus.com>
4918 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4919 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4920 L:      patches@opensource.cirrus.com
4921 S:      Supported
4922 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4923 T:      git https://github.com/CirrusLogic/linux-drivers.git
4924 F:      drivers/firmware/cirrus/*
4925 F:      include/linux/firmware/cirrus/*
4926
4927 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4928 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4929 L:      netdev@vger.kernel.org
4930 S:      Maintained
4931 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4932
4933 CIRRUS LOGIC LOCHNAGAR DRIVER
4934 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4935 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4936 L:      patches@opensource.cirrus.com
4937 S:      Supported
4938 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4939 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4940 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4941 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4942 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4943 F:      Documentation/hwmon/lochnagar.rst
4944 F:      drivers/clk/clk-lochnagar.c
4945 F:      drivers/hwmon/lochnagar-hwmon.c
4946 F:      drivers/mfd/lochnagar-i2c.c
4947 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4948 F:      drivers/regulator/lochnagar-regulator.c
4949 F:      include/dt-bindings/clk/lochnagar.h
4950 F:      include/dt-bindings/pinctrl/lochnagar.h
4951 F:      include/linux/mfd/lochnagar*
4952 F:      sound/soc/codecs/lochnagar-sc.c
4953
4954 CIRRUS LOGIC MADERA CODEC DRIVERS
4955 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4956 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4957 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4958 L:      patches@opensource.cirrus.com
4959 S:      Supported
4960 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4961 T:      git https://github.com/CirrusLogic/linux-drivers.git
4962 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4963 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4964 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4965 F:      drivers/gpio/gpio-madera*
4966 F:      drivers/irqchip/irq-madera*
4967 F:      drivers/mfd/cs47l*
4968 F:      drivers/mfd/madera*
4969 F:      drivers/pinctrl/cirrus/*
4970 F:      include/dt-bindings/sound/madera*
4971 F:      include/linux/irqchip/irq-madera*
4972 F:      include/linux/mfd/madera/*
4973 F:      include/sound/madera*
4974 F:      sound/soc/codecs/cs47l*
4975 F:      sound/soc/codecs/madera*
4976
4977 CISCO FCOE HBA DRIVER
4978 M:      Satish Kharat <satishkh@cisco.com>
4979 M:      Sesidhar Baddela <sebaddel@cisco.com>
4980 M:      Karan Tilak Kumar <kartilak@cisco.com>
4981 L:      linux-scsi@vger.kernel.org
4982 S:      Supported
4983 F:      drivers/scsi/fnic/
4984
4985 CISCO SCSI HBA DRIVER
4986 M:      Karan Tilak Kumar <kartilak@cisco.com>
4987 M:      Sesidhar Baddela <sebaddel@cisco.com>
4988 L:      linux-scsi@vger.kernel.org
4989 S:      Supported
4990 F:      drivers/scsi/snic/
4991
4992 CISCO VIC ETHERNET NIC DRIVER
4993 M:      Christian Benvenuti <benve@cisco.com>
4994 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4995 S:      Supported
4996 F:      drivers/net/ethernet/cisco/enic/
4997
4998 CISCO VIC LOW LATENCY NIC DRIVER
4999 M:      Christian Benvenuti <benve@cisco.com>
5000 M:      Nelson Escobar <neescoba@cisco.com>
5001 S:      Supported
5002 F:      drivers/infiniband/hw/usnic/
5003
5004 CLANG-FORMAT FILE
5005 M:      Miguel Ojeda <ojeda@kernel.org>
5006 S:      Maintained
5007 F:      .clang-format
5008
5009 CLANG/LLVM BUILD SUPPORT
5010 M:      Nathan Chancellor <nathan@kernel.org>
5011 M:      Nick Desaulniers <ndesaulniers@google.com>
5012 R:      Tom Rix <trix@redhat.com>
5013 L:      llvm@lists.linux.dev
5014 S:      Supported
5015 W:      https://clangbuiltlinux.github.io/
5016 B:      https://github.com/ClangBuiltLinux/linux/issues
5017 C:      irc://irc.libera.chat/clangbuiltlinux
5018 F:      Documentation/kbuild/llvm.rst
5019 F:      include/linux/compiler-clang.h
5020 F:      scripts/Makefile.clang
5021 F:      scripts/clang-tools/
5022 K:      \b(?i:clang|llvm)\b
5023
5024 CLANG CONTROL FLOW INTEGRITY SUPPORT
5025 M:      Sami Tolvanen <samitolvanen@google.com>
5026 M:      Kees Cook <keescook@chromium.org>
5027 R:      Nathan Chancellor <nathan@kernel.org>
5028 R:      Nick Desaulniers <ndesaulniers@google.com>
5029 L:      llvm@lists.linux.dev
5030 S:      Supported
5031 B:      https://github.com/ClangBuiltLinux/linux/issues
5032 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5033 F:      include/linux/cfi.h
5034 F:      kernel/cfi.c
5035
5036 CLK API
5037 M:      Russell King <linux@armlinux.org.uk>
5038 L:      linux-clk@vger.kernel.org
5039 S:      Maintained
5040 F:      include/linux/clk.h
5041
5042 CLOCKSOURCE, CLOCKEVENT DRIVERS
5043 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5044 M:      Thomas Gleixner <tglx@linutronix.de>
5045 L:      linux-kernel@vger.kernel.org
5046 S:      Supported
5047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5048 F:      Documentation/devicetree/bindings/timer/
5049 F:      drivers/clocksource/
5050
5051 CMPC ACPI DRIVER
5052 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5053 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5054 L:      platform-driver-x86@vger.kernel.org
5055 S:      Supported
5056 F:      drivers/platform/x86/classmate-laptop.c
5057
5058 COBALT MEDIA DRIVER
5059 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5060 L:      linux-media@vger.kernel.org
5061 S:      Supported
5062 W:      https://linuxtv.org
5063 T:      git git://linuxtv.org/media_tree.git
5064 F:      drivers/media/pci/cobalt/
5065
5066 COCCINELLE/Semantic Patches (SmPL)
5067 M:      Julia Lawall <Julia.Lawall@inria.fr>
5068 M:      Nicolas Palix <nicolas.palix@imag.fr>
5069 L:      cocci@inria.fr (moderated for non-subscribers)
5070 S:      Supported
5071 W:      https://coccinelle.gitlabpages.inria.fr/website/
5072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5073 F:      Documentation/dev-tools/coccinelle.rst
5074 F:      scripts/coccicheck
5075 F:      scripts/coccinelle/
5076
5077 CODA FILE SYSTEM
5078 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5079 M:      coda@cs.cmu.edu
5080 L:      codalist@coda.cs.cmu.edu
5081 S:      Maintained
5082 W:      http://www.coda.cs.cmu.edu/
5083 F:      Documentation/filesystems/coda.rst
5084 F:      fs/coda/
5085 F:      include/linux/coda*.h
5086 F:      include/uapi/linux/coda*.h
5087
5088 CODA V4L2 MEM2MEM DRIVER
5089 M:      Philipp Zabel <p.zabel@pengutronix.de>
5090 L:      linux-media@vger.kernel.org
5091 S:      Maintained
5092 F:      Documentation/devicetree/bindings/media/coda.yaml
5093 F:      drivers/media/platform/chips-media/
5094
5095 CODE OF CONDUCT
5096 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5097 S:      Supported
5098 F:      Documentation/process/code-of-conduct-interpretation.rst
5099 F:      Documentation/process/code-of-conduct.rst
5100
5101 COMEDI DRIVERS
5102 M:      Ian Abbott <abbotti@mev.co.uk>
5103 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5104 S:      Odd Fixes
5105 F:      drivers/comedi/
5106 F:      include/linux/comedi/
5107 F:      include/uapi/linux/comedi.h
5108
5109 COMMON CLK FRAMEWORK
5110 M:      Michael Turquette <mturquette@baylibre.com>
5111 M:      Stephen Boyd <sboyd@kernel.org>
5112 L:      linux-clk@vger.kernel.org
5113 S:      Maintained
5114 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5116 F:      Documentation/devicetree/bindings/clock/
5117 F:      drivers/clk/
5118 F:      include/dt-bindings/clock/
5119 F:      include/linux/clk-pr*
5120 F:      include/linux/clk/
5121 F:      include/linux/of_clk.h
5122 X:      drivers/clk/clkdev.c
5123
5124 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5125 M:      Steve French <sfrench@samba.org>
5126 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5127 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5128 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5129 L:      linux-cifs@vger.kernel.org
5130 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5131 S:      Supported
5132 W:      https://wiki.samba.org/index.php/LinuxCIFS
5133 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5134 F:      Documentation/admin-guide/cifs/
5135 F:      fs/cifs/
5136 F:      fs/smbfs_common/
5137 F:      include/uapi/linux/cifs
5138
5139 COMPACTPCI HOTPLUG CORE
5140 M:      Scott Murray <scott@spiteful.org>
5141 L:      linux-pci@vger.kernel.org
5142 S:      Maintained
5143 F:      drivers/pci/hotplug/cpci_hotplug*
5144
5145 COMPACTPCI HOTPLUG GENERIC DRIVER
5146 M:      Scott Murray <scott@spiteful.org>
5147 L:      linux-pci@vger.kernel.org
5148 S:      Maintained
5149 F:      drivers/pci/hotplug/cpcihp_generic.c
5150
5151 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5152 M:      Scott Murray <scott@spiteful.org>
5153 L:      linux-pci@vger.kernel.org
5154 S:      Maintained
5155 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5156
5157 COMPAL LAPTOP SUPPORT
5158 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5159 L:      platform-driver-x86@vger.kernel.org
5160 S:      Maintained
5161 F:      drivers/platform/x86/compal-laptop.c
5162
5163 COMPILER ATTRIBUTES
5164 M:      Miguel Ojeda <ojeda@kernel.org>
5165 R:      Nick Desaulniers <ndesaulniers@google.com>
5166 S:      Maintained
5167 F:      include/linux/compiler_attributes.h
5168
5169 COMPUTE EXPRESS LINK (CXL)
5170 M:      Alison Schofield <alison.schofield@intel.com>
5171 M:      Vishal Verma <vishal.l.verma@intel.com>
5172 M:      Ira Weiny <ira.weiny@intel.com>
5173 M:      Ben Widawsky <bwidawsk@kernel.org>
5174 M:      Dan Williams <dan.j.williams@intel.com>
5175 L:      linux-cxl@vger.kernel.org
5176 S:      Maintained
5177 F:      drivers/cxl/
5178 F:      include/uapi/linux/cxl_mem.h
5179
5180 CONEXANT ACCESSRUNNER USB DRIVER
5181 L:      accessrunner-general@lists.sourceforge.net
5182 S:      Orphan
5183 W:      http://accessrunner.sourceforge.net/
5184 F:      drivers/usb/atm/cxacru.c
5185
5186 CONFIGFS
5187 M:      Joel Becker <jlbec@evilplan.org>
5188 M:      Christoph Hellwig <hch@lst.de>
5189 S:      Supported
5190 T:      git git://git.infradead.org/users/hch/configfs.git
5191 F:      fs/configfs/
5192 F:      include/linux/configfs.h
5193 F:      samples/configfs/
5194
5195 CONSOLE SUBSYSTEM
5196 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5197 S:      Supported
5198 F:      drivers/video/console/
5199 F:      include/linux/console*
5200
5201 CONTEXT TRACKING
5202 M:      Frederic Weisbecker <frederic@kernel.org>
5203 M:      "Paul E. McKenney" <paulmck@kernel.org>
5204 S:      Maintained
5205 F:      kernel/context_tracking.c
5206 F:      include/linux/context_tracking*
5207
5208 CONTROL GROUP (CGROUP)
5209 M:      Tejun Heo <tj@kernel.org>
5210 M:      Zefan Li <lizefan.x@bytedance.com>
5211 M:      Johannes Weiner <hannes@cmpxchg.org>
5212 L:      cgroups@vger.kernel.org
5213 S:      Maintained
5214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5215 F:      Documentation/admin-guide/cgroup-v1/
5216 F:      Documentation/admin-guide/cgroup-v2.rst
5217 F:      include/linux/cgroup*
5218 F:      kernel/cgroup/
5219 F:      tools/testing/selftests/cgroup/
5220
5221 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5222 M:      Tejun Heo <tj@kernel.org>
5223 M:      Jens Axboe <axboe@kernel.dk>
5224 L:      cgroups@vger.kernel.org
5225 L:      linux-block@vger.kernel.org
5226 T:      git git://git.kernel.dk/linux-block
5227 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5228 F:      block/bfq-cgroup.c
5229 F:      block/blk-cgroup.c
5230 F:      block/blk-iolatency.c
5231 F:      block/blk-throttle.c
5232 F:      include/linux/blk-cgroup.h
5233
5234 CONTROL GROUP - CPUSET
5235 M:      Zefan Li <lizefan.x@bytedance.com>
5236 L:      cgroups@vger.kernel.org
5237 S:      Maintained
5238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5239 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5240 F:      include/linux/cpuset.h
5241 F:      kernel/cgroup/cpuset.c
5242
5243 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5244 M:      Johannes Weiner <hannes@cmpxchg.org>
5245 M:      Michal Hocko <mhocko@kernel.org>
5246 M:      Roman Gushchin <roman.gushchin@linux.dev>
5247 M:      Shakeel Butt <shakeelb@google.com>
5248 R:      Muchun Song <songmuchun@bytedance.com>
5249 L:      cgroups@vger.kernel.org
5250 L:      linux-mm@kvack.org
5251 S:      Maintained
5252 F:      mm/memcontrol.c
5253 F:      mm/swap_cgroup.c
5254 F:      tools/testing/selftests/cgroup/memcg_protection.m
5255 F:      tools/testing/selftests/cgroup/test_kmem.c
5256 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5257
5258 CORETEMP HARDWARE MONITORING DRIVER
5259 M:      Fenghua Yu <fenghua.yu@intel.com>
5260 L:      linux-hwmon@vger.kernel.org
5261 S:      Maintained
5262 F:      Documentation/hwmon/coretemp.rst
5263 F:      drivers/hwmon/coretemp.c
5264
5265 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5266 M:      Marius Zachmann <mail@mariuszachmann.de>
5267 L:      linux-hwmon@vger.kernel.org
5268 S:      Maintained
5269 F:      drivers/hwmon/corsair-cpro.c
5270
5271 CORSAIR-PSU HARDWARE MONITOR DRIVER
5272 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5273 L:      linux-hwmon@vger.kernel.org
5274 S:      Maintained
5275 F:      Documentation/hwmon/corsair-psu.rst
5276 F:      drivers/hwmon/corsair-psu.c
5277
5278 COUNTER SUBSYSTEM
5279 M:      William Breathitt Gray <william.gray@linaro.org>
5280 L:      linux-iio@vger.kernel.org
5281 S:      Maintained
5282 T:      git https://git.linaro.org/people/william.gray/counter.git
5283 F:      Documentation/ABI/testing/sysfs-bus-counter
5284 F:      Documentation/driver-api/generic-counter.rst
5285 F:      drivers/counter/
5286 F:      include/linux/counter.h
5287 F:      include/uapi/linux/counter.h
5288 F:      tools/counter/
5289
5290 CP2615 I2C DRIVER
5291 M:      Bence Csókás <bence98@sch.bme.hu>
5292 S:      Maintained
5293 F:      drivers/i2c/busses/i2c-cp2615.c
5294
5295 CPMAC ETHERNET DRIVER
5296 M:      Florian Fainelli <f.fainelli@gmail.com>
5297 L:      netdev@vger.kernel.org
5298 S:      Maintained
5299 F:      drivers/net/ethernet/ti/cpmac.c
5300
5301 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5302 M:      Viresh Kumar <viresh.kumar@linaro.org>
5303 M:      Sudeep Holla <sudeep.holla@arm.com>
5304 L:      linux-pm@vger.kernel.org
5305 S:      Maintained
5306 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5307 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5308
5309 CPU FREQUENCY SCALING FRAMEWORK
5310 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5311 M:      Viresh Kumar <viresh.kumar@linaro.org>
5312 L:      linux-pm@vger.kernel.org
5313 S:      Maintained
5314 B:      https://bugzilla.kernel.org
5315 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5317 F:      Documentation/admin-guide/pm/cpufreq.rst
5318 F:      Documentation/admin-guide/pm/intel_pstate.rst
5319 F:      Documentation/cpu-freq/
5320 F:      Documentation/devicetree/bindings/cpufreq/
5321 F:      drivers/cpufreq/
5322 F:      include/linux/cpufreq.h
5323 F:      include/linux/sched/cpufreq.h
5324 F:      kernel/sched/cpufreq*.c
5325 F:      tools/testing/selftests/cpufreq/
5326
5327 CPU IDLE TIME MANAGEMENT FRAMEWORK
5328 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5329 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5330 L:      linux-pm@vger.kernel.org
5331 S:      Maintained
5332 B:      https://bugzilla.kernel.org
5333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5334 F:      Documentation/admin-guide/pm/cpuidle.rst
5335 F:      Documentation/driver-api/pm/cpuidle.rst
5336 F:      drivers/cpuidle/
5337 F:      include/linux/cpuidle.h
5338
5339 CPU POWER MONITORING SUBSYSTEM
5340 M:      Thomas Renninger <trenn@suse.com>
5341 M:      Shuah Khan <shuah@kernel.org>
5342 M:      Shuah Khan <skhan@linuxfoundation.org>
5343 L:      linux-pm@vger.kernel.org
5344 S:      Maintained
5345 F:      tools/power/cpupower/
5346
5347 CPUID/MSR DRIVER
5348 M:      "H. Peter Anvin" <hpa@zytor.com>
5349 S:      Maintained
5350 F:      arch/x86/kernel/cpuid.c
5351 F:      arch/x86/kernel/msr.c
5352
5353 CPUIDLE DRIVER - ARM BIG LITTLE
5354 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5355 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5356 L:      linux-pm@vger.kernel.org
5357 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5358 S:      Maintained
5359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5360 F:      drivers/cpuidle/cpuidle-big_little.c
5361
5362 CPUIDLE DRIVER - ARM EXYNOS
5363 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
5364 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5365 M:      Kukjin Kim <kgene@kernel.org>
5366 L:      linux-pm@vger.kernel.org
5367 L:      linux-samsung-soc@vger.kernel.org
5368 S:      Supported
5369 F:      arch/arm/mach-exynos/pm.c
5370 F:      drivers/cpuidle/cpuidle-exynos.c
5371 F:      include/linux/platform_data/cpuidle-exynos.h
5372
5373 CPUIDLE DRIVER - ARM PSCI
5374 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5375 M:      Sudeep Holla <sudeep.holla@arm.com>
5376 L:      linux-pm@vger.kernel.org
5377 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5378 S:      Supported
5379 F:      drivers/cpuidle/cpuidle-psci.c
5380
5381 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5382 M:      Ulf Hansson <ulf.hansson@linaro.org>
5383 L:      linux-pm@vger.kernel.org
5384 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5385 S:      Supported
5386 F:      drivers/cpuidle/cpuidle-psci.h
5387 F:      drivers/cpuidle/cpuidle-psci-domain.c
5388
5389 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5390 M:      Ulf Hansson <ulf.hansson@linaro.org>
5391 L:      linux-pm@vger.kernel.org
5392 S:      Supported
5393 F:      drivers/cpuidle/dt_idle_genpd.c
5394 F:      drivers/cpuidle/dt_idle_genpd.h
5395
5396 CPUIDLE DRIVER - RISC-V SBI
5397 M:      Anup Patel <anup@brainfault.org>
5398 L:      linux-pm@vger.kernel.org
5399 L:      linux-riscv@lists.infradead.org
5400 S:      Maintained
5401 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5402
5403 CRAMFS FILESYSTEM
5404 M:      Nicolas Pitre <nico@fluxnic.net>
5405 S:      Maintained
5406 F:      Documentation/filesystems/cramfs.rst
5407 F:      fs/cramfs/
5408
5409 CREATIVE SB0540
5410 M:      Bastien Nocera <hadess@hadess.net>
5411 L:      linux-input@vger.kernel.org
5412 S:      Maintained
5413 F:      drivers/hid/hid-creative-sb0540.c
5414
5415 CRYPTO API
5416 M:      Herbert Xu <herbert@gondor.apana.org.au>
5417 M:      "David S. Miller" <davem@davemloft.net>
5418 L:      linux-crypto@vger.kernel.org
5419 S:      Maintained
5420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5422 F:      Documentation/crypto/
5423 F:      Documentation/devicetree/bindings/crypto/
5424 F:      arch/*/crypto/
5425 F:      crypto/
5426 F:      drivers/crypto/
5427 F:      include/crypto/
5428 F:      include/linux/crypto*
5429 F:      lib/crypto/
5430
5431 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5432 M:      Neil Horman <nhorman@tuxdriver.com>
5433 L:      linux-crypto@vger.kernel.org
5434 S:      Maintained
5435 F:      crypto/ansi_cprng.c
5436 F:      crypto/rng.c
5437
5438 CS3308 MEDIA DRIVER
5439 M:      Hans Verkuil <hverkuil@xs4all.nl>
5440 L:      linux-media@vger.kernel.org
5441 S:      Odd Fixes
5442 W:      http://linuxtv.org
5443 T:      git git://linuxtv.org/media_tree.git
5444 F:      drivers/media/i2c/cs3308.c
5445
5446 CS5535 Audio ALSA driver
5447 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5448 S:      Maintained
5449 F:      sound/pci/cs5535audio/
5450
5451 CSI DRIVERS FOR ALLWINNER V3s
5452 M:      Yong Deng <yong.deng@magewell.com>
5453 L:      linux-media@vger.kernel.org
5454 S:      Maintained
5455 T:      git git://linuxtv.org/media_tree.git
5456 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5457 F:      drivers/media/platform/sunxi/sun6i-csi/
5458
5459 CTU CAN FD DRIVER
5460 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5461 M:      Ondrej Ille <ondrej.ille@gmail.com>
5462 L:      linux-can@vger.kernel.org
5463 S:      Maintained
5464 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5465 F:      drivers/net/can/ctucanfd/
5466
5467 CW1200 WLAN driver
5468 M:      Solomon Peachy <pizza@shaftnet.org>
5469 S:      Maintained
5470 F:      drivers/net/wireless/st/cw1200/
5471
5472 CX18 VIDEO4LINUX DRIVER
5473 M:      Andy Walls <awalls@md.metrocast.net>
5474 L:      linux-media@vger.kernel.org
5475 S:      Maintained
5476 W:      https://linuxtv.org
5477 T:      git git://linuxtv.org/media_tree.git
5478 F:      drivers/media/pci/cx18/
5479 F:      include/uapi/linux/ivtv*
5480
5481 CX2341X MPEG ENCODER HELPER MODULE
5482 M:      Hans Verkuil <hverkuil@xs4all.nl>
5483 L:      linux-media@vger.kernel.org
5484 S:      Maintained
5485 W:      https://linuxtv.org
5486 T:      git git://linuxtv.org/media_tree.git
5487 F:      drivers/media/common/cx2341x*
5488 F:      include/media/drv-intf/cx2341x.h
5489
5490 CX24120 MEDIA DRIVER
5491 M:      Jemma Denson <jdenson@gmail.com>
5492 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5493 L:      linux-media@vger.kernel.org
5494 S:      Maintained
5495 W:      https://linuxtv.org
5496 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5497 F:      drivers/media/dvb-frontends/cx24120*
5498
5499 CX88 VIDEO4LINUX DRIVER
5500 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5501 L:      linux-media@vger.kernel.org
5502 S:      Odd fixes
5503 W:      https://linuxtv.org
5504 T:      git git://linuxtv.org/media_tree.git
5505 F:      Documentation/driver-api/media/drivers/cx88*
5506 F:      drivers/media/pci/cx88/
5507
5508 CXD2820R MEDIA DRIVER
5509 M:      Antti Palosaari <crope@iki.fi>
5510 L:      linux-media@vger.kernel.org
5511 S:      Maintained
5512 W:      https://linuxtv.org
5513 W:      http://palosaari.fi/linux/
5514 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5515 T:      git git://linuxtv.org/anttip/media_tree.git
5516 F:      drivers/media/dvb-frontends/cxd2820r*
5517
5518 CXGB3 ETHERNET DRIVER (CXGB3)
5519 M:      Raju Rangoju <rajur@chelsio.com>
5520 L:      netdev@vger.kernel.org
5521 S:      Supported
5522 W:      http://www.chelsio.com
5523 F:      drivers/net/ethernet/chelsio/cxgb3/
5524
5525 CXGB3 ISCSI DRIVER (CXGB3I)
5526 M:      Varun Prakash <varun@chelsio.com>
5527 L:      linux-scsi@vger.kernel.org
5528 S:      Supported
5529 W:      http://www.chelsio.com
5530 F:      drivers/scsi/cxgbi/cxgb3i
5531
5532 CXGB4 CRYPTO DRIVER (chcr)
5533 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5534 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5535 M:      Rohit Maheshwari <rohitm@chelsio.com>
5536 L:      linux-crypto@vger.kernel.org
5537 S:      Supported
5538 W:      http://www.chelsio.com
5539 F:      drivers/crypto/chelsio
5540
5541 CXGB4 INLINE CRYPTO DRIVER
5542 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5543 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5544 M:      Rohit Maheshwari <rohitm@chelsio.com>
5545 L:      netdev@vger.kernel.org
5546 S:      Supported
5547 W:      http://www.chelsio.com
5548 F:      drivers/net/ethernet/chelsio/inline_crypto/
5549
5550 CXGB4 ETHERNET DRIVER (CXGB4)
5551 M:      Raju Rangoju <rajur@chelsio.com>
5552 L:      netdev@vger.kernel.org
5553 S:      Supported
5554 W:      http://www.chelsio.com
5555 F:      drivers/net/ethernet/chelsio/cxgb4/
5556
5557 CXGB4 ISCSI DRIVER (CXGB4I)
5558 M:      Varun Prakash <varun@chelsio.com>
5559 L:      linux-scsi@vger.kernel.org
5560 S:      Supported
5561 W:      http://www.chelsio.com
5562 F:      drivers/scsi/cxgbi/cxgb4i
5563
5564 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5565 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5566 L:      linux-rdma@vger.kernel.org
5567 S:      Supported
5568 W:      http://www.openfabrics.org
5569 F:      drivers/infiniband/hw/cxgb4/
5570 F:      include/uapi/rdma/cxgb4-abi.h
5571
5572 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5573 M:      Raju Rangoju <rajur@chelsio.com>
5574 L:      netdev@vger.kernel.org
5575 S:      Supported
5576 W:      http://www.chelsio.com
5577 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5578
5579 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5580 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5581 M:      Andrew Donnellan <ajd@linux.ibm.com>
5582 L:      linuxppc-dev@lists.ozlabs.org
5583 S:      Supported
5584 F:      Documentation/ABI/testing/sysfs-class-cxl
5585 F:      Documentation/powerpc/cxl.rst
5586 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5587 F:      drivers/misc/cxl/
5588 F:      include/misc/cxl*
5589 F:      include/uapi/misc/cxl.h
5590
5591 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5592 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5593 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5594 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5595 L:      linux-scsi@vger.kernel.org
5596 S:      Supported
5597 F:      Documentation/powerpc/cxlflash.rst
5598 F:      drivers/scsi/cxlflash/
5599 F:      include/uapi/scsi/cxlflash_ioctl.h
5600
5601 CYBERPRO FB DRIVER
5602 M:      Russell King <linux@armlinux.org.uk>
5603 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5604 S:      Maintained
5605 W:      http://www.armlinux.org.uk/
5606 F:      drivers/video/fbdev/cyber2000fb.*
5607
5608 CYCLADES PC300 DRIVER
5609 S:      Orphan
5610 F:      drivers/net/wan/pc300*
5611
5612 CYPRESS_FIRMWARE MEDIA DRIVER
5613 M:      Antti Palosaari <crope@iki.fi>
5614 L:      linux-media@vger.kernel.org
5615 S:      Maintained
5616 W:      https://linuxtv.org
5617 W:      http://palosaari.fi/linux/
5618 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5619 T:      git git://linuxtv.org/anttip/media_tree.git
5620 F:      drivers/media/common/cypress_firmware*
5621
5622 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5623 M:      Linus Walleij <linus.walleij@linaro.org>
5624 L:      linux-input@vger.kernel.org
5625 S:      Maintained
5626 F:      drivers/input/touchscreen/cy8ctma140.c
5627
5628 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5629 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5630 L:      linux-input@vger.kernel.org
5631 S:      Maintained
5632 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5633 F:      drivers/input/keyboard/cypress-sf.c
5634
5635 CYTTSP TOUCHSCREEN DRIVER
5636 M:      Linus Walleij <linus.walleij@linaro.org>
5637 L:      linux-input@vger.kernel.org
5638 S:      Maintained
5639 F:      drivers/input/touchscreen/cyttsp*
5640
5641 D-LINK DIR-685 TOUCHKEYS DRIVER
5642 M:      Linus Walleij <linus.walleij@linaro.org>
5643 L:      linux-input@vger.kernel.org
5644 S:      Supported
5645 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5646
5647 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5648 M:      Joshua Kinard <kumba@gentoo.org>
5649 S:      Maintained
5650 F:      drivers/rtc/rtc-ds1685.c
5651 F:      include/linux/rtc/ds1685.h
5652
5653 DAMA SLAVE for AX.25
5654 M:      Joerg Reuter <jreuter@yaina.de>
5655 L:      linux-hams@vger.kernel.org
5656 S:      Maintained
5657 W:      http://yaina.de/jreuter/
5658 W:      http://www.qsl.net/dl1bke/
5659 F:      net/ax25/af_ax25.c
5660 F:      net/ax25/ax25_dev.c
5661 F:      net/ax25/ax25_ds_*
5662 F:      net/ax25/ax25_in.c
5663 F:      net/ax25/ax25_out.c
5664 F:      net/ax25/ax25_timer.c
5665 F:      net/ax25/sysctl_net_ax25.c
5666
5667 DATA ACCESS MONITOR
5668 M:      SeongJae Park <sj@kernel.org>
5669 L:      damon@lists.linux.dev
5670 L:      linux-mm@kvack.org
5671 S:      Maintained
5672 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5673 F:      Documentation/admin-guide/mm/damon/
5674 F:      Documentation/mm/damon/
5675 F:      include/linux/damon.h
5676 F:      include/trace/events/damon.h
5677 F:      mm/damon/
5678 F:      tools/testing/selftests/damon/
5679
5680 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5681 L:      netdev@vger.kernel.org
5682 S:      Orphan
5683 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5684 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5685
5686 DC390/AM53C974 SCSI driver
5687 M:      Hannes Reinecke <hare@suse.com>
5688 L:      linux-scsi@vger.kernel.org
5689 S:      Maintained
5690 F:      drivers/scsi/am53c974.c
5691
5692 DC395x SCSI driver
5693 M:      Oliver Neukum <oliver@neukum.org>
5694 M:      Ali Akcaagac <aliakc@web.de>
5695 M:      Jamie Lenehan <lenehan@twibble.org>
5696 L:      dc395x@twibble.org
5697 S:      Maintained
5698 W:      http://twibble.org/dist/dc395x/
5699 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5700 F:      Documentation/scsi/dc395x.rst
5701 F:      drivers/scsi/dc395x.*
5702
5703 DCCP PROTOCOL
5704 L:      dccp@vger.kernel.org
5705 S:      Orphan
5706 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5707 F:      include/linux/dccp.h
5708 F:      include/linux/tfrc.h
5709 F:      include/uapi/linux/dccp.h
5710 F:      net/dccp/
5711
5712 DECnet NETWORK LAYER
5713 L:      linux-decnet-user@lists.sourceforge.net
5714 S:      Orphan
5715 W:      http://linux-decnet.sourceforge.net
5716 F:      Documentation/networking/decnet.rst
5717 F:      net/decnet/
5718
5719 DECSTATION PLATFORM SUPPORT
5720 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5721 L:      linux-mips@vger.kernel.org
5722 S:      Maintained
5723 W:      http://www.linux-mips.org/wiki/DECstation
5724 F:      arch/mips/dec/
5725 F:      arch/mips/include/asm/dec/
5726 F:      arch/mips/include/asm/mach-dec/
5727
5728 DEFXX FDDI NETWORK DRIVER
5729 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5730 S:      Maintained
5731 F:      drivers/net/fddi/defxx.*
5732
5733 DEFZA FDDI NETWORK DRIVER
5734 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5735 S:      Maintained
5736 F:      drivers/net/fddi/defza.*
5737
5738 DEINTERLACE DRIVERS FOR ALLWINNER H3
5739 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5740 L:      linux-media@vger.kernel.org
5741 S:      Maintained
5742 T:      git git://linuxtv.org/media_tree.git
5743 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5744 F:      drivers/media/platform/sunxi/sun8i-di/
5745
5746 DELL LAPTOP DRIVER
5747 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5748 M:      Pali Rohár <pali@kernel.org>
5749 L:      platform-driver-x86@vger.kernel.org
5750 S:      Maintained
5751 F:      drivers/platform/x86/dell/dell-laptop.c
5752
5753 DELL LAPTOP FREEFALL DRIVER
5754 M:      Pali Rohár <pali@kernel.org>
5755 S:      Maintained
5756 F:      drivers/platform/x86/dell/dell-smo8800.c
5757
5758 DELL LAPTOP RBTN DRIVER
5759 M:      Pali Rohár <pali@kernel.org>
5760 S:      Maintained
5761 F:      drivers/platform/x86/dell/dell-rbtn.*
5762
5763 DELL LAPTOP SMM DRIVER
5764 M:      Pali Rohár <pali@kernel.org>
5765 S:      Maintained
5766 F:      Documentation/ABI/obsolete/procfs-i8k
5767 F:      drivers/hwmon/dell-smm-hwmon.c
5768 F:      include/uapi/linux/i8k.h
5769
5770 DELL REMOTE BIOS UPDATE DRIVER
5771 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5772 L:      platform-driver-x86@vger.kernel.org
5773 S:      Maintained
5774 F:      drivers/platform/x86/dell/dell_rbu.c
5775
5776 DELL SMBIOS DRIVER
5777 M:      Pali Rohár <pali@kernel.org>
5778 L:      Dell.Client.Kernel@dell.com
5779 L:      platform-driver-x86@vger.kernel.org
5780 S:      Maintained
5781 F:      drivers/platform/x86/dell/dell-smbios.*
5782
5783 DELL SMBIOS SMM DRIVER
5784 L:      Dell.Client.Kernel@dell.com
5785 L:      platform-driver-x86@vger.kernel.org
5786 S:      Maintained
5787 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5788
5789 DELL SMBIOS WMI DRIVER
5790 L:      Dell.Client.Kernel@dell.com
5791 L:      platform-driver-x86@vger.kernel.org
5792 S:      Maintained
5793 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5794 F:      tools/wmi/dell-smbios-example.c
5795
5796 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5797 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5798 L:      platform-driver-x86@vger.kernel.org
5799 S:      Maintained
5800 F:      Documentation/driver-api/dcdbas.rst
5801 F:      drivers/platform/x86/dell/dcdbas.*
5802
5803 DELL WMI DESCRIPTOR DRIVER
5804 L:      Dell.Client.Kernel@dell.com
5805 S:      Maintained
5806 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5807
5808 DELL WMI SYSMAN DRIVER
5809 M:      Divya Bharathi <divya.bharathi@dell.com>
5810 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5811 L:      Dell.Client.Kernel@dell.com
5812 L:      platform-driver-x86@vger.kernel.org
5813 S:      Maintained
5814 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5815 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5816
5817 DELL WMI NOTIFICATIONS DRIVER
5818 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5819 M:      Pali Rohár <pali@kernel.org>
5820 S:      Maintained
5821 F:      drivers/platform/x86/dell/dell-wmi-base.c
5822
5823 DELL WMI HARDWARE PRIVACY SUPPORT
5824 M:      Perry Yuan <Perry.Yuan@dell.com>
5825 L:      Dell.Client.Kernel@dell.com
5826 L:      platform-driver-x86@vger.kernel.org
5827 S:      Maintained
5828 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5829
5830 DELTA ST MEDIA DRIVER
5831 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5832 L:      linux-media@vger.kernel.org
5833 S:      Supported
5834 W:      https://linuxtv.org
5835 T:      git git://linuxtv.org/media_tree.git
5836 F:      drivers/media/platform/st/sti/delta
5837
5838 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5839 M:      Zev Weiss <zev@bewilderbeest.net>
5840 L:      linux-hwmon@vger.kernel.org
5841 S:      Maintained
5842 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5843
5844 DELTA DPS920AB PSU DRIVER
5845 M:      Robert Marko <robert.marko@sartura.hr>
5846 L:      linux-hwmon@vger.kernel.org
5847 S:      Maintained
5848 F:      Documentation/hwmon/dps920ab.rst
5849 F:      drivers/hwmon/pmbus/dps920ab.c
5850
5851 DELTA NETWORKS TN48M CPLD DRIVERS
5852 M:      Robert Marko <robert.marko@sartura.hr>
5853 S:      Maintained
5854 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5855 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5856 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5857 F:      drivers/gpio/gpio-tn48m.c
5858 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5859
5860 DENALI NAND DRIVER
5861 L:      linux-mtd@lists.infradead.org
5862 S:      Orphan
5863 F:      drivers/mtd/nand/raw/denali*
5864
5865 DESIGNWARE EDMA CORE IP DRIVER
5866 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5867 L:      dmaengine@vger.kernel.org
5868 S:      Maintained
5869 F:      drivers/dma/dw-edma/
5870 F:      include/linux/dma/edma.h
5871
5872 DESIGNWARE XDATA IP DRIVER
5873 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5874 L:      linux-pci@vger.kernel.org
5875 S:      Maintained
5876 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5877 F:      drivers/misc/dw-xdata-pcie.c
5878
5879 DESIGNWARE USB2 DRD IP DRIVER
5880 M:      Minas Harutyunyan <hminas@synopsys.com>
5881 L:      linux-usb@vger.kernel.org
5882 S:      Maintained
5883 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5884 F:      drivers/usb/dwc2/
5885
5886 DESIGNWARE USB3 DRD IP DRIVER
5887 M:      Felipe Balbi <balbi@kernel.org>
5888 L:      linux-usb@vger.kernel.org
5889 S:      Maintained
5890 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5891 F:      drivers/usb/dwc3/
5892
5893 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5894 M:      Andreas Klinger <ak@it-klinger.de>
5895 L:      linux-iio@vger.kernel.org
5896 S:      Maintained
5897 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5898 F:      drivers/iio/proximity/srf*.c
5899
5900 DEVICE COREDUMP (DEV_COREDUMP)
5901 M:      Johannes Berg <johannes@sipsolutions.net>
5902 L:      linux-kernel@vger.kernel.org
5903 S:      Maintained
5904 F:      drivers/base/devcoredump.c
5905 F:      include/linux/devcoredump.h
5906
5907 DEVICE DEPENDENCY HELPER SCRIPT
5908 M:      Saravana Kannan <saravanak@google.com>
5909 L:      linux-kernel@vger.kernel.org
5910 S:      Maintained
5911 F:      scripts/dev-needs.sh
5912
5913 DEVICE DIRECT ACCESS (DAX)
5914 M:      Dan Williams <dan.j.williams@intel.com>
5915 M:      Vishal Verma <vishal.l.verma@intel.com>
5916 M:      Dave Jiang <dave.jiang@intel.com>
5917 L:      nvdimm@lists.linux.dev
5918 S:      Supported
5919 F:      drivers/dax/
5920
5921 DEVICE FREQUENCY (DEVFREQ)
5922 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5923 M:      Kyungmin Park <kyungmin.park@samsung.com>
5924 M:      Chanwoo Choi <cw00.choi@samsung.com>
5925 L:      linux-pm@vger.kernel.org
5926 S:      Maintained
5927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5928 F:      Documentation/devicetree/bindings/devfreq/
5929 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5930 F:      drivers/devfreq/
5931 F:      include/linux/devfreq.h
5932 F:      include/trace/events/devfreq.h
5933
5934 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5935 M:      Chanwoo Choi <cw00.choi@samsung.com>
5936 L:      linux-pm@vger.kernel.org
5937 S:      Supported
5938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5939 F:      Documentation/devicetree/bindings/devfreq/event/
5940 F:      drivers/devfreq/devfreq-event.c
5941 F:      drivers/devfreq/event/
5942 F:      include/dt-bindings/pmu/exynos_ppmu.h
5943 F:      include/linux/devfreq-event.h
5944
5945 DEVICE NUMBER REGISTRY
5946 M:      Torben Mathiasen <device@lanana.org>
5947 S:      Maintained
5948 W:      http://lanana.org/docs/device-list/index.html
5949
5950 DEVICE RESOURCE MANAGEMENT HELPERS
5951 M:      Hans de Goede <hdegoede@redhat.com>
5952 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5953 S:      Maintained
5954 F:      include/linux/devm-helpers.h
5955
5956 DEVICE-MAPPER  (LVM)
5957 M:      Alasdair Kergon <agk@redhat.com>
5958 M:      Mike Snitzer <snitzer@kernel.org>
5959 M:      dm-devel@redhat.com
5960 L:      dm-devel@redhat.com
5961 S:      Maintained
5962 W:      http://sources.redhat.com/dm
5963 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5965 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5966 F:      Documentation/admin-guide/device-mapper/
5967 F:      drivers/md/Kconfig
5968 F:      drivers/md/Makefile
5969 F:      drivers/md/dm*
5970 F:      drivers/md/persistent-data/
5971 F:      include/linux/device-mapper.h
5972 F:      include/linux/dm-*.h
5973 F:      include/uapi/linux/dm-*.h
5974
5975 DEVLINK
5976 M:      Jiri Pirko <jiri@nvidia.com>
5977 L:      netdev@vger.kernel.org
5978 S:      Supported
5979 F:      Documentation/networking/devlink
5980 F:      include/net/devlink.h
5981 F:      include/uapi/linux/devlink.h
5982 F:      net/core/devlink.c
5983
5984 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
5985 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5986 L:      kernel@dh-electronics.com
5987 S:      Maintained
5988 F:      arch/arm/boot/dts/imx6*-dhcom-*
5989
5990 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
5991 M:      Marek Vasut <marex@denx.de>
5992 L:      kernel@dh-electronics.com
5993 S:      Maintained
5994 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
5995 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
5996
5997 DIALOG SEMICONDUCTOR DRIVERS
5998 M:      Support Opensource <support.opensource@diasemi.com>
5999 S:      Supported
6000 W:      http://www.dialog-semiconductor.com/products
6001 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6002 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6003 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6004 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6005 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6006 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6007 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6008 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6009 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6010 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6011 F:      Documentation/hwmon/da90??.rst
6012 F:      drivers/gpio/gpio-da90??.c
6013 F:      drivers/hwmon/da90??-hwmon.c
6014 F:      drivers/iio/adc/da91??-*.c
6015 F:      drivers/input/misc/da72??.[ch]
6016 F:      drivers/input/misc/da90??_onkey.c
6017 F:      drivers/input/touchscreen/da9052_tsi.c
6018 F:      drivers/leds/leds-da90??.c
6019 F:      drivers/mfd/da903x.c
6020 F:      drivers/mfd/da90??-*.c
6021 F:      drivers/mfd/da91??-*.c
6022 F:      drivers/pinctrl/pinctrl-da90??.c
6023 F:      drivers/power/supply/da9052-battery.c
6024 F:      drivers/power/supply/da91??-*.c
6025 F:      drivers/regulator/da9???-regulator.[ch]
6026 F:      drivers/regulator/slg51000-regulator.[ch]
6027 F:      drivers/rtc/rtc-da90??.c
6028 F:      drivers/thermal/da90??-thermal.c
6029 F:      drivers/video/backlight/da90??_bl.c
6030 F:      drivers/watchdog/da90??_wdt.c
6031 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6032 F:      include/linux/mfd/da903x.h
6033 F:      include/linux/mfd/da9052/
6034 F:      include/linux/mfd/da9055/
6035 F:      include/linux/mfd/da9062/
6036 F:      include/linux/mfd/da9063/
6037 F:      include/linux/mfd/da9150/
6038 F:      include/linux/regulator/da9211.h
6039 F:      include/sound/da[79]*.h
6040 F:      sound/soc/codecs/da[79]*.[ch]
6041
6042 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6043 M:      William Breathitt Gray <william.gray@linaro.org>
6044 L:      linux-gpio@vger.kernel.org
6045 S:      Maintained
6046 F:      drivers/gpio/gpio-gpio-mm.c
6047
6048 DIOLAN U2C-12 I2C DRIVER
6049 M:      Guenter Roeck <linux@roeck-us.net>
6050 L:      linux-i2c@vger.kernel.org
6051 S:      Maintained
6052 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6053
6054 DIRECTORY NOTIFICATION (DNOTIFY)
6055 M:      Jan Kara <jack@suse.cz>
6056 R:      Amir Goldstein <amir73il@gmail.com>
6057 L:      linux-fsdevel@vger.kernel.org
6058 S:      Maintained
6059 F:      Documentation/filesystems/dnotify.rst
6060 F:      fs/notify/dnotify/
6061 F:      include/linux/dnotify.h
6062
6063 DISK GEOMETRY AND PARTITION HANDLING
6064 M:      Andries Brouwer <aeb@cwi.nl>
6065 S:      Maintained
6066 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6067 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6068 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6069
6070 DISKQUOTA
6071 M:      Jan Kara <jack@suse.com>
6072 S:      Maintained
6073 F:      Documentation/filesystems/quota.rst
6074 F:      fs/quota/
6075 F:      include/linux/quota*.h
6076 F:      include/uapi/linux/quota*.h
6077
6078 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6079 M:      Bernie Thompson <bernie@plugable.com>
6080 L:      linux-fbdev@vger.kernel.org
6081 S:      Maintained
6082 W:      http://plugable.com/category/projects/udlfb/
6083 F:      Documentation/fb/udlfb.rst
6084 F:      drivers/video/fbdev/udlfb.c
6085 F:      include/video/udlfb.h
6086
6087 DISTRIBUTED LOCK MANAGER (DLM)
6088 M:      Christine Caulfield <ccaulfie@redhat.com>
6089 M:      David Teigland <teigland@redhat.com>
6090 L:      cluster-devel@redhat.com
6091 S:      Supported
6092 W:      http://sources.redhat.com/cluster/
6093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6094 F:      fs/dlm/
6095
6096 DMA BUFFER SHARING FRAMEWORK
6097 M:      Sumit Semwal <sumit.semwal@linaro.org>
6098 M:      Christian König <christian.koenig@amd.com>
6099 L:      linux-media@vger.kernel.org
6100 L:      dri-devel@lists.freedesktop.org
6101 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6102 S:      Maintained
6103 T:      git git://anongit.freedesktop.org/drm/drm-misc
6104 F:      Documentation/driver-api/dma-buf.rst
6105 F:      drivers/dma-buf/
6106 F:      include/linux/*fence.h
6107 F:      include/linux/dma-buf.h
6108 F:      include/linux/dma-resv.h
6109 K:      \bdma_(?:buf|fence|resv)\b
6110
6111 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6112 M:      Vinod Koul <vkoul@kernel.org>
6113 L:      dmaengine@vger.kernel.org
6114 S:      Maintained
6115 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6117 F:      Documentation/devicetree/bindings/dma/
6118 F:      Documentation/driver-api/dmaengine/
6119 F:      drivers/dma/
6120 F:      include/dt-bindings/dma/
6121 F:      include/linux/dma/
6122 F:      include/linux/dmaengine.h
6123 F:      include/linux/of_dma.h
6124
6125 DMA MAPPING HELPERS
6126 M:      Christoph Hellwig <hch@lst.de>
6127 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6128 R:      Robin Murphy <robin.murphy@arm.com>
6129 L:      iommu@lists.linux.dev
6130 S:      Supported
6131 W:      http://git.infradead.org/users/hch/dma-mapping.git
6132 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6133 F:      include/asm-generic/dma-mapping.h
6134 F:      include/linux/dma-direct.h
6135 F:      include/linux/dma-mapping.h
6136 F:      include/linux/dma-map-ops.h
6137 F:      kernel/dma/
6138
6139 DMA MAPPING BENCHMARK
6140 M:      Xiang Chen <chenxiang66@hisilicon.com>
6141 L:      iommu@lists.linux.dev
6142 F:      kernel/dma/map_benchmark.c
6143 F:      tools/testing/selftests/dma/
6144
6145 DMA-BUF HEAPS FRAMEWORK
6146 M:      Sumit Semwal <sumit.semwal@linaro.org>
6147 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6148 R:      Liam Mark <lmark@codeaurora.org>
6149 R:      Laura Abbott <labbott@redhat.com>
6150 R:      Brian Starkey <Brian.Starkey@arm.com>
6151 R:      John Stultz <jstultz@google.com>
6152 L:      linux-media@vger.kernel.org
6153 L:      dri-devel@lists.freedesktop.org
6154 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6155 S:      Maintained
6156 T:      git git://anongit.freedesktop.org/drm/drm-misc
6157 F:      drivers/dma-buf/dma-heap.c
6158 F:      drivers/dma-buf/heaps/*
6159 F:      include/linux/dma-heap.h
6160 F:      include/uapi/linux/dma-heap.h
6161
6162 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6163 M:      Lukasz Luba <lukasz.luba@arm.com>
6164 L:      linux-pm@vger.kernel.org
6165 L:      linux-samsung-soc@vger.kernel.org
6166 S:      Maintained
6167 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6168 F:      drivers/memory/samsung/exynos5422-dmc.c
6169
6170 DME1737 HARDWARE MONITOR DRIVER
6171 M:      Juerg Haefliger <juergh@gmail.com>
6172 L:      linux-hwmon@vger.kernel.org
6173 S:      Maintained
6174 F:      Documentation/hwmon/dme1737.rst
6175 F:      drivers/hwmon/dme1737.c
6176
6177 DMI/SMBIOS SUPPORT
6178 M:      Jean Delvare <jdelvare@suse.com>
6179 S:      Maintained
6180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6181 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6182 F:      drivers/firmware/dmi-id.c
6183 F:      drivers/firmware/dmi_scan.c
6184 F:      include/linux/dmi.h
6185
6186 DOCUMENTATION
6187 M:      Jonathan Corbet <corbet@lwn.net>
6188 L:      linux-doc@vger.kernel.org
6189 S:      Maintained
6190 P:      Documentation/doc-guide/maintainer-profile.rst
6191 T:      git git://git.lwn.net/linux.git docs-next
6192 F:      Documentation/
6193 F:      scripts/documentation-file-ref-check
6194 F:      scripts/kernel-doc
6195 F:      scripts/sphinx-pre-install
6196 X:      Documentation/ABI/
6197 X:      Documentation/admin-guide/media/
6198 X:      Documentation/devicetree/
6199 X:      Documentation/driver-api/media/
6200 X:      Documentation/firmware-guide/acpi/
6201 X:      Documentation/i2c/
6202 X:      Documentation/power/
6203 X:      Documentation/spi/
6204 X:      Documentation/userspace-api/media/
6205
6206 DOCUMENTATION REPORTING ISSUES
6207 M:      Thorsten Leemhuis <linux@leemhuis.info>
6208 L:      linux-doc@vger.kernel.org
6209 S:      Maintained
6210 F:      Documentation/admin-guide/reporting-issues.rst
6211
6212 DOCUMENTATION SCRIPTS
6213 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6214 L:      linux-doc@vger.kernel.org
6215 S:      Maintained
6216 F:      Documentation/sphinx/parse-headers.pl
6217 F:      scripts/documentation-file-ref-check
6218 F:      scripts/sphinx-pre-install
6219
6220 DOCUMENTATION/ITALIAN
6221 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6222 L:      linux-doc@vger.kernel.org
6223 S:      Maintained
6224 F:      Documentation/translations/it_IT
6225
6226 DOCUMENTATION/JAPANESE
6227 R:      Akira Yokosawa <akiyks@gmail.com>
6228 L:      linux-doc@vger.kernel.org
6229 S:      Maintained
6230 F:      Documentation/translations/ja_JP
6231
6232 DONGWOON DW9714 LENS VOICE COIL DRIVER
6233 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6234 L:      linux-media@vger.kernel.org
6235 S:      Maintained
6236 T:      git git://linuxtv.org/media_tree.git
6237 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
6238 F:      drivers/media/i2c/dw9714.c
6239
6240 DONGWOON DW9768 LENS VOICE COIL DRIVER
6241 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6242 L:      linux-media@vger.kernel.org
6243 S:      Maintained
6244 T:      git git://linuxtv.org/media_tree.git
6245 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6246 F:      drivers/media/i2c/dw9768.c
6247
6248 DONGWOON DW9807 LENS VOICE COIL DRIVER
6249 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6250 L:      linux-media@vger.kernel.org
6251 S:      Maintained
6252 T:      git git://linuxtv.org/media_tree.git
6253 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6254 F:      drivers/media/i2c/dw9807-vcm.c
6255
6256 DOUBLETALK DRIVER
6257 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6258 L:      blinux-list@redhat.com
6259 S:      Maintained
6260 F:      drivers/char/dtlk.c
6261 F:      include/linux/dtlk.h
6262
6263 DPAA2 DATAPATH I/O (DPIO) DRIVER
6264 M:      Roy Pledge <Roy.Pledge@nxp.com>
6265 L:      linux-kernel@vger.kernel.org
6266 S:      Maintained
6267 F:      drivers/soc/fsl/dpio
6268
6269 DPAA2 ETHERNET DRIVER
6270 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6271 L:      netdev@vger.kernel.org
6272 S:      Maintained
6273 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6274 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6275 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6276 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6277 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6278 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6279 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6280 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6281 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6282
6283 DPAA2 ETHERNET SWITCH DRIVER
6284 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6285 L:      netdev@vger.kernel.org
6286 S:      Maintained
6287 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6288 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6289 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6290
6291 DRBD DRIVER
6292 M:      Philipp Reisner <philipp.reisner@linbit.com>
6293 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6294 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6295 L:      drbd-dev@lists.linbit.com
6296 S:      Supported
6297 W:      http://www.drbd.org
6298 T:      git git://git.linbit.com/linux-drbd.git
6299 T:      git git://git.linbit.com/drbd-8.4.git
6300 F:      Documentation/admin-guide/blockdev/
6301 F:      drivers/block/drbd/
6302 F:      lib/lru_cache.c
6303
6304 DRIVER COMPONENT FRAMEWORK
6305 L:      dri-devel@lists.freedesktop.org
6306 F:      drivers/base/component.c
6307 F:      include/linux/component.h
6308
6309 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6310 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6311 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6312 S:      Supported
6313 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6314 F:      Documentation/core-api/kobject.rst
6315 F:      drivers/base/
6316 F:      fs/debugfs/
6317 F:      fs/sysfs/
6318 F:      include/linux/debugfs.h
6319 F:      include/linux/kobj*
6320 F:      lib/kobj*
6321
6322 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6323 M:      Nishanth Menon <nm@ti.com>
6324 L:      linux-pm@vger.kernel.org
6325 S:      Maintained
6326 F:      drivers/soc/ti/smartreflex.c
6327 F:      include/linux/power/smartreflex.h
6328
6329 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6330 M:      Maxime Ripard <mripard@kernel.org>
6331 M:      Chen-Yu Tsai <wens@csie.org>
6332 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6333 L:      dri-devel@lists.freedesktop.org
6334 S:      Supported
6335 T:      git git://anongit.freedesktop.org/drm/drm-misc
6336 F:      drivers/gpu/drm/sun4i/sun8i*
6337
6338 DRM DRIVER FOR ARM PL111 CLCD
6339 M:      Emma Anholt <emma@anholt.net>
6340 S:      Supported
6341 T:      git git://anongit.freedesktop.org/drm/drm-misc
6342 F:      drivers/gpu/drm/pl111/
6343
6344 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6345 M:      Linus Walleij <linus.walleij@linaro.org>
6346 S:      Maintained
6347 T:      git git://anongit.freedesktop.org/drm/drm-misc
6348 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6349 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6350
6351 DRM DRIVER FOR ASPEED BMC GFX
6352 M:      Joel Stanley <joel@jms.id.au>
6353 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6354 S:      Supported
6355 T:      git git://anongit.freedesktop.org/drm/drm-misc
6356 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6357 F:      drivers/gpu/drm/aspeed/
6358
6359 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6360 M:      Dave Airlie <airlied@redhat.com>
6361 R:      Thomas Zimmermann <tzimmermann@suse.de>
6362 L:      dri-devel@lists.freedesktop.org
6363 S:      Supported
6364 T:      git git://anongit.freedesktop.org/drm/drm-misc
6365 F:      drivers/gpu/drm/ast/
6366
6367 DRM DRIVER FOR BOCHS VIRTUAL GPU
6368 M:      Gerd Hoffmann <kraxel@redhat.com>
6369 L:      virtualization@lists.linux-foundation.org
6370 S:      Maintained
6371 T:      git git://anongit.freedesktop.org/drm/drm-misc
6372 F:      drivers/gpu/drm/tiny/bochs.c
6373
6374 DRM DRIVER FOR BOE HIMAX8279D PANELS
6375 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6376 S:      Maintained
6377 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6378 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6379
6380 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6381 M:      Jagan Teki <jagan@amarulasolutions.com>
6382 S:      Maintained
6383 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6384 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6385
6386 DRM DRIVER FOR EBBG FT8719 PANEL
6387 M:      Joel Selvaraj <jo@jsfamily.in>
6388 S:      Maintained
6389 T:      git git://anongit.freedesktop.org/drm/drm-misc
6390 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6391 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6392
6393 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6394 M:      Linus Walleij <linus.walleij@linaro.org>
6395 S:      Maintained
6396 T:      git git://anongit.freedesktop.org/drm/drm-misc
6397 F:      drivers/gpu/drm/tve200/
6398
6399 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6400 M:      Icenowy Zheng <icenowy@aosc.io>
6401 S:      Maintained
6402 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6403 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6404
6405 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6406 M:      Jagan Teki <jagan@amarulasolutions.com>
6407 S:      Maintained
6408 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6409 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6410
6411 DRM DRIVER FOR GENERIC USB DISPLAY
6412 M:      Noralf Trønnes <noralf@tronnes.org>
6413 S:      Maintained
6414 W:      https://github.com/notro/gud/wiki
6415 T:      git git://anongit.freedesktop.org/drm/drm-misc
6416 F:      drivers/gpu/drm/gud/
6417 F:      include/drm/gud.h
6418
6419 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6420 M:      Hans de Goede <hdegoede@redhat.com>
6421 S:      Maintained
6422 T:      git git://anongit.freedesktop.org/drm/drm-misc
6423 F:      drivers/gpu/drm/tiny/gm12u320.c
6424
6425 DRM DRIVER FOR HX8357D PANELS
6426 M:      Emma Anholt <emma@anholt.net>
6427 S:      Maintained
6428 T:      git git://anongit.freedesktop.org/drm/drm-misc
6429 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6430 F:      drivers/gpu/drm/tiny/hx8357d.c
6431
6432 DRM DRIVER FOR ILITEK ILI9225 PANELS
6433 M:      David Lechner <david@lechnology.com>
6434 S:      Maintained
6435 T:      git git://anongit.freedesktop.org/drm/drm-misc
6436 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6437 F:      drivers/gpu/drm/tiny/ili9225.c
6438
6439 DRM DRIVER FOR ILITEK ILI9486 PANELS
6440 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6441 S:      Maintained
6442 T:      git git://anongit.freedesktop.org/drm/drm-misc
6443 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6444 F:      drivers/gpu/drm/tiny/ili9486.c
6445
6446 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6447 S:      Orphan / Obsolete
6448 F:      drivers/gpu/drm/i810/
6449 F:      include/uapi/drm/i810_drm.h
6450
6451 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6452 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6453 S:      Supported
6454 T:      git git://anongit.freedesktop.org/drm/drm-misc
6455 F:      drivers/gpu/drm/logicvc/
6456
6457 DRM DRIVER FOR LVDS PANELS
6458 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6459 L:      dri-devel@lists.freedesktop.org
6460 T:      git git://anongit.freedesktop.org/drm/drm-misc
6461 S:      Maintained
6462 F:      drivers/gpu/drm/panel/panel-lvds.c
6463 F:      Documentation/devicetree/bindings/display/lvds.yaml
6464 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6465
6466 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6467 M:      Guido Günther <agx@sigxcpu.org>
6468 R:      Purism Kernel Team <kernel@puri.sm>
6469 S:      Maintained
6470 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6471 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6472
6473 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6474 S:      Orphan / Obsolete
6475 F:      drivers/gpu/drm/mga/
6476 F:      include/uapi/drm/mga_drm.h
6477
6478 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6479 M:      Dave Airlie <airlied@redhat.com>
6480 R:      Thomas Zimmermann <tzimmermann@suse.de>
6481 L:      dri-devel@lists.freedesktop.org
6482 S:      Supported
6483 T:      git git://anongit.freedesktop.org/drm/drm-misc
6484 F:      drivers/gpu/drm/mgag200/
6485
6486 DRM DRIVER FOR MI0283QT
6487 M:      Noralf Trønnes <noralf@tronnes.org>
6488 S:      Maintained
6489 T:      git git://anongit.freedesktop.org/drm/drm-misc
6490 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6491 F:      drivers/gpu/drm/tiny/mi0283qt.c
6492
6493 DRM DRIVER FOR MIPI DBI compatible panels
6494 M:      Noralf Trønnes <noralf@tronnes.org>
6495 S:      Maintained
6496 W:      https://github.com/notro/panel-mipi-dbi/wiki
6497 T:      git git://anongit.freedesktop.org/drm/drm-misc
6498 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6499 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6500
6501 DRM DRIVER FOR MSM ADRENO GPU
6502 M:      Rob Clark <robdclark@gmail.com>
6503 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6504 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6505 R:      Sean Paul <sean@poorly.run>
6506 L:      linux-arm-msm@vger.kernel.org
6507 L:      dri-devel@lists.freedesktop.org
6508 L:      freedreno@lists.freedesktop.org
6509 S:      Maintained
6510 T:      git https://gitlab.freedesktop.org/drm/msm.git
6511 F:      Documentation/devicetree/bindings/display/msm/
6512 F:      drivers/gpu/drm/msm/
6513 F:      include/uapi/drm/msm_drm.h
6514
6515 DRM DRIVER FOR NOVATEK NT35510 PANELS
6516 M:      Linus Walleij <linus.walleij@linaro.org>
6517 S:      Maintained
6518 T:      git git://anongit.freedesktop.org/drm/drm-misc
6519 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6520 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6521
6522 DRM DRIVER FOR NOVATEK NT35560 PANELS
6523 M:      Linus Walleij <linus.walleij@linaro.org>
6524 S:      Maintained
6525 T:      git git://anongit.freedesktop.org/drm/drm-misc
6526 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6527 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6528
6529 DRM DRIVER FOR NOVATEK NT36672A PANELS
6530 M:      Sumit Semwal <sumit.semwal@linaro.org>
6531 S:      Maintained
6532 T:      git git://anongit.freedesktop.org/drm/drm-misc
6533 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6534 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6535
6536 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6537 M:      Ben Skeggs <bskeggs@redhat.com>
6538 M:      Karol Herbst <kherbst@redhat.com>
6539 M:      Lyude Paul <lyude@redhat.com>
6540 L:      dri-devel@lists.freedesktop.org
6541 L:      nouveau@lists.freedesktop.org
6542 S:      Supported
6543 W:      https://nouveau.freedesktop.org/
6544 Q:      https://patchwork.freedesktop.org/project/nouveau/
6545 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6546 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6547 C:      irc://irc.oftc.net/nouveau
6548 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6549 F:      drivers/gpu/drm/nouveau/
6550 F:      include/uapi/drm/nouveau_drm.h
6551
6552 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6553 M:      Stefan Mavrodiev <stefan@olimex.com>
6554 S:      Maintained
6555 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6556 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6557
6558 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6559 R:      Douglas Anderson <dianders@chromium.org>
6560 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6561 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6562
6563 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6564 M:      Noralf Trønnes <noralf@tronnes.org>
6565 S:      Maintained
6566 T:      git git://anongit.freedesktop.org/drm/drm-misc
6567 F:      Documentation/devicetree/bindings/display/repaper.txt
6568 F:      drivers/gpu/drm/tiny/repaper.c
6569
6570 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6571 M:      Javier Martinez Canillas <javierm@redhat.com>
6572 S:      Maintained
6573 T:      git git://anongit.freedesktop.org/drm/drm-misc
6574 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6575 F:      drivers/gpu/drm/solomon/ssd130x*
6576
6577 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6578 M:      Dave Airlie <airlied@redhat.com>
6579 M:      Gerd Hoffmann <kraxel@redhat.com>
6580 L:      virtualization@lists.linux-foundation.org
6581 S:      Obsolete
6582 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6583 T:      git git://anongit.freedesktop.org/drm/drm-misc
6584 F:      drivers/gpu/drm/tiny/cirrus.c
6585
6586 DRM DRIVER FOR QXL VIRTUAL GPU
6587 M:      Dave Airlie <airlied@redhat.com>
6588 M:      Gerd Hoffmann <kraxel@redhat.com>
6589 L:      virtualization@lists.linux-foundation.org
6590 L:      spice-devel@lists.freedesktop.org
6591 S:      Maintained
6592 T:      git git://anongit.freedesktop.org/drm/drm-misc
6593 F:      drivers/gpu/drm/qxl/
6594 F:      include/uapi/drm/qxl_drm.h
6595
6596 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6597 S:      Orphan / Obsolete
6598 F:      drivers/gpu/drm/r128/
6599 F:      include/uapi/drm/r128_drm.h
6600
6601 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6602 M:      Robert Chiras <robert.chiras@nxp.com>
6603 S:      Maintained
6604 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6605 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6606
6607 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6608 M:      Linus Walleij <linus.walleij@linaro.org>
6609 S:      Maintained
6610 T:      git git://anongit.freedesktop.org/drm/drm-misc
6611 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6612 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6613
6614 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6615 M:      Markuss Broks <markuss.broks@gmail.com>
6616 S:      Maintained
6617 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6618 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6619
6620 DRM DRIVER FOR SITRONIX ST7703 PANELS
6621 M:      Guido Günther <agx@sigxcpu.org>
6622 R:      Purism Kernel Team <kernel@puri.sm>
6623 R:      Ondrej Jirman <megous@megous.com>
6624 S:      Maintained
6625 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6626 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6627
6628 DRM DRIVER FOR SAVAGE VIDEO CARDS
6629 S:      Orphan / Obsolete
6630 F:      drivers/gpu/drm/savage/
6631 F:      include/uapi/drm/savage_drm.h
6632
6633 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6634 M:      Thomas Zimmermann <tzimmermann@suse.de>
6635 M:      Javier Martinez Canillas <javierm@redhat.com>
6636 L:      dri-devel@lists.freedesktop.org
6637 S:      Maintained
6638 T:      git git://anongit.freedesktop.org/drm/drm-misc
6639 F:      drivers/gpu/drm/drm_aperture.c
6640 F:      drivers/gpu/drm/tiny/simpledrm.c
6641 F:      drivers/video/aperture.c
6642 F:      include/drm/drm_aperture.h
6643 F:      include/linux/aperture.h
6644
6645 DRM DRIVER FOR SIS VIDEO CARDS
6646 S:      Orphan / Obsolete
6647 F:      drivers/gpu/drm/sis/
6648 F:      include/uapi/drm/sis_drm.h
6649
6650 DRM DRIVER FOR SITRONIX ST7586 PANELS
6651 M:      David Lechner <david@lechnology.com>
6652 S:      Maintained
6653 T:      git git://anongit.freedesktop.org/drm/drm-misc
6654 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6655 F:      drivers/gpu/drm/tiny/st7586.c
6656
6657 DRM DRIVER FOR SITRONIX ST7701 PANELS
6658 M:      Jagan Teki <jagan@amarulasolutions.com>
6659 S:      Maintained
6660 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6661 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6662
6663 DRM DRIVER FOR SITRONIX ST7735R PANELS
6664 M:      David Lechner <david@lechnology.com>
6665 S:      Maintained
6666 T:      git git://anongit.freedesktop.org/drm/drm-misc
6667 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6668 F:      drivers/gpu/drm/tiny/st7735r.c
6669
6670 DRM DRIVER FOR ST-ERICSSON MCDE
6671 M:      Linus Walleij <linus.walleij@linaro.org>
6672 S:      Maintained
6673 T:      git git://anongit.freedesktop.org/drm/drm-misc
6674 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6675 F:      drivers/gpu/drm/mcde/
6676
6677 DRM DRIVER FOR TDFX VIDEO CARDS
6678 S:      Orphan / Obsolete
6679 F:      drivers/gpu/drm/tdfx/
6680
6681 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6682 M:      Jagan Teki <jagan@amarulasolutions.com>
6683 S:      Maintained
6684 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6685 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6686
6687 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6688 R:      Douglas Anderson <dianders@chromium.org>
6689 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6690 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6691
6692 DRM DRIVER FOR TPO TPG110 PANELS
6693 M:      Linus Walleij <linus.walleij@linaro.org>
6694 S:      Maintained
6695 T:      git git://anongit.freedesktop.org/drm/drm-misc
6696 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6697 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6698
6699 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6700 M:      Dave Airlie <airlied@redhat.com>
6701 R:      Sean Paul <sean@poorly.run>
6702 R:      Thomas Zimmermann <tzimmermann@suse.de>
6703 L:      dri-devel@lists.freedesktop.org
6704 S:      Supported
6705 T:      git git://anongit.freedesktop.org/drm/drm-misc
6706 F:      drivers/gpu/drm/udl/
6707
6708 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6709 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6710 M:      Melissa Wen <melissa.srw@gmail.com>
6711 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6712 R:      Daniel Vetter <daniel@ffwll.ch>
6713 L:      dri-devel@lists.freedesktop.org
6714 S:      Maintained
6715 T:      git git://anongit.freedesktop.org/drm/drm-misc
6716 F:      Documentation/gpu/vkms.rst
6717 F:      drivers/gpu/drm/vkms/
6718
6719 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6720 M:      Hans de Goede <hdegoede@redhat.com>
6721 L:      dri-devel@lists.freedesktop.org
6722 S:      Maintained
6723 T:      git git://anongit.freedesktop.org/drm/drm-misc
6724 F:      drivers/gpu/drm/vboxvideo/
6725
6726 DRM DRIVER FOR VMWARE VIRTUAL GPU
6727 M:      Zack Rusin <zackr@vmware.com>
6728 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6729 L:      dri-devel@lists.freedesktop.org
6730 S:      Supported
6731 T:      git git://anongit.freedesktop.org/drm/drm-misc
6732 F:      drivers/gpu/drm/vmwgfx/
6733 F:      include/uapi/drm/vmwgfx_drm.h
6734
6735 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6736 M:      Linus Walleij <linus.walleij@linaro.org>
6737 S:      Maintained
6738 T:      git git://anongit.freedesktop.org/drm/drm-misc
6739 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6740 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6741
6742 DRM DRIVERS
6743 M:      David Airlie <airlied@linux.ie>
6744 M:      Daniel Vetter <daniel@ffwll.ch>
6745 L:      dri-devel@lists.freedesktop.org
6746 S:      Maintained
6747 B:      https://gitlab.freedesktop.org/drm
6748 C:      irc://irc.oftc.net/dri-devel
6749 T:      git git://anongit.freedesktop.org/drm/drm
6750 F:      Documentation/devicetree/bindings/display/
6751 F:      Documentation/devicetree/bindings/gpu/
6752 F:      Documentation/gpu/
6753 F:      drivers/gpu/
6754 F:      include/drm/
6755 F:      include/linux/vga*
6756 F:      include/uapi/drm/
6757
6758 DRM DRIVERS AND MISC GPU PATCHES
6759 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6760 M:      Maxime Ripard <mripard@kernel.org>
6761 M:      Thomas Zimmermann <tzimmermann@suse.de>
6762 S:      Maintained
6763 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6764 T:      git git://anongit.freedesktop.org/drm/drm-misc
6765 F:      Documentation/gpu/
6766 F:      drivers/gpu/drm/*
6767 F:      drivers/gpu/vga/
6768 F:      include/drm/drm*
6769 F:      include/linux/vga*
6770 F:      include/uapi/drm/drm*
6771
6772 DRM DRIVERS FOR ALLWINNER A10
6773 M:      Maxime Ripard <mripard@kernel.org>
6774 M:      Chen-Yu Tsai <wens@csie.org>
6775 L:      dri-devel@lists.freedesktop.org
6776 S:      Supported
6777 T:      git git://anongit.freedesktop.org/drm/drm-misc
6778 F:      Documentation/devicetree/bindings/display/allwinner*
6779 F:      drivers/gpu/drm/sun4i/
6780
6781 DRM DRIVERS FOR AMLOGIC SOCS
6782 M:      Neil Armstrong <narmstrong@baylibre.com>
6783 L:      dri-devel@lists.freedesktop.org
6784 L:      linux-amlogic@lists.infradead.org
6785 S:      Supported
6786 W:      http://linux-meson.com/
6787 T:      git git://anongit.freedesktop.org/drm/drm-misc
6788 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6789 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6790 F:      Documentation/gpu/meson.rst
6791 F:      drivers/gpu/drm/meson/
6792
6793 DRM DRIVERS FOR ATMEL HLCDC
6794 M:      Sam Ravnborg <sam@ravnborg.org>
6795 M:      Boris Brezillon <bbrezillon@kernel.org>
6796 L:      dri-devel@lists.freedesktop.org
6797 S:      Supported
6798 T:      git git://anongit.freedesktop.org/drm/drm-misc
6799 F:      Documentation/devicetree/bindings/display/atmel/
6800 F:      drivers/gpu/drm/atmel-hlcdc/
6801
6802 DRM DRIVERS FOR BRIDGE CHIPS
6803 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6804 M:      Neil Armstrong <narmstrong@baylibre.com>
6805 M:      Robert Foss <robert.foss@linaro.org>
6806 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6807 R:      Jonas Karlman <jonas@kwiboo.se>
6808 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6809 S:      Maintained
6810 T:      git git://anongit.freedesktop.org/drm/drm-misc
6811 F:      Documentation/devicetree/bindings/display/bridge/
6812 F:      drivers/gpu/drm/bridge/
6813
6814 DRM DRIVERS FOR EXYNOS
6815 M:      Inki Dae <inki.dae@samsung.com>
6816 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6817 M:      Kyungmin Park <kyungmin.park@samsung.com>
6818 L:      dri-devel@lists.freedesktop.org
6819 S:      Supported
6820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6821 F:      Documentation/devicetree/bindings/display/exynos/
6822 F:      Documentation/devicetree/bindings/display/samsung/
6823 F:      drivers/gpu/drm/exynos/
6824 F:      include/uapi/drm/exynos_drm.h
6825
6826 DRM DRIVERS FOR FREESCALE DCU
6827 M:      Stefan Agner <stefan@agner.ch>
6828 M:      Alison Wang <alison.wang@nxp.com>
6829 L:      dri-devel@lists.freedesktop.org
6830 S:      Supported
6831 T:      git git://anongit.freedesktop.org/drm/drm-misc
6832 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6833 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6834 F:      drivers/gpu/drm/fsl-dcu/
6835
6836 DRM DRIVERS FOR FREESCALE IMX
6837 M:      Philipp Zabel <p.zabel@pengutronix.de>
6838 L:      dri-devel@lists.freedesktop.org
6839 S:      Maintained
6840 F:      Documentation/devicetree/bindings/display/imx/
6841 F:      drivers/gpu/drm/imx/
6842 F:      drivers/gpu/ipu-v3/
6843
6844 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6845 M:      Liu Ying <victor.liu@nxp.com>
6846 L:      dri-devel@lists.freedesktop.org
6847 S:      Maintained
6848 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6849 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6850 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6851 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6852 F:      drivers/gpu/drm/bridge/imx/
6853
6854 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6855 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6856 L:      dri-devel@lists.freedesktop.org
6857 S:      Maintained
6858 T:      git git://github.com/patjak/drm-gma500
6859 F:      drivers/gpu/drm/gma500/
6860
6861 DRM DRIVERS FOR HISILICON
6862 M:      Xinliang Liu <xinliang.liu@linaro.org>
6863 M:      Tian Tao  <tiantao6@hisilicon.com>
6864 R:      John Stultz <jstultz@google.com>
6865 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6866 R:      Chen Feng <puck.chen@hisilicon.com>
6867 L:      dri-devel@lists.freedesktop.org
6868 S:      Maintained
6869 T:      git git://anongit.freedesktop.org/drm/drm-misc
6870 F:      Documentation/devicetree/bindings/display/hisilicon/
6871 F:      drivers/gpu/drm/hisilicon/
6872
6873 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6874 M:      Deepak Rawat <drawat.floss@gmail.com>
6875 L:      linux-hyperv@vger.kernel.org
6876 L:      dri-devel@lists.freedesktop.org
6877 S:      Maintained
6878 T:      git git://anongit.freedesktop.org/drm/drm-misc
6879 F:      drivers/gpu/drm/hyperv
6880
6881 DRM DRIVERS FOR LIMA
6882 M:      Qiang Yu <yuq825@gmail.com>
6883 L:      dri-devel@lists.freedesktop.org
6884 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6885 S:      Maintained
6886 T:      git git://anongit.freedesktop.org/drm/drm-misc
6887 F:      drivers/gpu/drm/lima/
6888 F:      include/uapi/drm/lima_drm.h
6889
6890 DRM DRIVERS FOR MEDIATEK
6891 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6892 M:      Philipp Zabel <p.zabel@pengutronix.de>
6893 L:      dri-devel@lists.freedesktop.org
6894 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6895 S:      Supported
6896 F:      Documentation/devicetree/bindings/display/mediatek/
6897 F:      drivers/gpu/drm/mediatek/
6898 F:      drivers/phy/mediatek/phy-mtk-dp.c
6899 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6900 F:      drivers/phy/mediatek/phy-mtk-mipi*
6901
6902 DRM DRIVERS FOR NVIDIA TEGRA
6903 M:      Thierry Reding <thierry.reding@gmail.com>
6904 L:      dri-devel@lists.freedesktop.org
6905 L:      linux-tegra@vger.kernel.org
6906 S:      Supported
6907 T:      git git://anongit.freedesktop.org/tegra/linux.git
6908 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6909 F:      Documentation/devicetree/bindings/gpu/host1x/
6910 F:      drivers/gpu/drm/tegra/
6911 F:      drivers/gpu/host1x/
6912 F:      include/linux/host1x.h
6913 F:      include/uapi/drm/tegra_drm.h
6914
6915 DRM DRIVERS FOR RENESAS
6916 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6917 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6918 L:      dri-devel@lists.freedesktop.org
6919 L:      linux-renesas-soc@vger.kernel.org
6920 S:      Supported
6921 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6922 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6923 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6924 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6925 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6926 F:      drivers/gpu/drm/rcar-du/
6927 F:      drivers/gpu/drm/shmobile/
6928 F:      include/linux/platform_data/shmob_drm.h
6929
6930 DRM DRIVERS FOR ROCKCHIP
6931 M:      Sandy Huang <hjc@rock-chips.com>
6932 M:      Heiko Stübner <heiko@sntech.de>
6933 L:      dri-devel@lists.freedesktop.org
6934 S:      Maintained
6935 T:      git git://anongit.freedesktop.org/drm/drm-misc
6936 F:      Documentation/devicetree/bindings/display/rockchip/
6937 F:      drivers/gpu/drm/rockchip/
6938
6939 DRM DRIVERS FOR STI
6940 M:      Alain Volmat <alain.volmat@foss.st.com>
6941 L:      dri-devel@lists.freedesktop.org
6942 S:      Maintained
6943 T:      git git://anongit.freedesktop.org/drm/drm-misc
6944 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6945 F:      drivers/gpu/drm/sti
6946
6947 DRM DRIVERS FOR STM
6948 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6949 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
6950 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6951 L:      dri-devel@lists.freedesktop.org
6952 S:      Maintained
6953 T:      git git://anongit.freedesktop.org/drm/drm-misc
6954 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6955 F:      drivers/gpu/drm/stm
6956
6957 DRM DRIVERS FOR TI KEYSTONE
6958 M:      Jyri Sarha <jyri.sarha@iki.fi>
6959 M:      Tomi Valkeinen <tomba@kernel.org>
6960 L:      dri-devel@lists.freedesktop.org
6961 S:      Maintained
6962 T:      git git://anongit.freedesktop.org/drm/drm-misc
6963 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6964 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6965 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6966 F:      drivers/gpu/drm/tidss/
6967
6968 DRM DRIVERS FOR TI LCDC
6969 M:      Jyri Sarha <jyri.sarha@iki.fi>
6970 R:      Tomi Valkeinen <tomba@kernel.org>
6971 L:      dri-devel@lists.freedesktop.org
6972 S:      Maintained
6973 F:      Documentation/devicetree/bindings/display/tilcdc/
6974 F:      drivers/gpu/drm/tilcdc/
6975
6976 DRM DRIVERS FOR TI OMAP
6977 M:      Tomi Valkeinen <tomba@kernel.org>
6978 L:      dri-devel@lists.freedesktop.org
6979 S:      Maintained
6980 F:      Documentation/devicetree/bindings/display/ti/
6981 F:      drivers/gpu/drm/omapdrm/
6982
6983 DRM DRIVERS FOR V3D
6984 M:      Emma Anholt <emma@anholt.net>
6985 M:      Melissa Wen <mwen@igalia.com>
6986 S:      Supported
6987 T:      git git://anongit.freedesktop.org/drm/drm-misc
6988 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6989 F:      drivers/gpu/drm/v3d/
6990 F:      include/uapi/drm/v3d_drm.h
6991
6992 DRM DRIVERS FOR VC4
6993 M:      Emma Anholt <emma@anholt.net>
6994 M:      Maxime Ripard <mripard@kernel.org>
6995 S:      Supported
6996 T:      git git://github.com/anholt/linux
6997 T:      git git://anongit.freedesktop.org/drm/drm-misc
6998 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6999 F:      drivers/gpu/drm/vc4/
7000 F:      include/uapi/drm/vc4_drm.h
7001
7002 DRM DRIVERS FOR VIVANTE GPU IP
7003 M:      Lucas Stach <l.stach@pengutronix.de>
7004 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7005 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7006 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7007 L:      dri-devel@lists.freedesktop.org
7008 S:      Maintained
7009 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7010 F:      drivers/gpu/drm/etnaviv/
7011 F:      include/uapi/drm/etnaviv_drm.h
7012
7013 DRM DRIVERS FOR XEN
7014 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7015 L:      dri-devel@lists.freedesktop.org
7016 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7017 S:      Supported
7018 T:      git git://anongit.freedesktop.org/drm/drm-misc
7019 F:      Documentation/gpu/xen-front.rst
7020 F:      drivers/gpu/drm/xen/
7021
7022 DRM DRIVERS FOR XILINX
7023 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7024 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7025 L:      dri-devel@lists.freedesktop.org
7026 S:      Maintained
7027 T:      git git://anongit.freedesktop.org/drm/drm-misc
7028 F:      Documentation/devicetree/bindings/display/xlnx/
7029 F:      drivers/gpu/drm/xlnx/
7030
7031 DRM PANEL DRIVERS
7032 M:      Thierry Reding <thierry.reding@gmail.com>
7033 R:      Sam Ravnborg <sam@ravnborg.org>
7034 L:      dri-devel@lists.freedesktop.org
7035 S:      Maintained
7036 T:      git git://anongit.freedesktop.org/drm/drm-misc
7037 F:      Documentation/devicetree/bindings/display/panel/
7038 F:      drivers/gpu/drm/drm_panel.c
7039 F:      drivers/gpu/drm/panel/
7040 F:      include/drm/drm_panel.h
7041
7042 DRM PRIVACY-SCREEN CLASS
7043 M:      Hans de Goede <hdegoede@redhat.com>
7044 L:      dri-devel@lists.freedesktop.org
7045 S:      Maintained
7046 T:      git git://anongit.freedesktop.org/drm/drm-misc
7047 F:      drivers/gpu/drm/drm_privacy_screen*
7048 F:      include/drm/drm_privacy_screen*
7049
7050 DRM TTM SUBSYSTEM
7051 M:      Christian Koenig <christian.koenig@amd.com>
7052 M:      Huang Rui <ray.huang@amd.com>
7053 L:      dri-devel@lists.freedesktop.org
7054 S:      Maintained
7055 T:      git git://anongit.freedesktop.org/drm/drm-misc
7056 F:      drivers/gpu/drm/ttm/
7057 F:      include/drm/ttm/
7058
7059 DRM GPU SCHEDULER
7060 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
7061 L:      dri-devel@lists.freedesktop.org
7062 S:      Maintained
7063 T:      git git://anongit.freedesktop.org/drm/drm-misc
7064 F:      drivers/gpu/drm/scheduler/
7065 F:      include/drm/gpu_scheduler.h
7066
7067 DSBR100 USB FM RADIO DRIVER
7068 M:      Alexey Klimov <klimov.linux@gmail.com>
7069 L:      linux-media@vger.kernel.org
7070 S:      Maintained
7071 T:      git git://linuxtv.org/media_tree.git
7072 F:      drivers/media/radio/dsbr100.c
7073
7074 DT3155 MEDIA DRIVER
7075 M:      Hans Verkuil <hverkuil@xs4all.nl>
7076 L:      linux-media@vger.kernel.org
7077 S:      Odd Fixes
7078 W:      https://linuxtv.org
7079 T:      git git://linuxtv.org/media_tree.git
7080 F:      drivers/media/pci/dt3155/
7081
7082 DVB_USB_AF9015 MEDIA DRIVER
7083 M:      Antti Palosaari <crope@iki.fi>
7084 L:      linux-media@vger.kernel.org
7085 S:      Maintained
7086 W:      https://linuxtv.org
7087 W:      http://palosaari.fi/linux/
7088 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7089 T:      git git://linuxtv.org/anttip/media_tree.git
7090 F:      drivers/media/usb/dvb-usb-v2/af9015*
7091
7092 DVB_USB_AF9035 MEDIA DRIVER
7093 M:      Antti Palosaari <crope@iki.fi>
7094 L:      linux-media@vger.kernel.org
7095 S:      Maintained
7096 W:      https://linuxtv.org
7097 W:      http://palosaari.fi/linux/
7098 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7099 T:      git git://linuxtv.org/anttip/media_tree.git
7100 F:      drivers/media/usb/dvb-usb-v2/af9035*
7101
7102 DVB_USB_ANYSEE MEDIA DRIVER
7103 M:      Antti Palosaari <crope@iki.fi>
7104 L:      linux-media@vger.kernel.org
7105 S:      Maintained
7106 W:      https://linuxtv.org
7107 W:      http://palosaari.fi/linux/
7108 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7109 T:      git git://linuxtv.org/anttip/media_tree.git
7110 F:      drivers/media/usb/dvb-usb-v2/anysee*
7111
7112 DVB_USB_AU6610 MEDIA DRIVER
7113 M:      Antti Palosaari <crope@iki.fi>
7114 L:      linux-media@vger.kernel.org
7115 S:      Maintained
7116 W:      https://linuxtv.org
7117 W:      http://palosaari.fi/linux/
7118 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7119 T:      git git://linuxtv.org/anttip/media_tree.git
7120 F:      drivers/media/usb/dvb-usb-v2/au6610*
7121
7122 DVB_USB_CE6230 MEDIA DRIVER
7123 M:      Antti Palosaari <crope@iki.fi>
7124 L:      linux-media@vger.kernel.org
7125 S:      Maintained
7126 W:      https://linuxtv.org
7127 W:      http://palosaari.fi/linux/
7128 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7129 T:      git git://linuxtv.org/anttip/media_tree.git
7130 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7131
7132 DVB_USB_CXUSB MEDIA DRIVER
7133 M:      Michael Krufky <mkrufky@linuxtv.org>
7134 L:      linux-media@vger.kernel.org
7135 S:      Maintained
7136 W:      https://linuxtv.org
7137 W:      http://github.com/mkrufky
7138 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7139 T:      git git://linuxtv.org/media_tree.git
7140 F:      drivers/media/usb/dvb-usb/cxusb*
7141
7142 DVB_USB_EC168 MEDIA DRIVER
7143 M:      Antti Palosaari <crope@iki.fi>
7144 L:      linux-media@vger.kernel.org
7145 S:      Maintained
7146 W:      https://linuxtv.org
7147 W:      http://palosaari.fi/linux/
7148 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7149 T:      git git://linuxtv.org/anttip/media_tree.git
7150 F:      drivers/media/usb/dvb-usb-v2/ec168*
7151
7152 DVB_USB_GL861 MEDIA DRIVER
7153 M:      Antti Palosaari <crope@iki.fi>
7154 L:      linux-media@vger.kernel.org
7155 S:      Maintained
7156 W:      https://linuxtv.org
7157 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7158 T:      git git://linuxtv.org/anttip/media_tree.git
7159 F:      drivers/media/usb/dvb-usb-v2/gl861*
7160
7161 DVB_USB_MXL111SF MEDIA DRIVER
7162 M:      Michael Krufky <mkrufky@linuxtv.org>
7163 L:      linux-media@vger.kernel.org
7164 S:      Maintained
7165 W:      https://linuxtv.org
7166 W:      http://github.com/mkrufky
7167 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7168 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7169 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7170
7171 DVB_USB_RTL28XXU MEDIA DRIVER
7172 M:      Antti Palosaari <crope@iki.fi>
7173 L:      linux-media@vger.kernel.org
7174 S:      Maintained
7175 W:      https://linuxtv.org
7176 W:      http://palosaari.fi/linux/
7177 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7178 T:      git git://linuxtv.org/anttip/media_tree.git
7179 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7180
7181 DVB_USB_V2 MEDIA DRIVER
7182 M:      Antti Palosaari <crope@iki.fi>
7183 L:      linux-media@vger.kernel.org
7184 S:      Maintained
7185 W:      https://linuxtv.org
7186 W:      http://palosaari.fi/linux/
7187 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7188 T:      git git://linuxtv.org/anttip/media_tree.git
7189 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7190 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7191
7192 DYNAMIC DEBUG
7193 M:      Jason Baron <jbaron@akamai.com>
7194 S:      Maintained
7195 F:      include/linux/dynamic_debug.h
7196 F:      lib/dynamic_debug.c
7197
7198 DYNAMIC INTERRUPT MODERATION
7199 M:      Tal Gilboa <talgi@nvidia.com>
7200 S:      Maintained
7201 F:      Documentation/networking/net_dim.rst
7202 F:      include/linux/dim.h
7203 F:      lib/dim/
7204
7205 DZ DECSTATION DZ11 SERIAL DRIVER
7206 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7207 S:      Maintained
7208 F:      drivers/tty/serial/dz.*
7209
7210 E3X0 POWER BUTTON DRIVER
7211 M:      Moritz Fischer <moritz.fischer@ettus.com>
7212 L:      usrp-users@lists.ettus.com
7213 S:      Supported
7214 W:      http://www.ettus.com
7215 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7216 F:      drivers/input/misc/e3x0-button.c
7217
7218 E4000 MEDIA DRIVER
7219 M:      Antti Palosaari <crope@iki.fi>
7220 L:      linux-media@vger.kernel.org
7221 S:      Maintained
7222 W:      https://linuxtv.org
7223 W:      http://palosaari.fi/linux/
7224 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7225 T:      git git://linuxtv.org/anttip/media_tree.git
7226 F:      drivers/media/tuners/e4000*
7227
7228 EARTH_PT1 MEDIA DRIVER
7229 M:      Akihiro Tsukada <tskd08@gmail.com>
7230 L:      linux-media@vger.kernel.org
7231 S:      Odd Fixes
7232 F:      drivers/media/pci/pt1/
7233
7234 EARTH_PT3 MEDIA DRIVER
7235 M:      Akihiro Tsukada <tskd08@gmail.com>
7236 L:      linux-media@vger.kernel.org
7237 S:      Odd Fixes
7238 F:      drivers/media/pci/pt3/
7239
7240 EC100 MEDIA DRIVER
7241 M:      Antti Palosaari <crope@iki.fi>
7242 L:      linux-media@vger.kernel.org
7243 S:      Maintained
7244 W:      https://linuxtv.org
7245 W:      http://palosaari.fi/linux/
7246 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7247 T:      git git://linuxtv.org/anttip/media_tree.git
7248 F:      drivers/media/dvb-frontends/ec100*
7249
7250 ECRYPT FILE SYSTEM
7251 M:      Tyler Hicks <code@tyhicks.com>
7252 L:      ecryptfs@vger.kernel.org
7253 S:      Odd Fixes
7254 W:      http://ecryptfs.org
7255 W:      https://launchpad.net/ecryptfs
7256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7257 F:      Documentation/filesystems/ecryptfs.rst
7258 F:      fs/ecryptfs/
7259
7260 EDAC-AMD64
7261 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7262 L:      linux-edac@vger.kernel.org
7263 S:      Supported
7264 F:      drivers/edac/amd64_edac*
7265 F:      drivers/edac/mce_amd*
7266
7267 EDAC-ARMADA
7268 M:      Jan Luebbe <jlu@pengutronix.de>
7269 L:      linux-edac@vger.kernel.org
7270 S:      Maintained
7271 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7272 F:      drivers/edac/armada_xp_*
7273
7274 EDAC-AST2500
7275 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7276 S:      Supported
7277 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7278 F:      drivers/edac/aspeed_edac.c
7279
7280 EDAC-BLUEFIELD
7281 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7282 S:      Supported
7283 F:      drivers/edac/bluefield_edac.c
7284
7285 EDAC-CALXEDA
7286 M:      Andre Przywara <andre.przywara@arm.com>
7287 L:      linux-edac@vger.kernel.org
7288 S:      Maintained
7289 F:      drivers/edac/highbank*
7290
7291 EDAC-CAVIUM OCTEON
7292 M:      Ralf Baechle <ralf@linux-mips.org>
7293 L:      linux-edac@vger.kernel.org
7294 L:      linux-mips@vger.kernel.org
7295 S:      Supported
7296 F:      drivers/edac/octeon_edac*
7297
7298 EDAC-CAVIUM THUNDERX
7299 M:      Robert Richter <rric@kernel.org>
7300 L:      linux-edac@vger.kernel.org
7301 S:      Odd Fixes
7302 F:      drivers/edac/thunderx_edac*
7303
7304 EDAC-CORE
7305 M:      Borislav Petkov <bp@alien8.de>
7306 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7307 M:      Tony Luck <tony.luck@intel.com>
7308 R:      James Morse <james.morse@arm.com>
7309 R:      Robert Richter <rric@kernel.org>
7310 L:      linux-edac@vger.kernel.org
7311 S:      Supported
7312 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7313 F:      Documentation/admin-guide/ras.rst
7314 F:      Documentation/driver-api/edac.rst
7315 F:      drivers/edac/
7316 F:      include/linux/edac.h
7317
7318 EDAC-DMC520
7319 M:      Lei Wang <lewan@microsoft.com>
7320 L:      linux-edac@vger.kernel.org
7321 S:      Supported
7322 F:      drivers/edac/dmc520_edac.c
7323
7324 EDAC-E752X
7325 M:      Mark Gross <markgross@kernel.org>
7326 L:      linux-edac@vger.kernel.org
7327 S:      Maintained
7328 F:      drivers/edac/e752x_edac.c
7329
7330 EDAC-E7XXX
7331 L:      linux-edac@vger.kernel.org
7332 S:      Maintained
7333 F:      drivers/edac/e7xxx_edac.c
7334
7335 EDAC-FSL_DDR
7336 M:      York Sun <york.sun@nxp.com>
7337 L:      linux-edac@vger.kernel.org
7338 S:      Maintained
7339 F:      drivers/edac/fsl_ddr_edac.*
7340
7341 EDAC-GHES
7342 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7343 L:      linux-edac@vger.kernel.org
7344 S:      Maintained
7345 F:      drivers/edac/ghes_edac.c
7346
7347 EDAC-I10NM
7348 M:      Tony Luck <tony.luck@intel.com>
7349 L:      linux-edac@vger.kernel.org
7350 S:      Maintained
7351 F:      drivers/edac/i10nm_base.c
7352
7353 EDAC-I3000
7354 L:      linux-edac@vger.kernel.org
7355 S:      Orphan
7356 F:      drivers/edac/i3000_edac.c
7357
7358 EDAC-I5000
7359 L:      linux-edac@vger.kernel.org
7360 S:      Maintained
7361 F:      drivers/edac/i5000_edac.c
7362
7363 EDAC-I5400
7364 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7365 L:      linux-edac@vger.kernel.org
7366 S:      Maintained
7367 F:      drivers/edac/i5400_edac.c
7368
7369 EDAC-I7300
7370 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7371 L:      linux-edac@vger.kernel.org
7372 S:      Maintained
7373 F:      drivers/edac/i7300_edac.c
7374
7375 EDAC-I7CORE
7376 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7377 L:      linux-edac@vger.kernel.org
7378 S:      Maintained
7379 F:      drivers/edac/i7core_edac.c
7380
7381 EDAC-I82443BXGX
7382 M:      Tim Small <tim@buttersideup.com>
7383 L:      linux-edac@vger.kernel.org
7384 S:      Maintained
7385 F:      drivers/edac/i82443bxgx_edac.c
7386
7387 EDAC-I82975X
7388 M:      "Arvind R." <arvino55@gmail.com>
7389 L:      linux-edac@vger.kernel.org
7390 S:      Maintained
7391 F:      drivers/edac/i82975x_edac.c
7392
7393 EDAC-IE31200
7394 M:      Jason Baron <jbaron@akamai.com>
7395 L:      linux-edac@vger.kernel.org
7396 S:      Maintained
7397 F:      drivers/edac/ie31200_edac.c
7398
7399 EDAC-IGEN6
7400 M:      Tony Luck <tony.luck@intel.com>
7401 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7402 L:      linux-edac@vger.kernel.org
7403 S:      Maintained
7404 F:      drivers/edac/igen6_edac.c
7405
7406 EDAC-MPC85XX
7407 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7408 L:      linux-edac@vger.kernel.org
7409 S:      Maintained
7410 F:      drivers/edac/mpc85xx_edac.[ch]
7411
7412 EDAC-PASEMI
7413 M:      Egor Martovetsky <egor@pasemi.com>
7414 L:      linux-edac@vger.kernel.org
7415 S:      Maintained
7416 F:      drivers/edac/pasemi_edac.c
7417
7418 EDAC-PND2
7419 M:      Tony Luck <tony.luck@intel.com>
7420 L:      linux-edac@vger.kernel.org
7421 S:      Maintained
7422 F:      drivers/edac/pnd2_edac.[ch]
7423
7424 EDAC-QCOM
7425 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7426 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7427 L:      linux-arm-msm@vger.kernel.org
7428 L:      linux-edac@vger.kernel.org
7429 S:      Maintained
7430 F:      drivers/edac/qcom_edac.c
7431
7432 EDAC-R82600
7433 M:      Tim Small <tim@buttersideup.com>
7434 L:      linux-edac@vger.kernel.org
7435 S:      Maintained
7436 F:      drivers/edac/r82600_edac.c
7437
7438 EDAC-SBRIDGE
7439 M:      Tony Luck <tony.luck@intel.com>
7440 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7441 L:      linux-edac@vger.kernel.org
7442 S:      Maintained
7443 F:      drivers/edac/sb_edac.c
7444
7445 EDAC-SKYLAKE
7446 M:      Tony Luck <tony.luck@intel.com>
7447 L:      linux-edac@vger.kernel.org
7448 S:      Maintained
7449 F:      drivers/edac/skx_*.[ch]
7450
7451 EDAC-TI
7452 M:      Tero Kristo <kristo@kernel.org>
7453 L:      linux-edac@vger.kernel.org
7454 S:      Odd Fixes
7455 F:      drivers/edac/ti_edac.c
7456
7457 EDIROL UA-101/UA-1000 DRIVER
7458 M:      Clemens Ladisch <clemens@ladisch.de>
7459 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7460 S:      Maintained
7461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7462 F:      sound/usb/misc/ua101.c
7463
7464 EFI TEST DRIVER
7465 M:      Ivan Hu <ivan.hu@canonical.com>
7466 M:      Ard Biesheuvel <ardb@kernel.org>
7467 L:      linux-efi@vger.kernel.org
7468 S:      Maintained
7469 F:      drivers/firmware/efi/test/
7470
7471 EFI VARIABLE FILESYSTEM
7472 M:      Matthew Garrett <matthew.garrett@nebula.com>
7473 M:      Jeremy Kerr <jk@ozlabs.org>
7474 M:      Ard Biesheuvel <ardb@kernel.org>
7475 L:      linux-efi@vger.kernel.org
7476 S:      Maintained
7477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7478 F:      fs/efivarfs/
7479
7480 EFIFB FRAMEBUFFER DRIVER
7481 M:      Peter Jones <pjones@redhat.com>
7482 L:      linux-fbdev@vger.kernel.org
7483 S:      Maintained
7484 F:      drivers/video/fbdev/efifb.c
7485
7486 EFS FILESYSTEM
7487 S:      Orphan
7488 W:      http://aeschi.ch.eu.org/efs/
7489 F:      fs/efs/
7490
7491 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7492 M:      Douglas Miller <dougmill@linux.ibm.com>
7493 L:      netdev@vger.kernel.org
7494 S:      Maintained
7495 F:      drivers/net/ethernet/ibm/ehea/
7496
7497 ELM327 CAN NETWORK DRIVER
7498 M:      Max Staudt <max@enpas.org>
7499 L:      linux-can@vger.kernel.org
7500 S:      Maintained
7501 F:      Documentation/networking/device_drivers/can/can327.rst
7502 F:      drivers/net/can/can327.c
7503
7504 EM28XX VIDEO4LINUX DRIVER
7505 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7506 L:      linux-media@vger.kernel.org
7507 S:      Maintained
7508 W:      https://linuxtv.org
7509 T:      git git://linuxtv.org/media_tree.git
7510 F:      Documentation/admin-guide/media/em28xx*
7511 F:      drivers/media/usb/em28xx/
7512
7513 EMBEDDED LINUX
7514 M:      Olivia Mackall <olivia@selenic.com>
7515 M:      David Woodhouse <dwmw2@infradead.org>
7516 L:      linux-embedded@vger.kernel.org
7517 S:      Maintained
7518
7519 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7520 M:      Adrian Hunter <adrian.hunter@intel.com>
7521 M:      Ritesh Harjani <riteshh@codeaurora.org>
7522 M:      Asutosh Das <asutoshd@codeaurora.org>
7523 L:      linux-mmc@vger.kernel.org
7524 S:      Maintained
7525 F:      drivers/mmc/host/cqhci*
7526
7527 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7528 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7529 L:      linux-scsi@vger.kernel.org
7530 S:      Supported
7531 W:      http://www.broadcom.com
7532 F:      drivers/scsi/be2iscsi/
7533
7534 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7535 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7536 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7537 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7538 L:      netdev@vger.kernel.org
7539 S:      Supported
7540 W:      http://www.emulex.com
7541 F:      drivers/net/ethernet/emulex/benet/
7542
7543 EMULEX ONECONNECT ROCE DRIVER
7544 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7545 L:      linux-rdma@vger.kernel.org
7546 S:      Odd Fixes
7547 W:      http://www.broadcom.com
7548 F:      drivers/infiniband/hw/ocrdma/
7549 F:      include/uapi/rdma/ocrdma-abi.h
7550
7551 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7552 M:      James Smart <james.smart@broadcom.com>
7553 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7554 L:      linux-scsi@vger.kernel.org
7555 S:      Supported
7556 W:      http://www.broadcom.com
7557 F:      drivers/scsi/lpfc/
7558
7559 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7560 M:      James Smart <james.smart@broadcom.com>
7561 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7562 L:      linux-scsi@vger.kernel.org
7563 L:      target-devel@vger.kernel.org
7564 S:      Supported
7565 W:      http://www.broadcom.com
7566 F:      drivers/scsi/elx/
7567
7568 ENE CB710 FLASH CARD READER DRIVER
7569 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7570 S:      Maintained
7571 F:      drivers/misc/cb710/
7572 F:      drivers/mmc/host/cb710-mmc.*
7573 F:      include/linux/cb710.h
7574
7575 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7576 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7577 S:      Maintained
7578 F:      drivers/media/rc/ene_ir.*
7579
7580 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7581 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7582 L:      linuxppc-dev@lists.ozlabs.org
7583 S:      Maintained
7584 F:      drivers/tty/ehv_bytechan.c
7585
7586 EPSON S1D13XXX FRAMEBUFFER DRIVER
7587 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7588 S:      Maintained
7589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7590 F:      drivers/video/fbdev/s1d13xxxfb.c
7591 F:      include/video/s1d13xxxfb.h
7592
7593 EROFS FILE SYSTEM
7594 M:      Gao Xiang <xiang@kernel.org>
7595 M:      Chao Yu <chao@kernel.org>
7596 R:      Yue Hu <huyue2@coolpad.com>
7597 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7598 L:      linux-erofs@lists.ozlabs.org
7599 S:      Maintained
7600 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7601 F:      Documentation/filesystems/erofs.rst
7602 F:      fs/erofs/
7603 F:      include/trace/events/erofs.h
7604
7605 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7606 M:      Jeff Layton <jlayton@kernel.org>
7607 S:      Maintained
7608 F:      include/linux/errseq.h
7609 F:      lib/errseq.c
7610
7611 ESD CAN/USB DRIVERS
7612 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7613 R:      socketcan@esd.eu
7614 L:      linux-can@vger.kernel.org
7615 S:      Maintained
7616 F:      drivers/net/can/usb/esd_usb.c
7617
7618 ET131X NETWORK DRIVER
7619 M:      Mark Einon <mark.einon@gmail.com>
7620 S:      Odd Fixes
7621 F:      drivers/net/ethernet/agere/
7622
7623 ETAS ES58X CAN/USB DRIVER
7624 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7625 L:      linux-can@vger.kernel.org
7626 S:      Maintained
7627 F:      drivers/net/can/usb/etas_es58x/
7628
7629 ETHERNET BRIDGE
7630 M:      Roopa Prabhu <roopa@nvidia.com>
7631 M:      Nikolay Aleksandrov <razor@blackwall.org>
7632 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7633 L:      netdev@vger.kernel.org
7634 S:      Maintained
7635 W:      http://www.linuxfoundation.org/en/Net:Bridge
7636 F:      include/linux/netfilter_bridge/
7637 F:      net/bridge/
7638
7639 ETHERNET PHY LIBRARY
7640 M:      Andrew Lunn <andrew@lunn.ch>
7641 M:      Heiner Kallweit <hkallweit1@gmail.com>
7642 R:      Russell King <linux@armlinux.org.uk>
7643 L:      netdev@vger.kernel.org
7644 S:      Maintained
7645 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7646 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7647 F:      Documentation/devicetree/bindings/net/mdio*
7648 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7649 F:      Documentation/networking/phy.rst
7650 F:      drivers/net/mdio/
7651 F:      drivers/net/mdio/acpi_mdio.c
7652 F:      drivers/net/mdio/fwnode_mdio.c
7653 F:      drivers/net/mdio/of_mdio.c
7654 F:      drivers/net/pcs/
7655 F:      drivers/net/phy/
7656 F:      include/dt-bindings/net/qca-ar803x.h
7657 F:      include/linux/linkmode.h
7658 F:      include/linux/*mdio*.h
7659 F:      include/linux/mdio/*.h
7660 F:      include/linux/mii.h
7661 F:      include/linux/of_net.h
7662 F:      include/linux/phy.h
7663 F:      include/linux/phy_fixed.h
7664 F:      include/linux/platform_data/mdio-bcm-unimac.h
7665 F:      include/linux/platform_data/mdio-gpio.h
7666 F:      include/trace/events/mdio.h
7667 F:      include/uapi/linux/mdio.h
7668 F:      include/uapi/linux/mii.h
7669 F:      net/core/of_net.c
7670
7671 EXEC & BINFMT API
7672 R:      Eric Biederman <ebiederm@xmission.com>
7673 R:      Kees Cook <keescook@chromium.org>
7674 L:      linux-mm@kvack.org
7675 S:      Supported
7676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7677 F:      arch/alpha/kernel/binfmt_loader.c
7678 F:      fs/*binfmt_*.c
7679 F:      fs/exec.c
7680 F:      include/linux/binfmts.h
7681 F:      include/linux/elf.h
7682 F:      include/uapi/linux/binfmts.h
7683 F:      include/uapi/linux/elf.h
7684 F:      tools/testing/selftests/exec/
7685 N:      asm/elf.h
7686 N:      binfmt
7687
7688 EXFAT FILE SYSTEM
7689 M:      Namjae Jeon <linkinjeon@kernel.org>
7690 M:      Sungjong Seo <sj1557.seo@samsung.com>
7691 L:      linux-fsdevel@vger.kernel.org
7692 S:      Maintained
7693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7694 F:      fs/exfat/
7695
7696 EXT2 FILE SYSTEM
7697 M:      Jan Kara <jack@suse.com>
7698 L:      linux-ext4@vger.kernel.org
7699 S:      Maintained
7700 F:      Documentation/filesystems/ext2.rst
7701 F:      fs/ext2/
7702 F:      include/linux/ext2*
7703
7704 EXT4 FILE SYSTEM
7705 M:      "Theodore Ts'o" <tytso@mit.edu>
7706 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7707 L:      linux-ext4@vger.kernel.org
7708 S:      Maintained
7709 W:      http://ext4.wiki.kernel.org
7710 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7712 F:      Documentation/filesystems/ext4/
7713 F:      fs/ext4/
7714 F:      include/trace/events/ext4.h
7715
7716 Extended Verification Module (EVM)
7717 M:      Mimi Zohar <zohar@linux.ibm.com>
7718 L:      linux-integrity@vger.kernel.org
7719 S:      Supported
7720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7721 F:      security/integrity/evm/
7722 F:      security/integrity/
7723
7724 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7725 M:      Ard Biesheuvel <ardb@kernel.org>
7726 L:      linux-efi@vger.kernel.org
7727 S:      Maintained
7728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7729 F:      Documentation/admin-guide/efi-stub.rst
7730 F:      arch/*/include/asm/efi.h
7731 F:      arch/*/kernel/efi.c
7732 F:      arch/arm/boot/compressed/efi-header.S
7733 F:      arch/arm64/kernel/efi-entry.S
7734 F:      arch/x86/platform/efi/
7735 F:      drivers/firmware/efi/
7736 F:      include/linux/efi*.h
7737
7738 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7739 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7740 M:      Chanwoo Choi <cw00.choi@samsung.com>
7741 L:      linux-kernel@vger.kernel.org
7742 S:      Maintained
7743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7744 F:      Documentation/devicetree/bindings/extcon/
7745 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7746 F:      drivers/extcon/
7747 F:      include/linux/extcon.h
7748 F:      include/linux/extcon/
7749
7750 EXTRA BOOT CONFIG
7751 M:      Masami Hiramatsu <mhiramat@kernel.org>
7752 S:      Maintained
7753 F:      Documentation/admin-guide/bootconfig.rst
7754 F:      fs/proc/bootconfig.c
7755 F:      include/linux/bootconfig.h
7756 F:      lib/bootconfig-data.S
7757 F:      lib/bootconfig.c
7758 F:      tools/bootconfig/*
7759 F:      tools/bootconfig/scripts/*
7760
7761 EXYNOS DP DRIVER
7762 M:      Jingoo Han <jingoohan1@gmail.com>
7763 L:      dri-devel@lists.freedesktop.org
7764 S:      Maintained
7765 F:      drivers/gpu/drm/exynos/exynos_dp*
7766
7767 EXYNOS SYSMMU (IOMMU) driver
7768 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7769 L:      iommu@lists.linux.dev
7770 S:      Maintained
7771 F:      drivers/iommu/exynos-iommu.c
7772
7773 F2FS FILE SYSTEM
7774 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7775 M:      Chao Yu <chao@kernel.org>
7776 L:      linux-f2fs-devel@lists.sourceforge.net
7777 S:      Maintained
7778 W:      https://f2fs.wiki.kernel.org/
7779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7780 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7781 F:      Documentation/filesystems/f2fs.rst
7782 F:      fs/f2fs/
7783 F:      include/linux/f2fs_fs.h
7784 F:      include/trace/events/f2fs.h
7785 F:      include/uapi/linux/f2fs.h
7786
7787 F71805F HARDWARE MONITORING DRIVER
7788 M:      Jean Delvare <jdelvare@suse.com>
7789 L:      linux-hwmon@vger.kernel.org
7790 S:      Maintained
7791 F:      Documentation/hwmon/f71805f.rst
7792 F:      drivers/hwmon/f71805f.c
7793
7794 FADDR2LINE
7795 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7796 S:      Maintained
7797 F:      scripts/faddr2line
7798
7799 FAILOVER MODULE
7800 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7801 L:      netdev@vger.kernel.org
7802 S:      Supported
7803 F:      Documentation/networking/failover.rst
7804 F:      include/net/failover.h
7805 F:      net/core/failover.c
7806
7807 FANOTIFY
7808 M:      Jan Kara <jack@suse.cz>
7809 R:      Amir Goldstein <amir73il@gmail.com>
7810 R:      Matthew Bobrowski <repnop@google.com>
7811 L:      linux-fsdevel@vger.kernel.org
7812 S:      Maintained
7813 F:      fs/notify/fanotify/
7814 F:      include/linux/fanotify.h
7815 F:      include/uapi/linux/fanotify.h
7816
7817 FARSYNC SYNCHRONOUS DRIVER
7818 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7819 S:      Supported
7820 W:      http://www.farsite.co.uk/
7821 F:      drivers/net/wan/farsync.*
7822
7823 FAULT INJECTION SUPPORT
7824 M:      Akinobu Mita <akinobu.mita@gmail.com>
7825 S:      Supported
7826 F:      Documentation/fault-injection/
7827 F:      lib/fault-inject.c
7828
7829 FBTFT Framebuffer drivers
7830 L:      dri-devel@lists.freedesktop.org
7831 L:      linux-fbdev@vger.kernel.org
7832 S:      Orphan
7833 F:      drivers/staging/fbtft/
7834
7835 FC0011 TUNER DRIVER
7836 M:      Michael Buesch <m@bues.ch>
7837 L:      linux-media@vger.kernel.org
7838 S:      Maintained
7839 F:      drivers/media/tuners/fc0011.c
7840 F:      drivers/media/tuners/fc0011.h
7841
7842 FC2580 MEDIA DRIVER
7843 M:      Antti Palosaari <crope@iki.fi>
7844 L:      linux-media@vger.kernel.org
7845 S:      Maintained
7846 W:      https://linuxtv.org
7847 W:      http://palosaari.fi/linux/
7848 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7849 T:      git git://linuxtv.org/anttip/media_tree.git
7850 F:      drivers/media/tuners/fc2580*
7851
7852 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7853 M:      Hannes Reinecke <hare@suse.de>
7854 L:      linux-scsi@vger.kernel.org
7855 S:      Supported
7856 W:      www.Open-FCoE.org
7857 F:      drivers/scsi/fcoe/
7858 F:      drivers/scsi/libfc/
7859 F:      include/scsi/fc/
7860 F:      include/scsi/libfc.h
7861 F:      include/scsi/libfcoe.h
7862 F:      include/uapi/scsi/fc/
7863
7864 FILE LOCKING (flock() and fcntl()/lockf())
7865 M:      Jeff Layton <jlayton@kernel.org>
7866 M:      Chuck Lever <chuck.lever@oracle.com>
7867 L:      linux-fsdevel@vger.kernel.org
7868 S:      Maintained
7869 F:      fs/fcntl.c
7870 F:      fs/locks.c
7871 F:      include/linux/fcntl.h
7872 F:      include/uapi/linux/fcntl.h
7873
7874 FILESYSTEM DIRECT ACCESS (DAX)
7875 M:      Dan Williams <dan.j.williams@intel.com>
7876 R:      Matthew Wilcox <willy@infradead.org>
7877 R:      Jan Kara <jack@suse.cz>
7878 L:      linux-fsdevel@vger.kernel.org
7879 L:      nvdimm@lists.linux.dev
7880 S:      Supported
7881 F:      fs/dax.c
7882 F:      include/linux/dax.h
7883 F:      include/trace/events/fs_dax.h
7884
7885 FILESYSTEMS (VFS and infrastructure)
7886 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7887 L:      linux-fsdevel@vger.kernel.org
7888 S:      Maintained
7889 F:      fs/*
7890 F:      include/linux/fs.h
7891 F:      include/linux/fs_types.h
7892 F:      include/uapi/linux/fs.h
7893 F:      include/uapi/linux/openat2.h
7894
7895 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7896 M:      Riku Voipio <riku.voipio@iki.fi>
7897 L:      linux-hwmon@vger.kernel.org
7898 S:      Maintained
7899 F:      drivers/hwmon/f75375s.c
7900 F:      include/linux/f75375s.h
7901
7902 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7903 M:      Clemens Ladisch <clemens@ladisch.de>
7904 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7905 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7906 S:      Maintained
7907 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7908 F:      include/uapi/sound/firewire.h
7909 F:      sound/firewire/
7910
7911 FIREWIRE MEDIA DRIVERS (firedtv)
7912 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7913 L:      linux-media@vger.kernel.org
7914 L:      linux1394-devel@lists.sourceforge.net
7915 S:      Maintained
7916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7917 F:      drivers/media/firewire/
7918
7919 FIREWIRE SBP-2 TARGET
7920 M:      Chris Boot <bootc@bootc.net>
7921 L:      linux-scsi@vger.kernel.org
7922 L:      target-devel@vger.kernel.org
7923 L:      linux1394-devel@lists.sourceforge.net
7924 S:      Maintained
7925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7926 F:      drivers/target/sbp/
7927
7928 FIREWIRE SUBSYSTEM
7929 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7930 L:      linux1394-devel@lists.sourceforge.net
7931 S:      Maintained
7932 W:      http://ieee1394.wiki.kernel.org/
7933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7934 F:      drivers/firewire/
7935 F:      include/linux/firewire.h
7936 F:      include/uapi/linux/firewire*.h
7937 F:      tools/firewire/
7938
7939 FIRMWARE FRAMEWORK FOR ARMV8-A
7940 M:      Sudeep Holla <sudeep.holla@arm.com>
7941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7942 S:      Maintained
7943 F:      drivers/firmware/arm_ffa/
7944 F:      include/linux/arm_ffa.h
7945
7946 FIRMWARE LOADER (request_firmware)
7947 M:      Luis Chamberlain <mcgrof@kernel.org>
7948 M:      Russ Weight <russell.h.weight@intel.com>
7949 L:      linux-kernel@vger.kernel.org
7950 S:      Maintained
7951 F:      Documentation/firmware_class/
7952 F:      drivers/base/firmware_loader/
7953 F:      include/linux/firmware.h
7954
7955 FLEXTIMER FTM-QUADDEC DRIVER
7956 M:      Patrick Havelange <patrick.havelange@essensium.com>
7957 L:      linux-iio@vger.kernel.org
7958 S:      Maintained
7959 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7960 F:      drivers/counter/ftm-quaddec.c
7961
7962 FLOPPY DRIVER
7963 M:      Denis Efremov <efremov@linux.com>
7964 L:      linux-block@vger.kernel.org
7965 S:      Odd Fixes
7966 F:      drivers/block/floppy.c
7967
7968 FLYSKY FSIA6B RC RECEIVER
7969 M:      Markus Koch <markus@notsyncing.net>
7970 L:      linux-input@vger.kernel.org
7971 S:      Maintained
7972 F:      drivers/input/joystick/fsia6b.c
7973
7974 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7975 M:      Geoffrey D. Bennett <g@b4.vu>
7976 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7977 S:      Maintained
7978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7979 F:      sound/usb/mixer_scarlett_gen2.c
7980
7981 FORCEDETH GIGABIT ETHERNET DRIVER
7982 M:      Rain River <rain.1986.08.12@gmail.com>
7983 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7984 L:      netdev@vger.kernel.org
7985 S:      Maintained
7986 F:      drivers/net/ethernet/nvidia/*
7987
7988 FORTIFY_SOURCE
7989 M:      Kees Cook <keescook@chromium.org>
7990 L:      linux-hardening@vger.kernel.org
7991 S:      Supported
7992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
7993 F:      include/linux/fortify-string.h
7994 F:      lib/test_fortify/*
7995 F:      scripts/test_fortify.sh
7996 K:      \b__NO_FORTIFY\b
7997
7998 FPGA DFL DRIVERS
7999 M:      Wu Hao <hao.wu@intel.com>
8000 R:      Tom Rix <trix@redhat.com>
8001 L:      linux-fpga@vger.kernel.org
8002 S:      Maintained
8003 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8004 F:      Documentation/fpga/dfl.rst
8005 F:      drivers/fpga/dfl*
8006 F:      drivers/uio/uio_dfl.c
8007 F:      include/linux/dfl.h
8008 F:      include/uapi/linux/fpga-dfl.h
8009
8010 FPGA MANAGER FRAMEWORK
8011 M:      Moritz Fischer <mdf@kernel.org>
8012 M:      Wu Hao <hao.wu@intel.com>
8013 M:      Xu Yilun <yilun.xu@intel.com>
8014 R:      Tom Rix <trix@redhat.com>
8015 L:      linux-fpga@vger.kernel.org
8016 S:      Maintained
8017 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8018 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8019 F:      Documentation/devicetree/bindings/fpga/
8020 F:      Documentation/driver-api/fpga/
8021 F:      Documentation/fpga/
8022 F:      drivers/fpga/
8023 F:      include/linux/fpga/
8024
8025 INTEL MAX10 BMC SECURE UPDATES
8026 M:      Russ Weight <russell.h.weight@intel.com>
8027 L:      linux-fpga@vger.kernel.org
8028 S:      Maintained
8029 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8030 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8031
8032 MICROCHIP POLARFIRE FPGA DRIVERS
8033 M:      Conor Dooley <conor.dooley@microchip.com>
8034 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8035 L:      linux-fpga@vger.kernel.org
8036 S:      Supported
8037 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8038 F:      drivers/fpga/microchip-spi.c
8039
8040 FPU EMULATOR
8041 M:      Bill Metzenthen <billm@melbpc.org.au>
8042 S:      Maintained
8043 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8044 F:      arch/x86/math-emu/
8045
8046 FRAMEBUFFER CORE
8047 M:      Daniel Vetter <daniel@ffwll.ch>
8048 F:      drivers/video/fbdev/core/
8049 S:      Odd Fixes
8050 T:      git git://anongit.freedesktop.org/drm/drm-misc
8051
8052 FRAMEBUFFER LAYER
8053 M:      Helge Deller <deller@gmx.de>
8054 L:      linux-fbdev@vger.kernel.org
8055 L:      dri-devel@lists.freedesktop.org
8056 S:      Maintained
8057 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8059 F:      Documentation/fb/
8060 F:      drivers/video/
8061 F:      include/linux/fb.h
8062 F:      include/uapi/linux/fb.h
8063 F:      include/uapi/video/
8064 F:      include/video/
8065
8066 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8067 M:      Horia Geantă <horia.geanta@nxp.com>
8068 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8069 M:      Gaurav Jain <gaurav.jain@nxp.com>
8070 L:      linux-crypto@vger.kernel.org
8071 S:      Maintained
8072 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8073 F:      drivers/crypto/caam/
8074
8075 FREESCALE COLDFIRE M5441X MMC DRIVER
8076 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8077 L:      linux-mmc@vger.kernel.org
8078 S:      Maintained
8079 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8080 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8081
8082 FREESCALE DIU FRAMEBUFFER DRIVER
8083 M:      Timur Tabi <timur@kernel.org>
8084 L:      linux-fbdev@vger.kernel.org
8085 S:      Maintained
8086 F:      drivers/video/fbdev/fsl-diu-fb.*
8087
8088 FREESCALE DMA DRIVER
8089 M:      Li Yang <leoyang.li@nxp.com>
8090 M:      Zhang Wei <zw@zh-kernel.org>
8091 L:      linuxppc-dev@lists.ozlabs.org
8092 S:      Maintained
8093 F:      drivers/dma/fsldma.*
8094
8095 FREESCALE DSPI DRIVER
8096 M:      Vladimir Oltean <olteanv@gmail.com>
8097 L:      linux-spi@vger.kernel.org
8098 S:      Maintained
8099 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8100 F:      drivers/spi/spi-fsl-dspi.c
8101 F:      include/linux/spi/spi-fsl-dspi.h
8102
8103 FREESCALE ENETC ETHERNET DRIVERS
8104 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8105 L:      netdev@vger.kernel.org
8106 S:      Maintained
8107 F:      drivers/net/ethernet/freescale/enetc/
8108
8109 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8110 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8111 L:      netdev@vger.kernel.org
8112 S:      Maintained
8113 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8114 F:      drivers/net/ethernet/freescale/gianfar*
8115
8116 FREESCALE GPMI NAND DRIVER
8117 M:      Han Xu <han.xu@nxp.com>
8118 L:      linux-mtd@lists.infradead.org
8119 S:      Maintained
8120 F:      drivers/mtd/nand/raw/gpmi-nand/*
8121
8122 FREESCALE I2C CPM DRIVER
8123 M:      Jochen Friedrich <jochen@scram.de>
8124 L:      linuxppc-dev@lists.ozlabs.org
8125 L:      linux-i2c@vger.kernel.org
8126 S:      Maintained
8127 F:      drivers/i2c/busses/i2c-cpm.c
8128
8129 FREESCALE IMX / MXC FEC DRIVER
8130 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8131 L:      netdev@vger.kernel.org
8132 S:      Maintained
8133 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8134 F:      drivers/net/ethernet/freescale/fec.h
8135 F:      drivers/net/ethernet/freescale/fec_main.c
8136 F:      drivers/net/ethernet/freescale/fec_ptp.c
8137
8138 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8139 M:      Sascha Hauer <s.hauer@pengutronix.de>
8140 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8141 L:      linux-fbdev@vger.kernel.org
8142 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8143 S:      Maintained
8144 F:      drivers/video/fbdev/imxfb.c
8145
8146 FREESCALE IMX DDR PMU DRIVER
8147 M:      Frank Li <Frank.li@nxp.com>
8148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8149 S:      Maintained
8150 F:      Documentation/admin-guide/perf/imx-ddr.rst
8151 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8152 F:      drivers/perf/fsl_imx8_ddr_perf.c
8153
8154 FREESCALE IMX I2C DRIVER
8155 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8156 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8157 L:      linux-i2c@vger.kernel.org
8158 S:      Maintained
8159 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8160 F:      drivers/i2c/busses/i2c-imx.c
8161
8162 FREESCALE IMX LPI2C DRIVER
8163 M:      Dong Aisheng <aisheng.dong@nxp.com>
8164 L:      linux-i2c@vger.kernel.org
8165 L:      linux-imx@nxp.com
8166 S:      Maintained
8167 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8168 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8169
8170 FREESCALE MPC I2C DRIVER
8171 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8172 L:      linux-i2c@vger.kernel.org
8173 S:      Maintained
8174 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8175 F:      drivers/i2c/busses/i2c-mpc.c
8176
8177 FREESCALE QORIQ DPAA ETHERNET DRIVER
8178 M:      Madalin Bucur <madalin.bucur@nxp.com>
8179 L:      netdev@vger.kernel.org
8180 S:      Maintained
8181 F:      drivers/net/ethernet/freescale/dpaa
8182
8183 FREESCALE QORIQ DPAA FMAN DRIVER
8184 M:      Madalin Bucur <madalin.bucur@nxp.com>
8185 L:      netdev@vger.kernel.org
8186 S:      Maintained
8187 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8188 F:      drivers/net/ethernet/freescale/fman
8189
8190 FREESCALE QORIQ PTP CLOCK DRIVER
8191 M:      Yangbo Lu <yangbo.lu@nxp.com>
8192 L:      netdev@vger.kernel.org
8193 S:      Maintained
8194 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8195 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8196 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8197 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8198 F:      drivers/ptp/ptp_qoriq.c
8199 F:      drivers/ptp/ptp_qoriq_debugfs.c
8200 F:      include/linux/fsl/ptp_qoriq.h
8201
8202 FREESCALE QUAD SPI DRIVER
8203 M:      Han Xu <han.xu@nxp.com>
8204 L:      linux-spi@vger.kernel.org
8205 S:      Maintained
8206 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8207 F:      drivers/spi/spi-fsl-qspi.c
8208
8209 FREESCALE QUICC ENGINE LIBRARY
8210 M:      Qiang Zhao <qiang.zhao@nxp.com>
8211 L:      linuxppc-dev@lists.ozlabs.org
8212 S:      Maintained
8213 F:      drivers/soc/fsl/qe/
8214 F:      include/soc/fsl/qe/
8215
8216 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8217 M:      Li Yang <leoyang.li@nxp.com>
8218 L:      netdev@vger.kernel.org
8219 L:      linuxppc-dev@lists.ozlabs.org
8220 S:      Maintained
8221 F:      drivers/net/ethernet/freescale/ucc_geth*
8222
8223 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8224 M:      Zhao Qiang <qiang.zhao@nxp.com>
8225 L:      netdev@vger.kernel.org
8226 L:      linuxppc-dev@lists.ozlabs.org
8227 S:      Maintained
8228 F:      drivers/net/wan/fsl_ucc_hdlc*
8229
8230 FREESCALE QUICC ENGINE UCC UART DRIVER
8231 M:      Timur Tabi <timur@kernel.org>
8232 L:      linuxppc-dev@lists.ozlabs.org
8233 S:      Maintained
8234 F:      drivers/tty/serial/ucc_uart.c
8235
8236 FREESCALE SOC DRIVERS
8237 M:      Li Yang <leoyang.li@nxp.com>
8238 L:      linuxppc-dev@lists.ozlabs.org
8239 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8240 S:      Maintained
8241 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8242 F:      Documentation/devicetree/bindings/soc/fsl/
8243 F:      drivers/soc/fsl/
8244 F:      include/linux/fsl/
8245 F:      include/soc/fsl/
8246
8247 FREESCALE SOC FS_ENET DRIVER
8248 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8249 L:      linuxppc-dev@lists.ozlabs.org
8250 L:      netdev@vger.kernel.org
8251 S:      Maintained
8252 F:      drivers/net/ethernet/freescale/fs_enet/
8253 F:      include/linux/fs_enet_pd.h
8254
8255 FREESCALE SOC SOUND DRIVERS
8256 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8257 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8258 R:      Fabio Estevam <festevam@gmail.com>
8259 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8260 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8261 L:      linuxppc-dev@lists.ozlabs.org
8262 S:      Maintained
8263 F:      sound/soc/fsl/fsl*
8264 F:      sound/soc/fsl/imx*
8265 F:      sound/soc/fsl/mpc8610_hpcd.c
8266
8267 FREESCALE USB PERIPHERAL DRIVERS
8268 M:      Li Yang <leoyang.li@nxp.com>
8269 L:      linux-usb@vger.kernel.org
8270 L:      linuxppc-dev@lists.ozlabs.org
8271 S:      Maintained
8272 F:      drivers/usb/gadget/udc/fsl*
8273
8274 FREESCALE USB PHY DRIVER
8275 M:      Ran Wang <ran.wang_1@nxp.com>
8276 L:      linux-usb@vger.kernel.org
8277 L:      linuxppc-dev@lists.ozlabs.org
8278 S:      Maintained
8279 F:      drivers/usb/phy/phy-fsl-usb*
8280
8281 FREEVXFS FILESYSTEM
8282 M:      Christoph Hellwig <hch@infradead.org>
8283 S:      Maintained
8284 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8285 F:      fs/freevxfs/
8286
8287 FREEZER
8288 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8289 M:      Pavel Machek <pavel@ucw.cz>
8290 L:      linux-pm@vger.kernel.org
8291 S:      Supported
8292 F:      Documentation/power/freezing-of-tasks.rst
8293 F:      include/linux/freezer.h
8294 F:      kernel/freezer.c
8295
8296 FRONTSWAP API
8297 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8298 L:      linux-kernel@vger.kernel.org
8299 S:      Maintained
8300 F:      include/linux/frontswap.h
8301 F:      mm/frontswap.c
8302
8303 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8304 M:      David Howells <dhowells@redhat.com>
8305 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8306 S:      Supported
8307 F:      Documentation/filesystems/caching/
8308 F:      fs/fscache/
8309 F:      include/linux/fscache*.h
8310
8311 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8312 M:      Theodore Y. Ts'o <tytso@mit.edu>
8313 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8314 M:      Eric Biggers <ebiggers@kernel.org>
8315 L:      linux-fscrypt@vger.kernel.org
8316 S:      Supported
8317 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8318 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8319 F:      Documentation/filesystems/fscrypt.rst
8320 F:      fs/crypto/
8321 F:      include/linux/fscrypt*.h
8322 F:      include/uapi/linux/fscrypt.h
8323
8324 FSI SUBSYSTEM
8325 M:      Jeremy Kerr <jk@ozlabs.org>
8326 M:      Joel Stanley <joel@jms.id.au>
8327 R:      Alistar Popple <alistair@popple.id.au>
8328 R:      Eddie James <eajames@linux.ibm.com>
8329 L:      linux-fsi@lists.ozlabs.org
8330 S:      Supported
8331 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8333 F:      drivers/fsi/
8334 F:      include/linux/fsi*.h
8335 F:      include/trace/events/fsi*.h
8336
8337 FSI-ATTACHED I2C DRIVER
8338 M:      Eddie James <eajames@linux.ibm.com>
8339 L:      linux-i2c@vger.kernel.org
8340 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8341 S:      Maintained
8342 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8343 F:      drivers/i2c/busses/i2c-fsi.c
8344
8345 FSI-ATTACHED SPI DRIVER
8346 M:      Eddie James <eajames@linux.ibm.com>
8347 L:      linux-spi@vger.kernel.org
8348 S:      Maintained
8349 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8350 F:      drivers/spi/spi-fsi.c
8351
8352 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8353 M:      Jan Kara <jack@suse.cz>
8354 R:      Amir Goldstein <amir73il@gmail.com>
8355 L:      linux-fsdevel@vger.kernel.org
8356 S:      Maintained
8357 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8358 F:      fs/notify/
8359 F:      include/linux/fsnotify*.h
8360
8361 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8362 M:      Eric Biggers <ebiggers@kernel.org>
8363 M:      Theodore Y. Ts'o <tytso@mit.edu>
8364 L:      linux-fscrypt@vger.kernel.org
8365 S:      Supported
8366 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8367 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8368 F:      Documentation/filesystems/fsverity.rst
8369 F:      fs/verity/
8370 F:      include/linux/fsverity.h
8371 F:      include/uapi/linux/fsverity.h
8372
8373 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8374 M:      Michael Zaidman <michael.zaidman@gmail.com>
8375 L:      linux-i2c@vger.kernel.org
8376 L:      linux-input@vger.kernel.org
8377 S:      Maintained
8378 F:      drivers/hid/hid-ft260.c
8379
8380 FUJITSU LAPTOP EXTRAS
8381 M:      Jonathan Woithe <jwoithe@just42.net>
8382 L:      platform-driver-x86@vger.kernel.org
8383 S:      Maintained
8384 F:      drivers/platform/x86/fujitsu-laptop.c
8385
8386 FUJITSU M-5MO LS CAMERA ISP DRIVER
8387 M:      Kyungmin Park <kyungmin.park@samsung.com>
8388 M:      Heungjun Kim <riverful.kim@samsung.com>
8389 L:      linux-media@vger.kernel.org
8390 S:      Maintained
8391 F:      drivers/media/i2c/m5mols/
8392 F:      include/media/i2c/m5mols.h
8393
8394 FUJITSU TABLET EXTRAS
8395 M:      Robert Gerlach <khnz@gmx.de>
8396 L:      platform-driver-x86@vger.kernel.org
8397 S:      Maintained
8398 F:      drivers/platform/x86/fujitsu-tablet.c
8399
8400 FUNGIBLE ETHERNET DRIVERS
8401 M:      Dimitris Michailidis <dmichail@fungible.com>
8402 L:      netdev@vger.kernel.org
8403 S:      Supported
8404 F:      drivers/net/ethernet/fungible/
8405
8406 FUSE: FILESYSTEM IN USERSPACE
8407 M:      Miklos Szeredi <miklos@szeredi.hu>
8408 L:      linux-fsdevel@vger.kernel.org
8409 S:      Maintained
8410 W:      https://github.com/libfuse/
8411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8412 F:      Documentation/filesystems/fuse.rst
8413 F:      fs/fuse/
8414 F:      include/uapi/linux/fuse.h
8415
8416 FUTEX SUBSYSTEM
8417 M:      Thomas Gleixner <tglx@linutronix.de>
8418 M:      Ingo Molnar <mingo@redhat.com>
8419 R:      Peter Zijlstra <peterz@infradead.org>
8420 R:      Darren Hart <dvhart@infradead.org>
8421 R:      Davidlohr Bueso <dave@stgolabs.net>
8422 R:      André Almeida <andrealmeid@igalia.com>
8423 L:      linux-kernel@vger.kernel.org
8424 S:      Maintained
8425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8426 F:      Documentation/locking/*futex*
8427 F:      include/asm-generic/futex.h
8428 F:      include/linux/futex.h
8429 F:      include/uapi/linux/futex.h
8430 F:      kernel/futex/*
8431 F:      tools/perf/bench/futex*
8432 F:      tools/testing/selftests/futex/
8433
8434 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8435 M:      Tim Harvey <tharvey@gateworks.com>
8436 M:      Robert Jones <rjones@gateworks.com>
8437 S:      Maintained
8438 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8439 F:      drivers/mfd/gateworks-gsc.c
8440 F:      include/linux/mfd/gsc.h
8441 F:      Documentation/hwmon/gsc-hwmon.rst
8442 F:      drivers/hwmon/gsc-hwmon.c
8443 F:      include/linux/platform_data/gsc_hwmon.h
8444
8445 GCC PLUGINS
8446 M:      Kees Cook <keescook@chromium.org>
8447 L:      linux-hardening@vger.kernel.org
8448 S:      Maintained
8449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8450 F:      Documentation/kbuild/gcc-plugins.rst
8451 F:      scripts/Makefile.gcc-plugins
8452 F:      scripts/gcc-plugins/
8453
8454 GCOV BASED KERNEL PROFILING
8455 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8456 S:      Maintained
8457 F:      Documentation/dev-tools/gcov.rst
8458 F:      kernel/gcov/
8459
8460 GDB KERNEL DEBUGGING HELPER SCRIPTS
8461 M:      Jan Kiszka <jan.kiszka@siemens.com>
8462 M:      Kieran Bingham <kbingham@kernel.org>
8463 S:      Supported
8464 F:      scripts/gdb/
8465
8466 GEMINI CRYPTO DRIVER
8467 M:      Corentin Labbe <clabbe@baylibre.com>
8468 L:      linux-crypto@vger.kernel.org
8469 S:      Maintained
8470 F:      drivers/crypto/gemini/
8471
8472 GEMTEK FM RADIO RECEIVER DRIVER
8473 M:      Hans Verkuil <hverkuil@xs4all.nl>
8474 L:      linux-media@vger.kernel.org
8475 S:      Maintained
8476 W:      https://linuxtv.org
8477 T:      git git://linuxtv.org/media_tree.git
8478 F:      drivers/media/radio/radio-gemtek*
8479
8480 GENERIC ARCHITECTURE TOPOLOGY
8481 M:      Sudeep Holla <sudeep.holla@arm.com>
8482 L:      linux-kernel@vger.kernel.org
8483 S:      Maintained
8484 F:      drivers/base/arch_topology.c
8485 F:      include/linux/arch_topology.h
8486
8487 GENERIC ENTRY CODE
8488 M:      Thomas Gleixner <tglx@linutronix.de>
8489 M:      Peter Zijlstra <peterz@infradead.org>
8490 M:      Andy Lutomirski <luto@kernel.org>
8491 L:      linux-kernel@vger.kernel.org
8492 S:      Maintained
8493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8494 F:      include/linux/entry-common.h
8495 F:      include/linux/entry-kvm.h
8496 F:      kernel/entry/
8497
8498 GENERIC GPIO I2C DRIVER
8499 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8500 S:      Supported
8501 F:      drivers/i2c/busses/i2c-gpio.c
8502 F:      include/linux/platform_data/i2c-gpio.h
8503
8504 GENERIC GPIO I2C MULTIPLEXER DRIVER
8505 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8506 L:      linux-i2c@vger.kernel.org
8507 S:      Supported
8508 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8509 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8510 F:      include/linux/platform_data/i2c-mux-gpio.h
8511
8512 GENERIC HDLC (WAN) DRIVERS
8513 M:      Krzysztof Halasa <khc@pm.waw.pl>
8514 S:      Maintained
8515 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8516 F:      drivers/net/wan/c101.c
8517 F:      drivers/net/wan/hd6457*
8518 F:      drivers/net/wan/hdlc*
8519 F:      drivers/net/wan/n2.c
8520 F:      drivers/net/wan/pc300too.c
8521 F:      drivers/net/wan/pci200syn.c
8522 F:      drivers/net/wan/wanxl*
8523
8524 GENERIC INCLUDE/ASM HEADER FILES
8525 M:      Arnd Bergmann <arnd@arndb.de>
8526 L:      linux-arch@vger.kernel.org
8527 S:      Maintained
8528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8529 F:      include/asm-generic/
8530 F:      include/uapi/asm-generic/
8531
8532 GENERIC PHY FRAMEWORK
8533 M:      Kishon Vijay Abraham I <kishon@ti.com>
8534 M:      Vinod Koul <vkoul@kernel.org>
8535 L:      linux-phy@lists.infradead.org
8536 S:      Supported
8537 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8538 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8539 F:      Documentation/devicetree/bindings/phy/
8540 F:      drivers/phy/
8541 F:      include/dt-bindings/phy/
8542 F:      include/linux/phy/
8543
8544 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8545 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8546 S:      Supported
8547 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8548
8549 GENERIC PM DOMAINS
8550 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8551 M:      Kevin Hilman <khilman@kernel.org>
8552 M:      Ulf Hansson <ulf.hansson@linaro.org>
8553 L:      linux-pm@vger.kernel.org
8554 S:      Supported
8555 F:      Documentation/devicetree/bindings/power/power?domain*
8556 F:      drivers/base/power/domain*.c
8557 F:      include/linux/pm_domain.h
8558
8559 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8560 M:      Eugen Hristev <eugen.hristev@microchip.com>
8561 L:      linux-input@vger.kernel.org
8562 S:      Maintained
8563 F:      drivers/input/touchscreen/resistive-adc-touch.c
8564
8565 GENERIC STRING LIBRARY
8566 R:      Andy Shevchenko <andy@kernel.org>
8567 S:      Maintained
8568 F:      lib/string.c
8569 F:      lib/string_helpers.c
8570 F:      lib/test_string.c
8571 F:      lib/test-string_helpers.c
8572
8573 GENERIC UIO DRIVER FOR PCI DEVICES
8574 M:      "Michael S. Tsirkin" <mst@redhat.com>
8575 L:      kvm@vger.kernel.org
8576 S:      Supported
8577 F:      drivers/uio/uio_pci_generic.c
8578
8579 GENERIC VDSO LIBRARY
8580 M:      Andy Lutomirski <luto@kernel.org>
8581 M:      Thomas Gleixner <tglx@linutronix.de>
8582 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8583 L:      linux-kernel@vger.kernel.org
8584 S:      Maintained
8585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8586 F:      include/asm-generic/vdso/vsyscall.h
8587 F:      include/vdso/
8588 F:      kernel/time/vsyscall.c
8589 F:      lib/vdso/
8590
8591 GENWQE (IBM Generic Workqueue Card)
8592 M:      Frank Haverkamp <haver@linux.ibm.com>
8593 S:      Supported
8594 F:      drivers/misc/genwqe/
8595
8596 GET_MAINTAINER SCRIPT
8597 M:      Joe Perches <joe@perches.com>
8598 S:      Maintained
8599 F:      scripts/get_maintainer.pl
8600
8601 GFS2 FILE SYSTEM
8602 M:      Bob Peterson <rpeterso@redhat.com>
8603 M:      Andreas Gruenbacher <agruenba@redhat.com>
8604 L:      cluster-devel@redhat.com
8605 S:      Supported
8606 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8607 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8608 F:      Documentation/filesystems/gfs2*
8609 F:      fs/gfs2/
8610 F:      include/uapi/linux/gfs2_ondisk.h
8611
8612 GIGABYTE WMI DRIVER
8613 M:      Thomas Weißschuh <thomas@weissschuh.net>
8614 L:      platform-driver-x86@vger.kernel.org
8615 S:      Maintained
8616 F:      drivers/platform/x86/gigabyte-wmi.c
8617
8618 GNSS SUBSYSTEM
8619 M:      Johan Hovold <johan@kernel.org>
8620 S:      Maintained
8621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8622 F:      Documentation/ABI/testing/sysfs-class-gnss
8623 F:      Documentation/devicetree/bindings/gnss/
8624 F:      drivers/gnss/
8625 F:      include/linux/gnss.h
8626
8627 GO7007 MPEG CODEC
8628 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8629 L:      linux-media@vger.kernel.org
8630 S:      Maintained
8631 F:      drivers/media/usb/go7007/
8632
8633 GOODIX TOUCHSCREEN
8634 M:      Bastien Nocera <hadess@hadess.net>
8635 M:      Hans de Goede <hdegoede@redhat.com>
8636 L:      linux-input@vger.kernel.org
8637 S:      Maintained
8638 F:      drivers/input/touchscreen/goodix*
8639
8640 GOOGLE ETHERNET DRIVERS
8641 M:      Jeroen de Borst <jeroendb@google.com>
8642 R:      Catherine Sullivan <csully@google.com>
8643 R:      David Awogbemila <awogbemila@google.com>
8644 L:      netdev@vger.kernel.org
8645 S:      Supported
8646 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8647 F:      drivers/net/ethernet/google
8648
8649 GPD POCKET FAN DRIVER
8650 M:      Hans de Goede <hdegoede@redhat.com>
8651 L:      platform-driver-x86@vger.kernel.org
8652 S:      Maintained
8653 F:      drivers/platform/x86/gpd-pocket-fan.c
8654
8655 GPIO ACPI SUPPORT
8656 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8657 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8658 L:      linux-gpio@vger.kernel.org
8659 L:      linux-acpi@vger.kernel.org
8660 S:      Supported
8661 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8662 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8663 F:      drivers/gpio/gpiolib-acpi.c
8664 F:      drivers/gpio/gpiolib-acpi.h
8665
8666 GPIO AGGREGATOR
8667 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8668 L:      linux-gpio@vger.kernel.org
8669 S:      Supported
8670 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8671 F:      drivers/gpio/gpio-aggregator.c
8672
8673 GPIO IR Transmitter
8674 M:      Sean Young <sean@mess.org>
8675 L:      linux-media@vger.kernel.org
8676 S:      Maintained
8677 F:      drivers/media/rc/gpio-ir-tx.c
8678
8679 GPIO MOCKUP DRIVER
8680 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8681 L:      linux-gpio@vger.kernel.org
8682 S:      Maintained
8683 F:      drivers/gpio/gpio-mockup.c
8684 F:      tools/testing/selftests/gpio/
8685
8686 GPIO REGMAP
8687 R:      Michael Walle <michael@walle.cc>
8688 S:      Maintained
8689 F:      drivers/gpio/gpio-regmap.c
8690 F:      include/linux/gpio/regmap.h
8691
8692 GPIO SUBSYSTEM
8693 M:      Linus Walleij <linus.walleij@linaro.org>
8694 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8695 L:      linux-gpio@vger.kernel.org
8696 S:      Maintained
8697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8698 F:      Documentation/ABI/obsolete/sysfs-gpio
8699 F:      Documentation/ABI/testing/gpio-cdev
8700 F:      Documentation/admin-guide/gpio/
8701 F:      Documentation/devicetree/bindings/gpio/
8702 F:      Documentation/driver-api/gpio/
8703 F:      drivers/gpio/
8704 F:      include/asm-generic/gpio.h
8705 F:      include/dt-bindings/gpio/
8706 F:      include/linux/gpio.h
8707 F:      include/linux/gpio/
8708 F:      include/linux/of_gpio.h
8709 F:      include/uapi/linux/gpio.h
8710 F:      tools/gpio/
8711
8712 GRE DEMULTIPLEXER DRIVER
8713 M:      Dmitry Kozlov <xeb@mail.ru>
8714 L:      netdev@vger.kernel.org
8715 S:      Maintained
8716 F:      include/net/gre.h
8717 F:      net/ipv4/gre_demux.c
8718 F:      net/ipv4/gre_offload.c
8719
8720 GRETH 10/100/1G Ethernet MAC device driver
8721 M:      Andreas Larsson <andreas@gaisler.com>
8722 L:      netdev@vger.kernel.org
8723 S:      Maintained
8724 F:      drivers/net/ethernet/aeroflex/
8725
8726 GREYBUS AUDIO PROTOCOLS DRIVERS
8727 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8728 M:      Mark Greer <mgreer@animalcreek.com>
8729 S:      Maintained
8730 F:      drivers/staging/greybus/audio_apbridgea.c
8731 F:      drivers/staging/greybus/audio_apbridgea.h
8732 F:      drivers/staging/greybus/audio_codec.c
8733 F:      drivers/staging/greybus/audio_codec.h
8734 F:      drivers/staging/greybus/audio_gb.c
8735 F:      drivers/staging/greybus/audio_manager.c
8736 F:      drivers/staging/greybus/audio_manager.h
8737 F:      drivers/staging/greybus/audio_manager_module.c
8738 F:      drivers/staging/greybus/audio_manager_private.h
8739 F:      drivers/staging/greybus/audio_manager_sysfs.c
8740 F:      drivers/staging/greybus/audio_module.c
8741 F:      drivers/staging/greybus/audio_topology.c
8742
8743 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8744 M:      Viresh Kumar <vireshk@kernel.org>
8745 S:      Maintained
8746 F:      drivers/staging/greybus/authentication.c
8747 F:      drivers/staging/greybus/bootrom.c
8748 F:      drivers/staging/greybus/firmware.h
8749 F:      drivers/staging/greybus/fw-core.c
8750 F:      drivers/staging/greybus/fw-download.c
8751 F:      drivers/staging/greybus/fw-management.c
8752 F:      drivers/staging/greybus/greybus_authentication.h
8753 F:      drivers/staging/greybus/greybus_firmware.h
8754 F:      drivers/staging/greybus/hid.c
8755 F:      drivers/staging/greybus/i2c.c
8756 F:      drivers/staging/greybus/spi.c
8757 F:      drivers/staging/greybus/spilib.c
8758 F:      drivers/staging/greybus/spilib.h
8759
8760 GREYBUS LOOPBACK DRIVER
8761 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8762 S:      Maintained
8763 F:      drivers/staging/greybus/loopback.c
8764
8765 GREYBUS PLATFORM DRIVERS
8766 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8767 S:      Maintained
8768 F:      drivers/staging/greybus/arche-apb-ctrl.c
8769 F:      drivers/staging/greybus/arche-platform.c
8770 F:      drivers/staging/greybus/arche_platform.h
8771
8772 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8773 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8774 S:      Maintained
8775 F:      drivers/staging/greybus/gpio.c
8776 F:      drivers/staging/greybus/light.c
8777 F:      drivers/staging/greybus/power_supply.c
8778 F:      drivers/staging/greybus/sdio.c
8779 F:      drivers/staging/greybus/spi.c
8780 F:      drivers/staging/greybus/spilib.c
8781
8782 GREYBUS SUBSYSTEM
8783 M:      Johan Hovold <johan@kernel.org>
8784 M:      Alex Elder <elder@kernel.org>
8785 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8786 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8787 S:      Maintained
8788 F:      drivers/greybus/
8789 F:      drivers/staging/greybus/
8790 F:      include/linux/greybus.h
8791 F:      include/linux/greybus/
8792
8793 GREYBUS UART PROTOCOLS DRIVERS
8794 M:      David Lin <dtwlin@gmail.com>
8795 S:      Maintained
8796 F:      drivers/staging/greybus/log.c
8797 F:      drivers/staging/greybus/uart.c
8798
8799 GS1662 VIDEO SERIALIZER
8800 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8801 L:      linux-media@vger.kernel.org
8802 S:      Maintained
8803 T:      git git://linuxtv.org/media_tree.git
8804 F:      drivers/media/spi/gs1662.c
8805
8806 GSPCA FINEPIX SUBDRIVER
8807 M:      Frank Zago <frank@zago.net>
8808 L:      linux-media@vger.kernel.org
8809 S:      Maintained
8810 T:      git git://linuxtv.org/media_tree.git
8811 F:      drivers/media/usb/gspca/finepix.c
8812
8813 GSPCA GL860 SUBDRIVER
8814 M:      Olivier Lorin <o.lorin@laposte.net>
8815 L:      linux-media@vger.kernel.org
8816 S:      Maintained
8817 T:      git git://linuxtv.org/media_tree.git
8818 F:      drivers/media/usb/gspca/gl860/
8819
8820 GSPCA M5602 SUBDRIVER
8821 M:      Erik Andren <erik.andren@gmail.com>
8822 L:      linux-media@vger.kernel.org
8823 S:      Maintained
8824 T:      git git://linuxtv.org/media_tree.git
8825 F:      drivers/media/usb/gspca/m5602/
8826
8827 GSPCA PAC207 SONIXB SUBDRIVER
8828 M:      Hans Verkuil <hverkuil@xs4all.nl>
8829 L:      linux-media@vger.kernel.org
8830 S:      Odd Fixes
8831 T:      git git://linuxtv.org/media_tree.git
8832 F:      drivers/media/usb/gspca/pac207.c
8833
8834 GSPCA SN9C20X SUBDRIVER
8835 M:      Brian Johnson <brijohn@gmail.com>
8836 L:      linux-media@vger.kernel.org
8837 S:      Maintained
8838 T:      git git://linuxtv.org/media_tree.git
8839 F:      drivers/media/usb/gspca/sn9c20x.c
8840
8841 GSPCA T613 SUBDRIVER
8842 M:      Leandro Costantino <lcostantino@gmail.com>
8843 L:      linux-media@vger.kernel.org
8844 S:      Maintained
8845 T:      git git://linuxtv.org/media_tree.git
8846 F:      drivers/media/usb/gspca/t613.c
8847
8848 GSPCA USB WEBCAM DRIVER
8849 M:      Hans Verkuil <hverkuil@xs4all.nl>
8850 L:      linux-media@vger.kernel.org
8851 S:      Odd Fixes
8852 T:      git git://linuxtv.org/media_tree.git
8853 F:      drivers/media/usb/gspca/
8854
8855 GTP (GPRS Tunneling Protocol)
8856 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8857 M:      Harald Welte <laforge@gnumonks.org>
8858 L:      osmocom-net-gprs@lists.osmocom.org
8859 S:      Maintained
8860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8861 F:      drivers/net/gtp.c
8862
8863 GUID PARTITION TABLE (GPT)
8864 M:      Davidlohr Bueso <dave@stgolabs.net>
8865 L:      linux-efi@vger.kernel.org
8866 S:      Maintained
8867 F:      block/partitions/efi.*
8868
8869 HABANALABS PCI DRIVER
8870 M:      Oded Gabbay <ogabbay@kernel.org>
8871 S:      Supported
8872 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8873 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8874 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8875 F:      drivers/misc/habanalabs/
8876 F:      include/uapi/misc/habanalabs.h
8877
8878 HACKRF MEDIA DRIVER
8879 M:      Antti Palosaari <crope@iki.fi>
8880 L:      linux-media@vger.kernel.org
8881 S:      Maintained
8882 W:      https://linuxtv.org
8883 W:      http://palosaari.fi/linux/
8884 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8885 T:      git git://linuxtv.org/anttip/media_tree.git
8886 F:      drivers/media/usb/hackrf/
8887
8888 HANTRO VPU CODEC DRIVER
8889 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8890 M:      Philipp Zabel <p.zabel@pengutronix.de>
8891 L:      linux-media@vger.kernel.org
8892 L:      linux-rockchip@lists.infradead.org
8893 S:      Maintained
8894 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8895 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8896 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8897 F:      drivers/staging/media/hantro/
8898
8899 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8900 M:      Frank Seidel <frank@f-seidel.de>
8901 L:      platform-driver-x86@vger.kernel.org
8902 S:      Maintained
8903 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8904 F:      drivers/platform/x86/hdaps.c
8905
8906 HARDWARE MONITORING
8907 M:      Jean Delvare <jdelvare@suse.com>
8908 M:      Guenter Roeck <linux@roeck-us.net>
8909 L:      linux-hwmon@vger.kernel.org
8910 S:      Maintained
8911 W:      http://hwmon.wiki.kernel.org/
8912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8913 F:      Documentation/ABI/testing/sysfs-class-hwmon
8914 F:      Documentation/devicetree/bindings/hwmon/
8915 F:      Documentation/hwmon/
8916 F:      drivers/hwmon/
8917 F:      include/linux/hwmon*.h
8918 F:      include/trace/events/hwmon*.h
8919 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8920
8921 HARDWARE RANDOM NUMBER GENERATOR CORE
8922 M:      Olivia Mackall <olivia@selenic.com>
8923 M:      Herbert Xu <herbert@gondor.apana.org.au>
8924 L:      linux-crypto@vger.kernel.org
8925 S:      Odd fixes
8926 F:      Documentation/admin-guide/hw_random.rst
8927 F:      Documentation/devicetree/bindings/rng/
8928 F:      drivers/char/hw_random/
8929 F:      include/linux/hw_random.h
8930
8931 HARDWARE SPINLOCK CORE
8932 M:      Ohad Ben-Cohen <ohad@wizery.com>
8933 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8934 R:      Baolin Wang <baolin.wang7@gmail.com>
8935 L:      linux-remoteproc@vger.kernel.org
8936 S:      Maintained
8937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8938 F:      Documentation/devicetree/bindings/hwlock/
8939 F:      Documentation/locking/hwspinlock.rst
8940 F:      drivers/hwspinlock/
8941 F:      include/linux/hwspinlock.h
8942
8943 HARDWARE TRACING FACILITIES
8944 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8945 S:      Maintained
8946 F:      drivers/hwtracing/
8947
8948 HARMONY SOUND DRIVER
8949 L:      linux-parisc@vger.kernel.org
8950 S:      Maintained
8951 F:      sound/parisc/harmony.*
8952
8953 HDPVR USB VIDEO ENCODER DRIVER
8954 M:      Hans Verkuil <hverkuil@xs4all.nl>
8955 L:      linux-media@vger.kernel.org
8956 S:      Odd Fixes
8957 W:      https://linuxtv.org
8958 T:      git git://linuxtv.org/media_tree.git
8959 F:      drivers/media/usb/hdpvr/
8960
8961 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8962 M:      Matt Hsiao <matt.hsiao@hpe.com>
8963 S:      Supported
8964 F:      drivers/misc/hpilo.[ch]
8965
8966 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8967 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8968 S:      Supported
8969 F:      Documentation/watchdog/hpwdt.rst
8970 F:      drivers/watchdog/hpwdt.c
8971
8972 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8973 M:      Don Brace <don.brace@microchip.com>
8974 L:      storagedev@microchip.com
8975 L:      linux-scsi@vger.kernel.org
8976 S:      Supported
8977 F:      Documentation/scsi/hpsa.rst
8978 F:      drivers/scsi/hpsa*.[ch]
8979 F:      include/linux/cciss*.h
8980 F:      include/uapi/linux/cciss*.h
8981
8982 HFI1 DRIVER
8983 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8984 L:      linux-rdma@vger.kernel.org
8985 S:      Supported
8986 F:      drivers/infiniband/hw/hfi1
8987
8988 HFS FILESYSTEM
8989 L:      linux-fsdevel@vger.kernel.org
8990 S:      Orphan
8991 F:      Documentation/filesystems/hfs.rst
8992 F:      fs/hfs/
8993
8994 HFSPLUS FILESYSTEM
8995 L:      linux-fsdevel@vger.kernel.org
8996 S:      Orphan
8997 F:      Documentation/filesystems/hfsplus.rst
8998 F:      fs/hfsplus/
8999
9000 HGA FRAMEBUFFER DRIVER
9001 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9002 L:      linux-nvidia@lists.surfsouth.com
9003 S:      Maintained
9004 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9005 F:      drivers/video/fbdev/hgafb.c
9006
9007 HIBERNATION (aka Software Suspend, aka swsusp)
9008 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9009 M:      Pavel Machek <pavel@ucw.cz>
9010 L:      linux-pm@vger.kernel.org
9011 S:      Supported
9012 B:      https://bugzilla.kernel.org
9013 F:      arch/*/include/asm/suspend*.h
9014 F:      arch/x86/power/
9015 F:      drivers/base/power/
9016 F:      include/linux/freezer.h
9017 F:      include/linux/pm.h
9018 F:      include/linux/suspend.h
9019 F:      kernel/power/
9020
9021 HID CORE LAYER
9022 M:      Jiri Kosina <jikos@kernel.org>
9023 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9024 L:      linux-input@vger.kernel.org
9025 S:      Maintained
9026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9027 F:      drivers/hid/
9028 F:      include/linux/hid*
9029 F:      include/uapi/linux/hid*
9030
9031 HID LOGITECH DRIVERS
9032 R:      Filipe Laíns <lains@riseup.net>
9033 L:      linux-input@vger.kernel.org
9034 S:      Maintained
9035 F:      drivers/hid/hid-logitech-*
9036
9037 HID PLAYSTATION DRIVER
9038 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9039 L:      linux-input@vger.kernel.org
9040 S:      Supported
9041 F:      drivers/hid/hid-playstation.c
9042
9043 HID SENSOR HUB DRIVERS
9044 M:      Jiri Kosina <jikos@kernel.org>
9045 M:      Jonathan Cameron <jic23@kernel.org>
9046 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9047 L:      linux-input@vger.kernel.org
9048 L:      linux-iio@vger.kernel.org
9049 S:      Maintained
9050 F:      Documentation/hid/hid-sensor*
9051 F:      drivers/hid/hid-sensor-*
9052 F:      drivers/iio/*/hid-*
9053 F:      include/linux/hid-sensor-*
9054
9055 HID WACOM DRIVER
9056 M:      Ping Cheng <ping.cheng@wacom.com>
9057 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9058 L:      linux-input@vger.kernel.org
9059 S:      Maintained
9060 F:      drivers/hid/wacom.h
9061 F:      drivers/hid/wacom_*
9062
9063 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9064 M:      Thomas Gleixner <tglx@linutronix.de>
9065 L:      linux-kernel@vger.kernel.org
9066 S:      Maintained
9067 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9068 F:      Documentation/timers/
9069 F:      include/linux/clockchips.h
9070 F:      include/linux/hrtimer.h
9071 F:      kernel/time/clockevents.c
9072 F:      kernel/time/hrtimer.c
9073 F:      kernel/time/timer_*.c
9074
9075 HIGH-SPEED SCC DRIVER FOR AX.25
9076 L:      linux-hams@vger.kernel.org
9077 S:      Orphan
9078 F:      drivers/net/hamradio/scc.c
9079
9080 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9081 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9082 S:      Supported
9083 W:      http://www.highpoint-tech.com
9084 F:      Documentation/scsi/hptiop.rst
9085 F:      drivers/scsi/hptiop.c
9086
9087 HIPPI
9088 M:      Jes Sorensen <jes@trained-monkey.org>
9089 L:      linux-hippi@sunsite.dk
9090 S:      Maintained
9091 F:      drivers/net/hippi/
9092 F:      include/linux/hippidevice.h
9093 F:      include/uapi/linux/if_hippi.h
9094 F:      net/802/hippi.c
9095
9096 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9097 M:      Kurt Kanzenbach <kurt@linutronix.de>
9098 L:      netdev@vger.kernel.org
9099 S:      Maintained
9100 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9101 F:      drivers/net/dsa/hirschmann/*
9102 F:      include/linux/platform_data/hirschmann-hellcreek.h
9103 F:      net/dsa/tag_hellcreek.c
9104
9105 HISILICON DMA DRIVER
9106 M:      Zhou Wang <wangzhou1@hisilicon.com>
9107 L:      dmaengine@vger.kernel.org
9108 S:      Maintained
9109 F:      drivers/dma/hisi_dma.c
9110
9111 HISILICON GPIO DRIVER
9112 M:      Luo Jiaxing <luojiaxing@huawei.com>
9113 L:      linux-gpio@vger.kernel.org
9114 S:      Maintained
9115 F:      drivers/gpio/gpio-hisi.c
9116
9117 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9118 M:      Longfang Liu <liulongfang@huawei.com>
9119 L:      linux-crypto@vger.kernel.org
9120 S:      Maintained
9121 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9122 F:      drivers/crypto/hisilicon/hpre/hpre.h
9123 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9124 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9125
9126 HISILICON I2C CONTROLLER DRIVER
9127 M:      Yicong Yang <yangyicong@hisilicon.com>
9128 L:      linux-i2c@vger.kernel.org
9129 S:      Maintained
9130 W:      https://www.hisilicon.com
9131 F:      drivers/i2c/busses/i2c-hisi.c
9132
9133 HISILICON LPC BUS DRIVER
9134 M:      john.garry@huawei.com
9135 S:      Maintained
9136 W:      http://www.hisilicon.com
9137 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9138 F:      drivers/bus/hisi_lpc.c
9139
9140 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9141 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9142 M:      Salil Mehta <salil.mehta@huawei.com>
9143 L:      netdev@vger.kernel.org
9144 S:      Maintained
9145 W:      http://www.hisilicon.com
9146 F:      drivers/net/ethernet/hisilicon/hns3/
9147
9148 HISILICON NETWORK SUBSYSTEM DRIVER
9149 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9150 M:      Salil Mehta <salil.mehta@huawei.com>
9151 L:      netdev@vger.kernel.org
9152 S:      Maintained
9153 W:      http://www.hisilicon.com
9154 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9155 F:      drivers/net/ethernet/hisilicon/
9156
9157 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9158 M:      John Stultz <jstultz@google.com>
9159 L:      linux-kernel@vger.kernel.org
9160 S:      Maintained
9161 F:      drivers/misc/hisi_hikey_usb.c
9162
9163 HISILICON PMU DRIVER
9164 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9165 M:      Qi Liu <liuqi115@huawei.com>
9166 S:      Supported
9167 W:      http://www.hisilicon.com
9168 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9169 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9170 F:      drivers/perf/hisilicon
9171
9172 HISILICON HNS3 PMU DRIVER
9173 M:      Guangbin Huang <huangguangbin2@huawei.com>
9174 S:      Supported
9175 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9176 F:      drivers/perf/hisilicon/hns3_pmu.c
9177
9178 HISILICON QM DRIVER
9179 M:      Weili Qian <qianweili@huawei.com>
9180 M:      Zhou Wang <wangzhou1@hisilicon.com>
9181 L:      linux-crypto@vger.kernel.org
9182 S:      Maintained
9183 F:      drivers/crypto/hisilicon/Kconfig
9184 F:      drivers/crypto/hisilicon/Makefile
9185 F:      drivers/crypto/hisilicon/qm.c
9186 F:      drivers/crypto/hisilicon/sgl.c
9187 F:      include/linux/hisi_acc_qm.h
9188
9189 HISILICON ZIP Controller DRIVER
9190 M:      Yang Shen <shenyang39@huawei.com>
9191 M:      Zhou Wang <wangzhou1@hisilicon.com>
9192 L:      linux-crypto@vger.kernel.org
9193 S:      Maintained
9194 F:      Documentation/ABI/testing/debugfs-hisi-zip
9195 F:      drivers/crypto/hisilicon/zip/
9196
9197 HISILICON ROCE DRIVER
9198 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9199 M:      Weihang Li <liweihang@huawei.com>
9200 L:      linux-rdma@vger.kernel.org
9201 S:      Maintained
9202 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9203 F:      drivers/infiniband/hw/hns/
9204
9205 HISILICON SAS Controller
9206 M:      John Garry <john.garry@huawei.com>
9207 S:      Supported
9208 W:      http://www.hisilicon.com
9209 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9210 F:      drivers/scsi/hisi_sas/
9211
9212 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9213 M:      Kai Ye <yekai13@huawei.com>
9214 M:      Longfang Liu <liulongfang@huawei.com>
9215 L:      linux-crypto@vger.kernel.org
9216 S:      Maintained
9217 F:      Documentation/ABI/testing/debugfs-hisi-sec
9218 F:      drivers/crypto/hisilicon/sec2/sec.h
9219 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9220 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9221 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9222
9223 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9224 M:      Jay Fang <f.fangjian@huawei.com>
9225 L:      linux-spi@vger.kernel.org
9226 S:      Maintained
9227 W:      http://www.hisilicon.com
9228 F:      drivers/spi/spi-hisi-kunpeng.c
9229
9230 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9231 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9232 L:      linux-kernel@vger.kernel.org
9233 S:      Maintained
9234 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9235 F:      drivers/spmi/hisi-spmi-controller.c
9236
9237 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9238 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9239 L:      linux-kernel@vger.kernel.org
9240 S:      Maintained
9241 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9242 F:      drivers/mfd/hi6421-spmi-pmic.c
9243
9244 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9245 M:      Weili Qian <qianweili@huawei.com>
9246 S:      Maintained
9247 F:      drivers/crypto/hisilicon/trng/trng.c
9248
9249 HISILICON V3XX SPI NOR FLASH Controller Driver
9250 M:      John Garry <john.garry@huawei.com>
9251 S:      Maintained
9252 W:      http://www.hisilicon.com
9253 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9254
9255 HMM - Heterogeneous Memory Management
9256 M:      Jérôme Glisse <jglisse@redhat.com>
9257 L:      linux-mm@kvack.org
9258 S:      Maintained
9259 F:      Documentation/mm/hmm.rst
9260 F:      include/linux/hmm*
9261 F:      lib/test_hmm*
9262 F:      mm/hmm*
9263 F:      tools/testing/selftests/vm/*hmm*
9264
9265 HOST AP DRIVER
9266 M:      Jouni Malinen <j@w1.fi>
9267 L:      linux-wireless@vger.kernel.org
9268 S:      Obsolete
9269 W:      http://w1.fi/hostap-driver.html
9270 F:      drivers/net/wireless/intersil/hostap/
9271
9272 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9273 L:      platform-driver-x86@vger.kernel.org
9274 S:      Orphan
9275 F:      drivers/platform/x86/tc1100-wmi.c
9276
9277 HPET:   High Precision Event Timers driver
9278 M:      Clemens Ladisch <clemens@ladisch.de>
9279 S:      Maintained
9280 F:      Documentation/timers/hpet.rst
9281 F:      drivers/char/hpet.c
9282 F:      include/linux/hpet.h
9283 F:      include/uapi/linux/hpet.h
9284
9285 HPET:   x86
9286 S:      Orphan
9287 F:      arch/x86/include/asm/hpet.h
9288 F:      arch/x86/kernel/hpet.c
9289
9290 HPFS FILESYSTEM
9291 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9292 S:      Maintained
9293 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9294 F:      fs/hpfs/
9295
9296 HSI SUBSYSTEM
9297 M:      Sebastian Reichel <sre@kernel.org>
9298 S:      Maintained
9299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9300 F:      Documentation/ABI/testing/sysfs-bus-hsi
9301 F:      Documentation/driver-api/hsi.rst
9302 F:      drivers/hsi/
9303 F:      include/linux/hsi/
9304 F:      include/uapi/linux/hsi/
9305
9306 HSO 3G MODEM DRIVER
9307 L:      linux-usb@vger.kernel.org
9308 S:      Orphan
9309 F:      drivers/net/usb/hso.c
9310
9311 HSR NETWORK PROTOCOL
9312 L:      netdev@vger.kernel.org
9313 S:      Orphan
9314 F:      net/hsr/
9315
9316 HT16K33 LED CONTROLLER DRIVER
9317 M:      Robin van der Gracht <robin@protonic.nl>
9318 S:      Maintained
9319 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9320 F:      drivers/auxdisplay/ht16k33.c
9321
9322 HTCPEN TOUCHSCREEN DRIVER
9323 M:      Pau Oliva Fora <pof@eslack.org>
9324 L:      linux-input@vger.kernel.org
9325 S:      Maintained
9326 F:      drivers/input/touchscreen/htcpen.c
9327
9328 HTE SUBSYSTEM
9329 M:      Dipen Patel <dipenp@nvidia.com>
9330 S:      Maintained
9331 F:      Documentation/devicetree/bindings/timestamp/
9332 F:      Documentation/driver-api/hte/
9333 F:      drivers/hte/
9334 F:      include/linux/hte.h
9335
9336 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9337 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9338 L:      linux-iio@vger.kernel.org
9339 S:      Maintained
9340 W:      http://www.st.com/
9341 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9342 F:      drivers/iio/humidity/hts221*
9343
9344 HUAWEI ETHERNET DRIVER
9345 L:      netdev@vger.kernel.org
9346 S:      Orphan
9347 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9348 F:      drivers/net/ethernet/huawei/hinic/
9349
9350 HUGETLB SUBSYSTEM
9351 M:      Mike Kravetz <mike.kravetz@oracle.com>
9352 M:      Muchun Song <songmuchun@bytedance.com>
9353 L:      linux-mm@kvack.org
9354 S:      Maintained
9355 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9356 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9357 F:      Documentation/mm/hugetlbfs_reserv.rst
9358 F:      Documentation/mm/vmemmap_dedup.rst
9359 F:      fs/hugetlbfs/
9360 F:      include/linux/hugetlb.h
9361 F:      mm/hugetlb.c
9362 F:      mm/hugetlb_vmemmap.c
9363 F:      mm/hugetlb_vmemmap.h
9364
9365 HVA ST MEDIA DRIVER
9366 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9367 L:      linux-media@vger.kernel.org
9368 S:      Supported
9369 W:      https://linuxtv.org
9370 T:      git git://linuxtv.org/media_tree.git
9371 F:      drivers/media/platform/st/sti/hva
9372
9373 HWPOISON MEMORY FAILURE HANDLING
9374 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9375 R:      Miaohe Lin <linmiaohe@huawei.com>
9376 L:      linux-mm@kvack.org
9377 S:      Maintained
9378 F:      mm/hwpoison-inject.c
9379 F:      mm/memory-failure.c
9380
9381 HYCON HY46XX TOUCHSCREEN SUPPORT
9382 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9383 L:      linux-input@vger.kernel.org
9384 S:      Maintained
9385 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9386 F:      drivers/input/touchscreen/hycon-hy46xx.c
9387
9388 HYGON PROCESSOR SUPPORT
9389 M:      Pu Wen <puwen@hygon.cn>
9390 L:      linux-kernel@vger.kernel.org
9391 S:      Maintained
9392 F:      arch/x86/kernel/cpu/hygon.c
9393
9394 HYNIX HI556 SENSOR DRIVER
9395 M:      Shawn Tu <shawnx.tu@intel.com>
9396 L:      linux-media@vger.kernel.org
9397 S:      Maintained
9398 T:      git git://linuxtv.org/media_tree.git
9399 F:      drivers/media/i2c/hi556.c
9400
9401 HYNIX HI846 SENSOR DRIVER
9402 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9403 L:      linux-media@vger.kernel.org
9404 S:      Maintained
9405 F:      drivers/media/i2c/hi846.c
9406
9407 HYNIX HI847 SENSOR DRIVER
9408 M:      Shawn Tu <shawnx.tu@intel.com>
9409 L:      linux-media@vger.kernel.org
9410 S:      Maintained
9411 F:      drivers/media/i2c/hi847.c
9412
9413 Hyper-V/Azure CORE AND DRIVERS
9414 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9415 M:      Haiyang Zhang <haiyangz@microsoft.com>
9416 M:      Stephen Hemminger <sthemmin@microsoft.com>
9417 M:      Wei Liu <wei.liu@kernel.org>
9418 M:      Dexuan Cui <decui@microsoft.com>
9419 L:      linux-hyperv@vger.kernel.org
9420 S:      Supported
9421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9422 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9423 F:      Documentation/ABI/testing/debugfs-hyperv
9424 F:      Documentation/virt/hyperv
9425 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9426 F:      arch/arm64/hyperv
9427 F:      arch/arm64/include/asm/hyperv-tlfs.h
9428 F:      arch/arm64/include/asm/mshyperv.h
9429 F:      arch/x86/hyperv
9430 F:      arch/x86/include/asm/hyperv-tlfs.h
9431 F:      arch/x86/include/asm/mshyperv.h
9432 F:      arch/x86/include/asm/trace/hyperv.h
9433 F:      arch/x86/kernel/cpu/mshyperv.c
9434 F:      drivers/clocksource/hyperv_timer.c
9435 F:      drivers/hid/hid-hyperv.c
9436 F:      drivers/hv/
9437 F:      drivers/input/serio/hyperv-keyboard.c
9438 F:      drivers/iommu/hyperv-iommu.c
9439 F:      drivers/net/ethernet/microsoft/
9440 F:      drivers/net/hyperv/
9441 F:      drivers/pci/controller/pci-hyperv-intf.c
9442 F:      drivers/pci/controller/pci-hyperv.c
9443 F:      drivers/scsi/storvsc_drv.c
9444 F:      drivers/uio/uio_hv_generic.c
9445 F:      drivers/video/fbdev/hyperv_fb.c
9446 F:      include/asm-generic/hyperv-tlfs.h
9447 F:      include/asm-generic/mshyperv.h
9448 F:      include/clocksource/hyperv_timer.h
9449 F:      include/linux/hyperv.h
9450 F:      include/uapi/linux/hyperv.h
9451 F:      net/vmw_vsock/hyperv_transport.c
9452 F:      tools/hv/
9453
9454 HYPERBUS SUPPORT
9455 M:      Vignesh Raghavendra <vigneshr@ti.com>
9456 L:      linux-mtd@lists.infradead.org
9457 S:      Supported
9458 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9459 C:      irc://irc.oftc.net/mtd
9460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9461 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9462 F:      drivers/mtd/hyperbus/
9463 F:      include/linux/mtd/hyperbus.h
9464
9465 HYPERVISOR VIRTUAL CONSOLE DRIVER
9466 L:      linuxppc-dev@lists.ozlabs.org
9467 S:      Odd Fixes
9468 F:      drivers/tty/hvc/
9469
9470 I2C ACPI SUPPORT
9471 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9472 L:      linux-i2c@vger.kernel.org
9473 L:      linux-acpi@vger.kernel.org
9474 S:      Maintained
9475 F:      drivers/i2c/i2c-core-acpi.c
9476
9477 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9478 M:      Ajay Gupta <ajayg@nvidia.com>
9479 L:      linux-i2c@vger.kernel.org
9480 S:      Maintained
9481 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9482 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9483
9484 I2C MUXES
9485 M:      Peter Rosin <peda@axentia.se>
9486 L:      linux-i2c@vger.kernel.org
9487 S:      Maintained
9488 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9489 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9490 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9491 F:      Documentation/i2c/i2c-topology.rst
9492 F:      Documentation/i2c/muxes/
9493 F:      drivers/i2c/i2c-mux.c
9494 F:      drivers/i2c/muxes/
9495 F:      include/linux/i2c-mux.h
9496
9497 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9498 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9499 L:      linux-i2c@vger.kernel.org
9500 S:      Maintained
9501 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9502 F:      drivers/i2c/busses/i2c-mv64xxx.c
9503
9504 I2C OVER PARALLEL PORT
9505 M:      Jean Delvare <jdelvare@suse.com>
9506 L:      linux-i2c@vger.kernel.org
9507 S:      Maintained
9508 F:      Documentation/i2c/busses/i2c-parport.rst
9509 F:      drivers/i2c/busses/i2c-parport.c
9510
9511 I2C SUBSYSTEM
9512 M:      Wolfram Sang <wsa@kernel.org>
9513 L:      linux-i2c@vger.kernel.org
9514 S:      Maintained
9515 W:      https://i2c.wiki.kernel.org/
9516 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9518 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9519 F:      Documentation/i2c/
9520 F:      drivers/i2c/*
9521 F:      include/dt-bindings/i2c/i2c.h
9522 F:      include/linux/i2c-dev.h
9523 F:      include/linux/i2c-smbus.h
9524 F:      include/linux/i2c.h
9525 F:      include/uapi/linux/i2c-*.h
9526 F:      include/uapi/linux/i2c.h
9527
9528 I2C SUBSYSTEM HOST DRIVERS
9529 L:      linux-i2c@vger.kernel.org
9530 S:      Odd Fixes
9531 W:      https://i2c.wiki.kernel.org/
9532 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9533 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9534 F:      Documentation/devicetree/bindings/i2c/
9535 F:      drivers/i2c/algos/
9536 F:      drivers/i2c/busses/
9537 F:      include/dt-bindings/i2c/
9538
9539 I2C-TAOS-EVM DRIVER
9540 M:      Jean Delvare <jdelvare@suse.com>
9541 L:      linux-i2c@vger.kernel.org
9542 S:      Maintained
9543 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9544 F:      drivers/i2c/busses/i2c-taos-evm.c
9545
9546 I2C-TINY-USB DRIVER
9547 M:      Till Harbaum <till@harbaum.org>
9548 L:      linux-i2c@vger.kernel.org
9549 S:      Maintained
9550 W:      http://www.harbaum.org/till/i2c_tiny_usb
9551 F:      drivers/i2c/busses/i2c-tiny-usb.c
9552
9553 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9554 M:      Jean Delvare <jdelvare@suse.com>
9555 L:      linux-i2c@vger.kernel.org
9556 S:      Maintained
9557 F:      Documentation/i2c/busses/i2c-ali1535.rst
9558 F:      Documentation/i2c/busses/i2c-ali1563.rst
9559 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9560 F:      Documentation/i2c/busses/i2c-amd756.rst
9561 F:      Documentation/i2c/busses/i2c-amd8111.rst
9562 F:      Documentation/i2c/busses/i2c-i801.rst
9563 F:      Documentation/i2c/busses/i2c-nforce2.rst
9564 F:      Documentation/i2c/busses/i2c-piix4.rst
9565 F:      Documentation/i2c/busses/i2c-sis5595.rst
9566 F:      Documentation/i2c/busses/i2c-sis630.rst
9567 F:      Documentation/i2c/busses/i2c-sis96x.rst
9568 F:      Documentation/i2c/busses/i2c-via.rst
9569 F:      Documentation/i2c/busses/i2c-viapro.rst
9570 F:      drivers/i2c/busses/i2c-ali1535.c
9571 F:      drivers/i2c/busses/i2c-ali1563.c
9572 F:      drivers/i2c/busses/i2c-ali15x3.c
9573 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9574 F:      drivers/i2c/busses/i2c-amd756.c
9575 F:      drivers/i2c/busses/i2c-amd8111.c
9576 F:      drivers/i2c/busses/i2c-i801.c
9577 F:      drivers/i2c/busses/i2c-isch.c
9578 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9579 F:      drivers/i2c/busses/i2c-nforce2.c
9580 F:      drivers/i2c/busses/i2c-piix4.c
9581 F:      drivers/i2c/busses/i2c-sis5595.c
9582 F:      drivers/i2c/busses/i2c-sis630.c
9583 F:      drivers/i2c/busses/i2c-sis96x.c
9584 F:      drivers/i2c/busses/i2c-via.c
9585 F:      drivers/i2c/busses/i2c-viapro.c
9586
9587 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9588 M:      Hans de Goede <hdegoede@redhat.com>
9589 L:      linux-i2c@vger.kernel.org
9590 S:      Maintained
9591 F:      drivers/i2c/busses/i2c-cht-wc.c
9592
9593 I2C/SMBUS ISMT DRIVER
9594 M:      Seth Heasley <seth.heasley@intel.com>
9595 M:      Neil Horman <nhorman@tuxdriver.com>
9596 L:      linux-i2c@vger.kernel.org
9597 F:      Documentation/i2c/busses/i2c-ismt.rst
9598 F:      drivers/i2c/busses/i2c-ismt.c
9599
9600 I2C/SMBUS STUB DRIVER
9601 M:      Jean Delvare <jdelvare@suse.com>
9602 L:      linux-i2c@vger.kernel.org
9603 S:      Maintained
9604 F:      drivers/i2c/i2c-stub.c
9605
9606 I3C DRIVER FOR CADENCE I3C MASTER IP
9607 M:      Przemysław Gaj <pgaj@cadence.com>
9608 S:      Maintained
9609 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9610 F:      drivers/i3c/master/i3c-master-cdns.c
9611
9612 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9613 M:      Vitor Soares <vitor.soares@synopsys.com>
9614 S:      Maintained
9615 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9616 F:      drivers/i3c/master/dw*
9617
9618 I3C SUBSYSTEM
9619 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9620 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9621 S:      Maintained
9622 C:      irc://chat.freenode.net/linux-i3c
9623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9624 F:      Documentation/ABI/testing/sysfs-bus-i3c
9625 F:      Documentation/devicetree/bindings/i3c/
9626 F:      Documentation/driver-api/i3c
9627 F:      drivers/i3c/
9628 F:      include/linux/i3c/
9629
9630 IA64 (Itanium) PLATFORM
9631 L:      linux-ia64@vger.kernel.org
9632 S:      Orphan
9633 F:      Documentation/ia64/
9634 F:      arch/ia64/
9635
9636 IBM Power 842 compression accelerator
9637 M:      Haren Myneni <haren@us.ibm.com>
9638 S:      Supported
9639 F:      crypto/842.c
9640 F:      drivers/crypto/nx/Kconfig
9641 F:      drivers/crypto/nx/Makefile
9642 F:      drivers/crypto/nx/nx-842*
9643 F:      include/linux/sw842.h
9644 F:      lib/842/
9645
9646 IBM Power in-Nest Crypto Acceleration
9647 M:      Breno Leitão <leitao@debian.org>
9648 M:      Nayna Jain <nayna@linux.ibm.com>
9649 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9650 L:      linux-crypto@vger.kernel.org
9651 S:      Supported
9652 F:      drivers/crypto/nx/Kconfig
9653 F:      drivers/crypto/nx/Makefile
9654 F:      drivers/crypto/nx/nx-aes*
9655 F:      drivers/crypto/nx/nx-sha*
9656 F:      drivers/crypto/nx/nx.*
9657 F:      drivers/crypto/nx/nx_csbcpb.h
9658 F:      drivers/crypto/nx/nx_debugfs.c
9659
9660 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9661 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9662 L:      linux-pci@vger.kernel.org
9663 L:      linuxppc-dev@lists.ozlabs.org
9664 S:      Supported
9665 F:      drivers/pci/hotplug/rpadlpar*
9666
9667 IBM Power Linux RAID adapter
9668 M:      Brian King <brking@us.ibm.com>
9669 S:      Supported
9670 F:      drivers/scsi/ipr.*
9671
9672 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9673 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9674 L:      linux-pci@vger.kernel.org
9675 L:      linuxppc-dev@lists.ozlabs.org
9676 S:      Supported
9677 F:      drivers/pci/hotplug/rpaphp*
9678
9679 IBM Power SRIOV Virtual NIC Device Driver
9680 M:      Dany Madden <drt@linux.ibm.com>
9681 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9682 L:      netdev@vger.kernel.org
9683 S:      Supported
9684 F:      drivers/net/ethernet/ibm/ibmvnic.*
9685
9686 IBM Power Virtual Accelerator Switchboard
9687 L:      linuxppc-dev@lists.ozlabs.org
9688 S:      Supported
9689 F:      arch/powerpc/include/asm/vas.h
9690 F:      arch/powerpc/platforms/powernv/copy-paste.h
9691 F:      arch/powerpc/platforms/powernv/vas*
9692
9693 IBM Power Virtual Ethernet Device Driver
9694 M:      Nick Child <nnac123@linux.ibm.com>
9695 L:      netdev@vger.kernel.org
9696 S:      Supported
9697 F:      drivers/net/ethernet/ibm/ibmveth.*
9698
9699 IBM Power Virtual FC Device Drivers
9700 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9701 L:      linux-scsi@vger.kernel.org
9702 S:      Supported
9703 F:      drivers/scsi/ibmvscsi/ibmvfc*
9704
9705 IBM Power Virtual Management Channel Driver
9706 M:      Brad Warrum <bwarrum@linux.ibm.com>
9707 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9708 S:      Supported
9709 F:      drivers/misc/ibmvmc.*
9710
9711 IBM Power Virtual SCSI Device Drivers
9712 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9713 L:      linux-scsi@vger.kernel.org
9714 S:      Supported
9715 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9716 F:      include/scsi/viosrp.h
9717
9718 IBM Power Virtual SCSI Device Target Driver
9719 M:      Michael Cyr <mikecyr@linux.ibm.com>
9720 L:      linux-scsi@vger.kernel.org
9721 L:      target-devel@vger.kernel.org
9722 S:      Supported
9723 F:      drivers/scsi/ibmvscsi_tgt/
9724
9725 IBM Power VMX Cryptographic instructions
9726 M:      Breno Leitão <leitao@debian.org>
9727 M:      Nayna Jain <nayna@linux.ibm.com>
9728 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9729 L:      linux-crypto@vger.kernel.org
9730 S:      Supported
9731 F:      drivers/crypto/vmx/Kconfig
9732 F:      drivers/crypto/vmx/Makefile
9733 F:      drivers/crypto/vmx/aes*
9734 F:      drivers/crypto/vmx/ghash*
9735 F:      drivers/crypto/vmx/ppc-xlate.pl
9736 F:      drivers/crypto/vmx/vmx.c
9737
9738 IBM ServeRAID RAID DRIVER
9739 S:      Orphan
9740 F:      drivers/scsi/ips.*
9741
9742 ICH LPC AND GPIO DRIVER
9743 M:      Peter Tyser <ptyser@xes-inc.com>
9744 S:      Maintained
9745 F:      drivers/gpio/gpio-ich.c
9746 F:      drivers/mfd/lpc_ich.c
9747
9748 ICY I2C DRIVER
9749 M:      Max Staudt <max@enpas.org>
9750 L:      linux-i2c@vger.kernel.org
9751 S:      Maintained
9752 F:      drivers/i2c/busses/i2c-icy.c
9753
9754 IDEAPAD LAPTOP EXTRAS DRIVER
9755 M:      Ike Panhc <ike.pan@canonical.com>
9756 L:      platform-driver-x86@vger.kernel.org
9757 S:      Maintained
9758 W:      http://launchpad.net/ideapad-laptop
9759 F:      drivers/platform/x86/ideapad-laptop.c
9760
9761 IDEAPAD LAPTOP SLIDEBAR DRIVER
9762 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9763 L:      linux-input@vger.kernel.org
9764 S:      Maintained
9765 W:      https://github.com/o2genum/ideapad-slidebar
9766 F:      drivers/input/misc/ideapad_slidebar.c
9767
9768 IDMAPPED MOUNTS
9769 M:      Christian Brauner <brauner@kernel.org>
9770 M:      Seth Forshee <sforshee@kernel.org>
9771 L:      linux-fsdevel@vger.kernel.org
9772 S:      Maintained
9773 T:      git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9774 F:      Documentation/filesystems/idmappings.rst
9775 F:      tools/testing/selftests/mount_setattr/
9776 F:      include/linux/mnt_idmapping.h
9777
9778 IDT VersaClock 5 CLOCK DRIVER
9779 M:      Luca Ceresoli <luca@lucaceresoli.net>
9780 S:      Maintained
9781 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9782 F:      drivers/clk/clk-versaclock5.c
9783
9784 IEEE 802.15.4 SUBSYSTEM
9785 M:      Alexander Aring <alex.aring@gmail.com>
9786 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9787 L:      linux-wpan@vger.kernel.org
9788 S:      Maintained
9789 W:      https://linux-wpan.org/
9790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9792 F:      Documentation/networking/ieee802154.rst
9793 F:      drivers/net/ieee802154/
9794 F:      include/linux/ieee802154.h
9795 F:      include/linux/nl802154.h
9796 F:      include/net/af_ieee802154.h
9797 F:      include/net/cfg802154.h
9798 F:      include/net/ieee802154_netdev.h
9799 F:      include/net/mac802154.h
9800 F:      include/net/nl802154.h
9801 F:      net/ieee802154/
9802 F:      net/mac802154/
9803
9804 IFE PROTOCOL
9805 M:      Yotam Gigi <yotam.gi@gmail.com>
9806 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9807 F:      include/net/ife.h
9808 F:      include/uapi/linux/ife.h
9809 F:      net/ife
9810
9811 IGORPLUG-USB IR RECEIVER
9812 M:      Sean Young <sean@mess.org>
9813 L:      linux-media@vger.kernel.org
9814 S:      Maintained
9815 F:      drivers/media/rc/igorplugusb.c
9816
9817 IGUANAWORKS USB IR TRANSCEIVER
9818 M:      Sean Young <sean@mess.org>
9819 L:      linux-media@vger.kernel.org
9820 S:      Maintained
9821 F:      drivers/media/rc/iguanair.c
9822
9823 IIO DIGITAL POTENTIOMETER DAC
9824 M:      Peter Rosin <peda@axentia.se>
9825 L:      linux-iio@vger.kernel.org
9826 S:      Maintained
9827 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9828 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9829 F:      drivers/iio/dac/dpot-dac.c
9830
9831 IIO ENVELOPE DETECTOR
9832 M:      Peter Rosin <peda@axentia.se>
9833 L:      linux-iio@vger.kernel.org
9834 S:      Maintained
9835 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9836 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9837 F:      drivers/iio/adc/envelope-detector.c
9838
9839 IIO MULTIPLEXER
9840 M:      Peter Rosin <peda@axentia.se>
9841 L:      linux-iio@vger.kernel.org
9842 S:      Maintained
9843 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9844 F:      drivers/iio/multiplexer/iio-mux.c
9845
9846 IIO SCMI BASED DRIVER
9847 M:      Jyoti Bhayana <jbhayana@google.com>
9848 L:      linux-iio@vger.kernel.org
9849 S:      Maintained
9850 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9851
9852 IIO SUBSYSTEM AND DRIVERS
9853 M:      Jonathan Cameron <jic23@kernel.org>
9854 R:      Lars-Peter Clausen <lars@metafoo.de>
9855 L:      linux-iio@vger.kernel.org
9856 S:      Maintained
9857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9858 F:      Documentation/ABI/testing/configfs-iio*
9859 F:      Documentation/ABI/testing/sysfs-bus-iio*
9860 F:      Documentation/devicetree/bindings/iio/
9861 F:      drivers/iio/
9862 F:      drivers/staging/iio/
9863 F:      include/dt-bindings/iio/
9864 F:      include/linux/iio/
9865 F:      tools/iio/
9866
9867 IIO UNIT CONVERTER
9868 M:      Peter Rosin <peda@axentia.se>
9869 L:      linux-iio@vger.kernel.org
9870 S:      Maintained
9871 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9872 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9873 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9874 F:      drivers/iio/afe/iio-rescale.c
9875
9876 IKANOS/ADI EAGLE ADSL USB DRIVER
9877 M:      Matthieu Castet <castet.matthieu@free.fr>
9878 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9879 S:      Maintained
9880 F:      drivers/usb/atm/ueagle-atm.c
9881
9882 IMAGIS TOUCHSCREEN DRIVER
9883 M:      Markuss Broks <markuss.broks@gmail.com>
9884 S:      Maintained
9885 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9886 F:      drivers/input/touchscreen/imagis.c
9887
9888 IMGTEC ASCII LCD DRIVER
9889 M:      Paul Burton <paulburton@kernel.org>
9890 S:      Maintained
9891 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9892 F:      drivers/auxdisplay/img-ascii-lcd.c
9893
9894 IMGTEC IR DECODER DRIVER
9895 S:      Orphan
9896 F:      drivers/media/rc/img-ir/
9897
9898 IMON SOUNDGRAPH USB IR RECEIVER
9899 M:      Sean Young <sean@mess.org>
9900 L:      linux-media@vger.kernel.org
9901 S:      Maintained
9902 F:      drivers/media/rc/imon.c
9903 F:      drivers/media/rc/imon_raw.c
9904
9905 IMS TWINTURBO FRAMEBUFFER DRIVER
9906 L:      linux-fbdev@vger.kernel.org
9907 S:      Orphan
9908 F:      drivers/video/fbdev/imsttfb.c
9909
9910 INA209 HARDWARE MONITOR DRIVER
9911 M:      Guenter Roeck <linux@roeck-us.net>
9912 L:      linux-hwmon@vger.kernel.org
9913 S:      Maintained
9914 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9915 F:      Documentation/hwmon/ina209.rst
9916 F:      drivers/hwmon/ina209.c
9917
9918 INA2XX HARDWARE MONITOR DRIVER
9919 M:      Guenter Roeck <linux@roeck-us.net>
9920 L:      linux-hwmon@vger.kernel.org
9921 S:      Maintained
9922 F:      Documentation/hwmon/ina2xx.rst
9923 F:      drivers/hwmon/ina2xx.c
9924 F:      include/linux/platform_data/ina2xx.h
9925
9926 INDUSTRY PACK SUBSYSTEM (IPACK)
9927 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9928 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9929 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9930 L:      industrypack-devel@lists.sourceforge.net
9931 S:      Maintained
9932 W:      http://industrypack.sourceforge.net
9933 F:      drivers/ipack/
9934
9935 INFINEON DPS310 Driver
9936 M:      Eddie James <eajames@linux.ibm.com>
9937 L:      linux-iio@vger.kernel.org
9938 S:      Maintained
9939 F:      drivers/iio/pressure/dps310.c
9940
9941 INFINIBAND SUBSYSTEM
9942 M:      Jason Gunthorpe <jgg@nvidia.com>
9943 M:      Leon Romanovsky <leonro@nvidia.com>
9944 L:      linux-rdma@vger.kernel.org
9945 S:      Supported
9946 W:      https://github.com/linux-rdma/rdma-core
9947 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9949 F:      Documentation/devicetree/bindings/infiniband/
9950 F:      Documentation/infiniband/
9951 F:      drivers/infiniband/
9952 F:      include/rdma/
9953 F:      include/trace/events/ib_mad.h
9954 F:      include/trace/events/ib_umad.h
9955 F:      include/uapi/linux/if_infiniband.h
9956 F:      include/uapi/rdma/
9957 F:      samples/bpf/ibumad_kern.c
9958 F:      samples/bpf/ibumad_user.c
9959
9960 INGENIC JZ4780 NAND DRIVER
9961 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9962 L:      linux-mtd@lists.infradead.org
9963 L:      linux-mips@vger.kernel.org
9964 S:      Maintained
9965 F:      drivers/mtd/nand/raw/ingenic/
9966
9967 INGENIC JZ47xx SoCs
9968 M:      Paul Cercueil <paul@crapouillou.net>
9969 L:      linux-mips@vger.kernel.org
9970 S:      Maintained
9971 F:      arch/mips/boot/dts/ingenic/
9972 F:      arch/mips/generic/board-ingenic.c
9973 F:      arch/mips/include/asm/mach-ingenic/
9974 F:      arch/mips/ingenic/Kconfig
9975 F:      drivers/clk/ingenic/
9976 F:      drivers/dma/dma-jz4780.c
9977 F:      drivers/gpu/drm/ingenic/
9978 F:      drivers/i2c/busses/i2c-jz4780.c
9979 F:      drivers/iio/adc/ingenic-adc.c
9980 F:      drivers/irqchip/irq-ingenic.c
9981 F:      drivers/memory/jz4780-nemc.c
9982 F:      drivers/mmc/host/jz4740_mmc.c
9983 F:      drivers/mtd/nand/raw/ingenic/
9984 F:      drivers/pinctrl/pinctrl-ingenic.c
9985 F:      drivers/power/supply/ingenic-battery.c
9986 F:      drivers/pwm/pwm-jz4740.c
9987 F:      drivers/remoteproc/ingenic_rproc.c
9988 F:      drivers/rtc/rtc-jz4740.c
9989 F:      drivers/tty/serial/8250/8250_ingenic.c
9990 F:      drivers/usb/musb/jz4740.c
9991 F:      drivers/watchdog/jz4740_wdt.c
9992 F:      include/dt-bindings/iio/adc/ingenic,adc.h
9993 F:      include/linux/mfd/ingenic-tcu.h
9994 F:      sound/soc/codecs/jz47*
9995 F:      sound/soc/jz4740/
9996
9997 INJOINIC IP5xxx POWER BANK IC DRIVER
9998 M:      Samuel Holland <samuel@sholland.org>
9999 S:      Maintained
10000 F:      drivers/power/supply/ip5xxx_power.c
10001
10002 INOTIFY
10003 M:      Jan Kara <jack@suse.cz>
10004 R:      Amir Goldstein <amir73il@gmail.com>
10005 L:      linux-fsdevel@vger.kernel.org
10006 S:      Maintained
10007 F:      Documentation/filesystems/inotify.rst
10008 F:      fs/notify/inotify/
10009 F:      include/linux/inotify.h
10010 F:      include/uapi/linux/inotify.h
10011
10012 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10013 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10014 L:      linux-input@vger.kernel.org
10015 S:      Maintained
10016 Q:      http://patchwork.kernel.org/project/linux-input/list/
10017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10018 F:      Documentation/devicetree/bindings/input/
10019 F:      Documentation/devicetree/bindings/serio/
10020 F:      Documentation/input/
10021 F:      drivers/input/
10022 F:      include/linux/input.h
10023 F:      include/linux/input/
10024 F:      include/uapi/linux/input-event-codes.h
10025 F:      include/uapi/linux/input.h
10026
10027 INPUT MULTITOUCH (MT) PROTOCOL
10028 M:      Henrik Rydberg <rydberg@bitmath.org>
10029 L:      linux-input@vger.kernel.org
10030 S:      Odd fixes
10031 F:      Documentation/input/multi-touch-protocol.rst
10032 F:      drivers/input/input-mt.c
10033 K:      \b(ABS|SYN)_MT_
10034
10035 INSIDE SECURE CRYPTO DRIVER
10036 M:      Antoine Tenart <atenart@kernel.org>
10037 L:      linux-crypto@vger.kernel.org
10038 S:      Maintained
10039 F:      drivers/crypto/inside-secure/
10040
10041 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10042 M:      Mimi Zohar <zohar@linux.ibm.com>
10043 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10044 L:      linux-integrity@vger.kernel.org
10045 S:      Supported
10046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10047 F:      security/integrity/ima/
10048 F:      security/integrity/
10049
10050 INTEL 810/815 FRAMEBUFFER DRIVER
10051 M:      Antonino Daplas <adaplas@gmail.com>
10052 L:      linux-fbdev@vger.kernel.org
10053 S:      Maintained
10054 F:      drivers/video/fbdev/i810/
10055
10056 INTEL 8255 GPIO DRIVER
10057 M:      William Breathitt Gray <william.gray@linaro.org>
10058 L:      linux-gpio@vger.kernel.org
10059 S:      Maintained
10060 F:      drivers/gpio/gpio-i8255.c
10061 F:      drivers/gpio/gpio-i8255.h
10062
10063 INTEL ASoC DRIVERS
10064 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10065 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10066 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10067 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10068 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10069 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10070 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10071 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10072 S:      Supported
10073 F:      sound/soc/intel/
10074
10075 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10076 M:      Hans de Goede <hdegoede@redhat.com>
10077 L:      platform-driver-x86@vger.kernel.org
10078 S:      Maintained
10079 F:      drivers/platform/x86/intel/atomisp2/pm.c
10080
10081 INTEL ATOMISP2 LED DRIVER
10082 M:      Hans de Goede <hdegoede@redhat.com>
10083 L:      platform-driver-x86@vger.kernel.org
10084 S:      Maintained
10085 F:      drivers/platform/x86/intel/atomisp2/led.c
10086
10087 INTEL BIOS SAR INT1092 DRIVER
10088 M:      Shravan Sudhakar <s.shravan@intel.com>
10089 M:      Intel Corporation <linuxwwan@intel.com>
10090 L:      platform-driver-x86@vger.kernel.org
10091 S:      Maintained
10092 F:      drivers/platform/x86/intel/int1092/
10093
10094 INTEL BROXTON PMC DRIVER
10095 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10096 M:      Zha Qipeng <qipeng.zha@intel.com>
10097 S:      Maintained
10098 F:      drivers/mfd/intel_pmc_bxt.c
10099 F:      include/linux/mfd/intel_pmc_bxt.h
10100
10101 INTEL C600 SERIES SAS CONTROLLER DRIVER
10102 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10103 L:      linux-scsi@vger.kernel.org
10104 S:      Supported
10105 T:      git git://git.code.sf.net/p/intel-sas/isci
10106 F:      drivers/scsi/isci/
10107
10108 INTEL CPU family model numbers
10109 M:      Tony Luck <tony.luck@intel.com>
10110 M:      x86@kernel.org
10111 L:      linux-kernel@vger.kernel.org
10112 S:      Supported
10113 F:      arch/x86/include/asm/intel-family.h
10114
10115 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10116 M:      Jani Nikula <jani.nikula@linux.intel.com>
10117 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10118 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10119 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10120 L:      intel-gfx@lists.freedesktop.org
10121 S:      Supported
10122 W:      https://01.org/linuxgraphics/
10123 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10124 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10125 C:      irc://irc.oftc.net/intel-gfx
10126 T:      git git://anongit.freedesktop.org/drm-intel
10127 F:      Documentation/gpu/i915.rst
10128 F:      drivers/gpu/drm/i915/
10129 F:      include/drm/i915*
10130 F:      include/uapi/drm/i915_drm.h
10131
10132 INTEL ETHERNET DRIVERS
10133 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10134 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10135 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10136 S:      Supported
10137 W:      http://www.intel.com/support/feedback.htm
10138 W:      http://e1000.sourceforge.net/
10139 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10142 F:      Documentation/networking/device_drivers/ethernet/intel/
10143 F:      drivers/net/ethernet/intel/
10144 F:      drivers/net/ethernet/intel/*/
10145 F:      include/linux/avf/virtchnl.h
10146 F:      include/linux/net/intel/iidc.h
10147
10148 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10149 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10150 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10151 L:      linux-rdma@vger.kernel.org
10152 S:      Supported
10153 F:      drivers/infiniband/hw/irdma/
10154 F:      include/uapi/rdma/irdma-abi.h
10155
10156 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10157 M:      Maik Broemme <mbroemme@libmpq.org>
10158 L:      linux-fbdev@vger.kernel.org
10159 S:      Maintained
10160 F:      Documentation/fb/intelfb.rst
10161 F:      drivers/video/fbdev/intelfb/
10162
10163 INTEL GPIO DRIVERS
10164 M:      Andy Shevchenko <andy@kernel.org>
10165 L:      linux-gpio@vger.kernel.org
10166 S:      Supported
10167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10168 F:      drivers/gpio/gpio-ich.c
10169 F:      drivers/gpio/gpio-merrifield.c
10170 F:      drivers/gpio/gpio-ml-ioh.c
10171 F:      drivers/gpio/gpio-pch.c
10172 F:      drivers/gpio/gpio-sch.c
10173 F:      drivers/gpio/gpio-sodaville.c
10174
10175 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10176 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10177 M:      Zhi Wang <zhi.a.wang@intel.com>
10178 L:      intel-gvt-dev@lists.freedesktop.org
10179 L:      intel-gfx@lists.freedesktop.org
10180 S:      Supported
10181 W:      https://01.org/igvt-g
10182 T:      git https://github.com/intel/gvt-linux.git
10183 F:      drivers/gpu/drm/i915/gvt/
10184
10185 INTEL HID EVENT DRIVER
10186 M:      Alex Hung <alex.hung@canonical.com>
10187 L:      platform-driver-x86@vger.kernel.org
10188 S:      Maintained
10189 F:      drivers/platform/x86/intel/hid.c
10190
10191 INTEL I/OAT DMA DRIVER
10192 M:      Dave Jiang <dave.jiang@intel.com>
10193 R:      Dan Williams <dan.j.williams@intel.com>
10194 L:      dmaengine@vger.kernel.org
10195 S:      Supported
10196 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10197 F:      drivers/dma/ioat*
10198
10199 INTEL IDXD DRIVER
10200 M:      Fenghua Yu <fenghua.yu@intel.com>
10201 M:      Dave Jiang <dave.jiang@intel.com>
10202 L:      dmaengine@vger.kernel.org
10203 S:      Supported
10204 F:      drivers/dma/idxd/*
10205 F:      include/uapi/linux/idxd.h
10206
10207 INTEL IDLE DRIVER
10208 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10209 M:      Len Brown <lenb@kernel.org>
10210 L:      linux-pm@vger.kernel.org
10211 S:      Supported
10212 B:      https://bugzilla.kernel.org
10213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10214 F:      drivers/idle/intel_idle.c
10215
10216 INTEL IN FIELD SCAN (IFS) DEVICE
10217 M:      Jithu Joseph <jithu.joseph@intel.com>
10218 R:      Ashok Raj <ashok.raj@intel.com>
10219 R:      Tony Luck <tony.luck@intel.com>
10220 S:      Maintained
10221 F:      drivers/platform/x86/intel/ifs
10222 F:      include/trace/events/intel_ifs.h
10223
10224 INTEL INTEGRATED SENSOR HUB DRIVER
10225 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10226 M:      Jiri Kosina <jikos@kernel.org>
10227 L:      linux-input@vger.kernel.org
10228 S:      Maintained
10229 F:      drivers/hid/intel-ish-hid/
10230
10231 INTEL IOMMU (VT-d)
10232 M:      David Woodhouse <dwmw2@infradead.org>
10233 M:      Lu Baolu <baolu.lu@linux.intel.com>
10234 L:      iommu@lists.linux.dev
10235 S:      Supported
10236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10237 F:      drivers/iommu/intel/
10238 F:      include/linux/intel-svm.h
10239
10240 INTEL IOP-ADMA DMA DRIVER
10241 R:      Dan Williams <dan.j.williams@intel.com>
10242 S:      Odd fixes
10243 F:      drivers/dma/iop-adma.c
10244
10245 INTEL IPU3 CSI-2 CIO2 DRIVER
10246 M:      Yong Zhi <yong.zhi@intel.com>
10247 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10248 M:      Bingbu Cao <bingbu.cao@intel.com>
10249 M:      Dan Scally <djrscally@gmail.com>
10250 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10251 L:      linux-media@vger.kernel.org
10252 S:      Maintained
10253 T:      git git://linuxtv.org/media_tree.git
10254 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10255 F:      drivers/media/pci/intel/ipu3/
10256
10257 INTEL IPU3 CSI-2 IMGU DRIVER
10258 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10259 R:      Bingbu Cao <bingbu.cao@intel.com>
10260 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10261 L:      linux-media@vger.kernel.org
10262 S:      Maintained
10263 F:      Documentation/admin-guide/media/ipu3.rst
10264 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10265 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10266 F:      drivers/staging/media/ipu3/
10267
10268 INTEL IXP4XX CRYPTO SUPPORT
10269 M:      Corentin Labbe <clabbe@baylibre.com>
10270 L:      linux-crypto@vger.kernel.org
10271 S:      Maintained
10272 F:      drivers/crypto/ixp4xx_crypto.c
10273
10274 INTEL ISHTP ECLITE DRIVER
10275 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10276 L:      platform-driver-x86@vger.kernel.org
10277 S:      Supported
10278 F:      drivers/platform/x86/intel/ishtp_eclite.c
10279
10280 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10281 M:      Krzysztof Halasa <khalasa@piap.pl>
10282 S:      Maintained
10283 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10284 F:      drivers/net/wan/ixp4xx_hss.c
10285 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10286 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10287 F:      include/linux/soc/ixp4xx/npe.h
10288 F:      include/linux/soc/ixp4xx/qmgr.h
10289
10290 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10291 M:      Deepak Saxena <dsaxena@plexity.net>
10292 S:      Maintained
10293 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10294 F:      drivers/char/hw_random/ixp4xx-rng.c
10295
10296 INTEL KEEM BAY DRM DRIVER
10297 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10298 M:      Edmund Dea <edmund.j.dea@intel.com>
10299 S:      Maintained
10300 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10301 F:      drivers/gpu/drm/kmb/
10302
10303 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10304 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10305 S:      Maintained
10306 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10307 F:      drivers/crypto/keembay/Kconfig
10308 F:      drivers/crypto/keembay/Makefile
10309 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10310 F:      drivers/crypto/keembay/ocs-aes.c
10311 F:      drivers/crypto/keembay/ocs-aes.h
10312
10313 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10314 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10315 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10316 M:      Mark Gross <mgross@linux.intel.com>
10317 S:      Maintained
10318 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10319 F:      drivers/crypto/keembay/Kconfig
10320 F:      drivers/crypto/keembay/Makefile
10321 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10322
10323 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10324 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10325 M:      Declan Murphy <declan.murphy@intel.com>
10326 S:      Maintained
10327 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10328 F:      drivers/crypto/keembay/Kconfig
10329 F:      drivers/crypto/keembay/Makefile
10330 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10331 F:      drivers/crypto/keembay/ocs-hcu.c
10332 F:      drivers/crypto/keembay/ocs-hcu.h
10333
10334 INTEL THUNDER BAY EMMC PHY DRIVER
10335 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10336 M:      Rashmi A <rashmi.a@intel.com>
10337 S:      Maintained
10338 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10339 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10340
10341 INTEL MANAGEMENT ENGINE (mei)
10342 M:      Tomas Winkler <tomas.winkler@intel.com>
10343 L:      linux-kernel@vger.kernel.org
10344 S:      Supported
10345 F:      Documentation/driver-api/mei/*
10346 F:      drivers/misc/mei/
10347 F:      drivers/watchdog/mei_wdt.c
10348 F:      include/linux/mei_aux.h
10349 F:      include/linux/mei_cl_bus.h
10350 F:      include/uapi/linux/mei.h
10351 F:      samples/mei/*
10352
10353 INTEL MAX 10 BMC MFD DRIVER
10354 M:      Xu Yilun <yilun.xu@intel.com>
10355 R:      Tom Rix <trix@redhat.com>
10356 S:      Maintained
10357 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10358 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10359 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10360 F:      drivers/mfd/intel-m10-bmc.c
10361 F:      include/linux/mfd/intel-m10-bmc.h
10362
10363 INTEL MENLOW THERMAL DRIVER
10364 M:      Sujith Thomas <sujith.thomas@intel.com>
10365 L:      linux-pm@vger.kernel.org
10366 S:      Supported
10367 W:      https://01.org/linux-acpi
10368 F:      drivers/thermal/intel/intel_menlow.c
10369
10370 INTEL P-Unit IPC DRIVER
10371 M:      Zha Qipeng <qipeng.zha@intel.com>
10372 L:      platform-driver-x86@vger.kernel.org
10373 S:      Maintained
10374 F:      arch/x86/include/asm/intel_punit_ipc.h
10375 F:      drivers/platform/x86/intel/punit_ipc.c
10376
10377 INTEL PMC CORE DRIVER
10378 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10379 M:      David E Box <david.e.box@intel.com>
10380 L:      platform-driver-x86@vger.kernel.org
10381 S:      Maintained
10382 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10383 F:      drivers/platform/x86/intel/pmc/
10384
10385 INTEL PMIC GPIO DRIVERS
10386 M:      Andy Shevchenko <andy@kernel.org>
10387 S:      Supported
10388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10389 F:      drivers/gpio/gpio-*cove.c
10390
10391 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10392 M:      Andy Shevchenko <andy@kernel.org>
10393 S:      Supported
10394 F:      drivers/mfd/intel_soc_pmic*
10395 F:      include/linux/mfd/intel_soc_pmic*
10396
10397 INTEL PMT DRIVERS
10398 M:      David E. Box <david.e.box@linux.intel.com>
10399 S:      Supported
10400 F:      drivers/platform/x86/intel/pmt/
10401
10402 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10403 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10404 L:      linux-wireless@vger.kernel.org
10405 S:      Maintained
10406 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10407 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10408 F:      drivers/net/wireless/intel/ipw2x00/
10409
10410 INTEL PSTATE DRIVER
10411 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10412 M:      Len Brown <lenb@kernel.org>
10413 L:      linux-pm@vger.kernel.org
10414 S:      Supported
10415 F:      drivers/cpufreq/intel_pstate.c
10416
10417 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10418 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10419 L:      linux-iio@vger.kernel.org
10420 F:      drivers/counter/intel-qep.c
10421
10422 INTEL SCU DRIVERS
10423 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10424 S:      Maintained
10425 F:      arch/x86/include/asm/intel_scu_ipc.h
10426 F:      drivers/platform/x86/intel_scu_*
10427
10428 INTEL SDSI DRIVER
10429 M:      David E. Box <david.e.box@linux.intel.com>
10430 S:      Supported
10431 F:      drivers/platform/x86/intel/sdsi.c
10432 F:      tools/arch/x86/intel_sdsi/
10433 F:      tools/testing/selftests/drivers/sdsi/
10434
10435 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10436 M:      Daniel Scally <djrscally@gmail.com>
10437 S:      Maintained
10438 F:      drivers/platform/x86/intel/int3472/
10439
10440 INTEL SPEED SELECT TECHNOLOGY
10441 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10442 L:      platform-driver-x86@vger.kernel.org
10443 S:      Maintained
10444 F:      drivers/platform/x86/intel/speed_select_if/
10445 F:      include/uapi/linux/isst_if.h
10446 F:      tools/power/x86/intel-speed-select/
10447
10448 INTEL STRATIX10 FIRMWARE DRIVERS
10449 M:      Dinh Nguyen <dinguyen@kernel.org>
10450 L:      linux-kernel@vger.kernel.org
10451 S:      Maintained
10452 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10453 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10454 F:      drivers/firmware/stratix10-rsu.c
10455 F:      drivers/firmware/stratix10-svc.c
10456 F:      include/linux/firmware/intel/stratix10-smc.h
10457 F:      include/linux/firmware/intel/stratix10-svc-client.h
10458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10459
10460 INTEL TELEMETRY DRIVER
10461 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10462 M:      "David E. Box" <david.e.box@linux.intel.com>
10463 L:      platform-driver-x86@vger.kernel.org
10464 S:      Maintained
10465 F:      arch/x86/include/asm/intel_telemetry.h
10466 F:      drivers/platform/x86/intel/telemetry/
10467
10468 INTEL UNCORE FREQUENCY CONTROL
10469 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10470 L:      platform-driver-x86@vger.kernel.org
10471 S:      Maintained
10472 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10473 F:      drivers/platform/x86/intel/uncore-frequency/
10474
10475 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10476 M:      David E. Box <david.e.box@linux.intel.com>
10477 S:      Supported
10478 F:      drivers/platform/x86/intel/vsec.*
10479
10480 INTEL VIRTUAL BUTTON DRIVER
10481 M:      AceLan Kao <acelan.kao@canonical.com>
10482 L:      platform-driver-x86@vger.kernel.org
10483 S:      Maintained
10484 F:      drivers/platform/x86/intel/vbtn.c
10485
10486 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10487 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10488 L:      linux-wireless@vger.kernel.org
10489 S:      Supported
10490 F:      drivers/net/wireless/intel/iwlegacy/
10491
10492 INTEL WIRELESS WIFI LINK (iwlwifi)
10493 M:      Gregory Greenman <gregory.greenman@intel.com>
10494 L:      linux-wireless@vger.kernel.org
10495 S:      Supported
10496 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10497 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10498 F:      drivers/net/wireless/intel/iwlwifi/
10499
10500 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10501 M:      Jithu Joseph <jithu.joseph@intel.com>
10502 R:      Maurice Ma <maurice.ma@intel.com>
10503 S:      Maintained
10504 W:      https://slimbootloader.github.io/security/firmware-update.html
10505 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10506
10507 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10508 L:      Dell.Client.Kernel@dell.com
10509 S:      Maintained
10510 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10511
10512 INTEL WWAN IOSM DRIVER
10513 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10514 M:      Intel Corporation <linuxwwan@intel.com>
10515 L:      netdev@vger.kernel.org
10516 S:      Maintained
10517 F:      drivers/net/wwan/iosm/
10518
10519 INTEL(R) TRACE HUB
10520 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10521 S:      Supported
10522 F:      Documentation/trace/intel_th.rst
10523 F:      drivers/hwtracing/intel_th/
10524 F:      include/linux/intel_th.h
10525
10526 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10527 M:      Ning Sun <ning.sun@intel.com>
10528 L:      tboot-devel@lists.sourceforge.net
10529 S:      Supported
10530 W:      http://tboot.sourceforge.net
10531 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10532 F:      Documentation/x86/intel_txt.rst
10533 F:      arch/x86/kernel/tboot.c
10534 F:      include/linux/tboot.h
10535
10536 INTEL SGX
10537 M:      Jarkko Sakkinen <jarkko@kernel.org>
10538 R:      Dave Hansen <dave.hansen@linux.intel.com>
10539 L:      linux-sgx@vger.kernel.org
10540 S:      Supported
10541 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10542 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10543 F:      Documentation/x86/sgx.rst
10544 F:      arch/x86/entry/vdso/vsgx.S
10545 F:      arch/x86/include/asm/sgx.h
10546 F:      arch/x86/include/uapi/asm/sgx.h
10547 F:      arch/x86/kernel/cpu/sgx/*
10548 F:      tools/testing/selftests/sgx/*
10549 K:      \bSGX_
10550
10551 INTERCONNECT API
10552 M:      Georgi Djakov <djakov@kernel.org>
10553 L:      linux-pm@vger.kernel.org
10554 S:      Maintained
10555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10556 F:      Documentation/devicetree/bindings/interconnect/
10557 F:      Documentation/driver-api/interconnect.rst
10558 F:      drivers/interconnect/
10559 F:      include/dt-bindings/interconnect/
10560 F:      include/linux/interconnect-provider.h
10561 F:      include/linux/interconnect.h
10562
10563 INTERRUPT COUNTER DRIVER
10564 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10565 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10566 L:      linux-iio@vger.kernel.org
10567 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10568 F:      drivers/counter/interrupt-cnt.c
10569
10570 INTERSIL ISL7998X VIDEO DECODER DRIVER
10571 M:      Michael Tretter <m.tretter@pengutronix.de>
10572 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10573 L:      linux-media@vger.kernel.org
10574 S:      Maintained
10575 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10576 F:      drivers/media/i2c/isl7998x.c
10577
10578 INVENSENSE ICM-426xx IMU DRIVER
10579 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10580 L:      linux-iio@vger.kernel.org
10581 S:      Maintained
10582 W:      https://invensense.tdk.com/
10583 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10584 F:      drivers/iio/imu/inv_icm42600/
10585
10586 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10587 M:      Linus Walleij <linus.walleij@linaro.org>
10588 L:      linux-iio@vger.kernel.org
10589 S:      Maintained
10590 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10591 F:      drivers/iio/gyro/mpu3050*
10592
10593 IOC3 ETHERNET DRIVER
10594 M:      Ralf Baechle <ralf@linux-mips.org>
10595 L:      linux-mips@vger.kernel.org
10596 S:      Maintained
10597 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10598
10599 IOMAP FILESYSTEM LIBRARY
10600 M:      Christoph Hellwig <hch@infradead.org>
10601 M:      Darrick J. Wong <djwong@kernel.org>
10602 L:      linux-xfs@vger.kernel.org
10603 L:      linux-fsdevel@vger.kernel.org
10604 S:      Supported
10605 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10606 F:      fs/iomap/
10607 F:      include/linux/iomap.h
10608
10609 IOMMU DMA-API LAYER
10610 M:      Robin Murphy <robin.murphy@arm.com>
10611 L:      iommu@lists.linux.dev
10612 S:      Maintained
10613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10614 F:      drivers/iommu/dma-iommu.c
10615 F:      drivers/iommu/iova.c
10616 F:      include/linux/dma-iommu.h
10617 F:      include/linux/iova.h
10618
10619 IOMMU SUBSYSTEM
10620 M:      Joerg Roedel <joro@8bytes.org>
10621 M:      Will Deacon <will@kernel.org>
10622 R:      Robin Murphy <robin.murphy@arm.com>
10623 L:      iommu@lists.linux.dev
10624 S:      Maintained
10625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10626 F:      Documentation/devicetree/bindings/iommu/
10627 F:      Documentation/userspace-api/iommu.rst
10628 F:      drivers/iommu/
10629 F:      include/linux/iommu.h
10630 F:      include/linux/iova.h
10631 F:      include/linux/of_iommu.h
10632 F:      include/uapi/linux/iommu.h
10633
10634 IOSYS-MAP HELPERS
10635 M:      Thomas Zimmermann <tzimmermann@suse.de>
10636 L:      dri-devel@lists.freedesktop.org
10637 S:      Maintained
10638 T:      git git://anongit.freedesktop.org/drm/drm-misc
10639 F:      include/linux/iosys-map.h
10640
10641 IO_URING
10642 M:      Jens Axboe <axboe@kernel.dk>
10643 R:      Pavel Begunkov <asml.silence@gmail.com>
10644 L:      io-uring@vger.kernel.org
10645 S:      Maintained
10646 T:      git git://git.kernel.dk/linux-block
10647 T:      git git://git.kernel.dk/liburing
10648 F:      io_uring/
10649 F:      include/linux/io_uring.h
10650 F:      include/linux/io_uring_types.h
10651 F:      include/uapi/linux/io_uring.h
10652 F:      tools/io_uring/
10653
10654 IPMI SUBSYSTEM
10655 M:      Corey Minyard <minyard@acm.org>
10656 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10657 S:      Supported
10658 W:      http://openipmi.sourceforge.net/
10659 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10660 F:      Documentation/driver-api/ipmi.rst
10661 F:      Documentation/devicetree/bindings/ipmi/
10662 F:      drivers/char/ipmi/
10663 F:      include/linux/ipmi*
10664 F:      include/uapi/linux/ipmi*
10665
10666 IPS SCSI RAID DRIVER
10667 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10668 L:      linux-scsi@vger.kernel.org
10669 S:      Maintained
10670 W:      http://www.adaptec.com/
10671 F:      drivers/scsi/ips*
10672
10673 IPVS
10674 M:      Simon Horman <horms@verge.net.au>
10675 M:      Julian Anastasov <ja@ssi.bg>
10676 L:      netdev@vger.kernel.org
10677 L:      lvs-devel@vger.kernel.org
10678 S:      Maintained
10679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10681 F:      Documentation/networking/ipvs-sysctl.rst
10682 F:      include/net/ip_vs.h
10683 F:      include/uapi/linux/ip_vs.h
10684 F:      net/netfilter/ipvs/
10685
10686 IPWIRELESS DRIVER
10687 M:      Jiri Kosina <jikos@kernel.org>
10688 M:      David Sterba <dsterba@suse.com>
10689 S:      Odd Fixes
10690 F:      drivers/tty/ipwireless/
10691
10692 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10693 M:      Marc Zyngier <maz@kernel.org>
10694 S:      Maintained
10695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10696 F:      Documentation/core-api/irq/irq-domain.rst
10697 F:      include/linux/irqdomain.h
10698 F:      kernel/irq/irqdomain.c
10699 F:      kernel/irq/msi.c
10700
10701 IRQ SUBSYSTEM
10702 M:      Thomas Gleixner <tglx@linutronix.de>
10703 L:      linux-kernel@vger.kernel.org
10704 S:      Maintained
10705 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10706 F:      kernel/irq/
10707
10708 IRQCHIP DRIVERS
10709 M:      Thomas Gleixner <tglx@linutronix.de>
10710 M:      Marc Zyngier <maz@kernel.org>
10711 L:      linux-kernel@vger.kernel.org
10712 S:      Maintained
10713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10714 F:      Documentation/devicetree/bindings/interrupt-controller/
10715 F:      drivers/irqchip/
10716
10717 ISA
10718 M:      William Breathitt Gray <william.gray@linaro.org>
10719 S:      Maintained
10720 F:      Documentation/driver-api/isa.rst
10721 F:      drivers/base/isa.c
10722 F:      include/linux/isa.h
10723
10724 ISA RADIO MODULE
10725 M:      Hans Verkuil <hverkuil@xs4all.nl>
10726 L:      linux-media@vger.kernel.org
10727 S:      Maintained
10728 W:      https://linuxtv.org
10729 T:      git git://linuxtv.org/media_tree.git
10730 F:      drivers/media/radio/radio-isa*
10731
10732 ISAPNP
10733 M:      Jaroslav Kysela <perex@perex.cz>
10734 S:      Maintained
10735 F:      Documentation/driver-api/isapnp.rst
10736 F:      drivers/pnp/isapnp/
10737 F:      include/linux/isapnp.h
10738
10739 ISCSI
10740 M:      Lee Duncan <lduncan@suse.com>
10741 M:      Chris Leech <cleech@redhat.com>
10742 M:      Mike Christie <michael.christie@oracle.com>
10743 L:      open-iscsi@googlegroups.com
10744 L:      linux-scsi@vger.kernel.org
10745 S:      Maintained
10746 W:      www.open-iscsi.com
10747 F:      drivers/scsi/*iscsi*
10748 F:      include/scsi/*iscsi*
10749
10750 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10751 M:      Peter Jones <pjones@redhat.com>
10752 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10753 S:      Maintained
10754 F:      drivers/firmware/iscsi_ibft*
10755
10756 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10757 M:      Sagi Grimberg <sagi@grimberg.me>
10758 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10759 L:      linux-rdma@vger.kernel.org
10760 S:      Supported
10761 W:      http://www.openfabrics.org
10762 W:      www.open-iscsi.org
10763 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10764 F:      drivers/infiniband/ulp/iser/
10765
10766 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10767 M:      Sagi Grimberg <sagi@grimberg.me>
10768 L:      linux-rdma@vger.kernel.org
10769 L:      target-devel@vger.kernel.org
10770 S:      Supported
10771 W:      http://www.linux-iscsi.org
10772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10773 F:      drivers/infiniband/ulp/isert
10774
10775 ISDN/CMTP OVER BLUETOOTH
10776 M:      Karsten Keil <isdn@linux-pingi.de>
10777 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10778 L:      netdev@vger.kernel.org
10779 S:      Odd Fixes
10780 W:      http://www.isdn4linux.de
10781 F:      Documentation/isdn/
10782 F:      drivers/isdn/capi/
10783 F:      include/linux/isdn/
10784 F:      include/uapi/linux/isdn/
10785 F:      net/bluetooth/cmtp/
10786
10787 ISDN/mISDN SUBSYSTEM
10788 M:      Karsten Keil <isdn@linux-pingi.de>
10789 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10790 L:      netdev@vger.kernel.org
10791 S:      Maintained
10792 W:      http://www.isdn4linux.de
10793 F:      drivers/isdn/Kconfig
10794 F:      drivers/isdn/Makefile
10795 F:      drivers/isdn/hardware/
10796 F:      drivers/isdn/mISDN/
10797
10798 IT87 HARDWARE MONITORING DRIVER
10799 M:      Jean Delvare <jdelvare@suse.com>
10800 L:      linux-hwmon@vger.kernel.org
10801 S:      Maintained
10802 F:      Documentation/hwmon/it87.rst
10803 F:      drivers/hwmon/it87.c
10804
10805 IT913X MEDIA DRIVER
10806 M:      Antti Palosaari <crope@iki.fi>
10807 L:      linux-media@vger.kernel.org
10808 S:      Maintained
10809 W:      https://linuxtv.org
10810 W:      http://palosaari.fi/linux/
10811 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10812 T:      git git://linuxtv.org/anttip/media_tree.git
10813 F:      drivers/media/tuners/it913x*
10814
10815 ITE IT66121 HDMI BRIDGE DRIVER
10816 M:      Phong LE <ple@baylibre.com>
10817 M:      Neil Armstrong <narmstrong@baylibre.com>
10818 S:      Maintained
10819 T:      git git://anongit.freedesktop.org/drm/drm-misc
10820 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10821 F:      drivers/gpu/drm/bridge/ite-it66121.c
10822
10823 IVTV VIDEO4LINUX DRIVER
10824 M:      Andy Walls <awalls@md.metrocast.net>
10825 L:      linux-media@vger.kernel.org
10826 S:      Maintained
10827 W:      https://linuxtv.org
10828 T:      git git://linuxtv.org/media_tree.git
10829 F:      Documentation/admin-guide/media/ivtv*
10830 F:      drivers/media/pci/ivtv/
10831 F:      include/uapi/linux/ivtv*
10832
10833 IX2505V MEDIA DRIVER
10834 M:      Malcolm Priestley <tvboxspy@gmail.com>
10835 L:      linux-media@vger.kernel.org
10836 S:      Maintained
10837 W:      https://linuxtv.org
10838 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10839 F:      drivers/media/dvb-frontends/ix2505v*
10840
10841 JAILHOUSE HYPERVISOR INTERFACE
10842 M:      Jan Kiszka <jan.kiszka@siemens.com>
10843 L:      jailhouse-dev@googlegroups.com
10844 S:      Maintained
10845 F:      arch/x86/include/asm/jailhouse_para.h
10846 F:      arch/x86/kernel/jailhouse.c
10847
10848 JC42.4 TEMPERATURE SENSOR DRIVER
10849 M:      Guenter Roeck <linux@roeck-us.net>
10850 L:      linux-hwmon@vger.kernel.org
10851 S:      Maintained
10852 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10853 F:      Documentation/hwmon/jc42.rst
10854 F:      drivers/hwmon/jc42.c
10855
10856 JFS FILESYSTEM
10857 M:      Dave Kleikamp <shaggy@kernel.org>
10858 L:      jfs-discussion@lists.sourceforge.net
10859 S:      Maintained
10860 W:      http://jfs.sourceforge.net/
10861 T:      git git://github.com/kleikamp/linux-shaggy.git
10862 F:      Documentation/admin-guide/jfs.rst
10863 F:      fs/jfs/
10864
10865 JME NETWORK DRIVER
10866 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10867 L:      netdev@vger.kernel.org
10868 S:      Maintained
10869 F:      drivers/net/ethernet/jme.*
10870
10871 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10872 M:      David Woodhouse <dwmw2@infradead.org>
10873 M:      Richard Weinberger <richard@nod.at>
10874 L:      linux-mtd@lists.infradead.org
10875 S:      Odd Fixes
10876 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10877 T:      git git://git.infradead.org/ubifs-2.6.git
10878 F:      fs/jffs2/
10879 F:      include/uapi/linux/jffs2.h
10880
10881 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10882 M:      "Theodore Ts'o" <tytso@mit.edu>
10883 M:      Jan Kara <jack@suse.com>
10884 L:      linux-ext4@vger.kernel.org
10885 S:      Maintained
10886 F:      fs/jbd2/
10887 F:      include/linux/jbd2.h
10888
10889 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10890 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10891 L:      linux-media@vger.kernel.org
10892 L:      linux-renesas-soc@vger.kernel.org
10893 S:      Maintained
10894 F:      drivers/media/platform/renesas/rcar_jpu.c
10895
10896 JSM Neo PCI based serial card
10897 L:      linux-serial@vger.kernel.org
10898 S:      Orphan
10899 F:      drivers/tty/serial/jsm/
10900
10901 K10TEMP HARDWARE MONITORING DRIVER
10902 M:      Clemens Ladisch <clemens@ladisch.de>
10903 L:      linux-hwmon@vger.kernel.org
10904 S:      Maintained
10905 F:      Documentation/hwmon/k10temp.rst
10906 F:      drivers/hwmon/k10temp.c
10907
10908 K8TEMP HARDWARE MONITORING DRIVER
10909 M:      Rudolf Marek <r.marek@assembler.cz>
10910 L:      linux-hwmon@vger.kernel.org
10911 S:      Maintained
10912 F:      Documentation/hwmon/k8temp.rst
10913 F:      drivers/hwmon/k8temp.c
10914
10915 KASAN
10916 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
10917 R:      Alexander Potapenko <glider@google.com>
10918 R:      Andrey Konovalov <andreyknvl@gmail.com>
10919 R:      Dmitry Vyukov <dvyukov@google.com>
10920 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
10921 L:      kasan-dev@googlegroups.com
10922 S:      Maintained
10923 F:      Documentation/dev-tools/kasan.rst
10924 F:      arch/*/include/asm/*kasan.h
10925 F:      arch/*/mm/kasan_init*
10926 F:      include/linux/kasan*.h
10927 F:      lib/Kconfig.kasan
10928 F:      lib/test_kasan*.c
10929 F:      mm/kasan/
10930 F:      scripts/Makefile.kasan
10931
10932 KCONFIG
10933 M:      Masahiro Yamada <masahiroy@kernel.org>
10934 L:      linux-kbuild@vger.kernel.org
10935 S:      Maintained
10936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10937 F:      Documentation/kbuild/kconfig*
10938 F:      scripts/Kconfig.include
10939 F:      scripts/kconfig/
10940
10941 KCOV
10942 R:      Dmitry Vyukov <dvyukov@google.com>
10943 R:      Andrey Konovalov <andreyknvl@gmail.com>
10944 L:      kasan-dev@googlegroups.com
10945 S:      Maintained
10946 F:      Documentation/dev-tools/kcov.rst
10947 F:      include/linux/kcov.h
10948 F:      include/uapi/linux/kcov.h
10949 F:      kernel/kcov.c
10950 F:      scripts/Makefile.kcov
10951
10952 KCSAN
10953 M:      Marco Elver <elver@google.com>
10954 R:      Dmitry Vyukov <dvyukov@google.com>
10955 L:      kasan-dev@googlegroups.com
10956 S:      Maintained
10957 F:      Documentation/dev-tools/kcsan.rst
10958 F:      include/linux/kcsan*.h
10959 F:      kernel/kcsan/
10960 F:      lib/Kconfig.kcsan
10961 F:      scripts/Makefile.kcsan
10962
10963 KDUMP
10964 M:      Baoquan He <bhe@redhat.com>
10965 R:      Vivek Goyal <vgoyal@redhat.com>
10966 R:      Dave Young <dyoung@redhat.com>
10967 L:      kexec@lists.infradead.org
10968 S:      Maintained
10969 W:      http://lse.sourceforge.net/kdump/
10970 F:      Documentation/admin-guide/kdump/
10971 F:      fs/proc/vmcore.c
10972 F:      include/linux/crash_core.h
10973 F:      include/linux/crash_dump.h
10974 F:      include/uapi/linux/vmcore.h
10975 F:      kernel/crash_*.c
10976
10977 KEENE FM RADIO TRANSMITTER DRIVER
10978 M:      Hans Verkuil <hverkuil@xs4all.nl>
10979 L:      linux-media@vger.kernel.org
10980 S:      Maintained
10981 W:      https://linuxtv.org
10982 T:      git git://linuxtv.org/media_tree.git
10983 F:      drivers/media/radio/radio-keene*
10984
10985 KERNEL AUTOMOUNTER
10986 M:      Ian Kent <raven@themaw.net>
10987 L:      autofs@vger.kernel.org
10988 S:      Maintained
10989 F:      fs/autofs/
10990
10991 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10992 M:      Masahiro Yamada <masahiroy@kernel.org>
10993 M:      Michal Marek <michal.lkml@markovi.net>
10994 R:      Nick Desaulniers <ndesaulniers@google.com>
10995 L:      linux-kbuild@vger.kernel.org
10996 S:      Maintained
10997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10998 F:      Documentation/kbuild/
10999 F:      Makefile
11000 F:      scripts/*vmlinux*
11001 F:      scripts/Kbuild*
11002 F:      scripts/Makefile*
11003 F:      scripts/basic/
11004 F:      scripts/dummy-tools/
11005 F:      scripts/mk*
11006 F:      scripts/mod/
11007 F:      scripts/package/
11008
11009 KERNEL HARDENING (not covered by other areas)
11010 M:      Kees Cook <keescook@chromium.org>
11011 L:      linux-hardening@vger.kernel.org
11012 S:      Supported
11013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11014 F:      include/linux/overflow.h
11015 F:      include/linux/randomize_kstack.h
11016 F:      mm/usercopy.c
11017 K:      \b(add|choose)_random_kstack_offset\b
11018 K:      \b__check_(object_size|heap_object)\b
11019
11020 KERNEL JANITORS
11021 L:      kernel-janitors@vger.kernel.org
11022 S:      Odd Fixes
11023 W:      http://kernelnewbies.org/KernelJanitors
11024
11025 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11026 M:      Chuck Lever <chuck.lever@oracle.com>
11027 M:      Jeff Layton <jlayton@kernel.org>
11028 L:      linux-nfs@vger.kernel.org
11029 S:      Supported
11030 W:      http://nfs.sourceforge.net/
11031 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11032 F:      fs/lockd/
11033 F:      fs/nfs_common/
11034 F:      fs/nfsd/
11035 F:      include/linux/lockd/
11036 F:      include/linux/sunrpc/
11037 F:      include/uapi/linux/nfsd/
11038 F:      include/uapi/linux/sunrpc/
11039 F:      net/sunrpc/
11040 F:      Documentation/filesystems/nfs/
11041
11042 KERNEL REGRESSIONS
11043 M:      Thorsten Leemhuis <linux@leemhuis.info>
11044 L:      regressions@lists.linux.dev
11045 S:      Supported
11046 F:      Documentation/admin-guide/reporting-regressions.rst
11047 F:      Documentation/process/handling-regressions.rst
11048
11049 KERNEL SELFTEST FRAMEWORK
11050 M:      Shuah Khan <shuah@kernel.org>
11051 M:      Shuah Khan <skhan@linuxfoundation.org>
11052 L:      linux-kselftest@vger.kernel.org
11053 S:      Maintained
11054 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11056 F:      Documentation/dev-tools/kselftest*
11057 F:      tools/testing/selftests/
11058
11059 KERNEL SMB3 SERVER (KSMBD)
11060 M:      Namjae Jeon <linkinjeon@kernel.org>
11061 M:      Steve French <sfrench@samba.org>
11062 M:      Hyunchul Lee <hyc.lee@gmail.com>
11063 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11064 L:      linux-cifs@vger.kernel.org
11065 S:      Maintained
11066 T:      git git://git.samba.org/ksmbd.git
11067 F:      Documentation/filesystems/cifs/ksmbd.rst
11068 F:      fs/ksmbd/
11069 F:      fs/smbfs_common/
11070
11071 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11072 M:      Brendan Higgins <brendanhiggins@google.com>
11073 M:      David Gow <davidgow@google.com>
11074 L:      linux-kselftest@vger.kernel.org
11075 L:      kunit-dev@googlegroups.com
11076 S:      Maintained
11077 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11078 F:      Documentation/dev-tools/kunit/
11079 F:      include/kunit/
11080 F:      lib/kunit/
11081 F:      tools/testing/kunit/
11082
11083 KERNEL USERMODE HELPER
11084 M:      Luis Chamberlain <mcgrof@kernel.org>
11085 L:      linux-kernel@vger.kernel.org
11086 S:      Maintained
11087 F:      include/linux/umh.h
11088 F:      kernel/umh.c
11089
11090 KERNEL VIRTUAL MACHINE (KVM)
11091 M:      Paolo Bonzini <pbonzini@redhat.com>
11092 L:      kvm@vger.kernel.org
11093 S:      Supported
11094 W:      http://www.linux-kvm.org
11095 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11096 F:      Documentation/virt/kvm/
11097 F:      include/asm-generic/kvm*
11098 F:      include/kvm/iodev.h
11099 F:      include/linux/kvm*
11100 F:      include/trace/events/kvm.h
11101 F:      include/uapi/asm-generic/kvm*
11102 F:      include/uapi/linux/kvm*
11103 F:      tools/kvm/
11104 F:      tools/testing/selftests/kvm/
11105 F:      virt/kvm/*
11106
11107 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11108 M:      Marc Zyngier <maz@kernel.org>
11109 R:      James Morse <james.morse@arm.com>
11110 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11111 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11112 R:      Oliver Upton <oliver.upton@linux.dev>
11113 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11114 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
11115 S:      Maintained
11116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11117 F:      arch/arm64/include/asm/kvm*
11118 F:      arch/arm64/include/uapi/asm/kvm*
11119 F:      arch/arm64/kvm/
11120 F:      include/kvm/arm_*
11121 F:      tools/testing/selftests/kvm/*/aarch64/
11122 F:      tools/testing/selftests/kvm/aarch64/
11123
11124 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11125 M:      Huacai Chen <chenhuacai@kernel.org>
11126 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11127 L:      linux-mips@vger.kernel.org
11128 L:      kvm@vger.kernel.org
11129 S:      Maintained
11130 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11131 F:      arch/mips/include/asm/kvm*
11132 F:      arch/mips/include/uapi/asm/kvm*
11133 F:      arch/mips/kvm/
11134
11135 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11136 L:      linuxppc-dev@lists.ozlabs.org
11137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11138 F:      arch/powerpc/include/asm/kvm*
11139 F:      arch/powerpc/include/uapi/asm/kvm*
11140 F:      arch/powerpc/kernel/kvm*
11141 F:      arch/powerpc/kvm/
11142
11143 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11144 M:      Anup Patel <anup@brainfault.org>
11145 R:      Atish Patra <atishp@atishpatra.org>
11146 L:      kvm@vger.kernel.org
11147 L:      kvm-riscv@lists.infradead.org
11148 L:      linux-riscv@lists.infradead.org
11149 S:      Maintained
11150 T:      git git://github.com/kvm-riscv/linux.git
11151 F:      arch/riscv/include/asm/kvm*
11152 F:      arch/riscv/include/uapi/asm/kvm*
11153 F:      arch/riscv/kvm/
11154 F:      tools/testing/selftests/kvm/*/riscv/
11155
11156 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11157 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11158 M:      Janosch Frank <frankja@linux.ibm.com>
11159 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11160 R:      David Hildenbrand <david@redhat.com>
11161 L:      kvm@vger.kernel.org
11162 S:      Supported
11163 W:      http://www.ibm.com/developerworks/linux/linux390/
11164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11165 F:      Documentation/virt/kvm/s390*
11166 F:      arch/s390/include/asm/gmap.h
11167 F:      arch/s390/include/asm/kvm*
11168 F:      arch/s390/include/uapi/asm/kvm*
11169 F:      arch/s390/include/uapi/asm/uvdevice.h
11170 F:      arch/s390/kernel/uv.c
11171 F:      arch/s390/kvm/
11172 F:      arch/s390/mm/gmap.c
11173 F:      drivers/s390/char/uvdevice.c
11174 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11175 F:      tools/testing/selftests/kvm/*/s390x/
11176 F:      tools/testing/selftests/kvm/s390x/
11177
11178 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11179 M:      Sean Christopherson <seanjc@google.com>
11180 M:      Paolo Bonzini <pbonzini@redhat.com>
11181 L:      kvm@vger.kernel.org
11182 S:      Supported
11183 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11184 F:      arch/x86/include/asm/kvm*
11185 F:      arch/x86/include/asm/svm.h
11186 F:      arch/x86/include/asm/vmx*.h
11187 F:      arch/x86/include/uapi/asm/kvm*
11188 F:      arch/x86/include/uapi/asm/svm.h
11189 F:      arch/x86/include/uapi/asm/vmx.h
11190 F:      arch/x86/kvm/
11191 F:      arch/x86/kvm/*/
11192
11193 KVM PARAVIRT (KVM/paravirt)
11194 M:      Paolo Bonzini <pbonzini@redhat.com>
11195 R:      Wanpeng Li <wanpengli@tencent.com>
11196 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11197 L:      kvm@vger.kernel.org
11198 S:      Supported
11199 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11200 F:      arch/x86/kernel/kvm.c
11201 F:      arch/x86/kernel/kvmclock.c
11202 F:      arch/x86/include/asm/pvclock-abi.h
11203 F:      include/linux/kvm_para.h
11204 F:      include/uapi/linux/kvm_para.h
11205 F:      include/uapi/asm-generic/kvm_para.h
11206 F:      include/asm-generic/kvm_para.h
11207 F:      arch/um/include/asm/kvm_para.h
11208 F:      arch/x86/include/asm/kvm_para.h
11209 F:      arch/x86/include/uapi/asm/kvm_para.h
11210
11211 KVM X86 HYPER-V (KVM/hyper-v)
11212 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11213 M:      Sean Christopherson <seanjc@google.com>
11214 M:      Paolo Bonzini <pbonzini@redhat.com>
11215 L:      kvm@vger.kernel.org
11216 S:      Supported
11217 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11218 F:      arch/x86/kvm/hyperv.*
11219 F:      arch/x86/kvm/kvm_onhyperv.*
11220 F:      arch/x86/kvm/svm/hyperv.*
11221 F:      arch/x86/kvm/svm/svm_onhyperv.*
11222 F:      arch/x86/kvm/vmx/evmcs.*
11223
11224 KERNFS
11225 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11226 M:      Tejun Heo <tj@kernel.org>
11227 S:      Supported
11228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11229 F:      fs/kernfs/
11230 F:      include/linux/kernfs.h
11231
11232 KEXEC
11233 M:      Eric Biederman <ebiederm@xmission.com>
11234 L:      kexec@lists.infradead.org
11235 S:      Maintained
11236 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11237 F:      include/linux/kexec.h
11238 F:      include/uapi/linux/kexec.h
11239 F:      kernel/kexec*
11240
11241 KEYS-ENCRYPTED
11242 M:      Mimi Zohar <zohar@linux.ibm.com>
11243 L:      linux-integrity@vger.kernel.org
11244 L:      keyrings@vger.kernel.org
11245 S:      Supported
11246 F:      Documentation/security/keys/trusted-encrypted.rst
11247 F:      include/keys/encrypted-type.h
11248 F:      security/keys/encrypted-keys/
11249
11250 KEYS-TRUSTED
11251 M:      James Bottomley <jejb@linux.ibm.com>
11252 M:      Jarkko Sakkinen <jarkko@kernel.org>
11253 M:      Mimi Zohar <zohar@linux.ibm.com>
11254 L:      linux-integrity@vger.kernel.org
11255 L:      keyrings@vger.kernel.org
11256 S:      Supported
11257 F:      Documentation/security/keys/trusted-encrypted.rst
11258 F:      include/keys/trusted-type.h
11259 F:      include/keys/trusted_tpm.h
11260 F:      security/keys/trusted-keys/
11261
11262 KEYS-TRUSTED-TEE
11263 M:      Sumit Garg <sumit.garg@linaro.org>
11264 L:      linux-integrity@vger.kernel.org
11265 L:      keyrings@vger.kernel.org
11266 S:      Supported
11267 F:      include/keys/trusted_tee.h
11268 F:      security/keys/trusted-keys/trusted_tee.c
11269
11270 KEYS-TRUSTED-CAAM
11271 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11272 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11273 L:      linux-integrity@vger.kernel.org
11274 L:      keyrings@vger.kernel.org
11275 S:      Maintained
11276 F:      include/keys/trusted_caam.h
11277 F:      security/keys/trusted-keys/trusted_caam.c
11278
11279 KEYS/KEYRINGS
11280 M:      David Howells <dhowells@redhat.com>
11281 M:      Jarkko Sakkinen <jarkko@kernel.org>
11282 L:      keyrings@vger.kernel.org
11283 S:      Maintained
11284 F:      Documentation/security/keys/core.rst
11285 F:      include/keys/
11286 F:      include/linux/key-type.h
11287 F:      include/linux/key.h
11288 F:      include/linux/keyctl.h
11289 F:      include/uapi/linux/keyctl.h
11290 F:      security/keys/
11291
11292 KEYS/KEYRINGS_INTEGRITY
11293 M:      Jarkko Sakkinen <jarkko@kernel.org>
11294 M:      Mimi Zohar <zohar@linux.ibm.com>
11295 L:      linux-integrity@vger.kernel.org
11296 L:      keyrings@vger.kernel.org
11297 S:      Supported
11298 F:      security/integrity/platform_certs
11299
11300 KFENCE
11301 M:      Alexander Potapenko <glider@google.com>
11302 M:      Marco Elver <elver@google.com>
11303 R:      Dmitry Vyukov <dvyukov@google.com>
11304 L:      kasan-dev@googlegroups.com
11305 S:      Maintained
11306 F:      Documentation/dev-tools/kfence.rst
11307 F:      arch/*/include/asm/kfence.h
11308 F:      include/linux/kfence.h
11309 F:      lib/Kconfig.kfence
11310 F:      mm/kfence/
11311
11312 KFIFO
11313 M:      Stefani Seibold <stefani@seibold.net>
11314 S:      Maintained
11315 F:      include/linux/kfifo.h
11316 F:      lib/kfifo.c
11317 F:      samples/kfifo/
11318
11319 KGDB / KDB /debug_core
11320 M:      Jason Wessel <jason.wessel@windriver.com>
11321 M:      Daniel Thompson <daniel.thompson@linaro.org>
11322 R:      Douglas Anderson <dianders@chromium.org>
11323 L:      kgdb-bugreport@lists.sourceforge.net
11324 S:      Maintained
11325 W:      http://kgdb.wiki.kernel.org/
11326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11327 F:      Documentation/dev-tools/kgdb.rst
11328 F:      drivers/misc/kgdbts.c
11329 F:      drivers/tty/serial/kgdboc.c
11330 F:      include/linux/kdb.h
11331 F:      include/linux/kgdb.h
11332 F:      kernel/debug/
11333 F:      kernel/module/kdb.c
11334
11335 KHADAS MCU MFD DRIVER
11336 M:      Neil Armstrong <narmstrong@baylibre.com>
11337 L:      linux-amlogic@lists.infradead.org
11338 S:      Maintained
11339 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11340 F:      drivers/mfd/khadas-mcu.c
11341 F:      include/linux/mfd/khadas-mcu.h
11342 F:      drivers/thermal/khadas_mcu_fan.c
11343
11344 KMEMLEAK
11345 M:      Catalin Marinas <catalin.marinas@arm.com>
11346 S:      Maintained
11347 F:      Documentation/dev-tools/kmemleak.rst
11348 F:      include/linux/kmemleak.h
11349 F:      mm/kmemleak.c
11350 F:      samples/kmemleak/kmemleak-test.c
11351
11352 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11353 M:      Luis Chamberlain <mcgrof@kernel.org>
11354 L:      linux-kernel@vger.kernel.org
11355 L:      linux-modules@vger.kernel.org
11356 S:      Maintained
11357 F:      include/linux/kmod.h
11358 F:      kernel/kmod.c
11359 F:      lib/test_kmod.c
11360 F:      tools/testing/selftests/kmod/
11361
11362 KPROBES
11363 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11364 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11365 M:      "David S. Miller" <davem@davemloft.net>
11366 M:      Masami Hiramatsu <mhiramat@kernel.org>
11367 S:      Maintained
11368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
11369 F:      Documentation/trace/kprobes.rst
11370 F:      include/asm-generic/kprobes.h
11371 F:      include/linux/kprobes.h
11372 F:      kernel/kprobes.c
11373 F:      lib/test_kprobes.c
11374 F:      samples/kprobes
11375
11376 KS0108 LCD CONTROLLER DRIVER
11377 M:      Miguel Ojeda <ojeda@kernel.org>
11378 S:      Maintained
11379 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11380 F:      drivers/auxdisplay/ks0108.c
11381 F:      include/linux/ks0108.h
11382
11383 KTD253 BACKLIGHT DRIVER
11384 M:      Linus Walleij <linus.walleij@linaro.org>
11385 S:      Maintained
11386 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11387 F:      drivers/video/backlight/ktd253-backlight.c
11388
11389 KTEST
11390 M:      Steven Rostedt <rostedt@goodmis.org>
11391 M:      John Hawley <warthog9@eaglescrag.net>
11392 S:      Maintained
11393 F:      tools/testing/ktest
11394
11395 L3MDEV
11396 M:      David Ahern <dsahern@kernel.org>
11397 L:      netdev@vger.kernel.org
11398 S:      Maintained
11399 F:      include/net/l3mdev.h
11400 F:      net/l3mdev
11401
11402 LANDLOCK SECURITY MODULE
11403 M:      Mickaël Salaün <mic@digikod.net>
11404 L:      linux-security-module@vger.kernel.org
11405 S:      Supported
11406 W:      https://landlock.io
11407 T:      git https://github.com/landlock-lsm/linux.git
11408 F:      Documentation/security/landlock.rst
11409 F:      Documentation/userspace-api/landlock.rst
11410 F:      include/uapi/linux/landlock.h
11411 F:      samples/landlock/
11412 F:      security/landlock/
11413 F:      tools/testing/selftests/landlock/
11414 K:      landlock
11415 K:      LANDLOCK
11416
11417 LANTIQ / INTEL Ethernet drivers
11418 M:      Hauke Mehrtens <hauke@hauke-m.de>
11419 L:      netdev@vger.kernel.org
11420 S:      Maintained
11421 F:      drivers/net/dsa/lantiq_gswip.c
11422 F:      drivers/net/dsa/lantiq_pce.h
11423 F:      drivers/net/ethernet/lantiq_xrx200.c
11424 F:      net/dsa/tag_gswip.c
11425
11426 LANTIQ MIPS ARCHITECTURE
11427 M:      John Crispin <john@phrozen.org>
11428 L:      linux-mips@vger.kernel.org
11429 S:      Maintained
11430 F:      arch/mips/lantiq
11431 F:      drivers/soc/lantiq
11432
11433 LASI 53c700 driver for PARISC
11434 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11435 L:      linux-scsi@vger.kernel.org
11436 S:      Maintained
11437 F:      Documentation/scsi/53c700.rst
11438 F:      drivers/scsi/53c700*
11439
11440 LEAKING_ADDRESSES
11441 M:      Tobin C. Harding <me@tobin.cc>
11442 M:      Tycho Andersen <tycho@tycho.pizza>
11443 L:      linux-hardening@vger.kernel.org
11444 S:      Maintained
11445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11446 F:      scripts/leaking_addresses.pl
11447
11448 LED SUBSYSTEM
11449 M:      Pavel Machek <pavel@ucw.cz>
11450 L:      linux-leds@vger.kernel.org
11451 S:      Maintained
11452 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11453 F:      Documentation/devicetree/bindings/leds/
11454 F:      drivers/leds/
11455 F:      include/linux/leds.h
11456
11457 LEGACY EEPROM DRIVER
11458 M:      Jean Delvare <jdelvare@suse.com>
11459 S:      Maintained
11460 F:      Documentation/misc-devices/eeprom.rst
11461 F:      drivers/misc/eeprom/eeprom.c
11462
11463 LEGO MINDSTORMS EV3
11464 R:      David Lechner <david@lechnology.com>
11465 S:      Maintained
11466 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11467 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11468 F:      drivers/power/supply/lego_ev3_battery.c
11469
11470 LEGO USB Tower driver
11471 M:      Juergen Stuber <starblue@users.sourceforge.net>
11472 L:      legousb-devel@lists.sourceforge.net
11473 S:      Maintained
11474 W:      http://legousb.sourceforge.net/
11475 F:      drivers/usb/misc/legousbtower.c
11476
11477 LETSKETCH HID TABLET DRIVER
11478 M:      Hans de Goede <hdegoede@redhat.com>
11479 L:      linux-input@vger.kernel.org
11480 S:      Maintained
11481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11482 F:      drivers/hid/hid-letsketch.c
11483
11484 LG LAPTOP EXTRAS
11485 M:      Matan Ziv-Av <matan@svgalib.org>
11486 L:      platform-driver-x86@vger.kernel.org
11487 S:      Maintained
11488 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11489 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11490 F:      drivers/platform/x86/lg-laptop.c
11491
11492 LG2160 MEDIA DRIVER
11493 M:      Michael Krufky <mkrufky@linuxtv.org>
11494 L:      linux-media@vger.kernel.org
11495 S:      Maintained
11496 W:      https://linuxtv.org
11497 W:      http://github.com/mkrufky
11498 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11499 T:      git git://linuxtv.org/mkrufky/tuners.git
11500 F:      drivers/media/dvb-frontends/lg2160.*
11501
11502 LGDT3305 MEDIA DRIVER
11503 M:      Michael Krufky <mkrufky@linuxtv.org>
11504 L:      linux-media@vger.kernel.org
11505 S:      Maintained
11506 W:      https://linuxtv.org
11507 W:      http://github.com/mkrufky
11508 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11509 T:      git git://linuxtv.org/mkrufky/tuners.git
11510 F:      drivers/media/dvb-frontends/lgdt3305.*
11511
11512 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11513 M:      Viresh Kumar <vireshk@kernel.org>
11514 L:      linux-ide@vger.kernel.org
11515 S:      Maintained
11516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11517 F:      drivers/ata/pata_arasan_cf.c
11518 F:      include/linux/pata_arasan_cf_data.h
11519
11520 LIBATA PATA DRIVERS
11521 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11522 L:      linux-ide@vger.kernel.org
11523 F:      drivers/ata/ata_*.c
11524 F:      drivers/ata/pata_*.c
11525
11526 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11527 M:      Linus Walleij <linus.walleij@linaro.org>
11528 L:      linux-ide@vger.kernel.org
11529 S:      Maintained
11530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11531 F:      drivers/ata/pata_ftide010.c
11532 F:      drivers/ata/sata_gemini.c
11533 F:      drivers/ata/sata_gemini.h
11534
11535 LIBATA SATA AHCI PLATFORM devices support
11536 M:      Hans de Goede <hdegoede@redhat.com>
11537 M:      Jens Axboe <axboe@kernel.dk>
11538 L:      linux-ide@vger.kernel.org
11539 S:      Maintained
11540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11541 F:      drivers/ata/ahci_platform.c
11542 F:      drivers/ata/libahci_platform.c
11543 F:      include/linux/ahci_platform.h
11544
11545 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11546 M:      Mikael Pettersson <mikpelinux@gmail.com>
11547 L:      linux-ide@vger.kernel.org
11548 S:      Maintained
11549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11550 F:      drivers/ata/sata_promise.*
11551
11552 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11553 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11554 L:      linux-ide@vger.kernel.org
11555 S:      Maintained
11556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11557 F:      Documentation/ABI/testing/sysfs-ata
11558 F:      Documentation/devicetree/bindings/ata/
11559 F:      drivers/ata/
11560 F:      include/linux/ata.h
11561 F:      include/linux/libata.h
11562
11563 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11564 M:      Vishal Verma <vishal.l.verma@intel.com>
11565 M:      Dan Williams <dan.j.williams@intel.com>
11566 M:      Dave Jiang <dave.jiang@intel.com>
11567 L:      nvdimm@lists.linux.dev
11568 S:      Supported
11569 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11570 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11571 F:      drivers/nvdimm/btt*
11572
11573 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11574 M:      Dan Williams <dan.j.williams@intel.com>
11575 M:      Vishal Verma <vishal.l.verma@intel.com>
11576 M:      Dave Jiang <dave.jiang@intel.com>
11577 L:      nvdimm@lists.linux.dev
11578 S:      Supported
11579 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11580 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11581 F:      drivers/nvdimm/pmem*
11582
11583 LIBNVDIMM: DEVICETREE BINDINGS
11584 M:      Oliver O'Halloran <oohall@gmail.com>
11585 L:      nvdimm@lists.linux.dev
11586 S:      Supported
11587 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11588 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11589 F:      drivers/nvdimm/of_pmem.c
11590
11591 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11592 M:      Dan Williams <dan.j.williams@intel.com>
11593 M:      Vishal Verma <vishal.l.verma@intel.com>
11594 M:      Dave Jiang <dave.jiang@intel.com>
11595 M:      Ira Weiny <ira.weiny@intel.com>
11596 L:      nvdimm@lists.linux.dev
11597 S:      Supported
11598 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11599 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11600 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11601 F:      drivers/acpi/nfit/*
11602 F:      drivers/nvdimm/*
11603 F:      include/linux/libnvdimm.h
11604 F:      include/linux/nd.h
11605 F:      include/uapi/linux/ndctl.h
11606 F:      tools/testing/nvdimm/
11607
11608 LICENSES and SPDX stuff
11609 M:      Thomas Gleixner <tglx@linutronix.de>
11610 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11611 L:      linux-spdx@vger.kernel.org
11612 S:      Maintained
11613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11614 F:      COPYING
11615 F:      Documentation/process/license-rules.rst
11616 F:      LICENSES/
11617 F:      scripts/spdxcheck-test.sh
11618 F:      scripts/spdxcheck.py
11619
11620 LINEAR RANGES HELPERS
11621 M:      Mark Brown <broonie@kernel.org>
11622 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11623 F:      lib/linear_ranges.c
11624 F:      lib/test_linear_ranges.c
11625 F:      include/linux/linear_range.h
11626
11627 LINUX FOR POWER MACINTOSH
11628 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11629 L:      linuxppc-dev@lists.ozlabs.org
11630 S:      Odd Fixes
11631 F:      arch/powerpc/platforms/powermac/
11632 F:      drivers/macintosh/
11633
11634 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11635 M:      Michael Ellerman <mpe@ellerman.id.au>
11636 R:      Nicholas Piggin <npiggin@gmail.com>
11637 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11638 L:      linuxppc-dev@lists.ozlabs.org
11639 S:      Supported
11640 W:      https://github.com/linuxppc/wiki/wiki
11641 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11643 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11644 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11645 F:      Documentation/devicetree/bindings/powerpc/
11646 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11647 F:      Documentation/powerpc/
11648 F:      arch/powerpc/
11649 F:      drivers/*/*/*pasemi*
11650 F:      drivers/*/*pasemi*
11651 F:      drivers/char/tpm/tpm_ibmvtpm*
11652 F:      drivers/crypto/nx/
11653 F:      drivers/crypto/vmx/
11654 F:      drivers/i2c/busses/i2c-opal.c
11655 F:      drivers/net/ethernet/ibm/ibmveth.*
11656 F:      drivers/net/ethernet/ibm/ibmvnic.*
11657 F:      drivers/pci/hotplug/pnv_php.c
11658 F:      drivers/pci/hotplug/rpa*
11659 F:      drivers/rtc/rtc-opal.c
11660 F:      drivers/scsi/ibmvscsi/
11661 F:      drivers/tty/hvc/hvc_opal.c
11662 F:      drivers/watchdog/wdrtas.c
11663 F:      tools/testing/selftests/powerpc
11664 N:      /pmac
11665 N:      powermac
11666 N:      powernv
11667 N:      [^a-z0-9]ps3
11668 N:      pseries
11669
11670 LINUX FOR POWERPC EMBEDDED MPC5XXX
11671 M:      Anatolij Gustschin <agust@denx.de>
11672 L:      linuxppc-dev@lists.ozlabs.org
11673 S:      Odd Fixes
11674 F:      arch/powerpc/platforms/512x/
11675 F:      arch/powerpc/platforms/52xx/
11676
11677 LINUX FOR POWERPC EMBEDDED PPC4XX
11678 L:      linuxppc-dev@lists.ozlabs.org
11679 S:      Orphan
11680 F:      arch/powerpc/platforms/40x/
11681 F:      arch/powerpc/platforms/44x/
11682
11683 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11684 M:      Scott Wood <oss@buserror.net>
11685 L:      linuxppc-dev@lists.ozlabs.org
11686 S:      Odd fixes
11687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11688 F:      Documentation/devicetree/bindings/powerpc/fsl/
11689 F:      arch/powerpc/platforms/83xx/
11690 F:      arch/powerpc/platforms/85xx/
11691
11692 LINUX FOR POWERPC EMBEDDED PPC8XX
11693 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11694 L:      linuxppc-dev@lists.ozlabs.org
11695 S:      Maintained
11696 F:      arch/powerpc/platforms/8xx/
11697
11698 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11699 M:      Kees Cook <keescook@chromium.org>
11700 S:      Maintained
11701 F:      drivers/misc/lkdtm/*
11702 F:      tools/testing/selftests/lkdtm/*
11703
11704 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11705 M:      Alan Stern <stern@rowland.harvard.edu>
11706 M:      Andrea Parri <parri.andrea@gmail.com>
11707 M:      Will Deacon <will@kernel.org>
11708 M:      Peter Zijlstra <peterz@infradead.org>
11709 M:      Boqun Feng <boqun.feng@gmail.com>
11710 M:      Nicholas Piggin <npiggin@gmail.com>
11711 M:      David Howells <dhowells@redhat.com>
11712 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11713 M:      Luc Maranget <luc.maranget@inria.fr>
11714 M:      "Paul E. McKenney" <paulmck@kernel.org>
11715 R:      Akira Yokosawa <akiyks@gmail.com>
11716 R:      Daniel Lustig <dlustig@nvidia.com>
11717 R:      Joel Fernandes <joel@joelfernandes.org>
11718 L:      linux-kernel@vger.kernel.org
11719 L:      linux-arch@vger.kernel.org
11720 S:      Supported
11721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11722 F:      Documentation/atomic_bitops.txt
11723 F:      Documentation/atomic_t.txt
11724 F:      Documentation/core-api/refcount-vs-atomic.rst
11725 F:      Documentation/litmus-tests/
11726 F:      Documentation/memory-barriers.txt
11727 F:      tools/memory-model/
11728
11729 LIS3LV02D ACCELEROMETER DRIVER
11730 M:      Eric Piel <eric.piel@tremplin-utc.net>
11731 S:      Maintained
11732 F:      Documentation/misc-devices/lis3lv02d.rst
11733 F:      drivers/misc/lis3lv02d/
11734 F:      drivers/platform/x86/hp_accel.c
11735
11736 LIST KUNIT TEST
11737 M:      David Gow <davidgow@google.com>
11738 L:      linux-kselftest@vger.kernel.org
11739 L:      kunit-dev@googlegroups.com
11740 S:      Maintained
11741 F:      lib/list-test.c
11742
11743 LITEX PLATFORM
11744 M:      Karol Gugala <kgugala@antmicro.com>
11745 M:      Mateusz Holenko <mholenko@antmicro.com>
11746 M:      Gabriel Somlo <gsomlo@gmail.com>
11747 M:      Joel Stanley <joel@jms.id.au>
11748 S:      Maintained
11749 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11750 F:      arch/openrisc/boot/dts/or1klitex.dts
11751 F:      include/linux/litex.h
11752 F:      drivers/tty/serial/liteuart.c
11753 F:      drivers/soc/litex/*
11754 F:      drivers/net/ethernet/litex/*
11755 F:      drivers/mmc/host/litex_mmc.c
11756 N:      litex
11757
11758 LIVE PATCHING
11759 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11760 M:      Jiri Kosina <jikos@kernel.org>
11761 M:      Miroslav Benes <mbenes@suse.cz>
11762 M:      Petr Mladek <pmladek@suse.com>
11763 R:      Joe Lawrence <joe.lawrence@redhat.com>
11764 L:      live-patching@vger.kernel.org
11765 S:      Maintained
11766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11767 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11768 F:      Documentation/livepatch/
11769 F:      arch/powerpc/include/asm/livepatch.h
11770 F:      include/linux/livepatch.h
11771 F:      kernel/livepatch/
11772 F:      kernel/module/livepatch.c
11773 F:      lib/livepatch/
11774 F:      samples/livepatch/
11775 F:      tools/testing/selftests/livepatch/
11776
11777 LLC (802.2)
11778 L:      netdev@vger.kernel.org
11779 S:      Odd fixes
11780 F:      include/linux/llc.h
11781 F:      include/net/llc*
11782 F:      include/uapi/linux/llc.h
11783 F:      net/llc/
11784
11785 LM73 HARDWARE MONITOR DRIVER
11786 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11787 L:      linux-hwmon@vger.kernel.org
11788 S:      Maintained
11789 F:      drivers/hwmon/lm73.c
11790
11791 LM78 HARDWARE MONITOR DRIVER
11792 M:      Jean Delvare <jdelvare@suse.com>
11793 L:      linux-hwmon@vger.kernel.org
11794 S:      Maintained
11795 F:      Documentation/hwmon/lm78.rst
11796 F:      drivers/hwmon/lm78.c
11797
11798 LM83 HARDWARE MONITOR DRIVER
11799 M:      Jean Delvare <jdelvare@suse.com>
11800 L:      linux-hwmon@vger.kernel.org
11801 S:      Maintained
11802 F:      Documentation/hwmon/lm83.rst
11803 F:      drivers/hwmon/lm83.c
11804
11805 LM90 HARDWARE MONITOR DRIVER
11806 M:      Jean Delvare <jdelvare@suse.com>
11807 L:      linux-hwmon@vger.kernel.org
11808 S:      Maintained
11809 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11810 F:      Documentation/hwmon/lm90.rst
11811 F:      drivers/hwmon/lm90.c
11812 F:      include/dt-bindings/thermal/lm90.h
11813
11814 LM95234 HARDWARE MONITOR DRIVER
11815 M:      Guenter Roeck <linux@roeck-us.net>
11816 L:      linux-hwmon@vger.kernel.org
11817 S:      Maintained
11818 F:      Documentation/hwmon/lm95234.rst
11819 F:      drivers/hwmon/lm95234.c
11820
11821 LME2510 MEDIA DRIVER
11822 M:      Malcolm Priestley <tvboxspy@gmail.com>
11823 L:      linux-media@vger.kernel.org
11824 S:      Maintained
11825 W:      https://linuxtv.org
11826 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11827 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11828
11829 LOADPIN SECURITY MODULE
11830 M:      Kees Cook <keescook@chromium.org>
11831 S:      Supported
11832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11833 F:      Documentation/admin-guide/LSM/LoadPin.rst
11834 F:      security/loadpin/
11835
11836 LOCKING PRIMITIVES
11837 M:      Peter Zijlstra <peterz@infradead.org>
11838 M:      Ingo Molnar <mingo@redhat.com>
11839 M:      Will Deacon <will@kernel.org>
11840 R:      Waiman Long <longman@redhat.com>
11841 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11842 L:      linux-kernel@vger.kernel.org
11843 S:      Maintained
11844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11845 F:      Documentation/locking/
11846 F:      arch/*/include/asm/spinlock*.h
11847 F:      include/linux/lockdep.h
11848 F:      include/linux/mutex*.h
11849 F:      include/linux/rwlock*.h
11850 F:      include/linux/rwsem*.h
11851 F:      include/linux/seqlock.h
11852 F:      include/linux/spinlock*.h
11853 F:      kernel/locking/
11854 F:      lib/locking*.[ch]
11855 X:      kernel/locking/locktorture.c
11856
11857 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11858 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11859 L:      linux-ntfs-dev@lists.sourceforge.net
11860 S:      Maintained
11861 W:      http://www.linux-ntfs.org/content/view/19/37/
11862 F:      Documentation/admin-guide/ldm.rst
11863 F:      block/partitions/ldm.*
11864
11865 LOGITECH HID GAMING KEYBOARDS
11866 M:      Hans de Goede <hdegoede@redhat.com>
11867 L:      linux-input@vger.kernel.org
11868 S:      Maintained
11869 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11870 F:      drivers/hid/hid-lg-g15.c
11871
11872 LONTIUM LT8912B MIPI TO HDMI BRIDGE
11873 M:      Adrien Grassein <adrien.grassein@gmail.com>
11874 S:      Maintained
11875 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
11876 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
11877
11878 LOONGARCH
11879 M:      Huacai Chen <chenhuacai@kernel.org>
11880 R:      WANG Xuerui <kernel@xen0n.name>
11881 L:      loongarch@lists.linux.dev
11882 S:      Maintained
11883 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
11884 F:      arch/loongarch/
11885 F:      drivers/*/*loongarch*
11886 F:      Documentation/loongarch/
11887 F:      Documentation/translations/zh_CN/loongarch/
11888
11889 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
11890 M:      Sathya Prakash <sathya.prakash@broadcom.com>
11891 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
11892 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
11893 L:      MPT-FusionLinux.pdl@broadcom.com
11894 L:      linux-scsi@vger.kernel.org
11895 S:      Supported
11896 W:      http://www.avagotech.com/support/
11897 F:      drivers/message/fusion/
11898 F:      drivers/scsi/mpt3sas/
11899
11900 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
11901 M:      Matthew Wilcox <willy@infradead.org>
11902 L:      linux-scsi@vger.kernel.org
11903 S:      Maintained
11904 F:      drivers/scsi/sym53c8xx_2/
11905
11906 LTC1660 DAC DRIVER
11907 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11908 L:      linux-iio@vger.kernel.org
11909 S:      Maintained
11910 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
11911 F:      drivers/iio/dac/ltc1660.c
11912
11913 LTC2688 IIO DAC DRIVER
11914 M:      Nuno Sá <nuno.sa@analog.com>
11915 L:      linux-iio@vger.kernel.org
11916 S:      Supported
11917 W:      http://ez.analog.com/community/linux-device-drivers
11918 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
11919 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
11920 F:      drivers/iio/dac/ltc2688.c
11921
11922 LTC2947 HARDWARE MONITOR DRIVER
11923 M:      Nuno Sá <nuno.sa@analog.com>
11924 L:      linux-hwmon@vger.kernel.org
11925 S:      Supported
11926 W:      https://ez.analog.com/linux-software-drivers
11927 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
11928 F:      drivers/hwmon/ltc2947-core.c
11929 F:      drivers/hwmon/ltc2947-i2c.c
11930 F:      drivers/hwmon/ltc2947-spi.c
11931 F:      drivers/hwmon/ltc2947.h
11932
11933 LTC2983 IIO TEMPERATURE DRIVER
11934 M:      Nuno Sá <nuno.sa@analog.com>
11935 L:      linux-iio@vger.kernel.org
11936 S:      Supported
11937 W:      https://ez.analog.com/linux-software-drivers
11938 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11939 F:      drivers/iio/temperature/ltc2983.c
11940
11941 LTC4261 HARDWARE MONITOR DRIVER
11942 M:      Guenter Roeck <linux@roeck-us.net>
11943 L:      linux-hwmon@vger.kernel.org
11944 S:      Maintained
11945 F:      Documentation/hwmon/ltc4261.rst
11946 F:      drivers/hwmon/ltc4261.c
11947
11948 LTC4306 I2C MULTIPLEXER DRIVER
11949 M:      Michael Hennerich <michael.hennerich@analog.com>
11950 L:      linux-i2c@vger.kernel.org
11951 S:      Supported
11952 W:      https://ez.analog.com/linux-software-drivers
11953 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11954 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
11955
11956 LTP (Linux Test Project)
11957 M:      Mike Frysinger <vapier@gentoo.org>
11958 M:      Cyril Hrubis <chrubis@suse.cz>
11959 M:      Wanlong Gao <wanlong.gao@gmail.com>
11960 M:      Jan Stancek <jstancek@redhat.com>
11961 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11962 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
11963 L:      ltp@lists.linux.it (subscribers-only)
11964 S:      Maintained
11965 W:      http://linux-test-project.github.io/
11966 T:      git git://github.com/linux-test-project/ltp.git
11967
11968 LYNX 28G SERDES PHY DRIVER
11969 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11970 L:      netdev@vger.kernel.org
11971 S:      Supported
11972 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
11973 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
11974
11975 LYNX PCS MODULE
11976 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11977 L:      netdev@vger.kernel.org
11978 S:      Supported
11979 F:      drivers/net/pcs/pcs-lynx.c
11980 F:      include/linux/pcs-lynx.h
11981
11982 M68K ARCHITECTURE
11983 M:      Geert Uytterhoeven <geert@linux-m68k.org>
11984 L:      linux-m68k@lists.linux-m68k.org
11985 S:      Maintained
11986 W:      http://www.linux-m68k.org/
11987 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
11988 F:      arch/m68k/
11989 F:      drivers/zorro/
11990
11991 M68K ON APPLE MACINTOSH
11992 M:      Joshua Thompson <funaho@jurai.org>
11993 L:      linux-m68k@lists.linux-m68k.org
11994 S:      Maintained
11995 W:      http://www.mac.linux-m68k.org/
11996 F:      arch/m68k/mac/
11997 F:      drivers/macintosh/adb-iop.c
11998 F:      drivers/macintosh/via-macii.c
11999
12000 M68K ON HP9000/300
12001 M:      Philip Blundell <philb@gnu.org>
12002 S:      Maintained
12003 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12004 F:      arch/m68k/hp300/
12005
12006 M88DS3103 MEDIA DRIVER
12007 M:      Antti Palosaari <crope@iki.fi>
12008 L:      linux-media@vger.kernel.org
12009 S:      Maintained
12010 W:      https://linuxtv.org
12011 W:      http://palosaari.fi/linux/
12012 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12013 T:      git git://linuxtv.org/anttip/media_tree.git
12014 F:      drivers/media/dvb-frontends/m88ds3103*
12015
12016 M88RS2000 MEDIA DRIVER
12017 M:      Malcolm Priestley <tvboxspy@gmail.com>
12018 L:      linux-media@vger.kernel.org
12019 S:      Maintained
12020 W:      https://linuxtv.org
12021 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12022 F:      drivers/media/dvb-frontends/m88rs2000*
12023
12024 MA901 MASTERKIT USB FM RADIO DRIVER
12025 M:      Alexey Klimov <klimov.linux@gmail.com>
12026 L:      linux-media@vger.kernel.org
12027 S:      Maintained
12028 T:      git git://linuxtv.org/media_tree.git
12029 F:      drivers/media/radio/radio-ma901.c
12030
12031 MAC80211
12032 M:      Johannes Berg <johannes@sipsolutions.net>
12033 L:      linux-wireless@vger.kernel.org
12034 S:      Maintained
12035 W:      https://wireless.wiki.kernel.org/
12036 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12038 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12039 F:      Documentation/networking/mac80211-injection.rst
12040 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12041 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12042 F:      include/net/mac80211.h
12043 F:      net/mac80211/
12044
12045 MAILBOX API
12046 M:      Jassi Brar <jassisinghbrar@gmail.com>
12047 L:      linux-kernel@vger.kernel.org
12048 S:      Maintained
12049 F:      drivers/mailbox/
12050 F:      include/linux/mailbox_client.h
12051 F:      include/linux/mailbox_controller.h
12052 F:      include/dt-bindings/mailbox/
12053 F:      Documentation/devicetree/bindings/mailbox/
12054
12055 MAILBOX ARM MHUv2
12056 M:      Viresh Kumar <viresh.kumar@linaro.org>
12057 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12058 L:      linux-kernel@vger.kernel.org
12059 S:      Maintained
12060 F:      drivers/mailbox/arm_mhuv2.c
12061 F:      include/linux/mailbox/arm_mhuv2_message.h
12062 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12063
12064 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12065 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12066 M:      Matt Johnston <matt@codeconstruct.com.au>
12067 L:      netdev@vger.kernel.org
12068 S:      Maintained
12069 F:      Documentation/networking/mctp.rst
12070 F:      drivers/net/mctp/
12071 F:      include/net/mctp.h
12072 F:      include/net/mctpdevice.h
12073 F:      include/net/netns/mctp.h
12074 F:      net/mctp/
12075
12076 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12077 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12078 L:      linux-man@vger.kernel.org
12079 S:      Maintained
12080 W:      http://www.kernel.org/doc/man-pages
12081
12082 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12083 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12084 L:      linux-mips@vger.kernel.org
12085 S:      Maintained
12086 F:      arch/mips/boot/dts/img/pistachio*
12087
12088 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12089 M:      Andrew Lunn <andrew@lunn.ch>
12090 M:      Vivien Didelot <vivien.didelot@gmail.com>
12091 L:      netdev@vger.kernel.org
12092 S:      Maintained
12093 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12094 F:      Documentation/networking/devlink/mv88e6xxx.rst
12095 F:      drivers/net/dsa/mv88e6xxx/
12096 F:      include/linux/dsa/mv88e6xxx.h
12097 F:      include/linux/platform_data/mv88e6xxx.h
12098
12099 MARVELL ARMADA 3700 PHY DRIVERS
12100 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12101 S:      Maintained
12102 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12103 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12104 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12105 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12106
12107 MARVELL ARMADA 3700 SERIAL DRIVER
12108 M:      Pali Rohár <pali@kernel.org>
12109 S:      Maintained
12110 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12111 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12112 F:      drivers/tty/serial/mvebu-uart.c
12113
12114 MARVELL ARMADA DRM SUPPORT
12115 M:      Russell King <linux@armlinux.org.uk>
12116 S:      Maintained
12117 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12118 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12119 F:      Documentation/devicetree/bindings/display/armada/
12120 F:      drivers/gpu/drm/armada/
12121 F:      include/uapi/drm/armada_drm.h
12122
12123 MARVELL CRYPTO DRIVER
12124 M:      Boris Brezillon <bbrezillon@kernel.org>
12125 M:      Arnaud Ebalard <arno@natisbad.org>
12126 M:      Srujana Challa <schalla@marvell.com>
12127 L:      linux-crypto@vger.kernel.org
12128 S:      Maintained
12129 F:      drivers/crypto/marvell/
12130 F:      include/linux/soc/marvell/octeontx2/
12131
12132 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12133 M:      Mirko Lindner <mlindner@marvell.com>
12134 M:      Stephen Hemminger <stephen@networkplumber.org>
12135 L:      netdev@vger.kernel.org
12136 S:      Maintained
12137 F:      drivers/net/ethernet/marvell/sk*
12138
12139 MARVELL LIBERTAS WIRELESS DRIVER
12140 L:      libertas-dev@lists.infradead.org
12141 S:      Orphan
12142 F:      drivers/net/wireless/marvell/libertas/
12143
12144 MARVELL MACCHIATOBIN SUPPORT
12145 M:      Russell King <linux@armlinux.org.uk>
12146 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12147 S:      Maintained
12148 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12149
12150 MARVELL MV643XX ETHERNET DRIVER
12151 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12152 L:      netdev@vger.kernel.org
12153 S:      Maintained
12154 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12155 F:      include/linux/mv643xx.h
12156
12157 MARVELL MV88X3310 PHY DRIVER
12158 M:      Russell King <linux@armlinux.org.uk>
12159 M:      Marek Behún <kabel@kernel.org>
12160 L:      netdev@vger.kernel.org
12161 S:      Maintained
12162 F:      drivers/net/phy/marvell10g.c
12163
12164 MARVELL MVEBU THERMAL DRIVER
12165 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12166 S:      Maintained
12167 F:      drivers/thermal/armada_thermal.c
12168
12169 MARVELL MVNETA ETHERNET DRIVER
12170 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12171 L:      netdev@vger.kernel.org
12172 S:      Maintained
12173 F:      drivers/net/ethernet/marvell/mvneta.*
12174
12175 MARVELL MVPP2 ETHERNET DRIVER
12176 M:      Marcin Wojtas <mw@semihalf.com>
12177 M:      Russell King <linux@armlinux.org.uk>
12178 L:      netdev@vger.kernel.org
12179 S:      Maintained
12180 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
12181 F:      drivers/net/ethernet/marvell/mvpp2/
12182
12183 MARVELL MWIFIEX WIRELESS DRIVER
12184 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12185 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12186 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12187 M:      Xinming Hu <huxinming820@gmail.com>
12188 L:      linux-wireless@vger.kernel.org
12189 S:      Maintained
12190 F:      drivers/net/wireless/marvell/mwifiex/
12191
12192 MARVELL MWL8K WIRELESS DRIVER
12193 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12194 L:      linux-wireless@vger.kernel.org
12195 S:      Odd Fixes
12196 F:      drivers/net/wireless/marvell/mwl8k.c
12197
12198 MARVELL NAND CONTROLLER DRIVER
12199 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12200 L:      linux-mtd@lists.infradead.org
12201 S:      Maintained
12202 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12203 F:      drivers/mtd/nand/raw/marvell_nand.c
12204
12205 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12206 M:      Sunil Goutham <sgoutham@marvell.com>
12207 M:      Geetha sowjanya <gakula@marvell.com>
12208 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12209 M:      hariprasad <hkelam@marvell.com>
12210 L:      netdev@vger.kernel.org
12211 S:      Supported
12212 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12213 F:      include/linux/soc/marvell/octeontx2/
12214
12215 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12216 M:      Sunil Goutham <sgoutham@marvell.com>
12217 M:      Linu Cherian <lcherian@marvell.com>
12218 M:      Geetha sowjanya <gakula@marvell.com>
12219 M:      Jerin Jacob <jerinj@marvell.com>
12220 M:      hariprasad <hkelam@marvell.com>
12221 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12222 L:      netdev@vger.kernel.org
12223 S:      Supported
12224 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12225 F:      drivers/net/ethernet/marvell/octeontx2/af/
12226
12227 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12228 M:      Taras Chornyi <tchornyi@marvell.com>
12229 S:      Supported
12230 W:      https://github.com/Marvell-switching/switchdev-prestera
12231 F:      drivers/net/ethernet/marvell/prestera/
12232
12233 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12234 M:      Nicolas Pitre <nico@fluxnic.net>
12235 S:      Odd Fixes
12236 F:      drivers/mmc/host/mvsdio.*
12237
12238 MARVELL USB MDIO CONTROLLER DRIVER
12239 M:      Tobias Waldekranz <tobias@waldekranz.com>
12240 L:      netdev@vger.kernel.org
12241 S:      Maintained
12242 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12243 F:      drivers/net/mdio/mdio-mvusb.c
12244
12245 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12246 M:      Hu Ziji <huziji@marvell.com>
12247 L:      linux-mmc@vger.kernel.org
12248 S:      Supported
12249 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12250 F:      drivers/mmc/host/sdhci-xenon*
12251
12252 MARVELL OCTEON ENDPOINT DRIVER
12253 M:      Veerasenareddy Burru <vburru@marvell.com>
12254 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12255 L:      netdev@vger.kernel.org
12256 S:      Supported
12257 F:      drivers/net/ethernet/marvell/octeon_ep
12258
12259 MATROX FRAMEBUFFER DRIVER
12260 L:      linux-fbdev@vger.kernel.org
12261 S:      Orphan
12262 F:      drivers/video/fbdev/matrox/matroxfb_*
12263 F:      include/uapi/linux/matroxfb.h
12264
12265 MAX15301 DRIVER
12266 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12267 L:      linux-hwmon@vger.kernel.org
12268 S:      Maintained
12269 F:      Documentation/hwmon/max15301.rst
12270 F:      drivers/hwmon/pmbus/max15301.c
12271
12272 MAX16065 HARDWARE MONITOR DRIVER
12273 M:      Guenter Roeck <linux@roeck-us.net>
12274 L:      linux-hwmon@vger.kernel.org
12275 S:      Maintained
12276 F:      Documentation/hwmon/max16065.rst
12277 F:      drivers/hwmon/max16065.c
12278
12279 MAX2175 SDR TUNER DRIVER
12280 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12281 L:      linux-media@vger.kernel.org
12282 S:      Maintained
12283 T:      git git://linuxtv.org/media_tree.git
12284 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12285 F:      Documentation/userspace-api/media/drivers/max2175.rst
12286 F:      drivers/media/i2c/max2175*
12287 F:      include/uapi/linux/max2175.h
12288
12289 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12290 L:      linux-hwmon@vger.kernel.org
12291 S:      Orphan
12292 F:      Documentation/hwmon/max6650.rst
12293 F:      drivers/hwmon/max6650.c
12294
12295 MAX6697 HARDWARE MONITOR DRIVER
12296 M:      Guenter Roeck <linux@roeck-us.net>
12297 L:      linux-hwmon@vger.kernel.org
12298 S:      Maintained
12299 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12300 F:      Documentation/hwmon/max6697.rst
12301 F:      drivers/hwmon/max6697.c
12302 F:      include/linux/platform_data/max6697.h
12303
12304 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12305 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12306 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12307 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12308 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12309 L:      linux-media@vger.kernel.org
12310 S:      Maintained
12311 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12312 F:      drivers/media/i2c/max9286.c
12313
12314 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12315 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12316 L:      linux-media@vger.kernel.org
12317 S:      Maintained
12318 F:      drivers/staging/media/max96712/max96712.c
12319
12320 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12321 M:      Peter Rosin <peda@axentia.se>
12322 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12323 S:      Maintained
12324 F:      Documentation/devicetree/bindings/sound/max9860.txt
12325 F:      sound/soc/codecs/max9860.*
12326
12327 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12328 M:      Andreas Klinger <ak@it-klinger.de>
12329 L:      linux-iio@vger.kernel.org
12330 S:      Maintained
12331 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12332 F:      drivers/iio/proximity/mb1232.c
12333
12334 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12335 R:      Iskren Chernev <iskren.chernev@gmail.com>
12336 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12337 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12338 R:      Matheus Castello <matheus@castello.eng.br>
12339 L:      linux-pm@vger.kernel.org
12340 S:      Maintained
12341 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12342 F:      drivers/power/supply/max17040_battery.c
12343
12344 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12345 R:      Hans de Goede <hdegoede@redhat.com>
12346 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12347 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12348 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12349 R:      Purism Kernel Team <kernel@puri.sm>
12350 L:      linux-pm@vger.kernel.org
12351 S:      Maintained
12352 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12353 F:      drivers/power/supply/max17042_battery.c
12354
12355 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12356 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12357 L:      linux-kernel@vger.kernel.org
12358 S:      Maintained
12359 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12360 F:      drivers/regulator/max20086-regulator.c
12361
12362 MAXIM MAX77650 PMIC MFD DRIVER
12363 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12364 L:      linux-kernel@vger.kernel.org
12365 S:      Maintained
12366 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12367 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12368 F:      drivers/gpio/gpio-max77650.c
12369 F:      drivers/input/misc/max77650-onkey.c
12370 F:      drivers/leds/leds-max77650.c
12371 F:      drivers/mfd/max77650.c
12372 F:      drivers/power/supply/max77650-charger.c
12373 F:      drivers/regulator/max77650-regulator.c
12374 F:      include/linux/mfd/max77650.h
12375
12376 MAXIM MAX77714 PMIC MFD DRIVER
12377 M:      Luca Ceresoli <luca@lucaceresoli.net>
12378 S:      Maintained
12379 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12380 F:      drivers/mfd/max77714.c
12381 F:      include/linux/mfd/max77714.h
12382
12383 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12384 M:      Javier Martinez Canillas <javier@dowhile0.org>
12385 L:      linux-kernel@vger.kernel.org
12386 S:      Supported
12387 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12388 F:      drivers/regulator/max77802-regulator.c
12389 F:      include/dt-bindings/*/*max77802.h
12390
12391 MAXIM MAX77976 BATTERY CHARGER
12392 M:      Luca Ceresoli <luca@lucaceresoli.net>
12393 S:      Supported
12394 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12395 F:      drivers/power/supply/max77976_charger.c
12396
12397 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12398 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12399 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12400 L:      linux-pm@vger.kernel.org
12401 S:      Supported
12402 B:      mailto:linux-samsung-soc@vger.kernel.org
12403 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12404 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12405 F:      drivers/power/supply/max14577_charger.c
12406 F:      drivers/power/supply/max77693_charger.c
12407
12408 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12409 M:      Chanwoo Choi <cw00.choi@samsung.com>
12410 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12411 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12412 L:      linux-kernel@vger.kernel.org
12413 S:      Supported
12414 B:      mailto:linux-samsung-soc@vger.kernel.org
12415 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12416 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12417 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12418 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12419 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12420 F:      drivers/*/*max77843.c
12421 F:      drivers/*/max14577*.c
12422 F:      drivers/*/max77686*.c
12423 F:      drivers/*/max77693*.c
12424 F:      drivers/clk/clk-max77686.c
12425 F:      drivers/extcon/extcon-max14577.c
12426 F:      drivers/extcon/extcon-max77693.c
12427 F:      drivers/rtc/rtc-max77686.c
12428 F:      include/linux/mfd/max14577*.h
12429 F:      include/linux/mfd/max77686*.h
12430 F:      include/linux/mfd/max77693*.h
12431
12432 MAXIRADIO FM RADIO RECEIVER DRIVER
12433 M:      Hans Verkuil <hverkuil@xs4all.nl>
12434 L:      linux-media@vger.kernel.org
12435 S:      Maintained
12436 W:      https://linuxtv.org
12437 T:      git git://linuxtv.org/media_tree.git
12438 F:      drivers/media/radio/radio-maxiradio*
12439
12440 MAXLINEAR ETHERNET PHY DRIVER
12441 M:      Xu Liang <lxu@maxlinear.com>
12442 L:      netdev@vger.kernel.org
12443 S:      Supported
12444 F:      drivers/net/phy/mxl-gpy.c
12445
12446 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12447 R:      Yasushi SHOJI <yashi@spacecubics.com>
12448 L:      linux-can@vger.kernel.org
12449 S:      Maintained
12450 F:      drivers/net/can/usb/mcba_usb.c
12451
12452 MCAN MMIO DEVICE DRIVER
12453 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12454 L:      linux-can@vger.kernel.org
12455 S:      Maintained
12456 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12457 F:      drivers/net/can/m_can/m_can.c
12458 F:      drivers/net/can/m_can/m_can.h
12459 F:      drivers/net/can/m_can/m_can_platform.c
12460
12461 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12462 M:      Rishi Gupta <gupt21@gmail.com>
12463 L:      linux-i2c@vger.kernel.org
12464 L:      linux-input@vger.kernel.org
12465 S:      Maintained
12466 F:      drivers/hid/hid-mcp2221.c
12467
12468 MCP251XFD SPI-CAN NETWORK DRIVER
12469 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12470 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12471 R:      Thomas Kopp <thomas.kopp@microchip.com>
12472 L:      linux-can@vger.kernel.org
12473 S:      Maintained
12474 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12475 F:      drivers/net/can/spi/mcp251xfd/
12476
12477 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12478 M:      Peter Rosin <peda@axentia.se>
12479 L:      linux-iio@vger.kernel.org
12480 S:      Maintained
12481 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12482 F:      drivers/iio/potentiometer/mcp4018.c
12483 F:      drivers/iio/potentiometer/mcp4531.c
12484
12485 MCR20A IEEE-802.15.4 RADIO DRIVER
12486 M:      Xue Liu <liuxuenetmail@gmail.com>
12487 L:      linux-wpan@vger.kernel.org
12488 S:      Maintained
12489 W:      https://github.com/xueliu/mcr20a-linux
12490 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12491 F:      drivers/net/ieee802154/mcr20a.c
12492 F:      drivers/net/ieee802154/mcr20a.h
12493
12494 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12495 M:      William Breathitt Gray <william.gray@linaro.org>
12496 L:      linux-iio@vger.kernel.org
12497 S:      Maintained
12498 F:      drivers/iio/dac/cio-dac.c
12499
12500 MEDIA CONTROLLER FRAMEWORK
12501 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12502 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12503 L:      linux-media@vger.kernel.org
12504 S:      Supported
12505 W:      https://www.linuxtv.org
12506 T:      git git://linuxtv.org/media_tree.git
12507 F:      drivers/media/mc/
12508 F:      include/media/media-*.h
12509 F:      include/uapi/linux/media.h
12510
12511 MEDIA DRIVER FOR FREESCALE IMX PXP
12512 M:      Philipp Zabel <p.zabel@pengutronix.de>
12513 L:      linux-media@vger.kernel.org
12514 S:      Maintained
12515 T:      git git://linuxtv.org/media_tree.git
12516 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12517
12518 MEDIA DRIVERS FOR ASCOT2E
12519 M:      Sergey Kozlov <serjk@netup.ru>
12520 M:      Abylay Ospan <aospan@netup.ru>
12521 L:      linux-media@vger.kernel.org
12522 S:      Supported
12523 W:      https://linuxtv.org
12524 W:      http://netup.tv/
12525 T:      git git://linuxtv.org/media_tree.git
12526 F:      drivers/media/dvb-frontends/ascot2e*
12527
12528 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12529 M:      Jasmin Jessich <jasmin@anw.at>
12530 L:      linux-media@vger.kernel.org
12531 S:      Maintained
12532 W:      https://linuxtv.org
12533 T:      git git://linuxtv.org/media_tree.git
12534 F:      drivers/media/dvb-frontends/cxd2099*
12535
12536 MEDIA DRIVERS FOR CXD2841ER
12537 M:      Sergey Kozlov <serjk@netup.ru>
12538 M:      Abylay Ospan <aospan@netup.ru>
12539 L:      linux-media@vger.kernel.org
12540 S:      Supported
12541 W:      https://linuxtv.org
12542 W:      http://netup.tv/
12543 T:      git git://linuxtv.org/media_tree.git
12544 F:      drivers/media/dvb-frontends/cxd2841er*
12545
12546 MEDIA DRIVERS FOR CXD2880
12547 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12548 L:      linux-media@vger.kernel.org
12549 S:      Supported
12550 W:      http://linuxtv.org/
12551 T:      git git://linuxtv.org/media_tree.git
12552 F:      drivers/media/dvb-frontends/cxd2880/*
12553 F:      drivers/media/spi/cxd2880*
12554
12555 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12556 L:      linux-media@vger.kernel.org
12557 S:      Orphan
12558 W:      https://linuxtv.org
12559 T:      git git://linuxtv.org/media_tree.git
12560 F:      drivers/media/pci/ddbridge/*
12561
12562 MEDIA DRIVERS FOR FREESCALE IMX
12563 M:      Steve Longerbeam <slongerbeam@gmail.com>
12564 M:      Philipp Zabel <p.zabel@pengutronix.de>
12565 L:      linux-media@vger.kernel.org
12566 S:      Maintained
12567 T:      git git://linuxtv.org/media_tree.git
12568 F:      Documentation/admin-guide/media/imx.rst
12569 F:      Documentation/devicetree/bindings/media/imx.txt
12570 F:      drivers/staging/media/imx/
12571 F:      include/linux/imx-media.h
12572 F:      include/media/imx.h
12573
12574 MEDIA DRIVERS FOR FREESCALE IMX7
12575 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12576 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12577 L:      linux-media@vger.kernel.org
12578 S:      Maintained
12579 T:      git git://linuxtv.org/media_tree.git
12580 F:      Documentation/admin-guide/media/imx7.rst
12581 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12582 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12583 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12584 F:      drivers/staging/media/imx/imx7-media-csi.c
12585
12586 MEDIA DRIVERS FOR HELENE
12587 M:      Abylay Ospan <aospan@netup.ru>
12588 L:      linux-media@vger.kernel.org
12589 S:      Supported
12590 W:      https://linuxtv.org
12591 W:      http://netup.tv/
12592 T:      git git://linuxtv.org/media_tree.git
12593 F:      drivers/media/dvb-frontends/helene*
12594
12595 MEDIA DRIVERS FOR HORUS3A
12596 M:      Sergey Kozlov <serjk@netup.ru>
12597 M:      Abylay Ospan <aospan@netup.ru>
12598 L:      linux-media@vger.kernel.org
12599 S:      Supported
12600 W:      https://linuxtv.org
12601 W:      http://netup.tv/
12602 T:      git git://linuxtv.org/media_tree.git
12603 F:      drivers/media/dvb-frontends/horus3a*
12604
12605 MEDIA DRIVERS FOR LNBH25
12606 M:      Sergey Kozlov <serjk@netup.ru>
12607 M:      Abylay Ospan <aospan@netup.ru>
12608 L:      linux-media@vger.kernel.org
12609 S:      Supported
12610 W:      https://linuxtv.org
12611 W:      http://netup.tv/
12612 T:      git git://linuxtv.org/media_tree.git
12613 F:      drivers/media/dvb-frontends/lnbh25*
12614
12615 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12616 L:      linux-media@vger.kernel.org
12617 S:      Orphan
12618 W:      https://linuxtv.org
12619 T:      git git://linuxtv.org/media_tree.git
12620 F:      drivers/media/dvb-frontends/mxl5xx*
12621
12622 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12623 M:      Sergey Kozlov <serjk@netup.ru>
12624 M:      Abylay Ospan <aospan@netup.ru>
12625 L:      linux-media@vger.kernel.org
12626 S:      Supported
12627 W:      https://linuxtv.org
12628 W:      http://netup.tv/
12629 T:      git git://linuxtv.org/media_tree.git
12630 F:      drivers/media/pci/netup_unidvb/*
12631
12632 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12633 M:      Dmitry Osipenko <digetx@gmail.com>
12634 L:      linux-media@vger.kernel.org
12635 L:      linux-tegra@vger.kernel.org
12636 S:      Maintained
12637 T:      git git://linuxtv.org/media_tree.git
12638 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12639 F:      drivers/media/platform/nvidia/tegra-vde/
12640
12641 MEDIA DRIVERS FOR RENESAS - CEU
12642 M:      Jacopo Mondi <jacopo@jmondi.org>
12643 L:      linux-media@vger.kernel.org
12644 L:      linux-renesas-soc@vger.kernel.org
12645 S:      Supported
12646 T:      git git://linuxtv.org/media_tree.git
12647 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12648 F:      drivers/media/platform/renesas/renesas-ceu.c
12649 F:      include/media/drv-intf/renesas-ceu.h
12650
12651 MEDIA DRIVERS FOR RENESAS - DRIF
12652 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12653 L:      linux-media@vger.kernel.org
12654 L:      linux-renesas-soc@vger.kernel.org
12655 S:      Supported
12656 T:      git git://linuxtv.org/media_tree.git
12657 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12658 F:      drivers/media/platform/renesas/rcar_drif.c
12659
12660 MEDIA DRIVERS FOR RENESAS - FCP
12661 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12662 L:      linux-media@vger.kernel.org
12663 L:      linux-renesas-soc@vger.kernel.org
12664 S:      Supported
12665 T:      git git://linuxtv.org/media_tree.git
12666 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12667 F:      drivers/media/platform/renesas/rcar-fcp.c
12668 F:      include/media/rcar-fcp.h
12669
12670 MEDIA DRIVERS FOR RENESAS - FDP1
12671 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12672 L:      linux-media@vger.kernel.org
12673 L:      linux-renesas-soc@vger.kernel.org
12674 S:      Supported
12675 T:      git git://linuxtv.org/media_tree.git
12676 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12677 F:      drivers/media/platform/renesas/rcar_fdp1.c
12678
12679 MEDIA DRIVERS FOR RENESAS - VIN
12680 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12681 L:      linux-media@vger.kernel.org
12682 L:      linux-renesas-soc@vger.kernel.org
12683 S:      Supported
12684 T:      git git://linuxtv.org/media_tree.git
12685 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12686 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12687 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12688 F:      drivers/media/platform/renesas/rcar-isp.c
12689 F:      drivers/media/platform/renesas/rcar-vin/
12690
12691 MEDIA DRIVERS FOR RENESAS - VSP1
12692 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12693 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12694 L:      linux-media@vger.kernel.org
12695 L:      linux-renesas-soc@vger.kernel.org
12696 S:      Supported
12697 T:      git git://linuxtv.org/media_tree.git
12698 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12699 F:      drivers/media/platform/renesas/vsp1/
12700
12701 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12702 L:      linux-media@vger.kernel.org
12703 S:      Orphan
12704 W:      https://linuxtv.org
12705 T:      git git://linuxtv.org/media_tree.git
12706 F:      drivers/media/dvb-frontends/stv0910*
12707
12708 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12709 L:      linux-media@vger.kernel.org
12710 S:      Orphan
12711 W:      https://linuxtv.org
12712 T:      git git://linuxtv.org/media_tree.git
12713 F:      drivers/media/dvb-frontends/stv6111*
12714
12715 MEDIA DRIVERS FOR STM32 - DCMI
12716 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12717 L:      linux-media@vger.kernel.org
12718 S:      Supported
12719 T:      git git://linuxtv.org/media_tree.git
12720 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12721 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12722
12723 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12724 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12725 L:      linux-media@vger.kernel.org
12726 S:      Maintained
12727 W:      https://linuxtv.org
12728 Q:      http://patchwork.kernel.org/project/linux-media/list/
12729 T:      git git://linuxtv.org/media_tree.git
12730 F:      Documentation/admin-guide/media/
12731 F:      Documentation/devicetree/bindings/media/
12732 F:      Documentation/driver-api/media/
12733 F:      Documentation/userspace-api/media/
12734 F:      drivers/media/
12735 F:      drivers/staging/media/
12736 F:      include/dt-bindings/media/
12737 F:      include/linux/platform_data/media/
12738 F:      include/media/
12739 F:      include/uapi/linux/dvb/
12740 F:      include/uapi/linux/ivtv*
12741 F:      include/uapi/linux/media.h
12742 F:      include/uapi/linux/meye.h
12743 F:      include/uapi/linux/uvcvideo.h
12744 F:      include/uapi/linux/v4l2-*
12745 F:      include/uapi/linux/videodev2.h
12746
12747 MEDIATEK BLUETOOTH DRIVER
12748 M:      Sean Wang <sean.wang@mediatek.com>
12749 L:      linux-bluetooth@vger.kernel.org
12750 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12751 S:      Maintained
12752 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12753 F:      drivers/bluetooth/btmtkuart.c
12754
12755 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12756 M:      Sean Wang <sean.wang@mediatek.com>
12757 L:      linux-pm@vger.kernel.org
12758 S:      Maintained
12759 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12760 F:      drivers/power/reset/mt6323-poweroff.c
12761
12762 MEDIATEK CIR DRIVER
12763 M:      Sean Wang <sean.wang@mediatek.com>
12764 S:      Maintained
12765 F:      drivers/media/rc/mtk-cir.c
12766
12767 MEDIATEK DMA DRIVER
12768 M:      Sean Wang <sean.wang@mediatek.com>
12769 L:      dmaengine@vger.kernel.org
12770 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12771 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12772 S:      Maintained
12773 F:      Documentation/devicetree/bindings/dma/mtk-*
12774 F:      drivers/dma/mediatek/
12775
12776 MEDIATEK ETHERNET DRIVER
12777 M:      Felix Fietkau <nbd@nbd.name>
12778 M:      John Crispin <john@phrozen.org>
12779 M:      Sean Wang <sean.wang@mediatek.com>
12780 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12781 L:      netdev@vger.kernel.org
12782 S:      Maintained
12783 F:      drivers/net/ethernet/mediatek/
12784
12785 MEDIATEK I2C CONTROLLER DRIVER
12786 M:      Qii Wang <qii.wang@mediatek.com>
12787 L:      linux-i2c@vger.kernel.org
12788 S:      Maintained
12789 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12790 F:      drivers/i2c/busses/i2c-mt65xx.c
12791
12792 MEDIATEK IOMMU DRIVER
12793 M:      Yong Wu <yong.wu@mediatek.com>
12794 L:      iommu@lists.linux.dev
12795 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12796 S:      Supported
12797 F:      Documentation/devicetree/bindings/iommu/mediatek*
12798 F:      drivers/iommu/mtk_iommu*
12799 F:      include/dt-bindings/memory/mt*-port.h
12800
12801 MEDIATEK JPEG DRIVER
12802 M:      Bin Liu <bin.liu@mediatek.com>
12803 S:      Supported
12804 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12805 F:      drivers/media/platform/mediatek/jpeg/
12806
12807 MEDIATEK MDP DRIVER
12808 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12809 M:      Houlong Wei <houlong.wei@mediatek.com>
12810 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12811 S:      Supported
12812 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12813 F:      drivers/media/platform/mediatek/mdp/
12814 F:      drivers/media/platform/mediatek/vpu/
12815
12816 MEDIATEK MEDIA DRIVER
12817 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12818 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12819 M:      Yunfei Dong <yunfei.dong@mediatek.com>
12820 S:      Supported
12821 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12822 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12823 F:      drivers/media/platform/mediatek/vcodec/
12824 F:      drivers/media/platform/mediatek/vpu/
12825
12826 MEDIATEK MMC/SD/SDIO DRIVER
12827 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12828 S:      Maintained
12829 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12830 F:      drivers/mmc/host/mtk-sd.c
12831
12832 MEDIATEK MT76 WIRELESS LAN DRIVER
12833 M:      Felix Fietkau <nbd@nbd.name>
12834 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12835 M:      Ryder Lee <ryder.lee@mediatek.com>
12836 R:      Shayne Chen <shayne.chen@mediatek.com>
12837 R:      Sean Wang <sean.wang@mediatek.com>
12838 L:      linux-wireless@vger.kernel.org
12839 S:      Maintained
12840 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12841 F:      drivers/net/wireless/mediatek/mt76/
12842
12843 MEDIATEK MT7601U WIRELESS LAN DRIVER
12844 M:      Jakub Kicinski <kuba@kernel.org>
12845 L:      linux-wireless@vger.kernel.org
12846 S:      Maintained
12847 F:      drivers/net/wireless/mediatek/mt7601u/
12848
12849 MEDIATEK MT7621 CLOCK DRIVER
12850 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12851 S:      Maintained
12852 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
12853 F:      drivers/clk/ralink/clk-mt7621.c
12854
12855 MEDIATEK MT7621/28/88 I2C DRIVER
12856 M:      Stefan Roese <sr@denx.de>
12857 L:      linux-i2c@vger.kernel.org
12858 S:      Maintained
12859 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
12860 F:      drivers/i2c/busses/i2c-mt7621.c
12861
12862 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
12863 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12864 S:      Maintained
12865 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
12866 F:      drivers/pci/controller/pcie-mt7621.c
12867
12868 MEDIATEK MT7621 PHY PCI DRIVER
12869 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12870 S:      Maintained
12871 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
12872 F:      drivers/phy/ralink/phy-mt7621-pci.c
12873
12874 MEDIATEK NAND CONTROLLER DRIVER
12875 L:      linux-mtd@lists.infradead.org
12876 S:      Orphan
12877 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
12878 F:      drivers/mtd/nand/raw/mtk_*
12879
12880 MEDIATEK PMIC LED DRIVER
12881 M:      Sean Wang <sean.wang@mediatek.com>
12882 S:      Maintained
12883 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
12884 F:      drivers/leds/leds-mt6323.c
12885
12886 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
12887 M:      Sean Wang <sean.wang@mediatek.com>
12888 S:      Maintained
12889 F:      drivers/char/hw_random/mtk-rng.c
12890
12891 MEDIATEK SMI DRIVER
12892 M:      Yong Wu <yong.wu@mediatek.com>
12893 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12894 S:      Supported
12895 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
12896 F:      drivers/memory/mtk-smi.c
12897 F:      include/soc/mediatek/smi.h
12898
12899 MEDIATEK SWITCH DRIVER
12900 M:      Sean Wang <sean.wang@mediatek.com>
12901 M:      Landen Chao <Landen.Chao@mediatek.com>
12902 M:      DENG Qingfang <dqfext@gmail.com>
12903 L:      netdev@vger.kernel.org
12904 S:      Maintained
12905 F:      drivers/net/dsa/mt7530.*
12906 F:      net/dsa/tag_mtk.c
12907
12908 MEDIATEK T7XX 5G WWAN MODEM DRIVER
12909 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
12910 M:      Intel Corporation <linuxwwan@intel.com>
12911 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
12912 R:      Liu Haijun <haijun.liu@mediatek.com>
12913 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
12914 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
12915 L:      netdev@vger.kernel.org
12916 S:      Supported
12917 F:      drivers/net/wwan/t7xx/
12918
12919 MEDIATEK USB3 DRD IP DRIVER
12920 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
12921 L:      linux-usb@vger.kernel.org
12922 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12923 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12924 S:      Maintained
12925 F:      Documentation/devicetree/bindings/usb/mediatek,*
12926 F:      drivers/usb/host/xhci-mtk*
12927 F:      drivers/usb/mtu3/
12928
12929 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
12930 M:      Peter Senna Tschudin <peter.senna@gmail.com>
12931 M:      Martin Donnelly <martin.donnelly@ge.com>
12932 M:      Martyn Welch <martyn.welch@collabora.co.uk>
12933 S:      Maintained
12934 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
12935 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
12936
12937 MEGARAID SCSI/SAS DRIVERS
12938 M:      Kashyap Desai <kashyap.desai@broadcom.com>
12939 M:      Sumit Saxena <sumit.saxena@broadcom.com>
12940 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
12941 L:      megaraidlinux.pdl@broadcom.com
12942 L:      linux-scsi@vger.kernel.org
12943 S:      Maintained
12944 W:      http://www.avagotech.com/support/
12945 F:      Documentation/scsi/megaraid.rst
12946 F:      drivers/scsi/megaraid.*
12947 F:      drivers/scsi/megaraid/
12948
12949 MELEXIS MLX90614 DRIVER
12950 M:      Crt Mori <cmo@melexis.com>
12951 L:      linux-iio@vger.kernel.org
12952 S:      Supported
12953 W:      http://www.melexis.com
12954 F:      drivers/iio/temperature/mlx90614.c
12955
12956 MELEXIS MLX90632 DRIVER
12957 M:      Crt Mori <cmo@melexis.com>
12958 L:      linux-iio@vger.kernel.org
12959 S:      Supported
12960 W:      http://www.melexis.com
12961 F:      drivers/iio/temperature/mlx90632.c
12962
12963 MELFAS MIP4 TOUCHSCREEN DRIVER
12964 M:      Sangwon Jee <jeesw@melfas.com>
12965 S:      Supported
12966 W:      http://www.melfas.com
12967 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
12968 F:      drivers/input/touchscreen/melfas_mip4.c
12969
12970 MELLANOX BLUEFIELD I2C DRIVER
12971 M:      Khalil Blaiech <kblaiech@nvidia.com>
12972 L:      linux-i2c@vger.kernel.org
12973 S:      Supported
12974 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
12975 F:      drivers/i2c/busses/i2c-mlxbf.c
12976
12977 MELLANOX ETHERNET DRIVER (mlx4_en)
12978 M:      Tariq Toukan <tariqt@nvidia.com>
12979 L:      netdev@vger.kernel.org
12980 S:      Supported
12981 W:      http://www.mellanox.com
12982 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12983 F:      drivers/net/ethernet/mellanox/mlx4/en_*
12984
12985 MELLANOX ETHERNET DRIVER (mlx5e)
12986 M:      Saeed Mahameed <saeedm@nvidia.com>
12987 L:      netdev@vger.kernel.org
12988 S:      Supported
12989 W:      http://www.mellanox.com
12990 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12991 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
12992
12993 MELLANOX ETHERNET INNOVA DRIVERS
12994 R:      Boris Pismenny <borisp@nvidia.com>
12995 L:      netdev@vger.kernel.org
12996 S:      Supported
12997 W:      http://www.mellanox.com
12998 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12999 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13000 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13001 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13002
13003 MELLANOX ETHERNET SWITCH DRIVERS
13004 M:      Ido Schimmel <idosch@nvidia.com>
13005 M:      Petr Machata <petrm@nvidia.com>
13006 L:      netdev@vger.kernel.org
13007 S:      Supported
13008 W:      http://www.mellanox.com
13009 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13010 F:      drivers/net/ethernet/mellanox/mlxsw/
13011 F:      tools/testing/selftests/drivers/net/mlxsw/
13012
13013 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13014 M:      mlxsw@nvidia.com
13015 L:      netdev@vger.kernel.org
13016 S:      Supported
13017 W:      http://www.mellanox.com
13018 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13019 F:      drivers/net/ethernet/mellanox/mlxfw/
13020
13021 MELLANOX HARDWARE PLATFORM SUPPORT
13022 M:      Hans de Goede <hdegoede@redhat.com>
13023 M:      Mark Gross <markgross@kernel.org>
13024 M:      Vadim Pasternak <vadimp@nvidia.com>
13025 L:      platform-driver-x86@vger.kernel.org
13026 S:      Supported
13027 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13028 F:      drivers/platform/mellanox/
13029 F:      include/linux/platform_data/mlxreg.h
13030
13031 MELLANOX MLX4 core VPI driver
13032 M:      Tariq Toukan <tariqt@nvidia.com>
13033 L:      netdev@vger.kernel.org
13034 L:      linux-rdma@vger.kernel.org
13035 S:      Supported
13036 W:      http://www.mellanox.com
13037 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13038 F:      drivers/net/ethernet/mellanox/mlx4/
13039 F:      include/linux/mlx4/
13040
13041 MELLANOX MLX4 IB driver
13042 M:      Yishai Hadas <yishaih@nvidia.com>
13043 L:      linux-rdma@vger.kernel.org
13044 S:      Supported
13045 W:      http://www.mellanox.com
13046 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13047 F:      drivers/infiniband/hw/mlx4/
13048 F:      include/linux/mlx4/
13049 F:      include/uapi/rdma/mlx4-abi.h
13050
13051 MELLANOX MLX5 core VPI driver
13052 M:      Saeed Mahameed <saeedm@nvidia.com>
13053 M:      Leon Romanovsky <leonro@nvidia.com>
13054 L:      netdev@vger.kernel.org
13055 L:      linux-rdma@vger.kernel.org
13056 S:      Supported
13057 W:      http://www.mellanox.com
13058 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13059 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13060 F:      drivers/net/ethernet/mellanox/mlx5/core/
13061 F:      include/linux/mlx5/
13062
13063 MELLANOX MLX5 IB driver
13064 M:      Leon Romanovsky <leonro@nvidia.com>
13065 L:      linux-rdma@vger.kernel.org
13066 S:      Supported
13067 W:      http://www.mellanox.com
13068 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13069 F:      drivers/infiniband/hw/mlx5/
13070 F:      include/linux/mlx5/
13071 F:      include/uapi/rdma/mlx5-abi.h
13072
13073 MELLANOX MLXCPLD I2C AND MUX DRIVER
13074 M:      Vadim Pasternak <vadimp@nvidia.com>
13075 M:      Michael Shych <michaelsh@nvidia.com>
13076 L:      linux-i2c@vger.kernel.org
13077 S:      Supported
13078 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13079 F:      drivers/i2c/busses/i2c-mlxcpld.c
13080 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13081
13082 MELLANOX MLXCPLD LED DRIVER
13083 M:      Vadim Pasternak <vadimp@nvidia.com>
13084 L:      linux-leds@vger.kernel.org
13085 S:      Supported
13086 F:      Documentation/leds/leds-mlxcpld.rst
13087 F:      drivers/leds/leds-mlxcpld.c
13088 F:      drivers/leds/leds-mlxreg.c
13089
13090 MELLANOX PLATFORM DRIVER
13091 M:      Vadim Pasternak <vadimp@nvidia.com>
13092 L:      platform-driver-x86@vger.kernel.org
13093 S:      Supported
13094 F:      drivers/platform/x86/mlx-platform.c
13095
13096 MEMBARRIER SUPPORT
13097 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13098 M:      "Paul E. McKenney" <paulmck@kernel.org>
13099 L:      linux-kernel@vger.kernel.org
13100 S:      Supported
13101 F:      arch/powerpc/include/asm/membarrier.h
13102 F:      include/uapi/linux/membarrier.h
13103 F:      kernel/sched/membarrier.c
13104
13105 MEMBLOCK
13106 M:      Mike Rapoport <rppt@kernel.org>
13107 L:      linux-mm@kvack.org
13108 S:      Maintained
13109 F:      Documentation/core-api/boot-time-mm.rst
13110 F:      include/linux/memblock.h
13111 F:      mm/memblock.c
13112 F:      tools/testing/memblock/
13113
13114 MEMORY CONTROLLER DRIVERS
13115 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13116 L:      linux-kernel@vger.kernel.org
13117 S:      Maintained
13118 B:      mailto:krzysztof.kozlowski@linaro.org
13119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13120 F:      Documentation/devicetree/bindings/memory-controllers/
13121 F:      drivers/memory/
13122 F:      include/dt-bindings/memory/
13123 F:      include/memory/
13124
13125 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13126 M:      Dmitry Osipenko <digetx@gmail.com>
13127 L:      linux-pm@vger.kernel.org
13128 L:      linux-tegra@vger.kernel.org
13129 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13130 S:      Maintained
13131 F:      drivers/devfreq/tegra30-devfreq.c
13132
13133 MEMORY MANAGEMENT
13134 M:      Andrew Morton <akpm@linux-foundation.org>
13135 L:      linux-mm@kvack.org
13136 S:      Maintained
13137 W:      http://www.linux-mm.org
13138 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13139 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13140 F:      include/linux/gfp.h
13141 F:      include/linux/gfp_types.h
13142 F:      include/linux/memory_hotplug.h
13143 F:      include/linux/mm.h
13144 F:      include/linux/mmzone.h
13145 F:      include/linux/pagewalk.h
13146 F:      include/linux/vmalloc.h
13147 F:      mm/
13148 F:      tools/testing/selftests/vm/
13149
13150 MEMORY HOT(UN)PLUG
13151 M:      David Hildenbrand <david@redhat.com>
13152 M:      Oscar Salvador <osalvador@suse.de>
13153 L:      linux-mm@kvack.org
13154 S:      Maintained
13155 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13156 F:      Documentation/core-api/memory-hotplug.rst
13157 F:      drivers/base/memory.c
13158 F:      include/linux/memory_hotplug.h
13159 F:      mm/memory_hotplug.c
13160 F:      tools/testing/selftests/memory-hotplug/
13161
13162 MEMORY TECHNOLOGY DEVICES (MTD)
13163 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13164 M:      Richard Weinberger <richard@nod.at>
13165 M:      Vignesh Raghavendra <vigneshr@ti.com>
13166 L:      linux-mtd@lists.infradead.org
13167 S:      Maintained
13168 W:      http://www.linux-mtd.infradead.org/
13169 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13170 C:      irc://irc.oftc.net/mtd
13171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13173 F:      Documentation/devicetree/bindings/mtd/
13174 F:      drivers/mtd/
13175 F:      include/linux/mtd/
13176 F:      include/uapi/mtd/
13177
13178 MEN A21 WATCHDOG DRIVER
13179 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13180 L:      linux-watchdog@vger.kernel.org
13181 S:      Maintained
13182 F:      drivers/watchdog/mena21_wdt.c
13183
13184 MEN CHAMELEON BUS (mcb)
13185 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13186 S:      Maintained
13187 F:      Documentation/driver-api/men-chameleon-bus.rst
13188 F:      drivers/mcb/
13189 F:      include/linux/mcb.h
13190
13191 MEN F21BMC (Board Management Controller)
13192 M:      Andreas Werner <andreas.werner@men.de>
13193 S:      Supported
13194 F:      Documentation/hwmon/menf21bmc.rst
13195 F:      drivers/hwmon/menf21bmc_hwmon.c
13196 F:      drivers/leds/leds-menf21bmc.c
13197 F:      drivers/mfd/menf21bmc.c
13198 F:      drivers/watchdog/menf21bmc_wdt.c
13199
13200 MEN Z069 WATCHDOG DRIVER
13201 M:      Johannes Thumshirn <jth@kernel.org>
13202 L:      linux-watchdog@vger.kernel.org
13203 S:      Maintained
13204 F:      drivers/watchdog/menz69_wdt.c
13205
13206 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13207 M:      Neil Armstrong <narmstrong@baylibre.com>
13208 L:      linux-media@vger.kernel.org
13209 L:      linux-amlogic@lists.infradead.org
13210 S:      Supported
13211 W:      http://linux-meson.com/
13212 T:      git git://linuxtv.org/media_tree.git
13213 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13214 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13215 F:      drivers/media/cec/platform/meson/ao-cec.c
13216
13217 MESON GE2D DRIVER FOR AMLOGIC SOCS
13218 M:      Neil Armstrong <narmstrong@baylibre.com>
13219 L:      linux-media@vger.kernel.org
13220 L:      linux-amlogic@lists.infradead.org
13221 S:      Supported
13222 T:      git git://linuxtv.org/media_tree.git
13223 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13224 F:      drivers/media/platform/amlogic/meson-ge2d/
13225
13226 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13227 M:      Liang Yang <liang.yang@amlogic.com>
13228 L:      linux-mtd@lists.infradead.org
13229 S:      Maintained
13230 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13231 F:      drivers/mtd/nand/raw/meson_*
13232
13233 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13234 M:      Neil Armstrong <narmstrong@baylibre.com>
13235 L:      linux-media@vger.kernel.org
13236 L:      linux-amlogic@lists.infradead.org
13237 S:      Supported
13238 T:      git git://linuxtv.org/media_tree.git
13239 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13240 F:      drivers/staging/media/meson/vdec/
13241
13242 METHODE UDPU SUPPORT
13243 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13244 S:      Maintained
13245 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13246
13247 MHI BUS
13248 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13249 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13250 L:      mhi@lists.linux.dev
13251 L:      linux-arm-msm@vger.kernel.org
13252 S:      Maintained
13253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13254 F:      Documentation/ABI/stable/sysfs-bus-mhi
13255 F:      Documentation/mhi/
13256 F:      drivers/bus/mhi/
13257 F:      include/linux/mhi.h
13258
13259 MICROBLAZE ARCHITECTURE
13260 M:      Michal Simek <monstr@monstr.eu>
13261 S:      Supported
13262 W:      http://www.monstr.eu/fdt/
13263 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13264 F:      arch/microblaze/
13265
13266 MICROCHIP AT91 DMA DRIVERS
13267 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13268 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13269 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13270 L:      dmaengine@vger.kernel.org
13271 S:      Supported
13272 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13273 F:      drivers/dma/at_hdmac.c
13274 F:      drivers/dma/at_hdmac_regs.h
13275 F:      drivers/dma/at_xdmac.c
13276 F:      include/dt-bindings/dma/at91.h
13277
13278 MICROCHIP AT91 SERIAL DRIVER
13279 M:      Richard Genoud <richard.genoud@gmail.com>
13280 S:      Maintained
13281 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13282 F:      drivers/tty/serial/atmel_serial.c
13283 F:      drivers/tty/serial/atmel_serial.h
13284
13285 MICROCHIP AT91 USART MFD DRIVER
13286 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13287 L:      linux-kernel@vger.kernel.org
13288 S:      Supported
13289 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13290 F:      drivers/mfd/at91-usart.c
13291 F:      include/dt-bindings/mfd/at91-usart.h
13292
13293 MICROCHIP AT91 USART SPI DRIVER
13294 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13295 L:      linux-spi@vger.kernel.org
13296 S:      Supported
13297 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13298 F:      drivers/spi/spi-at91-usart.c
13299
13300 MICROCHIP AUDIO ASOC DRIVERS
13301 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13302 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13303 S:      Supported
13304 F:      sound/soc/atmel
13305
13306 MICROCHIP CSI2DC DRIVER
13307 M:      Eugen Hristev <eugen.hristev@microchip.com>
13308 L:      linux-media@vger.kernel.org
13309 S:      Supported
13310 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13311 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13312
13313 MICROCHIP ECC DRIVER
13314 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13315 L:      linux-crypto@vger.kernel.org
13316 S:      Maintained
13317 F:      drivers/crypto/atmel-ecc.*
13318
13319 MICROCHIP EIC DRIVER
13320 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13321 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13322 S:      Supported
13323 F:      drivers/irqchip/irq-mchp-eic.c
13324
13325 MICROCHIP I2C DRIVER
13326 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13327 L:      linux-i2c@vger.kernel.org
13328 S:      Supported
13329 F:      drivers/i2c/busses/i2c-at91-*.c
13330 F:      drivers/i2c/busses/i2c-at91.h
13331
13332 MICROCHIP ISC DRIVER
13333 M:      Eugen Hristev <eugen.hristev@microchip.com>
13334 L:      linux-media@vger.kernel.org
13335 S:      Supported
13336 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13337 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13338 F:      drivers/media/platform/atmel/atmel-isc*
13339 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13340 F:      include/linux/atmel-isc-media.h
13341
13342 MICROCHIP ISI DRIVER
13343 M:      Eugen Hristev <eugen.hristev@microchip.com>
13344 L:      linux-media@vger.kernel.org
13345 S:      Supported
13346 F:      drivers/media/platform/atmel/atmel-isi.c
13347 F:      drivers/media/platform/atmel/atmel-isi.h
13348
13349 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13350 M:      Woojung Huh <woojung.huh@microchip.com>
13351 M:      UNGLinuxDriver@microchip.com
13352 L:      netdev@vger.kernel.org
13353 S:      Maintained
13354 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13355 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13356 F:      drivers/net/dsa/microchip/*
13357 F:      include/linux/platform_data/microchip-ksz.h
13358 F:      net/dsa/tag_ksz.c
13359
13360 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13361 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13362 R:      UNGLinuxDriver@microchip.com
13363 L:      netdev@vger.kernel.org
13364 S:      Maintained
13365 F:      drivers/net/phy/microchip_t1.c
13366
13367 MICROCHIP LAN743X ETHERNET DRIVER
13368 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13369 M:      UNGLinuxDriver@microchip.com
13370 L:      netdev@vger.kernel.org
13371 S:      Maintained
13372 F:      drivers/net/ethernet/microchip/lan743x_*
13373
13374 MICROCHIP LAN966X ETHERNET DRIVER
13375 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13376 M:      UNGLinuxDriver@microchip.com
13377 L:      netdev@vger.kernel.org
13378 S:      Maintained
13379 F:      drivers/net/ethernet/microchip/lan966x/*
13380
13381 MICROCHIP LCDFB DRIVER
13382 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13383 L:      linux-fbdev@vger.kernel.org
13384 S:      Maintained
13385 F:      drivers/video/fbdev/atmel_lcdfb.c
13386 F:      include/video/atmel_lcdc.h
13387
13388 MICROCHIP MCP16502 PMIC DRIVER
13389 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13390 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13391 S:      Supported
13392 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13393 F:      drivers/regulator/mcp16502.c
13394
13395 MICROCHIP MCP3911 ADC DRIVER
13396 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13397 M:      Kent Gustavsson <kent@minoris.se>
13398 L:      linux-iio@vger.kernel.org
13399 S:      Supported
13400 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13401 F:      drivers/iio/adc/mcp3911.c
13402
13403 MICROCHIP MMC/SD/SDIO MCI DRIVER
13404 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13405 S:      Maintained
13406 F:      drivers/mmc/host/atmel-mci.c
13407
13408 MICROCHIP NAND DRIVER
13409 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13410 L:      linux-mtd@lists.infradead.org
13411 S:      Supported
13412 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13413 F:      drivers/mtd/nand/raw/atmel/*
13414
13415 MICROCHIP OTPC DRIVER
13416 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13417 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13418 S:      Supported
13419 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13420 F:      drivers/nvmem/microchip-otpc.c
13421 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13422
13423 MICROCHIP PWM DRIVER
13424 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13425 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13426 L:      linux-pwm@vger.kernel.org
13427 S:      Supported
13428 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13429 F:      drivers/pwm/pwm-atmel.c
13430
13431 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13432 M:      Eugen Hristev <eugen.hristev@microchip.com>
13433 L:      linux-iio@vger.kernel.org
13434 S:      Supported
13435 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13436 F:      drivers/iio/adc/at91-sama5d2_adc.c
13437 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13438
13439 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13440 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13441 S:      Supported
13442 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13443
13444 MICROCHIP SPI DRIVER
13445 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13446 S:      Supported
13447 F:      drivers/spi/spi-atmel.*
13448
13449 MICROCHIP SSC DRIVER
13450 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13451 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13452 S:      Supported
13453 F:      drivers/misc/atmel-ssc.c
13454 F:      include/linux/atmel-ssc.h
13455
13456 MICROCHIP USB251XB DRIVER
13457 M:      Richard Leitner <richard.leitner@skidata.com>
13458 L:      linux-usb@vger.kernel.org
13459 S:      Maintained
13460 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13461 F:      drivers/usb/misc/usb251xb.c
13462
13463 MICROCHIP USBA UDC DRIVER
13464 M:      Cristian Birsan <cristian.birsan@microchip.com>
13465 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13466 S:      Supported
13467 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13468
13469 MICROCHIP WILC1000 WIFI DRIVER
13470 M:      Ajay Singh <ajay.kathat@microchip.com>
13471 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13472 L:      linux-wireless@vger.kernel.org
13473 S:      Supported
13474 F:      drivers/net/wireless/microchip/wilc1000/
13475
13476 MICROSEMI MIPS SOCS
13477 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13478 M:      UNGLinuxDriver@microchip.com
13479 L:      linux-mips@vger.kernel.org
13480 S:      Supported
13481 F:      Documentation/devicetree/bindings/mips/mscc.txt
13482 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13483 F:      arch/mips/boot/dts/mscc/
13484 F:      arch/mips/configs/generic/board-ocelot.config
13485 F:      arch/mips/generic/board-ocelot.c
13486
13487 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13488 M:      Don Brace <don.brace@microchip.com>
13489 L:      storagedev@microchip.com
13490 L:      linux-scsi@vger.kernel.org
13491 S:      Supported
13492 F:      Documentation/scsi/smartpqi.rst
13493 F:      drivers/scsi/smartpqi/Kconfig
13494 F:      drivers/scsi/smartpqi/Makefile
13495 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13496 F:      include/linux/cciss*.h
13497 F:      include/uapi/linux/cciss*.h
13498
13499 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13500 M:      Maximilian Luz <luzmaximilian@gmail.com>
13501 L:      platform-driver-x86@vger.kernel.org
13502 S:      Maintained
13503 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13504
13505 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13506 M:      Maximilian Luz <luzmaximilian@gmail.com>
13507 L:      linux-pm@vger.kernel.org
13508 L:      platform-driver-x86@vger.kernel.org
13509 S:      Maintained
13510 F:      drivers/power/supply/surface_battery.c
13511 F:      drivers/power/supply/surface_charger.c
13512
13513 MICROSOFT SURFACE DTX DRIVER
13514 M:      Maximilian Luz <luzmaximilian@gmail.com>
13515 L:      platform-driver-x86@vger.kernel.org
13516 S:      Maintained
13517 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13518 F:      drivers/platform/surface/surface_dtx.c
13519 F:      include/uapi/linux/surface_aggregator/dtx.h
13520
13521 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13522 M:      Maximilian Luz <luzmaximilian@gmail.com>
13523 L:      platform-driver-x86@vger.kernel.org
13524 S:      Maintained
13525 F:      drivers/platform/surface/surface_gpe.c
13526
13527 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13528 M:      Hans de Goede <hdegoede@redhat.com>
13529 M:      Mark Gross <markgross@kernel.org>
13530 M:      Maximilian Luz <luzmaximilian@gmail.com>
13531 L:      platform-driver-x86@vger.kernel.org
13532 S:      Maintained
13533 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13534 F:      drivers/platform/surface/
13535
13536 MICROSOFT SURFACE HID TRANSPORT DRIVER
13537 M:      Maximilian Luz <luzmaximilian@gmail.com>
13538 L:      linux-input@vger.kernel.org
13539 L:      platform-driver-x86@vger.kernel.org
13540 S:      Maintained
13541 F:      drivers/hid/surface-hid/
13542
13543 MICROSOFT SURFACE HOT-PLUG DRIVER
13544 M:      Maximilian Luz <luzmaximilian@gmail.com>
13545 L:      platform-driver-x86@vger.kernel.org
13546 S:      Maintained
13547 F:      drivers/platform/surface/surface_hotplug.c
13548
13549 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13550 M:      Maximilian Luz <luzmaximilian@gmail.com>
13551 L:      platform-driver-x86@vger.kernel.org
13552 S:      Maintained
13553 F:      drivers/platform/surface/surface_platform_profile.c
13554
13555 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13556 M:      Chen Yu <yu.c.chen@intel.com>
13557 L:      platform-driver-x86@vger.kernel.org
13558 S:      Supported
13559 F:      drivers/platform/surface/surfacepro3_button.c
13560
13561 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13562 M:      Maximilian Luz <luzmaximilian@gmail.com>
13563 L:      platform-driver-x86@vger.kernel.org
13564 S:      Maintained
13565 W:      https://github.com/linux-surface/surface-aggregator-module
13566 C:      irc://irc.libera.chat/linux-surface
13567 F:      Documentation/driver-api/surface_aggregator/
13568 F:      drivers/platform/surface/aggregator/
13569 F:      drivers/platform/surface/surface_acpi_notify.c
13570 F:      drivers/platform/surface/surface_aggregator_cdev.c
13571 F:      drivers/platform/surface/surface_aggregator_registry.c
13572 F:      include/linux/surface_acpi_notify.h
13573 F:      include/linux/surface_aggregator/
13574 F:      include/uapi/linux/surface_aggregator/
13575
13576 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13577 M:      Maximilian Luz <luzmaximilian@gmail.com>
13578 L:      platform-driver-x86@vger.kernel.org
13579 S:      Maintained
13580 F:      drivers/platform/surface/surface_aggregator_hub.c
13581
13582 MICROTEK X6 SCANNER
13583 M:      Oliver Neukum <oliver@neukum.org>
13584 S:      Maintained
13585 F:      drivers/usb/image/microtek.*
13586
13587 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13588 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13589 M:      Luka Perkov <luka.perkov@sartura.hr>
13590 S:      Maintained
13591 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13592 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13593 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13594 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13595 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13596 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13597
13598 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13599 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13600 L:      linux-media@vger.kernel.org
13601 S:      Maintained
13602 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13603 F:      Documentation/driver-api/media/drivers/ccs/
13604 F:      Documentation/userspace-api/media/drivers/ccs.rst
13605 F:      drivers/media/i2c/ccs-pll.c
13606 F:      drivers/media/i2c/ccs-pll.h
13607 F:      drivers/media/i2c/ccs/
13608 F:      include/uapi/linux/ccs.h
13609 F:      include/uapi/linux/smiapp.h
13610
13611 MIPS
13612 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13613 L:      linux-mips@vger.kernel.org
13614 S:      Maintained
13615 W:      http://www.linux-mips.org/
13616 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13618 F:      Documentation/devicetree/bindings/mips/
13619 F:      Documentation/mips/
13620 F:      arch/mips/
13621 F:      drivers/platform/mips/
13622 F:      include/dt-bindings/mips/
13623
13624 MIPS BOSTON DEVELOPMENT BOARD
13625 M:      Paul Burton <paulburton@kernel.org>
13626 L:      linux-mips@vger.kernel.org
13627 S:      Maintained
13628 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13629 F:      arch/mips/boot/dts/img/boston.dts
13630 F:      arch/mips/configs/generic/board-boston.config
13631 F:      drivers/clk/imgtec/clk-boston.c
13632 F:      include/dt-bindings/clock/boston-clock.h
13633
13634 MIPS CORE DRIVERS
13635 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13636 M:      Serge Semin <fancer.lancer@gmail.com>
13637 L:      linux-mips@vger.kernel.org
13638 S:      Supported
13639 F:      drivers/bus/mips_cdmm.c
13640 F:      drivers/clocksource/mips-gic-timer.c
13641 F:      drivers/cpuidle/cpuidle-cps.c
13642 F:      drivers/irqchip/irq-mips-cpu.c
13643 F:      drivers/irqchip/irq-mips-gic.c
13644
13645 MIPS GENERIC PLATFORM
13646 M:      Paul Burton <paulburton@kernel.org>
13647 L:      linux-mips@vger.kernel.org
13648 S:      Supported
13649 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13650 F:      arch/mips/generic/
13651 F:      arch/mips/tools/generic-board-config.sh
13652
13653 MIPS RINT INSTRUCTION EMULATION
13654 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13655 L:      linux-mips@vger.kernel.org
13656 S:      Supported
13657 F:      arch/mips/math-emu/dp_rint.c
13658 F:      arch/mips/math-emu/sp_rint.c
13659
13660 MIPS/LOONGSON1 ARCHITECTURE
13661 M:      Keguang Zhang <keguang.zhang@gmail.com>
13662 L:      linux-mips@vger.kernel.org
13663 S:      Maintained
13664 F:      arch/mips/include/asm/mach-loongson32/
13665 F:      arch/mips/loongson32/
13666 F:      drivers/*/*/*loongson1*
13667 F:      drivers/*/*loongson1*
13668
13669 MIPS/LOONGSON2EF ARCHITECTURE
13670 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13671 L:      linux-mips@vger.kernel.org
13672 S:      Maintained
13673 F:      arch/mips/include/asm/mach-loongson2ef/
13674 F:      arch/mips/loongson2ef/
13675 F:      drivers/cpufreq/loongson2_cpufreq.c
13676
13677 MIPS/LOONGSON64 ARCHITECTURE
13678 M:      Huacai Chen <chenhuacai@kernel.org>
13679 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13680 L:      linux-mips@vger.kernel.org
13681 S:      Maintained
13682 F:      arch/mips/include/asm/mach-loongson64/
13683 F:      arch/mips/loongson64/
13684 F:      drivers/irqchip/irq-loongson*
13685 F:      drivers/platform/mips/cpu_hwmon.c
13686
13687 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13688 M:      Hans Verkuil <hverkuil@xs4all.nl>
13689 L:      linux-media@vger.kernel.org
13690 S:      Odd Fixes
13691 W:      https://linuxtv.org
13692 T:      git git://linuxtv.org/media_tree.git
13693 F:      drivers/media/radio/radio-miropcm20*
13694
13695 MMP SUPPORT
13696 R:      Lubomir Rintel <lkundrak@v3.sk>
13697 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13698 S:      Odd Fixes
13699 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13700 F:      arch/arm/boot/dts/mmp*
13701 F:      arch/arm/mach-mmp/
13702 F:      include/linux/soc/mmp/
13703
13704 MMP USB PHY DRIVERS
13705 R:      Lubomir Rintel <lkundrak@v3.sk>
13706 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13707 S:      Maintained
13708 F:      drivers/phy/marvell/phy-mmp3-usb.c
13709 F:      drivers/phy/marvell/phy-pxa-usb.c
13710
13711 MMU GATHER AND TLB INVALIDATION
13712 M:      Will Deacon <will@kernel.org>
13713 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13714 M:      Andrew Morton <akpm@linux-foundation.org>
13715 M:      Nick Piggin <npiggin@gmail.com>
13716 M:      Peter Zijlstra <peterz@infradead.org>
13717 L:      linux-arch@vger.kernel.org
13718 L:      linux-mm@kvack.org
13719 S:      Maintained
13720 F:      arch/*/include/asm/tlb.h
13721 F:      include/asm-generic/tlb.h
13722 F:      mm/mmu_gather.c
13723
13724 MN88472 MEDIA DRIVER
13725 M:      Antti Palosaari <crope@iki.fi>
13726 L:      linux-media@vger.kernel.org
13727 S:      Maintained
13728 W:      https://linuxtv.org
13729 W:      http://palosaari.fi/linux/
13730 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13731 F:      drivers/media/dvb-frontends/mn88472*
13732
13733 MN88473 MEDIA DRIVER
13734 M:      Antti Palosaari <crope@iki.fi>
13735 L:      linux-media@vger.kernel.org
13736 S:      Maintained
13737 W:      https://linuxtv.org
13738 W:      http://palosaari.fi/linux/
13739 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13740 F:      drivers/media/dvb-frontends/mn88473*
13741
13742 MODULE SUPPORT
13743 M:      Luis Chamberlain <mcgrof@kernel.org>
13744 L:      linux-modules@vger.kernel.org
13745 L:      linux-kernel@vger.kernel.org
13746 S:      Maintained
13747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13748 F:      include/linux/module.h
13749 F:      kernel/module/
13750 F:      scripts/module*
13751
13752 MONOLITHIC POWER SYSTEM PMIC DRIVER
13753 M:      Saravanan Sekar <sravanhome@gmail.com>
13754 S:      Maintained
13755 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13756 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13757 F:      drivers/iio/adc/mp2629_adc.c
13758 F:      drivers/mfd/mp2629.c
13759 F:      drivers/power/supply/mp2629_charger.c
13760 F:      drivers/regulator/mp5416.c
13761 F:      drivers/regulator/mpq7920.c
13762 F:      drivers/regulator/mpq7920.h
13763 F:      include/linux/mfd/mp2629.h
13764
13765 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13766 S:      Orphan
13767 W:      http://popies.net/meye/
13768 F:      Documentation/userspace-api/media/drivers/meye*
13769 F:      drivers/media/pci/meye/
13770 F:      include/uapi/linux/meye.h
13771
13772 MOTORCOMM PHY DRIVER
13773 M:      Peter Geis <pgwipeout@gmail.com>
13774 L:      netdev@vger.kernel.org
13775 S:      Maintained
13776 F:      drivers/net/phy/motorcomm.c
13777
13778 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13779 M:      Jiri Slaby <jirislaby@kernel.org>
13780 S:      Maintained
13781 F:      Documentation/driver-api/tty/moxa-smartio.rst
13782 F:      drivers/tty/mxser.*
13783
13784 MR800 AVERMEDIA USB FM RADIO DRIVER
13785 M:      Alexey Klimov <klimov.linux@gmail.com>
13786 L:      linux-media@vger.kernel.org
13787 S:      Maintained
13788 T:      git git://linuxtv.org/media_tree.git
13789 F:      drivers/media/radio/radio-mr800.c
13790
13791 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13792 M:      Alan Ott <alan@signal11.us>
13793 L:      linux-wpan@vger.kernel.org
13794 S:      Maintained
13795 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13796 F:      drivers/net/ieee802154/mrf24j40.c
13797
13798 MSI LAPTOP SUPPORT
13799 M:      "Lee, Chun-Yi" <jlee@suse.com>
13800 L:      platform-driver-x86@vger.kernel.org
13801 S:      Maintained
13802 F:      drivers/platform/x86/msi-laptop.c
13803
13804 MSI WMI SUPPORT
13805 L:      platform-driver-x86@vger.kernel.org
13806 S:      Orphan
13807 F:      drivers/platform/x86/msi-wmi.c
13808
13809 MSI001 MEDIA DRIVER
13810 M:      Antti Palosaari <crope@iki.fi>
13811 L:      linux-media@vger.kernel.org
13812 S:      Maintained
13813 W:      https://linuxtv.org
13814 W:      http://palosaari.fi/linux/
13815 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13816 T:      git git://linuxtv.org/anttip/media_tree.git
13817 F:      drivers/media/tuners/msi001*
13818
13819 MSI2500 MEDIA DRIVER
13820 M:      Antti Palosaari <crope@iki.fi>
13821 L:      linux-media@vger.kernel.org
13822 S:      Maintained
13823 W:      https://linuxtv.org
13824 W:      http://palosaari.fi/linux/
13825 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13826 T:      git git://linuxtv.org/anttip/media_tree.git
13827 F:      drivers/media/usb/msi2500/
13828
13829 MSTAR INTERRUPT CONTROLLER DRIVER
13830 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
13831 M:      Daniel Palmer <daniel@thingy.jp>
13832 S:      Maintained
13833 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
13834 F:      drivers/irqchip/irq-mst-intc.c
13835
13836 MSYSTEMS DISKONCHIP G3 MTD DRIVER
13837 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13838 L:      linux-mtd@lists.infradead.org
13839 S:      Maintained
13840 F:      drivers/mtd/devices/docg3*
13841
13842 MT9M032 APTINA SENSOR DRIVER
13843 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13844 L:      linux-media@vger.kernel.org
13845 S:      Maintained
13846 T:      git git://linuxtv.org/media_tree.git
13847 F:      drivers/media/i2c/mt9m032.c
13848 F:      include/media/i2c/mt9m032.h
13849
13850 MT9P031 APTINA CAMERA SENSOR
13851 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13852 L:      linux-media@vger.kernel.org
13853 S:      Maintained
13854 T:      git git://linuxtv.org/media_tree.git
13855 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
13856 F:      drivers/media/i2c/mt9p031.c
13857 F:      include/media/i2c/mt9p031.h
13858
13859 MT9T001 APTINA CAMERA SENSOR
13860 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13861 L:      linux-media@vger.kernel.org
13862 S:      Maintained
13863 T:      git git://linuxtv.org/media_tree.git
13864 F:      drivers/media/i2c/mt9t001.c
13865 F:      include/media/i2c/mt9t001.h
13866
13867 MT9T112 APTINA CAMERA SENSOR
13868 M:      Jacopo Mondi <jacopo@jmondi.org>
13869 L:      linux-media@vger.kernel.org
13870 S:      Odd Fixes
13871 T:      git git://linuxtv.org/media_tree.git
13872 F:      drivers/media/i2c/mt9t112.c
13873 F:      include/media/i2c/mt9t112.h
13874
13875 MT9V032 APTINA CAMERA SENSOR
13876 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13877 L:      linux-media@vger.kernel.org
13878 S:      Maintained
13879 T:      git git://linuxtv.org/media_tree.git
13880 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
13881 F:      drivers/media/i2c/mt9v032.c
13882 F:      include/media/i2c/mt9v032.h
13883
13884 MT9V111 APTINA CAMERA SENSOR
13885 M:      Jacopo Mondi <jacopo@jmondi.org>
13886 L:      linux-media@vger.kernel.org
13887 S:      Maintained
13888 T:      git git://linuxtv.org/media_tree.git
13889 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
13890 F:      drivers/media/i2c/mt9v111.c
13891
13892 MULTIFUNCTION DEVICES (MFD)
13893 M:      Lee Jones <lee@kernel.org>
13894 S:      Supported
13895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
13896 F:      Documentation/devicetree/bindings/mfd/
13897 F:      drivers/mfd/
13898 F:      include/dt-bindings/mfd/
13899 F:      include/linux/mfd/
13900
13901 MULTIMEDIA CARD (MMC) ETC. OVER SPI
13902 S:      Orphan
13903 F:      drivers/mmc/host/mmc_spi.c
13904 F:      include/linux/spi/mmc_spi.h
13905
13906 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
13907 M:      Ulf Hansson <ulf.hansson@linaro.org>
13908 L:      linux-mmc@vger.kernel.org
13909 S:      Maintained
13910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
13911 F:      Documentation/devicetree/bindings/mmc/
13912 F:      drivers/mmc/
13913 F:      include/linux/mmc/
13914 F:      include/uapi/linux/mmc/
13915
13916 MULTIPLEXER SUBSYSTEM
13917 M:      Peter Rosin <peda@axentia.se>
13918 S:      Maintained
13919 F:      Documentation/ABI/testing/sysfs-class-mux*
13920 F:      Documentation/devicetree/bindings/mux/
13921 F:      drivers/mux/
13922 F:      include/dt-bindings/mux/
13923 F:      include/linux/mux/
13924
13925 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
13926 M:      Bin Liu <b-liu@ti.com>
13927 L:      linux-usb@vger.kernel.org
13928 S:      Maintained
13929 F:      drivers/usb/musb/
13930
13931 MXL301RF MEDIA DRIVER
13932 M:      Akihiro Tsukada <tskd08@gmail.com>
13933 L:      linux-media@vger.kernel.org
13934 S:      Odd Fixes
13935 F:      drivers/media/tuners/mxl301rf*
13936
13937 MXL5007T MEDIA DRIVER
13938 M:      Michael Krufky <mkrufky@linuxtv.org>
13939 L:      linux-media@vger.kernel.org
13940 S:      Maintained
13941 W:      https://linuxtv.org
13942 W:      http://github.com/mkrufky
13943 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13944 T:      git git://linuxtv.org/mkrufky/tuners.git
13945 F:      drivers/media/tuners/mxl5007t.*
13946
13947 MXSFB DRM DRIVER
13948 M:      Marek Vasut <marex@denx.de>
13949 M:      Stefan Agner <stefan@agner.ch>
13950 L:      dri-devel@lists.freedesktop.org
13951 S:      Supported
13952 T:      git git://anongit.freedesktop.org/drm/drm-misc
13953 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
13954 F:      drivers/gpu/drm/mxsfb/
13955
13956 MYLEX DAC960 PCI RAID Controller
13957 M:      Hannes Reinecke <hare@kernel.org>
13958 L:      linux-scsi@vger.kernel.org
13959 S:      Supported
13960 F:      drivers/scsi/myrb.*
13961 F:      drivers/scsi/myrs.*
13962
13963 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
13964 M:      Chris Lee <christopher.lee@cspi.com>
13965 L:      netdev@vger.kernel.org
13966 S:      Supported
13967 W:      https://www.cspi.com/ethernet-products/support/downloads/
13968 F:      drivers/net/ethernet/myricom/myri10ge/
13969
13970 NAND FLASH SUBSYSTEM
13971 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13972 R:      Richard Weinberger <richard@nod.at>
13973 L:      linux-mtd@lists.infradead.org
13974 S:      Maintained
13975 W:      http://www.linux-mtd.infradead.org/
13976 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13977 C:      irc://irc.oftc.net/mtd
13978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
13979 F:      drivers/mtd/nand/
13980 F:      include/linux/mtd/*nand*.h
13981
13982 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
13983 M:      Daniel Mack <zonque@gmail.com>
13984 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13985 S:      Maintained
13986 W:      http://www.native-instruments.com
13987 F:      sound/usb/caiaq/
13988
13989 NATSEMI ETHERNET DRIVER (DP8381x)
13990 S:      Orphan
13991 F:      drivers/net/ethernet/natsemi/natsemi.c
13992
13993 NCR 5380 SCSI DRIVERS
13994 M:      Finn Thain <fthain@linux-m68k.org>
13995 M:      Michael Schmitz <schmitzmic@gmail.com>
13996 L:      linux-scsi@vger.kernel.org
13997 S:      Maintained
13998 F:      Documentation/scsi/g_NCR5380.rst
13999 F:      drivers/scsi/NCR5380.*
14000 F:      drivers/scsi/arm/cumana_1.c
14001 F:      drivers/scsi/arm/oak.c
14002 F:      drivers/scsi/atari_scsi.*
14003 F:      drivers/scsi/dmx3191d.c
14004 F:      drivers/scsi/g_NCR5380.*
14005 F:      drivers/scsi/mac_scsi.*
14006 F:      drivers/scsi/sun3_scsi.*
14007 F:      drivers/scsi/sun3_scsi_vme.c
14008
14009 NCSI LIBRARY
14010 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14011 S:      Maintained
14012 F:      net/ncsi/
14013
14014 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14015 M:      Guenter Roeck <linux@roeck-us.net>
14016 L:      linux-hwmon@vger.kernel.org
14017 S:      Maintained
14018 F:      Documentation/hwmon/nct6775.rst
14019 F:      drivers/hwmon/nct6775-core.c
14020 F:      drivers/hwmon/nct6775-platform.c
14021 F:      drivers/hwmon/nct6775.h
14022
14023 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14024 M:      Zev Weiss <zev@bewilderbeest.net>
14025 L:      linux-hwmon@vger.kernel.org
14026 S:      Maintained
14027 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14028 F:      drivers/hwmon/nct6775-i2c.c
14029
14030 NETDEVSIM
14031 M:      Jakub Kicinski <kuba@kernel.org>
14032 S:      Maintained
14033 F:      drivers/net/netdevsim/*
14034
14035 NETEM NETWORK EMULATOR
14036 M:      Stephen Hemminger <stephen@networkplumber.org>
14037 L:      netdev@vger.kernel.org
14038 S:      Maintained
14039 F:      net/sched/sch_netem.c
14040
14041 NETERION 10GbE DRIVERS (s2io)
14042 M:      Jon Mason <jdmason@kudzu.us>
14043 L:      netdev@vger.kernel.org
14044 S:      Supported
14045 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14046 F:      drivers/net/ethernet/neterion/
14047
14048 NETFILTER
14049 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14050 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14051 M:      Florian Westphal <fw@strlen.de>
14052 L:      netfilter-devel@vger.kernel.org
14053 L:      coreteam@netfilter.org
14054 S:      Maintained
14055 W:      http://www.netfilter.org/
14056 W:      http://www.iptables.org/
14057 W:      http://www.nftables.org/
14058 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14059 C:      irc://irc.libera.chat/netfilter
14060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14062 F:      include/linux/netfilter*
14063 F:      include/linux/netfilter/
14064 F:      include/net/netfilter/
14065 F:      include/uapi/linux/netfilter*
14066 F:      include/uapi/linux/netfilter/
14067 F:      net/*/netfilter.c
14068 F:      net/*/netfilter/
14069 F:      net/bridge/br_netfilter*.c
14070 F:      net/netfilter/
14071
14072 NETROM NETWORK LAYER
14073 M:      Ralf Baechle <ralf@linux-mips.org>
14074 L:      linux-hams@vger.kernel.org
14075 S:      Maintained
14076 W:      http://www.linux-ax25.org/
14077 F:      include/net/netrom.h
14078 F:      include/uapi/linux/netrom.h
14079 F:      net/netrom/
14080
14081 NETRONIX EMBEDDED CONTROLLER
14082 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14083 S:      Maintained
14084 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14085 F:      drivers/mfd/ntxec.c
14086 F:      drivers/pwm/pwm-ntxec.c
14087 F:      drivers/rtc/rtc-ntxec.c
14088 F:      include/linux/mfd/ntxec.h
14089
14090 NETRONOME ETHERNET DRIVERS
14091 M:      Simon Horman <simon.horman@corigine.com>
14092 R:      Jakub Kicinski <kuba@kernel.org>
14093 L:      oss-drivers@corigine.com
14094 S:      Maintained
14095 F:      drivers/net/ethernet/netronome/
14096
14097 NETWORK BLOCK DEVICE (NBD)
14098 M:      Josef Bacik <josef@toxicpanda.com>
14099 L:      linux-block@vger.kernel.org
14100 L:      nbd@other.debian.org
14101 S:      Maintained
14102 F:      Documentation/admin-guide/blockdev/nbd.rst
14103 F:      drivers/block/nbd.c
14104 F:      include/trace/events/nbd.h
14105 F:      include/uapi/linux/nbd.h
14106
14107 NETWORK DROP MONITOR
14108 M:      Neil Horman <nhorman@tuxdriver.com>
14109 L:      netdev@vger.kernel.org
14110 S:      Maintained
14111 W:      https://fedorahosted.org/dropwatch/
14112 F:      include/uapi/linux/net_dropmon.h
14113 F:      net/core/drop_monitor.c
14114
14115 NETWORKING DRIVERS
14116 M:      "David S. Miller" <davem@davemloft.net>
14117 M:      Eric Dumazet <edumazet@google.com>
14118 M:      Jakub Kicinski <kuba@kernel.org>
14119 M:      Paolo Abeni <pabeni@redhat.com>
14120 L:      netdev@vger.kernel.org
14121 S:      Maintained
14122 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14125 F:      Documentation/devicetree/bindings/net/
14126 F:      drivers/connector/
14127 F:      drivers/net/
14128 F:      include/dt-bindings/net/
14129 F:      include/linux/etherdevice.h
14130 F:      include/linux/fcdevice.h
14131 F:      include/linux/fddidevice.h
14132 F:      include/linux/hippidevice.h
14133 F:      include/linux/if_*
14134 F:      include/linux/inetdevice.h
14135 F:      include/linux/netdevice.h
14136 F:      include/uapi/linux/if_*
14137 F:      include/uapi/linux/netdevice.h
14138
14139 NETWORKING DRIVERS (WIRELESS)
14140 M:      Kalle Valo <kvalo@kernel.org>
14141 L:      linux-wireless@vger.kernel.org
14142 S:      Maintained
14143 W:      https://wireless.wiki.kernel.org/
14144 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14145 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14147 F:      Documentation/devicetree/bindings/net/wireless/
14148 F:      drivers/net/wireless/
14149
14150 NETWORKING [DSA]
14151 M:      Andrew Lunn <andrew@lunn.ch>
14152 M:      Vivien Didelot <vivien.didelot@gmail.com>
14153 M:      Florian Fainelli <f.fainelli@gmail.com>
14154 M:      Vladimir Oltean <olteanv@gmail.com>
14155 S:      Maintained
14156 F:      Documentation/devicetree/bindings/net/dsa/
14157 F:      drivers/net/dsa/
14158 F:      include/linux/dsa/
14159 F:      include/linux/platform_data/dsa.h
14160 F:      include/net/dsa.h
14161 F:      net/dsa/
14162 F:      tools/testing/selftests/drivers/net/dsa/
14163
14164 NETWORKING [GENERAL]
14165 M:      "David S. Miller" <davem@davemloft.net>
14166 M:      Eric Dumazet <edumazet@google.com>
14167 M:      Jakub Kicinski <kuba@kernel.org>
14168 M:      Paolo Abeni <pabeni@redhat.com>
14169 L:      netdev@vger.kernel.org
14170 S:      Maintained
14171 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14172 B:      mailto:netdev@vger.kernel.org
14173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14175 F:      Documentation/networking/
14176 F:      Documentation/process/maintainer-netdev.rst
14177 F:      include/linux/in.h
14178 F:      include/linux/net.h
14179 F:      include/linux/netdevice.h
14180 F:      include/net/
14181 F:      include/uapi/linux/in.h
14182 F:      include/uapi/linux/net.h
14183 F:      include/uapi/linux/net_namespace.h
14184 F:      include/uapi/linux/netdevice.h
14185 F:      lib/net_utils.c
14186 F:      lib/random32.c
14187 F:      net/
14188 F:      tools/testing/selftests/net/
14189
14190 NETWORKING [IPSEC]
14191 M:      Steffen Klassert <steffen.klassert@secunet.com>
14192 M:      Herbert Xu <herbert@gondor.apana.org.au>
14193 M:      "David S. Miller" <davem@davemloft.net>
14194 L:      netdev@vger.kernel.org
14195 S:      Maintained
14196 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14197 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14198 F:      include/net/xfrm.h
14199 F:      include/uapi/linux/xfrm.h
14200 F:      net/ipv4/ah4.c
14201 F:      net/ipv4/esp4*
14202 F:      net/ipv4/ip_vti.c
14203 F:      net/ipv4/ipcomp.c
14204 F:      net/ipv4/xfrm*
14205 F:      net/ipv6/ah6.c
14206 F:      net/ipv6/esp6*
14207 F:      net/ipv6/ip6_vti.c
14208 F:      net/ipv6/ipcomp6.c
14209 F:      net/ipv6/xfrm*
14210 F:      net/key/
14211 F:      net/xfrm/
14212 F:      tools/testing/selftests/net/ipsec.c
14213
14214 NETWORKING [IPv4/IPv6]
14215 M:      "David S. Miller" <davem@davemloft.net>
14216 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14217 M:      David Ahern <dsahern@kernel.org>
14218 L:      netdev@vger.kernel.org
14219 S:      Maintained
14220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14221 F:      arch/x86/net/*
14222 F:      include/linux/ip.h
14223 F:      include/linux/ipv6*
14224 F:      include/net/fib*
14225 F:      include/net/ip*
14226 F:      include/net/route.h
14227 F:      net/ipv4/
14228 F:      net/ipv6/
14229
14230 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14231 M:      Paul Moore <paul@paul-moore.com>
14232 L:      netdev@vger.kernel.org
14233 L:      linux-security-module@vger.kernel.org
14234 S:      Maintained
14235 W:      https://github.com/netlabel
14236 F:      Documentation/netlabel/
14237 F:      include/net/calipso.h
14238 F:      include/net/cipso_ipv4.h
14239 F:      include/net/netlabel.h
14240 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14241 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14242 F:      net/ipv4/cipso_ipv4.c
14243 F:      net/ipv6/calipso.c
14244 F:      net/netfilter/xt_CONNSECMARK.c
14245 F:      net/netfilter/xt_SECMARK.c
14246 F:      net/netlabel/
14247
14248 NETWORKING [MPTCP]
14249 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14250 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14251 L:      netdev@vger.kernel.org
14252 L:      mptcp@lists.linux.dev
14253 S:      Maintained
14254 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14255 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14256 F:      Documentation/networking/mptcp-sysctl.rst
14257 F:      include/net/mptcp.h
14258 F:      include/trace/events/mptcp.h
14259 F:      include/uapi/linux/mptcp.h
14260 F:      net/mptcp/
14261 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14262 F:      tools/testing/selftests/net/mptcp/
14263
14264 NETWORKING [TCP]
14265 M:      Eric Dumazet <edumazet@google.com>
14266 L:      netdev@vger.kernel.org
14267 S:      Maintained
14268 F:      include/linux/tcp.h
14269 F:      include/net/tcp.h
14270 F:      include/trace/events/tcp.h
14271 F:      include/uapi/linux/tcp.h
14272 F:      net/ipv4/syncookies.c
14273 F:      net/ipv4/tcp*.c
14274 F:      net/ipv6/syncookies.c
14275 F:      net/ipv6/tcp*.c
14276
14277 NETWORKING [TLS]
14278 M:      Boris Pismenny <borisp@nvidia.com>
14279 M:      John Fastabend <john.fastabend@gmail.com>
14280 M:      Jakub Kicinski <kuba@kernel.org>
14281 L:      netdev@vger.kernel.org
14282 S:      Maintained
14283 F:      include/net/tls.h
14284 F:      include/uapi/linux/tls.h
14285 F:      net/tls/*
14286
14287 NETXEN (1/10) GbE SUPPORT
14288 M:      Manish Chopra <manishc@marvell.com>
14289 M:      Rahul Verma <rahulv@marvell.com>
14290 M:      GR-Linux-NIC-Dev@marvell.com
14291 L:      netdev@vger.kernel.org
14292 S:      Supported
14293 F:      drivers/net/ethernet/qlogic/netxen/
14294
14295 NET_FAILOVER MODULE
14296 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14297 L:      netdev@vger.kernel.org
14298 S:      Supported
14299 F:      Documentation/networking/net_failover.rst
14300 F:      drivers/net/net_failover.c
14301 F:      include/net/net_failover.h
14302
14303 NEXTHOP
14304 M:      David Ahern <dsahern@kernel.org>
14305 L:      netdev@vger.kernel.org
14306 S:      Maintained
14307 F:      include/net/netns/nexthop.h
14308 F:      include/net/nexthop.h
14309 F:      include/uapi/linux/nexthop.h
14310 F:      net/ipv4/nexthop.c
14311
14312 NFC SUBSYSTEM
14313 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14314 L:      linux-nfc@lists.01.org (subscribers-only)
14315 L:      netdev@vger.kernel.org
14316 S:      Maintained
14317 B:      mailto:linux-nfc@lists.01.org
14318 F:      Documentation/devicetree/bindings/net/nfc/
14319 F:      drivers/nfc/
14320 F:      include/linux/platform_data/nfcmrvl.h
14321 F:      include/net/nfc/
14322 F:      include/uapi/linux/nfc.h
14323 F:      net/nfc/
14324
14325 NFC VIRTUAL NCI DEVICE DRIVER
14326 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14327 L:      netdev@vger.kernel.org
14328 L:      linux-nfc@lists.01.org (subscribers-only)
14329 S:      Supported
14330 F:      drivers/nfc/virtual_ncidev.c
14331 F:      tools/testing/selftests/nci/
14332
14333 NFS, SUNRPC, AND LOCKD CLIENTS
14334 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14335 M:      Anna Schumaker <anna@kernel.org>
14336 L:      linux-nfs@vger.kernel.org
14337 S:      Maintained
14338 W:      http://client.linux-nfs.org
14339 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14340 F:      fs/lockd/
14341 F:      fs/nfs/
14342 F:      fs/nfs_common/
14343 F:      include/linux/lockd/
14344 F:      include/linux/nfs*
14345 F:      include/linux/sunrpc/
14346 F:      include/uapi/linux/nfs*
14347 F:      include/uapi/linux/sunrpc/
14348 F:      net/sunrpc/
14349 F:      Documentation/filesystems/nfs/
14350
14351 NILFS2 FILESYSTEM
14352 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14353 L:      linux-nilfs@vger.kernel.org
14354 S:      Supported
14355 W:      https://nilfs.sourceforge.io/
14356 W:      https://nilfs.osdn.jp/
14357 T:      git git://github.com/konis/nilfs2.git
14358 F:      Documentation/filesystems/nilfs2.rst
14359 F:      fs/nilfs2/
14360 F:      include/trace/events/nilfs2.h
14361 F:      include/uapi/linux/nilfs2_api.h
14362 F:      include/uapi/linux/nilfs2_ondisk.h
14363
14364 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14365 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14366 S:      Maintained
14367 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14368 F:      Documentation/scsi/NinjaSCSI.rst
14369 F:      drivers/scsi/pcmcia/nsp_*
14370
14371 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14372 M:      GOTO Masanori <gotom@debian.or.jp>
14373 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14374 S:      Maintained
14375 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14376 F:      Documentation/scsi/NinjaSCSI.rst
14377 F:      drivers/scsi/nsp32*
14378
14379 NINTENDO HID DRIVER
14380 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14381 L:      linux-input@vger.kernel.org
14382 S:      Maintained
14383 F:      drivers/hid/hid-nintendo*
14384
14385 NIOS2 ARCHITECTURE
14386 M:      Dinh Nguyen <dinguyen@kernel.org>
14387 S:      Maintained
14388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14389 F:      arch/nios2/
14390
14391 NITRO ENCLAVES (NE)
14392 M:      Andra Paraschiv <andraprs@amazon.com>
14393 M:      Alexandru Vasile <lexnv@amazon.com>
14394 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14395 L:      linux-kernel@vger.kernel.org
14396 S:      Supported
14397 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14398 F:      Documentation/virt/ne_overview.rst
14399 F:      drivers/virt/nitro_enclaves/
14400 F:      include/linux/nitro_enclaves.h
14401 F:      include/uapi/linux/nitro_enclaves.h
14402 F:      samples/nitro_enclaves/
14403
14404 NOHZ, DYNTICKS SUPPORT
14405 M:      Frederic Weisbecker <fweisbec@gmail.com>
14406 M:      Thomas Gleixner <tglx@linutronix.de>
14407 M:      Ingo Molnar <mingo@kernel.org>
14408 L:      linux-kernel@vger.kernel.org
14409 S:      Maintained
14410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14411 F:      include/linux/sched/nohz.h
14412 F:      include/linux/tick.h
14413 F:      kernel/time/tick*.*
14414
14415 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14416 M:      Pavel Machek <pavel@ucw.cz>
14417 M:      Sakari Ailus <sakari.ailus@iki.fi>
14418 L:      linux-media@vger.kernel.org
14419 S:      Maintained
14420 F:      drivers/media/i2c/ad5820.c
14421 F:      drivers/media/i2c/et8ek8
14422
14423 NOKIA N900 POWER SUPPLY DRIVERS
14424 R:      Pali Rohár <pali@kernel.org>
14425 F:      drivers/power/supply/bq2415x_charger.c
14426 F:      drivers/power/supply/bq27xxx_battery.c
14427 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14428 F:      drivers/power/supply/isp1704_charger.c
14429 F:      drivers/power/supply/rx51_battery.c
14430 F:      include/linux/power/bq2415x_charger.h
14431 F:      include/linux/power/bq27xxx_battery.h
14432
14433 NOLIBC HEADER FILE
14434 M:      Willy Tarreau <w@1wt.eu>
14435 S:      Maintained
14436 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14437 F:      tools/include/nolibc/
14438
14439 NSDEPS
14440 M:      Matthias Maennich <maennich@google.com>
14441 S:      Maintained
14442 F:      Documentation/core-api/symbol-namespaces.rst
14443 F:      scripts/nsdeps
14444
14445 NTB AMD DRIVER
14446 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14447 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14448 L:      ntb@lists.linux.dev
14449 S:      Supported
14450 F:      drivers/ntb/hw/amd/
14451
14452 NTB DRIVER CORE
14453 M:      Jon Mason <jdmason@kudzu.us>
14454 M:      Dave Jiang <dave.jiang@intel.com>
14455 M:      Allen Hubbe <allenbh@gmail.com>
14456 L:      ntb@lists.linux.dev
14457 S:      Supported
14458 W:      https://github.com/jonmason/ntb/wiki
14459 T:      git git://github.com/jonmason/ntb.git
14460 F:      drivers/net/ntb_netdev.c
14461 F:      drivers/ntb/
14462 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14463 F:      include/linux/ntb.h
14464 F:      include/linux/ntb_transport.h
14465 F:      tools/testing/selftests/ntb/
14466
14467 NTB IDT DRIVER
14468 M:      Serge Semin <fancer.lancer@gmail.com>
14469 L:      ntb@lists.linux.dev
14470 S:      Supported
14471 F:      drivers/ntb/hw/idt/
14472
14473 NTB INTEL DRIVER
14474 M:      Dave Jiang <dave.jiang@intel.com>
14475 L:      ntb@lists.linux.dev
14476 S:      Supported
14477 W:      https://github.com/davejiang/linux/wiki
14478 T:      git https://github.com/davejiang/linux.git
14479 F:      drivers/ntb/hw/intel/
14480
14481 NTFS FILESYSTEM
14482 M:      Anton Altaparmakov <anton@tuxera.com>
14483 L:      linux-ntfs-dev@lists.sourceforge.net
14484 S:      Supported
14485 W:      http://www.tuxera.com/
14486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14487 F:      Documentation/filesystems/ntfs.rst
14488 F:      fs/ntfs/
14489
14490 NTFS3 FILESYSTEM
14491 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14492 L:      ntfs3@lists.linux.dev
14493 S:      Supported
14494 W:      http://www.paragon-software.com/
14495 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14496 F:      Documentation/filesystems/ntfs3.rst
14497 F:      fs/ntfs3/
14498
14499 NUBUS SUBSYSTEM
14500 M:      Finn Thain <fthain@linux-m68k.org>
14501 L:      linux-m68k@lists.linux-m68k.org
14502 S:      Maintained
14503 F:      arch/*/include/asm/nubus.h
14504 F:      drivers/nubus/
14505 F:      include/linux/nubus.h
14506 F:      include/uapi/linux/nubus.h
14507
14508 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14509 M:      Antonino Daplas <adaplas@gmail.com>
14510 L:      linux-fbdev@vger.kernel.org
14511 S:      Maintained
14512 F:      drivers/video/fbdev/nvidia/
14513 F:      drivers/video/fbdev/riva/
14514
14515 NVIDIA WMI EC BACKLIGHT DRIVER
14516 M:      Daniel Dadap <ddadap@nvidia.com>
14517 L:      platform-driver-x86@vger.kernel.org
14518 S:      Supported
14519 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14520
14521 NVM EXPRESS DRIVER
14522 M:      Keith Busch <kbusch@kernel.org>
14523 M:      Jens Axboe <axboe@fb.com>
14524 M:      Christoph Hellwig <hch@lst.de>
14525 M:      Sagi Grimberg <sagi@grimberg.me>
14526 L:      linux-nvme@lists.infradead.org
14527 S:      Supported
14528 W:      http://git.infradead.org/nvme.git
14529 T:      git://git.infradead.org/nvme.git
14530 F:      drivers/nvme/host/
14531 F:      drivers/nvme/common/
14532 F:      include/linux/nvme*
14533 F:      include/uapi/linux/nvme_ioctl.h
14534
14535 NVM EXPRESS FC TRANSPORT DRIVERS
14536 M:      James Smart <james.smart@broadcom.com>
14537 L:      linux-nvme@lists.infradead.org
14538 S:      Supported
14539 F:      drivers/nvme/host/fc.c
14540 F:      drivers/nvme/target/fc.c
14541 F:      drivers/nvme/target/fcloop.c
14542 F:      include/linux/nvme-fc-driver.h
14543 F:      include/linux/nvme-fc.h
14544
14545 NVM EXPRESS TARGET DRIVER
14546 M:      Christoph Hellwig <hch@lst.de>
14547 M:      Sagi Grimberg <sagi@grimberg.me>
14548 M:      Chaitanya Kulkarni <kch@nvidia.com>
14549 L:      linux-nvme@lists.infradead.org
14550 S:      Supported
14551 W:      http://git.infradead.org/nvme.git
14552 T:      git://git.infradead.org/nvme.git
14553 F:      drivers/nvme/target/
14554
14555 NVMEM FRAMEWORK
14556 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14557 S:      Maintained
14558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14559 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14560 F:      Documentation/devicetree/bindings/nvmem/
14561 F:      drivers/nvmem/
14562 F:      include/linux/nvmem-consumer.h
14563 F:      include/linux/nvmem-provider.h
14564
14565 NXP C45 TJA11XX PHY DRIVER
14566 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14567 L:      netdev@vger.kernel.org
14568 S:      Maintained
14569 F:      drivers/net/phy/nxp-c45-tja11xx.c
14570
14571 NXP FSPI DRIVER
14572 M:      Han Xu <han.xu@nxp.com>
14573 M:      Haibo Chen <haibo.chen@nxp.com>
14574 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14575 L:      linux-spi@vger.kernel.org
14576 S:      Maintained
14577 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14578 F:      drivers/spi/spi-nxp-fspi.c
14579
14580 NXP FXAS21002C DRIVER
14581 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14582 L:      linux-iio@vger.kernel.org
14583 S:      Maintained
14584 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14585 F:      drivers/iio/gyro/fxas21002c.h
14586 F:      drivers/iio/gyro/fxas21002c_core.c
14587 F:      drivers/iio/gyro/fxas21002c_i2c.c
14588 F:      drivers/iio/gyro/fxas21002c_spi.c
14589
14590 NXP i.MX CLOCK DRIVERS
14591 M:      Abel Vesa <abelvesa@kernel.org>
14592 L:      linux-clk@vger.kernel.org
14593 L:      linux-imx@nxp.com
14594 S:      Maintained
14595 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14596 F:      Documentation/devicetree/bindings/clock/imx*
14597 F:      drivers/clk/imx/
14598 F:      include/dt-bindings/clock/imx*
14599
14600 NXP i.MX 8MQ DCSS DRIVER
14601 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14602 R:      Lucas Stach <l.stach@pengutronix.de>
14603 L:      dri-devel@lists.freedesktop.org
14604 S:      Maintained
14605 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14606 F:      drivers/gpu/drm/imx/dcss/
14607
14608 NXP i.MX 8QXP ADC DRIVER
14609 M:      Cai Huoqing <cai.huoqing@linux.dev>
14610 M:      Haibo Chen <haibo.chen@nxp.com>
14611 L:      linux-imx@nxp.com
14612 L:      linux-iio@vger.kernel.org
14613 S:      Maintained
14614 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14615 F:      drivers/iio/adc/imx8qxp-adc.c
14616
14617 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14618 M:      Haibo Chen <haibo.chen@nxp.com>
14619 L:      linux-iio@vger.kernel.org
14620 L:      linux-imx@nxp.com
14621 S:      Maintained
14622 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14623 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14624 F:      drivers/iio/adc/imx7d_adc.c
14625 F:      drivers/iio/adc/vf610_adc.c
14626
14627 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14628 M:      Jagan Teki <jagan@amarulasolutions.com>
14629 S:      Maintained
14630 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14631 F:      drivers/regulator/pf8x00-regulator.c
14632
14633 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14634 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14635 L:      linux-kernel@vger.kernel.org
14636 S:      Maintained
14637 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14638 F:      drivers/extcon/extcon-ptn5150.c
14639
14640 NXP SGTL5000 DRIVER
14641 M:      Fabio Estevam <festevam@gmail.com>
14642 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14643 S:      Maintained
14644 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14645 F:      sound/soc/codecs/sgtl5000*
14646
14647 NXP SJA1105 ETHERNET SWITCH DRIVER
14648 M:      Vladimir Oltean <olteanv@gmail.com>
14649 L:      linux-kernel@vger.kernel.org
14650 S:      Maintained
14651 F:      drivers/net/dsa/sja1105
14652 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14653
14654 NXP TDA998X DRM DRIVER
14655 M:      Russell King <linux@armlinux.org.uk>
14656 S:      Maintained
14657 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14658 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14659 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14660 F:      include/drm/i2c/tda998x.h
14661 F:      include/dt-bindings/display/tda998x.h
14662 K:      "nxp,tda998x"
14663
14664 NXP TFA9879 DRIVER
14665 M:      Peter Rosin <peda@axentia.se>
14666 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14667 S:      Maintained
14668 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14669 F:      sound/soc/codecs/tfa9879*
14670
14671 NXP/Goodix TFA989X (TFA1) DRIVER
14672 M:      Stephan Gerhold <stephan@gerhold.net>
14673 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14674 S:      Maintained
14675 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14676 F:      sound/soc/codecs/tfa989x.c
14677
14678 NXP-NCI NFC DRIVER
14679 L:      linux-nfc@lists.01.org (subscribers-only)
14680 S:      Orphan
14681 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14682 F:      drivers/nfc/nxp-nci
14683
14684 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14685 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14686 R:      NXP Linux Team <linux-imx@nxp.com>
14687 L:      linux-media@vger.kernel.org
14688 S:      Maintained
14689 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14690 F:      drivers/media/platform/nxp/imx-jpeg
14691
14692 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14693 M:      Jonas Malaco <jonas@protocubo.io>
14694 L:      linux-hwmon@vger.kernel.org
14695 S:      Maintained
14696 F:      Documentation/hwmon/nzxt-kraken2.rst
14697 F:      drivers/hwmon/nzxt-kraken2.c
14698
14699 NZXT-SMART2 HARDWARE MONITORING DRIVER
14700 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14701 L:      linux-hwmon@vger.kernel.org
14702 S:      Maintained
14703 F:      Documentation/hwmon/nzxt-smart2.rst
14704 F:      drivers/hwmon/nzxt-smart2.c
14705
14706 OBJAGG
14707 M:      Jiri Pirko <jiri@nvidia.com>
14708 L:      netdev@vger.kernel.org
14709 S:      Supported
14710 F:      include/linux/objagg.h
14711 F:      lib/objagg.c
14712 F:      lib/test_objagg.c
14713
14714 OBJTOOL
14715 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14716 M:      Peter Zijlstra <peterz@infradead.org>
14717 S:      Supported
14718 F:      tools/objtool/
14719 F:      include/linux/objtool.h
14720
14721 OCELOT ETHERNET SWITCH DRIVER
14722 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14723 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14724 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14725 M:      UNGLinuxDriver@microchip.com
14726 L:      netdev@vger.kernel.org
14727 S:      Supported
14728 F:      drivers/net/dsa/ocelot/*
14729 F:      drivers/net/ethernet/mscc/
14730 F:      include/soc/mscc/ocelot*
14731 F:      net/dsa/tag_ocelot.c
14732 F:      net/dsa/tag_ocelot_8021q.c
14733 F:      tools/testing/selftests/drivers/net/ocelot/*
14734
14735 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14736 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14737 M:      Andrew Donnellan <ajd@linux.ibm.com>
14738 L:      linuxppc-dev@lists.ozlabs.org
14739 S:      Supported
14740 F:      Documentation/userspace-api/accelerators/ocxl.rst
14741 F:      arch/powerpc/include/asm/pnv-ocxl.h
14742 F:      arch/powerpc/platforms/powernv/ocxl.c
14743 F:      drivers/misc/ocxl/
14744 F:      include/misc/ocxl*
14745 F:      include/uapi/misc/ocxl.h
14746
14747 OMAP AUDIO SUPPORT
14748 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14749 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14750 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14751 L:      linux-omap@vger.kernel.org
14752 S:      Maintained
14753 F:      sound/soc/ti/n810.c
14754 F:      sound/soc/ti/omap*
14755 F:      sound/soc/ti/rx51.c
14756 F:      sound/soc/ti/sdma-pcm.*
14757
14758 OMAP CLOCK FRAMEWORK SUPPORT
14759 M:      Paul Walmsley <paul@pwsan.com>
14760 L:      linux-omap@vger.kernel.org
14761 S:      Maintained
14762 F:      arch/arm/*omap*/*clock*
14763
14764 OMAP DEVICE TREE SUPPORT
14765 M:      Benoît Cousson <bcousson@baylibre.com>
14766 M:      Tony Lindgren <tony@atomide.com>
14767 L:      linux-omap@vger.kernel.org
14768 L:      devicetree@vger.kernel.org
14769 S:      Maintained
14770 F:      arch/arm/boot/dts/*am3*
14771 F:      arch/arm/boot/dts/*am4*
14772 F:      arch/arm/boot/dts/*am5*
14773 F:      arch/arm/boot/dts/*dra7*
14774 F:      arch/arm/boot/dts/*omap*
14775 F:      arch/arm/boot/dts/logicpd-som-lv*
14776 F:      arch/arm/boot/dts/logicpd-torpedo*
14777
14778 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14779 L:      linux-omap@vger.kernel.org
14780 L:      linux-fbdev@vger.kernel.org
14781 S:      Orphan
14782 F:      Documentation/arm/omap/dss.rst
14783 F:      drivers/video/fbdev/omap2/
14784
14785 OMAP FRAMEBUFFER SUPPORT
14786 L:      linux-fbdev@vger.kernel.org
14787 L:      linux-omap@vger.kernel.org
14788 S:      Orphan
14789 F:      drivers/video/fbdev/omap/
14790
14791 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
14792 M:      Roger Quadros <rogerq@kernel.org>
14793 M:      Tony Lindgren <tony@atomide.com>
14794 L:      linux-omap@vger.kernel.org
14795 S:      Maintained
14796 F:      arch/arm/mach-omap2/*gpmc*
14797 F:      drivers/memory/omap-gpmc.c
14798
14799 OMAP GPIO DRIVER
14800 M:      Grygorii Strashko <grygorii.strashko@ti.com>
14801 M:      Santosh Shilimkar <ssantosh@kernel.org>
14802 M:      Kevin Hilman <khilman@kernel.org>
14803 L:      linux-omap@vger.kernel.org
14804 S:      Maintained
14805 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
14806 F:      drivers/gpio/gpio-omap.c
14807
14808 OMAP HARDWARE SPINLOCK SUPPORT
14809 M:      Ohad Ben-Cohen <ohad@wizery.com>
14810 L:      linux-omap@vger.kernel.org
14811 S:      Maintained
14812 F:      drivers/hwspinlock/omap_hwspinlock.c
14813
14814 OMAP HS MMC SUPPORT
14815 L:      linux-mmc@vger.kernel.org
14816 L:      linux-omap@vger.kernel.org
14817 S:      Orphan
14818 F:      drivers/mmc/host/omap_hsmmc.c
14819
14820 OMAP HWMOD DATA
14821 M:      Paul Walmsley <paul@pwsan.com>
14822 L:      linux-omap@vger.kernel.org
14823 S:      Maintained
14824 F:      arch/arm/mach-omap2/omap_hwmod*data*
14825
14826 OMAP HWMOD SUPPORT
14827 M:      Benoît Cousson <bcousson@baylibre.com>
14828 M:      Paul Walmsley <paul@pwsan.com>
14829 L:      linux-omap@vger.kernel.org
14830 S:      Maintained
14831 F:      arch/arm/mach-omap2/omap_hwmod.*
14832
14833 OMAP I2C DRIVER
14834 M:      Vignesh R <vigneshr@ti.com>
14835 L:      linux-omap@vger.kernel.org
14836 L:      linux-i2c@vger.kernel.org
14837 S:      Maintained
14838 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
14839 F:      drivers/i2c/busses/i2c-omap.c
14840
14841 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
14842 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14843 L:      linux-media@vger.kernel.org
14844 S:      Maintained
14845 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
14846 F:      drivers/media/platform/ti/omap3isp/
14847 F:      drivers/staging/media/omap4iss/
14848
14849 OMAP MMC SUPPORT
14850 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14851 L:      linux-omap@vger.kernel.org
14852 S:      Odd Fixes
14853 F:      drivers/mmc/host/omap.c
14854
14855 OMAP POWER MANAGEMENT SUPPORT
14856 M:      Kevin Hilman <khilman@kernel.org>
14857 L:      linux-omap@vger.kernel.org
14858 S:      Maintained
14859 F:      arch/arm/*omap*/*pm*
14860 F:      drivers/cpufreq/omap-cpufreq.c
14861
14862 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
14863 M:      Paul Walmsley <paul@pwsan.com>
14864 L:      linux-omap@vger.kernel.org
14865 S:      Maintained
14866 F:      arch/arm/mach-omap2/prm*
14867
14868 OMAP RANDOM NUMBER GENERATOR SUPPORT
14869 M:      Deepak Saxena <dsaxena@plexity.net>
14870 S:      Maintained
14871 F:      drivers/char/hw_random/omap-rng.c
14872
14873 OMAP USB SUPPORT
14874 L:      linux-usb@vger.kernel.org
14875 L:      linux-omap@vger.kernel.org
14876 S:      Orphan
14877 F:      arch/arm/*omap*/usb*
14878 F:      drivers/usb/*/*omap*
14879
14880 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
14881 M:      Mark Jackson <mpfj@newflow.co.uk>
14882 L:      linux-omap@vger.kernel.org
14883 S:      Maintained
14884 F:      arch/arm/boot/dts/am335x-nano.dts
14885
14886 OMAP1 SUPPORT
14887 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14888 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
14889 M:      Tony Lindgren <tony@atomide.com>
14890 L:      linux-omap@vger.kernel.org
14891 S:      Maintained
14892 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14894 F:      arch/arm/configs/omap1_defconfig
14895 F:      arch/arm/mach-omap1/
14896 F:      arch/arm/plat-omap/
14897 F:      drivers/i2c/busses/i2c-omap.c
14898 F:      include/linux/platform_data/ams-delta-fiq.h
14899 F:      include/linux/platform_data/i2c-omap.h
14900
14901 OMAP2+ SUPPORT
14902 M:      Tony Lindgren <tony@atomide.com>
14903 L:      linux-omap@vger.kernel.org
14904 S:      Maintained
14905 W:      http://www.muru.com/linux/omap/
14906 W:      http://linux.omap.com/
14907 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14908 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14909 F:      arch/arm/configs/omap2plus_defconfig
14910 F:      arch/arm/mach-omap2/
14911 F:      arch/arm/plat-omap/
14912 F:      drivers/bus/ti-sysc.c
14913 F:      drivers/i2c/busses/i2c-omap.c
14914 F:      drivers/irqchip/irq-omap-intc.c
14915 F:      drivers/mfd/*omap*.c
14916 F:      drivers/mfd/menelaus.c
14917 F:      drivers/mfd/palmas.c
14918 F:      drivers/mfd/tps65217.c
14919 F:      drivers/mfd/tps65218.c
14920 F:      drivers/mfd/tps65910.c
14921 F:      drivers/mfd/twl-core.[ch]
14922 F:      drivers/mfd/twl4030*.c
14923 F:      drivers/mfd/twl6030*.c
14924 F:      drivers/mfd/twl6040*.c
14925 F:      drivers/regulator/palmas-regulator*.c
14926 F:      drivers/regulator/pbias-regulator.c
14927 F:      drivers/regulator/tps65217-regulator.c
14928 F:      drivers/regulator/tps65218-regulator.c
14929 F:      drivers/regulator/tps65910-regulator.c
14930 F:      drivers/regulator/twl-regulator.c
14931 F:      drivers/regulator/twl6030-regulator.c
14932 F:      include/linux/platform_data/i2c-omap.h
14933 F:      include/linux/platform_data/ti-sysc.h
14934
14935 OMFS FILESYSTEM
14936 M:      Bob Copeland <me@bobcopeland.com>
14937 L:      linux-karma-devel@lists.sourceforge.net
14938 S:      Maintained
14939 F:      Documentation/filesystems/omfs.rst
14940 F:      fs/omfs/
14941
14942 OMNIKEY CARDMAN 4000 DRIVER
14943 M:      Harald Welte <laforge@gnumonks.org>
14944 S:      Maintained
14945 F:      drivers/char/pcmcia/cm4000_cs.c
14946 F:      include/linux/cm4000_cs.h
14947 F:      include/uapi/linux/cm4000_cs.h
14948
14949 OMNIKEY CARDMAN 4040 DRIVER
14950 M:      Harald Welte <laforge@gnumonks.org>
14951 S:      Maintained
14952 F:      drivers/char/pcmcia/cm4040_cs.*
14953
14954 OMNIVISION OG01A1B SENSOR DRIVER
14955 M:      Shawn Tu <shawnx.tu@intel.com>
14956 L:      linux-media@vger.kernel.org
14957 S:      Maintained
14958 F:      drivers/media/i2c/og01a1b.c
14959
14960 OMNIVISION OV02A10 SENSOR DRIVER
14961 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
14962 L:      linux-media@vger.kernel.org
14963 S:      Maintained
14964 T:      git git://linuxtv.org/media_tree.git
14965 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
14966 F:      drivers/media/i2c/ov02a10.c
14967
14968 OMNIVISION OV08D10 SENSOR DRIVER
14969 M:      Jimmy Su <jimmy.su@intel.com>
14970 L:      linux-media@vger.kernel.org
14971 S:      Maintained
14972 T:      git git://linuxtv.org/media_tree.git
14973 F:      drivers/media/i2c/ov08d10.c
14974
14975 OMNIVISION OV13858 SENSOR DRIVER
14976 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14977 L:      linux-media@vger.kernel.org
14978 S:      Maintained
14979 T:      git git://linuxtv.org/media_tree.git
14980 F:      drivers/media/i2c/ov13858.c
14981
14982 OMNIVISION OV13B10 SENSOR DRIVER
14983 M:      Arec Kao <arec.kao@intel.com>
14984 L:      linux-media@vger.kernel.org
14985 S:      Maintained
14986 T:      git git://linuxtv.org/media_tree.git
14987 F:      drivers/media/i2c/ov13b10.c
14988
14989 OMNIVISION OV2680 SENSOR DRIVER
14990 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14991 L:      linux-media@vger.kernel.org
14992 S:      Maintained
14993 T:      git git://linuxtv.org/media_tree.git
14994 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
14995 F:      drivers/media/i2c/ov2680.c
14996
14997 OMNIVISION OV2685 SENSOR DRIVER
14998 M:      Shunqian Zheng <zhengsq@rock-chips.com>
14999 L:      linux-media@vger.kernel.org
15000 S:      Maintained
15001 T:      git git://linuxtv.org/media_tree.git
15002 F:      drivers/media/i2c/ov2685.c
15003
15004 OMNIVISION OV2740 SENSOR DRIVER
15005 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15006 R:      Shawn Tu <shawnx.tu@intel.com>
15007 R:      Bingbu Cao <bingbu.cao@intel.com>
15008 L:      linux-media@vger.kernel.org
15009 S:      Maintained
15010 T:      git git://linuxtv.org/media_tree.git
15011 F:      drivers/media/i2c/ov2740.c
15012
15013 OMNIVISION OV5640 SENSOR DRIVER
15014 M:      Steve Longerbeam <slongerbeam@gmail.com>
15015 L:      linux-media@vger.kernel.org
15016 S:      Maintained
15017 T:      git git://linuxtv.org/media_tree.git
15018 F:      drivers/media/i2c/ov5640.c
15019
15020 OMNIVISION OV5647 SENSOR DRIVER
15021 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15022 M:      Jacopo Mondi <jacopo@jmondi.org>
15023 L:      linux-media@vger.kernel.org
15024 S:      Maintained
15025 T:      git git://linuxtv.org/media_tree.git
15026 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15027 F:      drivers/media/i2c/ov5647.c
15028
15029 OMNIVISION OV5670 SENSOR DRIVER
15030 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15031 L:      linux-media@vger.kernel.org
15032 S:      Maintained
15033 T:      git git://linuxtv.org/media_tree.git
15034 F:      drivers/media/i2c/ov5670.c
15035
15036 OMNIVISION OV5675 SENSOR DRIVER
15037 M:      Shawn Tu <shawnx.tu@intel.com>
15038 L:      linux-media@vger.kernel.org
15039 S:      Maintained
15040 T:      git git://linuxtv.org/media_tree.git
15041 F:      drivers/media/i2c/ov5675.c
15042
15043 OMNIVISION OV5693 SENSOR DRIVER
15044 M:      Daniel Scally <djrscally@gmail.com>
15045 L:      linux-media@vger.kernel.org
15046 S:      Maintained
15047 T:      git git://linuxtv.org/media_tree.git
15048 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15049 F:      drivers/media/i2c/ov5693.c
15050
15051 OMNIVISION OV5695 SENSOR DRIVER
15052 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15053 L:      linux-media@vger.kernel.org
15054 S:      Maintained
15055 T:      git git://linuxtv.org/media_tree.git
15056 F:      drivers/media/i2c/ov5695.c
15057
15058 OMNIVISION OV7670 SENSOR DRIVER
15059 L:      linux-media@vger.kernel.org
15060 S:      Orphan
15061 T:      git git://linuxtv.org/media_tree.git
15062 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15063 F:      drivers/media/i2c/ov7670.c
15064
15065 OMNIVISION OV772x SENSOR DRIVER
15066 M:      Jacopo Mondi <jacopo@jmondi.org>
15067 L:      linux-media@vger.kernel.org
15068 S:      Odd fixes
15069 T:      git git://linuxtv.org/media_tree.git
15070 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15071 F:      drivers/media/i2c/ov772x.c
15072 F:      include/media/i2c/ov772x.h
15073
15074 OMNIVISION OV7740 SENSOR DRIVER
15075 M:      Wenyou Yang <wenyou.yang@microchip.com>
15076 L:      linux-media@vger.kernel.org
15077 S:      Maintained
15078 T:      git git://linuxtv.org/media_tree.git
15079 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15080 F:      drivers/media/i2c/ov7740.c
15081
15082 OMNIVISION OV8856 SENSOR DRIVER
15083 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15084 L:      linux-media@vger.kernel.org
15085 S:      Maintained
15086 T:      git git://linuxtv.org/media_tree.git
15087 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15088 F:      drivers/media/i2c/ov8856.c
15089
15090 OMNIVISION OV9282 SENSOR DRIVER
15091 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15092 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15093 L:      linux-media@vger.kernel.org
15094 S:      Maintained
15095 T:      git git://linuxtv.org/media_tree.git
15096 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15097 F:      drivers/media/i2c/ov9282.c
15098
15099 OMNIVISION OV9640 SENSOR DRIVER
15100 M:      Petr Cvek <petrcvekcz@gmail.com>
15101 L:      linux-media@vger.kernel.org
15102 S:      Maintained
15103 F:      drivers/media/i2c/ov9640.*
15104
15105 OMNIVISION OV9650 SENSOR DRIVER
15106 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15107 R:      Akinobu Mita <akinobu.mita@gmail.com>
15108 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15109 L:      linux-media@vger.kernel.org
15110 S:      Maintained
15111 T:      git git://linuxtv.org/media_tree.git
15112 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15113 F:      drivers/media/i2c/ov9650.c
15114
15115 OMNIVISION OV9734 SENSOR DRIVER
15116 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15117 R:      Bingbu Cao <bingbu.cao@intel.com>
15118 L:      linux-media@vger.kernel.org
15119 S:      Maintained
15120 T:      git git://linuxtv.org/media_tree.git
15121 F:      drivers/media/i2c/ov9734.c
15122
15123 ONBOARD USB HUB DRIVER
15124 M:      Matthias Kaehlcke <mka@chromium.org>
15125 L:      linux-usb@vger.kernel.org
15126 S:      Maintained
15127 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15128 F:      drivers/usb/misc/onboard_usb_hub.c
15129
15130 ONENAND FLASH DRIVER
15131 M:      Kyungmin Park <kyungmin.park@samsung.com>
15132 L:      linux-mtd@lists.infradead.org
15133 S:      Maintained
15134 F:      drivers/mtd/nand/onenand/
15135 F:      include/linux/mtd/onenand*.h
15136
15137 ONION OMEGA2+ BOARD
15138 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15139 L:      linux-mips@vger.kernel.org
15140 S:      Maintained
15141 F:      arch/mips/boot/dts/ralink/omega2p.dts
15142
15143 OP-TEE DRIVER
15144 M:      Jens Wiklander <jens.wiklander@linaro.org>
15145 L:      op-tee@lists.trustedfirmware.org
15146 S:      Maintained
15147 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15148 F:      drivers/tee/optee/
15149
15150 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15151 M:      Sumit Garg <sumit.garg@linaro.org>
15152 L:      op-tee@lists.trustedfirmware.org
15153 S:      Maintained
15154 F:      drivers/char/hw_random/optee-rng.c
15155
15156 OP-TEE RTC DRIVER
15157 M:      Clément Léger <clement.leger@bootlin.com>
15158 L:      linux-rtc@vger.kernel.org
15159 S:      Maintained
15160 F:      drivers/rtc/rtc-optee.c
15161
15162 OPA-VNIC DRIVER
15163 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15164 L:      linux-rdma@vger.kernel.org
15165 S:      Supported
15166 F:      drivers/infiniband/ulp/opa_vnic
15167
15168 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
15169 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
15170 M:      Frank Rowand <frowand.list@gmail.com>
15171 L:      devicetree@vger.kernel.org
15172 S:      Maintained
15173 F:      Documentation/devicetree/dynamic-resolution-notes.rst
15174 F:      Documentation/devicetree/overlay-notes.rst
15175 F:      drivers/of/overlay.c
15176 F:      drivers/of/resolver.c
15177 K:      of_overlay_notifier_
15178
15179 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15180 M:      Rob Herring <robh+dt@kernel.org>
15181 M:      Frank Rowand <frowand.list@gmail.com>
15182 L:      devicetree@vger.kernel.org
15183 S:      Maintained
15184 C:      irc://irc.libera.chat/devicetree
15185 W:      http://www.devicetree.org/
15186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15187 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15188 F:      drivers/of/
15189 F:      include/linux/of*.h
15190 F:      scripts/dtc/
15191
15192 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15193 M:      Rob Herring <robh+dt@kernel.org>
15194 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15195 L:      devicetree@vger.kernel.org
15196 S:      Maintained
15197 C:      irc://irc.libera.chat/devicetree
15198 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15199 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15200 F:      Documentation/devicetree/
15201 F:      arch/*/boot/dts/
15202 F:      include/dt-bindings/
15203
15204 OPENCOMPUTE PTP CLOCK DRIVER
15205 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15206 M:      Vadim Fedorenko <vadfed@fb.com>
15207 L:      netdev@vger.kernel.org
15208 S:      Maintained
15209 F:      drivers/ptp/ptp_ocp.c
15210
15211 OPENCORES I2C BUS DRIVER
15212 M:      Peter Korsgaard <peter@korsgaard.com>
15213 M:      Andrew Lunn <andrew@lunn.ch>
15214 L:      linux-i2c@vger.kernel.org
15215 S:      Maintained
15216 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15217 F:      Documentation/i2c/busses/i2c-ocores.rst
15218 F:      drivers/i2c/busses/i2c-ocores.c
15219 F:      include/linux/platform_data/i2c-ocores.h
15220
15221 OPENRISC ARCHITECTURE
15222 M:      Jonas Bonn <jonas@southpole.se>
15223 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15224 M:      Stafford Horne <shorne@gmail.com>
15225 L:      openrisc@lists.librecores.org
15226 S:      Maintained
15227 W:      http://openrisc.io
15228 T:      git git://github.com/openrisc/linux.git
15229 F:      Documentation/devicetree/bindings/openrisc/
15230 F:      Documentation/openrisc/
15231 F:      arch/openrisc/
15232 F:      drivers/irqchip/irq-ompic.c
15233 F:      drivers/irqchip/irq-or1k-*
15234
15235 OPENVSWITCH
15236 M:      Pravin B Shelar <pshelar@ovn.org>
15237 L:      netdev@vger.kernel.org
15238 L:      dev@openvswitch.org
15239 S:      Maintained
15240 W:      http://openvswitch.org
15241 F:      include/uapi/linux/openvswitch.h
15242 F:      net/openvswitch/
15243
15244 OPERATING PERFORMANCE POINTS (OPP)
15245 M:      Viresh Kumar <vireshk@kernel.org>
15246 M:      Nishanth Menon <nm@ti.com>
15247 M:      Stephen Boyd <sboyd@kernel.org>
15248 L:      linux-pm@vger.kernel.org
15249 S:      Maintained
15250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15251 F:      Documentation/devicetree/bindings/opp/
15252 F:      Documentation/power/opp.rst
15253 F:      drivers/opp/
15254 F:      include/linux/pm_opp.h
15255
15256 OPL4 DRIVER
15257 M:      Clemens Ladisch <clemens@ladisch.de>
15258 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15259 S:      Maintained
15260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15261 F:      sound/drivers/opl4/
15262
15263 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15264 M:      Mark Fasheh <mark@fasheh.com>
15265 M:      Joel Becker <jlbec@evilplan.org>
15266 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15267 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15268 S:      Supported
15269 W:      http://ocfs2.wiki.kernel.org
15270 F:      Documentation/filesystems/dlmfs.rst
15271 F:      Documentation/filesystems/ocfs2.rst
15272 F:      fs/ocfs2/
15273
15274 ORANGEFS FILESYSTEM
15275 M:      Mike Marshall <hubcap@omnibond.com>
15276 R:      Martin Brandenburg <martin@omnibond.com>
15277 L:      devel@lists.orangefs.org
15278 S:      Supported
15279 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15280 F:      Documentation/filesystems/orangefs.rst
15281 F:      fs/orangefs/
15282
15283 ORINOCO DRIVER
15284 L:      linux-wireless@vger.kernel.org
15285 S:      Orphan
15286 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15287 W:      http://www.nongnu.org/orinoco/
15288 F:      drivers/net/wireless/intersil/orinoco/
15289
15290 OV2659 OMNIVISION SENSOR DRIVER
15291 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15292 L:      linux-media@vger.kernel.org
15293 S:      Maintained
15294 W:      https://linuxtv.org
15295 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15296 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15297 F:      drivers/media/i2c/ov2659.c
15298 F:      include/media/i2c/ov2659.h
15299
15300 OVERLAY FILESYSTEM
15301 M:      Miklos Szeredi <miklos@szeredi.hu>
15302 L:      linux-unionfs@vger.kernel.org
15303 S:      Supported
15304 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15305 F:      Documentation/filesystems/overlayfs.rst
15306 F:      fs/overlayfs/
15307
15308 P54 WIRELESS DRIVER
15309 M:      Christian Lamparter <chunkeey@googlemail.com>
15310 L:      linux-wireless@vger.kernel.org
15311 S:      Maintained
15312 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15313 F:      drivers/net/wireless/intersil/p54/
15314
15315 PACKING
15316 M:      Vladimir Oltean <olteanv@gmail.com>
15317 L:      netdev@vger.kernel.org
15318 S:      Supported
15319 F:      Documentation/core-api/packing.rst
15320 F:      include/linux/packing.h
15321 F:      lib/packing.c
15322
15323 PADATA PARALLEL EXECUTION MECHANISM
15324 M:      Steffen Klassert <steffen.klassert@secunet.com>
15325 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15326 L:      linux-crypto@vger.kernel.org
15327 L:      linux-kernel@vger.kernel.org
15328 S:      Maintained
15329 F:      Documentation/core-api/padata.rst
15330 F:      include/linux/padata.h
15331 F:      kernel/padata.c
15332
15333 PAGE CACHE
15334 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15335 L:      linux-fsdevel@vger.kernel.org
15336 S:      Supported
15337 T:      git git://git.infradead.org/users/willy/pagecache.git
15338 F:      Documentation/filesystems/locking.rst
15339 F:      Documentation/filesystems/vfs.rst
15340 F:      include/linux/pagemap.h
15341 F:      mm/filemap.c
15342 F:      mm/page-writeback.c
15343 F:      mm/readahead.c
15344 F:      mm/truncate.c
15345
15346 PAGE POOL
15347 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15348 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15349 L:      netdev@vger.kernel.org
15350 S:      Supported
15351 F:      Documentation/networking/page_pool.rst
15352 F:      include/net/page_pool.h
15353 F:      include/trace/events/page_pool.h
15354 F:      net/core/page_pool.c
15355
15356 PAGE TABLE CHECK
15357 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15358 M:      Andrew Morton <akpm@linux-foundation.org>
15359 L:      linux-mm@kvack.org
15360 S:      Maintained
15361 F:      Documentation/mm/page_table_check.rst
15362 F:      include/linux/page_table_check.h
15363 F:      mm/page_table_check.c
15364
15365 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15366 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15367 L:      platform-driver-x86@vger.kernel.org
15368 S:      Maintained
15369 F:      drivers/platform/x86/panasonic-laptop.c
15370
15371 PARALLAX PING IIO SENSOR DRIVER
15372 M:      Andreas Klinger <ak@it-klinger.de>
15373 L:      linux-iio@vger.kernel.org
15374 S:      Maintained
15375 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15376 F:      drivers/iio/proximity/ping.c
15377
15378 PARALLEL LCD/KEYPAD PANEL DRIVER
15379 M:      Willy Tarreau <willy@haproxy.com>
15380 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15381 S:      Odd Fixes
15382 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15383 F:      drivers/auxdisplay/panel.c
15384
15385 PARALLEL PORT SUBSYSTEM
15386 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15387 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15388 L:      linux-parport@lists.infradead.org (subscribers-only)
15389 S:      Maintained
15390 F:      Documentation/driver-api/parport*.rst
15391 F:      drivers/char/ppdev.c
15392 F:      drivers/parport/
15393 F:      include/linux/parport*.h
15394 F:      include/uapi/linux/ppdev.h
15395
15396 PARAVIRT_OPS INTERFACE
15397 M:      Juergen Gross <jgross@suse.com>
15398 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15399 R:      Alexey Makhalov <amakhalov@vmware.com>
15400 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15401 L:      virtualization@lists.linux-foundation.org
15402 L:      x86@kernel.org
15403 S:      Supported
15404 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15405 F:      Documentation/virt/paravirt_ops.rst
15406 F:      arch/*/include/asm/paravirt*.h
15407 F:      arch/*/kernel/paravirt*
15408 F:      include/linux/hypervisor.h
15409
15410 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15411 M:      Tim Waugh <tim@cyberelk.net>
15412 L:      linux-parport@lists.infradead.org (subscribers-only)
15413 S:      Maintained
15414 F:      Documentation/admin-guide/blockdev/paride.rst
15415 F:      drivers/block/paride/
15416
15417 PARISC ARCHITECTURE
15418 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15419 M:      Helge Deller <deller@gmx.de>
15420 L:      linux-parisc@vger.kernel.org
15421 S:      Maintained
15422 W:      https://parisc.wiki.kernel.org
15423 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15426 F:      Documentation/parisc/
15427 F:      arch/parisc/
15428 F:      drivers/char/agp/parisc-agp.c
15429 F:      drivers/input/misc/hp_sdc_rtc.c
15430 F:      drivers/input/serio/gscps2.c
15431 F:      drivers/input/serio/hp_sdc*
15432 F:      drivers/parisc/
15433 F:      drivers/parport/parport_gsc.*
15434 F:      drivers/tty/serial/8250/8250_gsc.c
15435 F:      drivers/video/console/sti*
15436 F:      drivers/video/fbdev/sti*
15437 F:      drivers/video/logo/logo_parisc*
15438 F:      include/linux/hp_sdc.h
15439
15440 PARMAN
15441 M:      Jiri Pirko <jiri@nvidia.com>
15442 L:      netdev@vger.kernel.org
15443 S:      Supported
15444 F:      include/linux/parman.h
15445 F:      lib/parman.c
15446 F:      lib/test_parman.c
15447
15448 PC ENGINES APU BOARD DRIVER
15449 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15450 S:      Maintained
15451 F:      drivers/platform/x86/pcengines-apuv2.c
15452
15453 PC87360 HARDWARE MONITORING DRIVER
15454 M:      Jim Cromie <jim.cromie@gmail.com>
15455 L:      linux-hwmon@vger.kernel.org
15456 S:      Maintained
15457 F:      Documentation/hwmon/pc87360.rst
15458 F:      drivers/hwmon/pc87360.c
15459
15460 PC8736x GPIO DRIVER
15461 M:      Jim Cromie <jim.cromie@gmail.com>
15462 S:      Maintained
15463 F:      drivers/char/pc8736x_gpio.c
15464
15465 PC87427 HARDWARE MONITORING DRIVER
15466 M:      Jean Delvare <jdelvare@suse.com>
15467 L:      linux-hwmon@vger.kernel.org
15468 S:      Maintained
15469 F:      Documentation/hwmon/pc87427.rst
15470 F:      drivers/hwmon/pc87427.c
15471
15472 PCA9532 LED DRIVER
15473 M:      Riku Voipio <riku.voipio@iki.fi>
15474 S:      Maintained
15475 F:      drivers/leds/leds-pca9532.c
15476 F:      include/linux/leds-pca9532.h
15477
15478 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15479 M:      Guenter Roeck <linux@roeck-us.net>
15480 L:      linux-i2c@vger.kernel.org
15481 S:      Maintained
15482 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15483
15484 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15485 M:      Khalid Aziz <khalid@gonehiking.org>
15486 S:      Maintained
15487 F:      drivers/firmware/pcdp.*
15488
15489 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15490 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15491 M:      Pali Rohár <pali@kernel.org>
15492 L:      linux-pci@vger.kernel.org
15493 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15494 S:      Maintained
15495 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15496 F:      drivers/pci/controller/pci-aardvark.c
15497
15498 PCI DRIVER FOR ALTERA PCIE IP
15499 M:      Joyce Ooi <joyce.ooi@intel.com>
15500 L:      linux-pci@vger.kernel.org
15501 S:      Supported
15502 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15503 F:      drivers/pci/controller/pcie-altera.c
15504
15505 PCI DRIVER FOR APPLIEDMICRO XGENE
15506 M:      Toan Le <toan@os.amperecomputing.com>
15507 L:      linux-pci@vger.kernel.org
15508 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15509 S:      Maintained
15510 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15511 F:      drivers/pci/controller/pci-xgene.c
15512
15513 PCI DRIVER FOR ARM VERSATILE PLATFORM
15514 M:      Rob Herring <robh@kernel.org>
15515 L:      linux-pci@vger.kernel.org
15516 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15517 S:      Maintained
15518 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15519 F:      drivers/pci/controller/pci-versatile.c
15520
15521 PCI DRIVER FOR ARMADA 8K
15522 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15523 L:      linux-pci@vger.kernel.org
15524 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15525 S:      Maintained
15526 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15527 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15528
15529 PCI DRIVER FOR CADENCE PCIE IP
15530 M:      Tom Joseph <tjoseph@cadence.com>
15531 L:      linux-pci@vger.kernel.org
15532 S:      Maintained
15533 F:      Documentation/devicetree/bindings/pci/cdns,*
15534 F:      drivers/pci/controller/cadence/
15535
15536 PCI DRIVER FOR FREESCALE LAYERSCAPE
15537 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15538 M:      Mingkai Hu <mingkai.hu@nxp.com>
15539 M:      Roy Zang <roy.zang@nxp.com>
15540 L:      linuxppc-dev@lists.ozlabs.org
15541 L:      linux-pci@vger.kernel.org
15542 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15543 S:      Maintained
15544 F:      drivers/pci/controller/dwc/*layerscape*
15545
15546 PCI DRIVER FOR GENERIC OF HOSTS
15547 M:      Will Deacon <will@kernel.org>
15548 L:      linux-pci@vger.kernel.org
15549 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15550 S:      Maintained
15551 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15552 F:      drivers/pci/controller/pci-host-common.c
15553 F:      drivers/pci/controller/pci-host-generic.c
15554
15555 PCI DRIVER FOR IMX6
15556 M:      Richard Zhu <hongxing.zhu@nxp.com>
15557 M:      Lucas Stach <l.stach@pengutronix.de>
15558 L:      linux-pci@vger.kernel.org
15559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15560 S:      Maintained
15561 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15562 F:      drivers/pci/controller/dwc/*imx6*
15563
15564 PCI DRIVER FOR FU740
15565 M:      Paul Walmsley <paul.walmsley@sifive.com>
15566 M:      Greentime Hu <greentime.hu@sifive.com>
15567 L:      linux-pci@vger.kernel.org
15568 S:      Maintained
15569 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15570 F:      drivers/pci/controller/dwc/pcie-fu740.c
15571
15572 PCI DRIVER FOR INTEL IXP4XX
15573 M:      Linus Walleij <linus.walleij@linaro.org>
15574 S:      Maintained
15575 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15576 F:      drivers/pci/controller/pci-ixp4xx.c
15577
15578 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15579 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15580 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15581 L:      linux-pci@vger.kernel.org
15582 S:      Supported
15583 F:      drivers/pci/controller/vmd.c
15584
15585 PCI DRIVER FOR MICROSEMI SWITCHTEC
15586 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15587 M:      Logan Gunthorpe <logang@deltatee.com>
15588 L:      linux-pci@vger.kernel.org
15589 S:      Maintained
15590 F:      Documentation/ABI/testing/sysfs-class-switchtec
15591 F:      Documentation/driver-api/switchtec.rst
15592 F:      drivers/ntb/hw/mscc/
15593 F:      drivers/pci/switch/switchtec*
15594 F:      include/linux/switchtec.h
15595 F:      include/uapi/linux/switchtec_ioctl.h
15596
15597 PCI DRIVER FOR MOBIVEIL PCIE IP
15598 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15599 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15600 L:      linux-pci@vger.kernel.org
15601 S:      Supported
15602 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15603 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15604
15605 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15606 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15607 M:      Pali Rohár <pali@kernel.org>
15608 L:      linux-pci@vger.kernel.org
15609 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15610 S:      Maintained
15611 F:      drivers/pci/controller/*mvebu*
15612
15613 PCI DRIVER FOR NVIDIA TEGRA
15614 M:      Thierry Reding <thierry.reding@gmail.com>
15615 L:      linux-tegra@vger.kernel.org
15616 L:      linux-pci@vger.kernel.org
15617 S:      Supported
15618 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15619 F:      drivers/pci/controller/pci-tegra.c
15620
15621 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15622 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15623 L:      linux-pci@vger.kernel.org
15624 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15625 S:      Maintained
15626 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15627 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15628
15629 PCI DRIVER FOR RENESAS R-CAR
15630 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15631 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15632 L:      linux-pci@vger.kernel.org
15633 L:      linux-renesas-soc@vger.kernel.org
15634 S:      Maintained
15635 F:      Documentation/devicetree/bindings/pci/*rcar*
15636 F:      drivers/pci/controller/*rcar*
15637
15638 PCI DRIVER FOR SAMSUNG EXYNOS
15639 M:      Jingoo Han <jingoohan1@gmail.com>
15640 L:      linux-pci@vger.kernel.org
15641 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15642 L:      linux-samsung-soc@vger.kernel.org
15643 S:      Maintained
15644 F:      drivers/pci/controller/dwc/pci-exynos.c
15645
15646 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15647 M:      Jingoo Han <jingoohan1@gmail.com>
15648 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15649 L:      linux-pci@vger.kernel.org
15650 S:      Maintained
15651 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15652 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15653 F:      drivers/pci/controller/dwc/*designware*
15654
15655 PCI DRIVER FOR TI DRA7XX/J721E
15656 M:      Kishon Vijay Abraham I <kishon@ti.com>
15657 L:      linux-omap@vger.kernel.org
15658 L:      linux-pci@vger.kernel.org
15659 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15660 S:      Supported
15661 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15662 F:      drivers/pci/controller/cadence/pci-j721e.c
15663 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15664
15665 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15666 M:      Linus Walleij <linus.walleij@linaro.org>
15667 L:      linux-pci@vger.kernel.org
15668 S:      Maintained
15669 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15670 F:      drivers/pci/controller/pci-v3-semi.c
15671
15672 PCI ENDPOINT SUBSYSTEM
15673 M:      Kishon Vijay Abraham I <kishon@ti.com>
15674 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15675 R:      Krzysztof Wilczyński <kw@linux.com>
15676 L:      linux-pci@vger.kernel.org
15677 S:      Supported
15678 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15679 B:      https://bugzilla.kernel.org
15680 C:      irc://irc.oftc.net/linux-pci
15681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15682 F:      Documentation/PCI/endpoint/*
15683 F:      Documentation/misc-devices/pci-endpoint-test.rst
15684 F:      drivers/misc/pci_endpoint_test.c
15685 F:      drivers/pci/endpoint/
15686 F:      tools/pci/
15687
15688 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15689 M:      Russell Currey <ruscur@russell.cc>
15690 M:      Oliver O'Halloran <oohall@gmail.com>
15691 L:      linuxppc-dev@lists.ozlabs.org
15692 S:      Supported
15693 F:      Documentation/PCI/pci-error-recovery.rst
15694 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15695 F:      arch/powerpc/include/*/eeh*.h
15696 F:      arch/powerpc/kernel/eeh*.c
15697 F:      arch/powerpc/platforms/*/eeh*.c
15698 F:      drivers/pci/pcie/aer.c
15699 F:      drivers/pci/pcie/dpc.c
15700 F:      drivers/pci/pcie/err.c
15701
15702 PCI ERROR RECOVERY
15703 M:      Linas Vepstas <linasvepstas@gmail.com>
15704 L:      linux-pci@vger.kernel.org
15705 S:      Supported
15706 F:      Documentation/PCI/pci-error-recovery.rst
15707
15708 PCI PEER-TO-PEER DMA (P2PDMA)
15709 M:      Bjorn Helgaas <bhelgaas@google.com>
15710 M:      Logan Gunthorpe <logang@deltatee.com>
15711 L:      linux-pci@vger.kernel.org
15712 S:      Supported
15713 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15714 B:      https://bugzilla.kernel.org
15715 C:      irc://irc.oftc.net/linux-pci
15716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15717 F:      Documentation/driver-api/pci/p2pdma.rst
15718 F:      drivers/pci/p2pdma.c
15719 F:      include/linux/pci-p2pdma.h
15720
15721 PCI MSI DRIVER FOR ALTERA MSI IP
15722 M:      Joyce Ooi <joyce.ooi@intel.com>
15723 L:      linux-pci@vger.kernel.org
15724 S:      Supported
15725 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15726 F:      drivers/pci/controller/pcie-altera-msi.c
15727
15728 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15729 M:      Toan Le <toan@os.amperecomputing.com>
15730 L:      linux-pci@vger.kernel.org
15731 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15732 S:      Maintained
15733 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15734 F:      drivers/pci/controller/pci-xgene-msi.c
15735
15736 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15737 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15738 R:      Rob Herring <robh@kernel.org>
15739 R:      Krzysztof Wilczyński <kw@linux.com>
15740 L:      linux-pci@vger.kernel.org
15741 S:      Supported
15742 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15743 B:      https://bugzilla.kernel.org
15744 C:      irc://irc.oftc.net/linux-pci
15745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15746 F:      drivers/pci/controller/
15747 F:      drivers/pci/pci-bridge-emul.c
15748 F:      drivers/pci/pci-bridge-emul.h
15749
15750 PCI SUBSYSTEM
15751 M:      Bjorn Helgaas <bhelgaas@google.com>
15752 L:      linux-pci@vger.kernel.org
15753 S:      Supported
15754 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15755 B:      https://bugzilla.kernel.org
15756 C:      irc://irc.oftc.net/linux-pci
15757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15758 F:      Documentation/PCI/
15759 F:      Documentation/devicetree/bindings/pci/
15760 F:      arch/x86/kernel/early-quirks.c
15761 F:      arch/x86/kernel/quirks.c
15762 F:      arch/x86/pci/
15763 F:      drivers/acpi/pci*
15764 F:      drivers/pci/
15765 F:      include/asm-generic/pci*
15766 F:      include/linux/of_pci.h
15767 F:      include/linux/pci*
15768 F:      include/uapi/linux/pci*
15769 F:      lib/pci*
15770
15771 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15772 M:      Jonathan Chocron <jonnyc@amazon.com>
15773 L:      linux-pci@vger.kernel.org
15774 S:      Maintained
15775 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15776 F:      drivers/pci/controller/dwc/pcie-al.c
15777
15778 PCIE DRIVER FOR AMLOGIC MESON
15779 M:      Yue Wang <yue.wang@Amlogic.com>
15780 L:      linux-pci@vger.kernel.org
15781 L:      linux-amlogic@lists.infradead.org
15782 S:      Maintained
15783 F:      drivers/pci/controller/dwc/pci-meson.c
15784
15785 PCIE DRIVER FOR AXIS ARTPEC
15786 M:      Jesper Nilsson <jesper.nilsson@axis.com>
15787 L:      linux-arm-kernel@axis.com
15788 L:      linux-pci@vger.kernel.org
15789 S:      Maintained
15790 F:      Documentation/devicetree/bindings/pci/axis,artpec*
15791 F:      drivers/pci/controller/dwc/*artpec*
15792
15793 PCIE DRIVER FOR CAVIUM THUNDERX
15794 M:      Robert Richter <rric@kernel.org>
15795 L:      linux-pci@vger.kernel.org
15796 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15797 S:      Odd Fixes
15798 F:      drivers/pci/controller/pci-thunder-*
15799
15800 PCIE DRIVER FOR HISILICON
15801 M:      Zhou Wang <wangzhou1@hisilicon.com>
15802 L:      linux-pci@vger.kernel.org
15803 S:      Maintained
15804 F:      drivers/pci/controller/dwc/pcie-hisi.c
15805
15806 PCIE DRIVER FOR HISILICON KIRIN
15807 M:      Xiaowei Song <songxiaowei@hisilicon.com>
15808 M:      Binghui Wang <wangbinghui@hisilicon.com>
15809 L:      linux-pci@vger.kernel.org
15810 S:      Maintained
15811 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
15812 F:      drivers/pci/controller/dwc/pcie-kirin.c
15813
15814 PCIE DRIVER FOR HISILICON STB
15815 M:      Shawn Guo <shawn.guo@linaro.org>
15816 L:      linux-pci@vger.kernel.org
15817 S:      Maintained
15818 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
15819 F:      drivers/pci/controller/dwc/pcie-histb.c
15820
15821 PCIE DRIVER FOR INTEL KEEM BAY
15822 M:      Srikanth Thokala <srikanth.thokala@intel.com>
15823 L:      linux-pci@vger.kernel.org
15824 S:      Supported
15825 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
15826 F:      drivers/pci/controller/dwc/pcie-keembay.c
15827
15828 PCIE DRIVER FOR INTEL LGM GW SOC
15829 M:      Rahul Tanwar <rtanwar@maxlinear.com>
15830 L:      linux-pci@vger.kernel.org
15831 S:      Maintained
15832 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
15833 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
15834
15835 PCIE DRIVER FOR MEDIATEK
15836 M:      Ryder Lee <ryder.lee@mediatek.com>
15837 M:      Jianjun Wang <jianjun.wang@mediatek.com>
15838 L:      linux-pci@vger.kernel.org
15839 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15840 S:      Supported
15841 F:      Documentation/devicetree/bindings/pci/mediatek*
15842 F:      drivers/pci/controller/*mediatek*
15843
15844 PCIE DRIVER FOR MICROCHIP
15845 M:      Daire McNamara <daire.mcnamara@microchip.com>
15846 L:      linux-pci@vger.kernel.org
15847 S:      Supported
15848 F:      Documentation/devicetree/bindings/pci/microchip*
15849 F:      drivers/pci/controller/*microchip*
15850
15851 PCIE DRIVER FOR QUALCOMM MSM
15852 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
15853 L:      linux-pci@vger.kernel.org
15854 L:      linux-arm-msm@vger.kernel.org
15855 S:      Maintained
15856 F:      drivers/pci/controller/dwc/pcie-qcom.c
15857
15858 PCIE ENDPOINT DRIVER FOR QUALCOMM
15859 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15860 L:      linux-pci@vger.kernel.org
15861 L:      linux-arm-msm@vger.kernel.org
15862 S:      Maintained
15863 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
15864 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
15865
15866 PCIE DRIVER FOR ROCKCHIP
15867 M:      Shawn Lin <shawn.lin@rock-chips.com>
15868 L:      linux-pci@vger.kernel.org
15869 L:      linux-rockchip@lists.infradead.org
15870 S:      Maintained
15871 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
15872 F:      drivers/pci/controller/pcie-rockchip*
15873
15874 PCIE DRIVER FOR SOCIONEXT UNIPHIER
15875 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15876 L:      linux-pci@vger.kernel.org
15877 S:      Maintained
15878 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
15879 F:      drivers/pci/controller/dwc/pcie-uniphier*
15880
15881 PCIE DRIVER FOR ST SPEAR13XX
15882 M:      Pratyush Anand <pratyush.anand@gmail.com>
15883 L:      linux-pci@vger.kernel.org
15884 S:      Maintained
15885 F:      drivers/pci/controller/dwc/*spear*
15886
15887 PCI DRIVER FOR XILINX VERSAL CPM
15888 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
15889 M:      Michal Simek <michal.simek@amd.com>
15890 L:      linux-pci@vger.kernel.org
15891 S:      Maintained
15892 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
15893 F:      drivers/pci/controller/pcie-xilinx-cpm.c
15894
15895 PCMCIA SUBSYSTEM
15896 M:      Dominik Brodowski <linux@dominikbrodowski.net>
15897 S:      Odd Fixes
15898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
15899 F:      Documentation/pcmcia/
15900 F:      drivers/pcmcia/
15901 F:      include/pcmcia/
15902 F:      tools/pcmcia/
15903
15904 PCNET32 NETWORK DRIVER
15905 M:      Don Fry <pcnet32@frontier.com>
15906 L:      netdev@vger.kernel.org
15907 S:      Maintained
15908 F:      drivers/net/ethernet/amd/pcnet32.c
15909
15910 PCRYPT PARALLEL CRYPTO ENGINE
15911 M:      Steffen Klassert <steffen.klassert@secunet.com>
15912 L:      linux-crypto@vger.kernel.org
15913 S:      Maintained
15914 F:      crypto/pcrypt.c
15915 F:      include/crypto/pcrypt.h
15916
15917 PEAQ WMI HOTKEYS DRIVER
15918 M:      Hans de Goede <hdegoede@redhat.com>
15919 L:      platform-driver-x86@vger.kernel.org
15920 S:      Maintained
15921 F:      drivers/platform/x86/peaq-wmi.c
15922
15923 PECI HARDWARE MONITORING DRIVERS
15924 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15925 L:      linux-hwmon@vger.kernel.org
15926 S:      Supported
15927 F:      Documentation/hwmon/peci-cputemp.rst
15928 F:      Documentation/hwmon/peci-dimmtemp.rst
15929 F:      drivers/hwmon/peci/
15930
15931 PECI SUBSYSTEM
15932 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15933 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
15934 S:      Supported
15935 F:      Documentation/devicetree/bindings/peci/
15936 F:      Documentation/peci/
15937 F:      drivers/peci/
15938 F:      include/linux/peci-cpu.h
15939 F:      include/linux/peci.h
15940
15941 PENSANDO ETHERNET DRIVERS
15942 M:      Shannon Nelson <snelson@pensando.io>
15943 M:      drivers@pensando.io
15944 L:      netdev@vger.kernel.org
15945 S:      Supported
15946 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
15947 F:      drivers/net/ethernet/pensando/
15948
15949 PER-CPU MEMORY ALLOCATOR
15950 M:      Dennis Zhou <dennis@kernel.org>
15951 M:      Tejun Heo <tj@kernel.org>
15952 M:      Christoph Lameter <cl@linux.com>
15953 L:      linux-mm@kvack.org
15954 S:      Maintained
15955 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
15956 F:      arch/*/include/asm/percpu.h
15957 F:      include/linux/percpu*.h
15958 F:      lib/percpu*.c
15959 F:      mm/percpu*.c
15960
15961 PER-TASK DELAY ACCOUNTING
15962 M:      Balbir Singh <bsingharora@gmail.com>
15963 S:      Maintained
15964 F:      include/linux/delayacct.h
15965 F:      kernel/delayacct.c
15966
15967 PERFORMANCE EVENTS SUBSYSTEM
15968 M:      Peter Zijlstra <peterz@infradead.org>
15969 M:      Ingo Molnar <mingo@redhat.com>
15970 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
15971 R:      Mark Rutland <mark.rutland@arm.com>
15972 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
15973 R:      Jiri Olsa <jolsa@kernel.org>
15974 R:      Namhyung Kim <namhyung@kernel.org>
15975 L:      linux-perf-users@vger.kernel.org
15976 L:      linux-kernel@vger.kernel.org
15977 S:      Supported
15978 W:      https://perf.wiki.kernel.org/
15979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
15980 F:      arch/*/events/*
15981 F:      arch/*/events/*/*
15982 F:      arch/*/include/asm/perf_event.h
15983 F:      arch/*/kernel/*/*/perf_event*.c
15984 F:      arch/*/kernel/*/perf_event*.c
15985 F:      arch/*/kernel/perf_callchain.c
15986 F:      arch/*/kernel/perf_event*.c
15987 F:      include/linux/perf_event.h
15988 F:      include/uapi/linux/perf_event.h
15989 F:      kernel/events/*
15990 F:      tools/lib/perf/
15991 F:      tools/perf/
15992
15993 PERFORMANCE EVENTS TOOLING ARM64
15994 R:      John Garry <john.garry@huawei.com>
15995 R:      Will Deacon <will@kernel.org>
15996 R:      James Clark <james.clark@arm.com>
15997 R:      Mike Leach <mike.leach@linaro.org>
15998 R:      Leo Yan <leo.yan@linaro.org>
15999 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16000 S:      Supported
16001 F:      tools/build/feature/test-libopencsd.c
16002 F:      tools/perf/arch/arm*/
16003 F:      tools/perf/pmu-events/arch/arm64/
16004 F:      tools/perf/util/arm-spe*
16005 F:      tools/perf/util/cs-etm*
16006
16007 PERSONALITY HANDLING
16008 M:      Christoph Hellwig <hch@infradead.org>
16009 L:      linux-abi-devel@lists.sourceforge.net
16010 S:      Maintained
16011 F:      include/linux/personality.h
16012 F:      include/uapi/linux/personality.h
16013
16014 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16015 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16016 L:      linux-input@vger.kernel.org
16017 S:      Maintained
16018 F:      Documentation/input/devices/pxrc.rst
16019 F:      drivers/input/joystick/pxrc.c
16020
16021 PHONET PROTOCOL
16022 M:      Remi Denis-Courmont <courmisch@gmail.com>
16023 S:      Supported
16024 F:      Documentation/networking/phonet.rst
16025 F:      include/linux/phonet.h
16026 F:      include/net/phonet/
16027 F:      include/uapi/linux/phonet.h
16028 F:      net/phonet/
16029
16030 PHRAM MTD DRIVER
16031 M:      Joern Engel <joern@lazybastard.org>
16032 L:      linux-mtd@lists.infradead.org
16033 S:      Maintained
16034 F:      drivers/mtd/devices/phram.c
16035
16036 PICOLCD HID DRIVER
16037 M:      Bruno Prémont <bonbons@linux-vserver.org>
16038 L:      linux-input@vger.kernel.org
16039 S:      Maintained
16040 F:      drivers/hid/hid-picolcd*
16041
16042 PIDFD API
16043 M:      Christian Brauner <christian@brauner.io>
16044 L:      linux-kernel@vger.kernel.org
16045 S:      Maintained
16046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16047 F:      samples/pidfd/
16048 F:      tools/testing/selftests/clone3/
16049 F:      tools/testing/selftests/pid_namespace/
16050 F:      tools/testing/selftests/pidfd/
16051 K:      (?i)pidfd
16052 K:      (?i)clone3
16053 K:      \b(clone_args|kernel_clone_args)\b
16054
16055 PIN CONTROL SUBSYSTEM
16056 M:      Linus Walleij <linus.walleij@linaro.org>
16057 L:      linux-gpio@vger.kernel.org
16058 S:      Maintained
16059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16060 F:      Documentation/devicetree/bindings/pinctrl/
16061 F:      Documentation/driver-api/pin-control.rst
16062 F:      drivers/pinctrl/
16063 F:      include/dt-bindings/pinctrl/
16064 F:      include/linux/pinctrl/
16065
16066 PIN CONTROLLER - AMD
16067 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16068 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16069 S:      Maintained
16070 F:      drivers/pinctrl/pinctrl-amd.c
16071
16072 PIN CONTROLLER - FREESCALE
16073 M:      Dong Aisheng <aisheng.dong@nxp.com>
16074 M:      Fabio Estevam <festevam@gmail.com>
16075 M:      Shawn Guo <shawnguo@kernel.org>
16076 M:      Jacky Bai <ping.bai@nxp.com>
16077 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16078 L:      linux-gpio@vger.kernel.org
16079 S:      Maintained
16080 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16081 F:      drivers/pinctrl/freescale/
16082
16083 PIN CONTROLLER - INTEL
16084 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16085 M:      Andy Shevchenko <andy@kernel.org>
16086 S:      Supported
16087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16088 F:      drivers/pinctrl/intel/
16089
16090 PIN CONTROLLER - KEEMBAY
16091 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16092 S:      Supported
16093 F:      drivers/pinctrl/pinctrl-keembay*
16094
16095 PIN CONTROLLER - MEDIATEK
16096 M:      Sean Wang <sean.wang@kernel.org>
16097 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16098 S:      Maintained
16099 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16100 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
16101 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16102 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16103 F:      drivers/pinctrl/mediatek/
16104
16105 PIN CONTROLLER - MICROCHIP AT91
16106 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16107 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16108 L:      linux-gpio@vger.kernel.org
16109 S:      Supported
16110 F:      drivers/gpio/gpio-sama5d2-piobu.c
16111 F:      drivers/pinctrl/pinctrl-at91*
16112
16113 PIN CONTROLLER - QUALCOMM
16114 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16115 L:      linux-arm-msm@vger.kernel.org
16116 S:      Maintained
16117 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16118 F:      drivers/pinctrl/qcom/
16119
16120 PIN CONTROLLER - RENESAS
16121 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16122 L:      linux-renesas-soc@vger.kernel.org
16123 S:      Supported
16124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16125 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16126 F:      drivers/pinctrl/renesas/
16127
16128 PIN CONTROLLER - SAMSUNG
16129 M:      Tomasz Figa <tomasz.figa@gmail.com>
16130 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16131 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16132 R:      Alim Akhtar <alim.akhtar@samsung.com>
16133 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16134 L:      linux-samsung-soc@vger.kernel.org
16135 S:      Maintained
16136 C:      irc://irc.libera.chat/linux-exynos
16137 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16138 B:      mailto:linux-samsung-soc@vger.kernel.org
16139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16140 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16141 F:      drivers/pinctrl/samsung/
16142 F:      include/dt-bindings/pinctrl/samsung.h
16143
16144 PIN CONTROLLER - SINGLE
16145 M:      Tony Lindgren <tony@atomide.com>
16146 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16147 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16148 L:      linux-omap@vger.kernel.org
16149 S:      Maintained
16150 F:      drivers/pinctrl/pinctrl-single.c
16151
16152 PIN CONTROLLER - THUNDERBAY
16153 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16154 S:      Supported
16155 F:      drivers/pinctrl/pinctrl-thunderbay.c
16156
16157 PIN CONTROLLER - SUNPLUS / TIBBO
16158 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16159 M:      Wells Lu <wellslutw@gmail.com>
16160 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16161 S:      Maintained
16162 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16163 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16164 F:      drivers/pinctrl/sunplus/
16165 F:      include/dt-bindings/pinctrl/sppctl*.h
16166
16167 PKTCDVD DRIVER
16168 M:      linux-block@vger.kernel.org
16169 S:      Orphan
16170 F:      drivers/block/pktcdvd.c
16171 F:      include/linux/pktcdvd.h
16172 F:      include/uapi/linux/pktcdvd.h
16173
16174 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16175 M:      Tomasz Duszynski <tduszyns@gmail.com>
16176 S:      Maintained
16177 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16178 F:      drivers/iio/chemical/pms7003.c
16179
16180 PLDMFW LIBRARY
16181 M:      Jacob Keller <jacob.e.keller@intel.com>
16182 S:      Maintained
16183 F:      Documentation/driver-api/pldmfw/
16184 F:      include/linux/pldmfw.h
16185 F:      lib/pldmfw/
16186
16187 PLX DMA DRIVER
16188 M:      Logan Gunthorpe <logang@deltatee.com>
16189 S:      Maintained
16190 F:      drivers/dma/plx_dma.c
16191
16192 PM6764TR DRIVER
16193 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16194 L:      linux-hwmon@vger.kernel.org
16195 S:      Maintained
16196 F:      Documentation/hwmon/pm6764tr.rst
16197 F:      drivers/hwmon/pmbus/pm6764tr.c
16198
16199 PM-GRAPH UTILITY
16200 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16201 L:      linux-pm@vger.kernel.org
16202 S:      Supported
16203 W:      https://01.org/pm-graph
16204 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16205 T:      git git://github.com/intel/pm-graph
16206 F:      tools/power/pm-graph
16207
16208 PMBUS HARDWARE MONITORING DRIVERS
16209 M:      Guenter Roeck <linux@roeck-us.net>
16210 L:      linux-hwmon@vger.kernel.org
16211 S:      Maintained
16212 W:      http://hwmon.wiki.kernel.org/
16213 W:      http://www.roeck-us.net/linux/drivers/
16214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16215 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16216 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16217 F:      Documentation/hwmon/adm1275.rst
16218 F:      Documentation/hwmon/ibm-cffps.rst
16219 F:      Documentation/hwmon/ir35221.rst
16220 F:      Documentation/hwmon/lm25066.rst
16221 F:      Documentation/hwmon/ltc2978.rst
16222 F:      Documentation/hwmon/ltc3815.rst
16223 F:      Documentation/hwmon/max16064.rst
16224 F:      Documentation/hwmon/max20751.rst
16225 F:      Documentation/hwmon/max31785.rst
16226 F:      Documentation/hwmon/max34440.rst
16227 F:      Documentation/hwmon/max8688.rst
16228 F:      Documentation/hwmon/pmbus-core.rst
16229 F:      Documentation/hwmon/pmbus.rst
16230 F:      Documentation/hwmon/tps40422.rst
16231 F:      Documentation/hwmon/ucd9000.rst
16232 F:      Documentation/hwmon/ucd9200.rst
16233 F:      Documentation/hwmon/zl6100.rst
16234 F:      drivers/hwmon/pmbus/
16235 F:      include/linux/pmbus.h
16236
16237 PMC SIERRA MaxRAID DRIVER
16238 L:      linux-scsi@vger.kernel.org
16239 S:      Orphan
16240 W:      http://www.pmc-sierra.com/
16241 F:      drivers/scsi/pmcraid.*
16242
16243 PMC SIERRA PM8001 DRIVER
16244 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16245 L:      linux-scsi@vger.kernel.org
16246 S:      Supported
16247 F:      drivers/scsi/pm8001/
16248
16249 PNI RM3100 IIO DRIVER
16250 M:      Song Qiang <songqiang1304521@gmail.com>
16251 L:      linux-iio@vger.kernel.org
16252 S:      Maintained
16253 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16254 F:      drivers/iio/magnetometer/rm3100*
16255
16256 PNP SUPPORT
16257 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16258 L:      linux-acpi@vger.kernel.org
16259 S:      Maintained
16260 F:      drivers/pnp/
16261 F:      include/linux/pnp.h
16262
16263 POSIX CLOCKS and TIMERS
16264 M:      Thomas Gleixner <tglx@linutronix.de>
16265 L:      linux-kernel@vger.kernel.org
16266 S:      Maintained
16267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16268 F:      fs/timerfd.c
16269 F:      include/linux/time_namespace.h
16270 F:      include/linux/timer*
16271 F:      kernel/time/*timer*
16272 F:      kernel/time/namespace.c
16273
16274 POWER MANAGEMENT CORE
16275 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16276 L:      linux-pm@vger.kernel.org
16277 S:      Supported
16278 B:      https://bugzilla.kernel.org
16279 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16280 F:      drivers/base/power/
16281 F:      drivers/powercap/
16282 F:      include/linux/intel_rapl.h
16283 F:      include/linux/pm.h
16284 F:      include/linux/pm_*
16285 F:      include/linux/powercap.h
16286 F:      kernel/configs/nopm.config
16287
16288 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16289 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16290 L:      linux-pm@vger.kernel.org
16291 S:      Supported
16292 B:      https://bugzilla.kernel.org
16293 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16294 F:      drivers/powercap/dtpm*
16295 F:      include/linux/dtpm.h
16296
16297 POWER STATE COORDINATION INTERFACE (PSCI)
16298 M:      Mark Rutland <mark.rutland@arm.com>
16299 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16300 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16301 S:      Maintained
16302 F:      drivers/firmware/psci/
16303 F:      include/linux/psci.h
16304 F:      include/uapi/linux/psci.h
16305
16306 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16307 M:      Sebastian Reichel <sre@kernel.org>
16308 L:      linux-pm@vger.kernel.org
16309 S:      Maintained
16310 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16311 F:      Documentation/ABI/testing/sysfs-class-power
16312 F:      Documentation/devicetree/bindings/power/supply/
16313 F:      drivers/power/supply/
16314 F:      include/linux/power/
16315 F:      include/linux/power_supply.h
16316
16317 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16318 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16319 L:      linuxppc-dev@lists.ozlabs.org
16320 S:      Maintained
16321 F:      drivers/char/powernv-op-panel.c
16322
16323 PPP OVER ATM (RFC 2364)
16324 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16325 S:      Maintained
16326 F:      include/uapi/linux/atmppp.h
16327 F:      net/atm/pppoatm.c
16328
16329 PPP OVER ETHERNET
16330 M:      Michal Ostrowski <mostrows@earthlink.net>
16331 S:      Maintained
16332 F:      drivers/net/ppp/pppoe.c
16333 F:      drivers/net/ppp/pppox.c
16334
16335 PPP OVER L2TP
16336 M:      James Chapman <jchapman@katalix.com>
16337 S:      Maintained
16338 F:      include/linux/if_pppol2tp.h
16339 F:      include/uapi/linux/if_pppol2tp.h
16340 F:      net/l2tp/l2tp_ppp.c
16341
16342 PPP PROTOCOL DRIVERS AND COMPRESSORS
16343 M:      Paul Mackerras <paulus@samba.org>
16344 L:      linux-ppp@vger.kernel.org
16345 S:      Maintained
16346 F:      drivers/net/ppp/ppp_*
16347
16348 PPS SUPPORT
16349 M:      Rodolfo Giometti <giometti@enneenne.com>
16350 L:      linuxpps@ml.enneenne.com (subscribers-only)
16351 S:      Maintained
16352 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16353 F:      Documentation/ABI/testing/sysfs-pps
16354 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16355 F:      Documentation/driver-api/pps.rst
16356 F:      drivers/pps/
16357 F:      include/linux/pps*.h
16358 F:      include/uapi/linux/pps.h
16359
16360 PPTP DRIVER
16361 M:      Dmitry Kozlov <xeb@mail.ru>
16362 L:      netdev@vger.kernel.org
16363 S:      Maintained
16364 W:      http://sourceforge.net/projects/accel-pptp
16365 F:      drivers/net/ppp/pptp.c
16366
16367 PRESSURE STALL INFORMATION (PSI)
16368 M:      Johannes Weiner <hannes@cmpxchg.org>
16369 M:      Suren Baghdasaryan <surenb@google.com>
16370 S:      Maintained
16371 F:      include/linux/psi*
16372 F:      kernel/sched/psi.c
16373
16374 PRINTK
16375 M:      Petr Mladek <pmladek@suse.com>
16376 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16377 R:      Steven Rostedt <rostedt@goodmis.org>
16378 R:      John Ogness <john.ogness@linutronix.de>
16379 S:      Maintained
16380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16381 F:      include/linux/printk.h
16382 F:      kernel/printk/
16383
16384 PRINTK INDEXING
16385 R:      Chris Down <chris@chrisdown.name>
16386 S:      Maintained
16387 F:      Documentation/core-api/printk-index.rst
16388 F:      kernel/printk/index.c
16389 K:      printk_index
16390
16391 PROC FILESYSTEM
16392 L:      linux-kernel@vger.kernel.org
16393 L:      linux-fsdevel@vger.kernel.org
16394 S:      Maintained
16395 F:      Documentation/filesystems/proc.rst
16396 F:      fs/proc/
16397 F:      include/linux/proc_fs.h
16398 F:      tools/testing/selftests/proc/
16399
16400 PROC SYSCTL
16401 M:      Luis Chamberlain <mcgrof@kernel.org>
16402 M:      Kees Cook <keescook@chromium.org>
16403 M:      Iurii Zaikin <yzaikin@google.com>
16404 L:      linux-kernel@vger.kernel.org
16405 L:      linux-fsdevel@vger.kernel.org
16406 S:      Maintained
16407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16408 F:      fs/proc/proc_sysctl.c
16409 F:      include/linux/sysctl.h
16410 F:      kernel/sysctl-test.c
16411 F:      kernel/sysctl.c
16412 F:      tools/testing/selftests/sysctl/
16413
16414 PS3 NETWORK SUPPORT
16415 M:      Geoff Levand <geoff@infradead.org>
16416 L:      netdev@vger.kernel.org
16417 L:      linuxppc-dev@lists.ozlabs.org
16418 S:      Maintained
16419 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16420
16421 PS3 PLATFORM SUPPORT
16422 M:      Geoff Levand <geoff@infradead.org>
16423 L:      linuxppc-dev@lists.ozlabs.org
16424 S:      Maintained
16425 F:      arch/powerpc/boot/ps3*
16426 F:      arch/powerpc/include/asm/lv1call.h
16427 F:      arch/powerpc/include/asm/ps3*.h
16428 F:      arch/powerpc/platforms/ps3/
16429 F:      drivers/*/ps3*
16430 F:      drivers/ps3/
16431 F:      drivers/rtc/rtc-ps3.c
16432 F:      drivers/usb/host/*ps3.c
16433 F:      sound/ppc/snd_ps3*
16434
16435 PS3VRAM DRIVER
16436 M:      Jim Paris <jim@jtan.com>
16437 M:      Geoff Levand <geoff@infradead.org>
16438 L:      linuxppc-dev@lists.ozlabs.org
16439 S:      Maintained
16440 F:      drivers/block/ps3vram.c
16441
16442 PSAMPLE PACKET SAMPLING SUPPORT
16443 M:      Yotam Gigi <yotam.gi@gmail.com>
16444 S:      Maintained
16445 F:      include/net/psample.h
16446 F:      include/uapi/linux/psample.h
16447 F:      net/psample
16448
16449 PSTORE FILESYSTEM
16450 M:      Kees Cook <keescook@chromium.org>
16451 M:      Anton Vorontsov <anton@enomsg.org>
16452 M:      Colin Cross <ccross@android.com>
16453 M:      Tony Luck <tony.luck@intel.com>
16454 S:      Maintained
16455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16456 F:      Documentation/admin-guide/ramoops.rst
16457 F:      Documentation/admin-guide/pstore-blk.rst
16458 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16459 F:      drivers/acpi/apei/erst.c
16460 F:      drivers/firmware/efi/efi-pstore.c
16461 F:      fs/pstore/
16462 F:      include/linux/pstore*
16463 K:      \b(pstore|ramoops)
16464
16465 PTP HARDWARE CLOCK SUPPORT
16466 M:      Richard Cochran <richardcochran@gmail.com>
16467 L:      netdev@vger.kernel.org
16468 S:      Maintained
16469 W:      http://linuxptp.sourceforge.net/
16470 F:      Documentation/ABI/testing/sysfs-ptp
16471 F:      Documentation/driver-api/ptp.rst
16472 F:      drivers/net/phy/dp83640*
16473 F:      drivers/ptp/*
16474 F:      include/linux/ptp_cl*
16475
16476 PTP VIRTUAL CLOCK SUPPORT
16477 M:      Yangbo Lu <yangbo.lu@nxp.com>
16478 L:      netdev@vger.kernel.org
16479 S:      Maintained
16480 F:      drivers/ptp/ptp_vclock.c
16481 F:      net/ethtool/phc_vclocks.c
16482
16483 PTRACE SUPPORT
16484 M:      Oleg Nesterov <oleg@redhat.com>
16485 S:      Maintained
16486 F:      arch/*/*/ptrace*.c
16487 F:      arch/*/include/asm/ptrace*.h
16488 F:      arch/*/ptrace*.c
16489 F:      include/asm-generic/syscall.h
16490 F:      include/linux/ptrace.h
16491 F:      include/linux/regset.h
16492 F:      include/uapi/linux/ptrace.h
16493 F:      kernel/ptrace.c
16494
16495 PULSE8-CEC DRIVER
16496 M:      Hans Verkuil <hverkuil@xs4all.nl>
16497 L:      linux-media@vger.kernel.org
16498 S:      Maintained
16499 T:      git git://linuxtv.org/media_tree.git
16500 F:      Documentation/admin-guide/media/pulse8-cec.rst
16501 F:      drivers/media/cec/usb/pulse8/
16502
16503 PURELIFI PLFXLC DRIVER
16504 M:      Srinivasan Raju <srini.raju@purelifi.com>
16505 L:      linux-wireless@vger.kernel.org
16506 S:      Supported
16507 F:      drivers/net/wireless/purelifi/plfxlc/
16508
16509 PVRUSB2 VIDEO4LINUX DRIVER
16510 M:      Mike Isely <isely@pobox.com>
16511 L:      pvrusb2@isely.net       (subscribers-only)
16512 L:      linux-media@vger.kernel.org
16513 S:      Maintained
16514 W:      http://www.isely.net/pvrusb2/
16515 T:      git git://linuxtv.org/media_tree.git
16516 F:      Documentation/driver-api/media/drivers/pvrusb2*
16517 F:      drivers/media/usb/pvrusb2/
16518
16519 PWC WEBCAM DRIVER
16520 M:      Hans Verkuil <hverkuil@xs4all.nl>
16521 L:      linux-media@vger.kernel.org
16522 S:      Odd Fixes
16523 T:      git git://linuxtv.org/media_tree.git
16524 F:      drivers/media/usb/pwc/*
16525 F:      include/trace/events/pwc.h
16526
16527 PWM FAN DRIVER
16528 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16529 L:      linux-hwmon@vger.kernel.org
16530 S:      Supported
16531 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
16532 F:      Documentation/hwmon/pwm-fan.rst
16533 F:      drivers/hwmon/pwm-fan.c
16534
16535 PWM IR Transmitter
16536 M:      Sean Young <sean@mess.org>
16537 L:      linux-media@vger.kernel.org
16538 S:      Maintained
16539 F:      drivers/media/rc/pwm-ir-tx.c
16540
16541 PWM SUBSYSTEM
16542 M:      Thierry Reding <thierry.reding@gmail.com>
16543 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16544 L:      linux-pwm@vger.kernel.org
16545 S:      Maintained
16546 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16548 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16549 F:      Documentation/devicetree/bindings/pwm/
16550 F:      Documentation/driver-api/pwm.rst
16551 F:      drivers/gpio/gpio-mvebu.c
16552 F:      drivers/pwm/
16553 F:      drivers/video/backlight/pwm_bl.c
16554 F:      include/dt-bindings/pwm/
16555 F:      include/linux/pwm.h
16556 F:      include/linux/pwm_backlight.h
16557 K:      pwm_(config|apply_state|ops)
16558
16559 PXA GPIO DRIVER
16560 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16561 L:      linux-gpio@vger.kernel.org
16562 S:      Maintained
16563 F:      drivers/gpio/gpio-pxa.c
16564
16565 PXA MMCI DRIVER
16566 S:      Orphan
16567
16568 PXA RTC DRIVER
16569 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16570 L:      linux-rtc@vger.kernel.org
16571 S:      Maintained
16572
16573 PXA2xx/PXA3xx SUPPORT
16574 M:      Daniel Mack <daniel@zonque.org>
16575 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16576 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16577 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16578 S:      Maintained
16579 T:      git git://github.com/hzhuang1/linux.git
16580 T:      git git://github.com/rjarzmik/linux.git
16581 F:      arch/arm/boot/dts/pxa*
16582 F:      arch/arm/mach-pxa/
16583 F:      drivers/dma/pxa*
16584 F:      drivers/pcmcia/pxa2xx*
16585 F:      drivers/pinctrl/pxa/
16586 F:      drivers/spi/spi-pxa2xx*
16587 F:      drivers/usb/gadget/udc/pxa2*
16588 F:      include/sound/pxa2xx-lib.h
16589 F:      sound/arm/pxa*
16590 F:      sound/soc/pxa/
16591
16592 QAT DRIVER
16593 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16594 L:      qat-linux@intel.com
16595 S:      Supported
16596 F:      drivers/crypto/qat/
16597
16598 QCOM AUDIO (ASoC) DRIVERS
16599 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16600 M:      Banajit Goswami <bgoswami@quicinc.com>
16601 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16602 S:      Supported
16603 F:      include/dt-bindings/sound/qcom,wcd9335.h
16604 F:      sound/soc/codecs/lpass-rx-macro.*
16605 F:      sound/soc/codecs/lpass-tx-macro.*
16606 F:      sound/soc/codecs/lpass-va-macro.c
16607 F:      sound/soc/codecs/lpass-wsa-macro.*
16608 F:      sound/soc/codecs/msm8916-wcd-analog.c
16609 F:      sound/soc/codecs/msm8916-wcd-digital.c
16610 F:      sound/soc/codecs/wcd9335.*
16611 F:      sound/soc/codecs/wcd934x.c
16612 F:      sound/soc/codecs/wcd-clsh-v2.*
16613 F:      sound/soc/codecs/wcd-mbhc-v2.*
16614 F:      sound/soc/codecs/wsa881x.c
16615 F:      sound/soc/codecs/wsa883x.c
16616 F:      sound/soc/qcom/
16617
16618 QCOM EMBEDDED USB DEBUGGER (EUD)
16619 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16620 L:      linux-arm-msm@vger.kernel.org
16621 S:      Maintained
16622 F:      Documentation/ABI/testing/sysfs-driver-eud
16623 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16624 F:      drivers/usb/misc/qcom_eud.c
16625
16626 QCOM IPA DRIVER
16627 M:      Alex Elder <elder@kernel.org>
16628 L:      netdev@vger.kernel.org
16629 S:      Supported
16630 F:      drivers/net/ipa/
16631
16632 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16633 M:      Gabriel Somlo <somlo@cmu.edu>
16634 M:      "Michael S. Tsirkin" <mst@redhat.com>
16635 L:      qemu-devel@nongnu.org
16636 S:      Maintained
16637 F:      drivers/firmware/qemu_fw_cfg.c
16638 F:      include/uapi/linux/qemu_fw_cfg.h
16639
16640 QIB DRIVER
16641 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16642 L:      linux-rdma@vger.kernel.org
16643 S:      Supported
16644 F:      drivers/infiniband/hw/qib/
16645
16646 QLOGIC QL41xxx FCOE DRIVER
16647 M:      Saurav Kashyap <skashyap@marvell.com>
16648 M:      Javed Hasan <jhasan@marvell.com>
16649 M:      GR-QLogic-Storage-Upstream@marvell.com
16650 L:      linux-scsi@vger.kernel.org
16651 S:      Supported
16652 F:      drivers/scsi/qedf/
16653
16654 QLOGIC QL41xxx ISCSI DRIVER
16655 M:      Nilesh Javali <njavali@marvell.com>
16656 M:      Manish Rangankar <mrangankar@marvell.com>
16657 M:      GR-QLogic-Storage-Upstream@marvell.com
16658 L:      linux-scsi@vger.kernel.org
16659 S:      Supported
16660 F:      drivers/scsi/qedi/
16661
16662 QLOGIC QL4xxx ETHERNET DRIVER
16663 M:      Ariel Elior <aelior@marvell.com>
16664 M:      Manish Chopra <manishc@marvell.com>
16665 L:      netdev@vger.kernel.org
16666 S:      Supported
16667 F:      drivers/net/ethernet/qlogic/qed/
16668 F:      drivers/net/ethernet/qlogic/qede/
16669 F:      include/linux/qed/
16670
16671 QLOGIC QL4xxx RDMA DRIVER
16672 M:      Michal Kalderon <mkalderon@marvell.com>
16673 M:      Ariel Elior <aelior@marvell.com>
16674 L:      linux-rdma@vger.kernel.org
16675 S:      Supported
16676 F:      drivers/infiniband/hw/qedr/
16677 F:      include/uapi/rdma/qedr-abi.h
16678
16679 QLOGIC QLA1280 SCSI DRIVER
16680 M:      Michael Reed <mdr@sgi.com>
16681 L:      linux-scsi@vger.kernel.org
16682 S:      Maintained
16683 F:      drivers/scsi/qla1280.[ch]
16684
16685 QLOGIC QLA2XXX FC-SCSI DRIVER
16686 M:      Nilesh Javali <njavali@marvell.com>
16687 M:      GR-QLogic-Storage-Upstream@marvell.com
16688 L:      linux-scsi@vger.kernel.org
16689 S:      Supported
16690 F:      drivers/scsi/qla2xxx/
16691
16692 QLOGIC QLA3XXX NETWORK DRIVER
16693 M:      GR-Linux-NIC-Dev@marvell.com
16694 L:      netdev@vger.kernel.org
16695 S:      Supported
16696 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16697
16698 QLOGIC QLA4XXX iSCSI DRIVER
16699 M:      Nilesh Javali <njavali@marvell.com>
16700 M:      Manish Rangankar <mrangankar@marvell.com>
16701 M:      GR-QLogic-Storage-Upstream@marvell.com
16702 L:      linux-scsi@vger.kernel.org
16703 S:      Supported
16704 F:      drivers/scsi/qla4xxx/
16705
16706 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16707 M:      Shahed Shaikh <shshaikh@marvell.com>
16708 M:      Manish Chopra <manishc@marvell.com>
16709 M:      GR-Linux-NIC-Dev@marvell.com
16710 L:      netdev@vger.kernel.org
16711 S:      Supported
16712 F:      drivers/net/ethernet/qlogic/qlcnic/
16713
16714 QLOGIC QLGE 10Gb ETHERNET DRIVER
16715 M:      Manish Chopra <manishc@marvell.com>
16716 M:      GR-Linux-NIC-Dev@marvell.com
16717 M:      Coiby Xu <coiby.xu@gmail.com>
16718 L:      netdev@vger.kernel.org
16719 S:      Supported
16720 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16721 F:      drivers/staging/qlge/
16722
16723 QM1D1B0004 MEDIA DRIVER
16724 M:      Akihiro Tsukada <tskd08@gmail.com>
16725 L:      linux-media@vger.kernel.org
16726 S:      Odd Fixes
16727 F:      drivers/media/tuners/qm1d1b0004*
16728
16729 QM1D1C0042 MEDIA DRIVER
16730 M:      Akihiro Tsukada <tskd08@gmail.com>
16731 L:      linux-media@vger.kernel.org
16732 S:      Odd Fixes
16733 F:      drivers/media/tuners/qm1d1c0042*
16734
16735 QNX4 FILESYSTEM
16736 M:      Anders Larsen <al@alarsen.net>
16737 S:      Maintained
16738 W:      http://www.alarsen.net/linux/qnx4fs/
16739 F:      fs/qnx4/
16740 F:      include/uapi/linux/qnx4_fs.h
16741 F:      include/uapi/linux/qnxtypes.h
16742
16743 QORIQ DPAA2 FSL-MC BUS DRIVER
16744 M:      Stuart Yoder <stuyoder@gmail.com>
16745 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16746 L:      linux-kernel@vger.kernel.org
16747 S:      Maintained
16748 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16749 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16750 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16751 F:      drivers/bus/fsl-mc/
16752 F:      include/uapi/linux/fsl_mc.h
16753
16754 QT1010 MEDIA DRIVER
16755 M:      Antti Palosaari <crope@iki.fi>
16756 L:      linux-media@vger.kernel.org
16757 S:      Maintained
16758 W:      https://linuxtv.org
16759 W:      http://palosaari.fi/linux/
16760 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16761 T:      git git://linuxtv.org/anttip/media_tree.git
16762 F:      drivers/media/tuners/qt1010*
16763
16764 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16765 M:      Kalle Valo <kvalo@kernel.org>
16766 L:      ath10k@lists.infradead.org
16767 S:      Supported
16768 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16770 F:      drivers/net/wireless/ath/ath10k/
16771 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16772
16773 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16774 M:      Kalle Valo <kvalo@kernel.org>
16775 L:      ath11k@lists.infradead.org
16776 S:      Supported
16777 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16778 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16779 F:      drivers/net/wireless/ath/ath11k/
16780
16781 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16782 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16783 L:      linux-wireless@vger.kernel.org
16784 S:      Maintained
16785 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
16786 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
16787 F:      drivers/net/wireless/ath/ath9k/
16788
16789 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
16790 M:      Stephan Gerhold <stephan@gerhold.net>
16791 L:      netdev@vger.kernel.org
16792 L:      linux-arm-msm@vger.kernel.org
16793 S:      Maintained
16794 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
16795 F:      drivers/net/wwan/qcom_bam_dmux.c
16796
16797 QUALCOMM CAMERA SUBSYSTEM DRIVER
16798 M:      Robert Foss <robert.foss@linaro.org>
16799 M:      Todor Tomov <todor.too@gmail.com>
16800 L:      linux-media@vger.kernel.org
16801 S:      Maintained
16802 F:      Documentation/admin-guide/media/qcom_camss.rst
16803 F:      Documentation/devicetree/bindings/media/*camss*
16804 F:      drivers/media/platform/qcom/camss/
16805
16806 QUALCOMM CLOCK DRIVERS
16807 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16808 L:      linux-arm-msm@vger.kernel.org
16809 S:      Supported
16810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
16811 F:      Documentation/devicetree/bindings/clock/qcom,*
16812 F:      drivers/clk/qcom/
16813 F:      include/dt-bindings/clock/qcom,*
16814
16815 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
16816 M:      Niklas Cassel <nks@flawful.org>
16817 L:      linux-pm@vger.kernel.org
16818 L:      linux-arm-msm@vger.kernel.org
16819 S:      Maintained
16820 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
16821 F:      drivers/soc/qcom/cpr.c
16822
16823 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
16824 M:      Ilia Lin <ilia.lin@kernel.org>
16825 L:      linux-pm@vger.kernel.org
16826 S:      Maintained
16827 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
16828 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
16829 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
16830
16831 QUALCOMM CRYPTO DRIVERS
16832 M:      Thara Gopinath <thara.gopinath@gmail.com>
16833 L:      linux-crypto@vger.kernel.org
16834 L:      linux-arm-msm@vger.kernel.org
16835 S:      Maintained
16836 F:      drivers/crypto/qce/
16837
16838 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
16839 M:      Timur Tabi <timur@kernel.org>
16840 L:      netdev@vger.kernel.org
16841 S:      Maintained
16842 F:      drivers/net/ethernet/qualcomm/emac/
16843
16844 QUALCOMM ETHQOS ETHERNET DRIVER
16845 M:      Vinod Koul <vkoul@kernel.org>
16846 L:      netdev@vger.kernel.org
16847 S:      Maintained
16848 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
16849 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
16850
16851 QUALCOMM FASTRPC DRIVER
16852 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16853 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
16854 L:      linux-arm-msm@vger.kernel.org
16855 S:      Maintained
16856 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
16857 F:      drivers/misc/fastrpc.c
16858 F:      include/uapi/misc/fastrpc.h
16859
16860 QUALCOMM HEXAGON ARCHITECTURE
16861 M:      Brian Cain <bcain@quicinc.com>
16862 L:      linux-hexagon@vger.kernel.org
16863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
16864 S:      Supported
16865 F:      arch/hexagon/
16866
16867 QUALCOMM HIDMA DRIVER
16868 M:      Sinan Kaya <okaya@kernel.org>
16869 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16870 L:      linux-arm-msm@vger.kernel.org
16871 L:      dmaengine@vger.kernel.org
16872 S:      Supported
16873 F:      drivers/dma/qcom/hidma*
16874
16875 QUALCOMM I2C CCI DRIVER
16876 M:      Loic Poulain <loic.poulain@linaro.org>
16877 M:      Robert Foss <robert.foss@linaro.org>
16878 L:      linux-i2c@vger.kernel.org
16879 L:      linux-arm-msm@vger.kernel.org
16880 S:      Maintained
16881 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
16882 F:      drivers/i2c/busses/i2c-qcom-cci.c
16883
16884 QUALCOMM INTERCONNECT BWMON DRIVER
16885 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16886 L:      linux-arm-msm@vger.kernel.org
16887 S:      Maintained
16888 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
16889 F:      drivers/soc/qcom/icc-bwmon.c
16890
16891 QUALCOMM IOMMU
16892 M:      Rob Clark <robdclark@gmail.com>
16893 L:      iommu@lists.linux.dev
16894 L:      linux-arm-msm@vger.kernel.org
16895 S:      Maintained
16896 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
16897
16898 QUALCOMM IPC ROUTER (QRTR) DRIVER
16899 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16900 L:      linux-arm-msm@vger.kernel.org
16901 S:      Maintained
16902 F:      include/trace/events/qrtr.h
16903 F:      include/uapi/linux/qrtr.h
16904 F:      net/qrtr/
16905
16906 QUALCOMM IPCC MAILBOX DRIVER
16907 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16908 L:      linux-arm-msm@vger.kernel.org
16909 S:      Supported
16910 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
16911 F:      drivers/mailbox/qcom-ipcc.c
16912 F:      include/dt-bindings/mailbox/qcom-ipcc.h
16913
16914 QUALCOMM IPQ4019 USB PHY DRIVER
16915 M:      Robert Marko <robert.marko@sartura.hr>
16916 M:      Luka Perkov <luka.perkov@sartura.hr>
16917 L:      linux-arm-msm@vger.kernel.org
16918 S:      Maintained
16919 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
16920 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
16921
16922 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
16923 M:      Robert Marko <robert.marko@sartura.hr>
16924 M:      Luka Perkov <luka.perkov@sartura.hr>
16925 L:      linux-arm-msm@vger.kernel.org
16926 S:      Maintained
16927 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
16928 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
16929
16930 QUALCOMM NAND CONTROLLER DRIVER
16931 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16932 L:      linux-mtd@lists.infradead.org
16933 L:      linux-arm-msm@vger.kernel.org
16934 S:      Maintained
16935 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
16936 F:      drivers/mtd/nand/raw/qcom_nandc.c
16937
16938 QUALCOMM RMNET DRIVER
16939 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
16940 M:      Sean Tranchetti <quic_stranche@quicinc.com>
16941 L:      netdev@vger.kernel.org
16942 S:      Maintained
16943 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
16944 F:      drivers/net/ethernet/qualcomm/rmnet/
16945 F:      include/linux/if_rmnet.h
16946
16947 QUALCOMM TSENS THERMAL DRIVER
16948 M:      Amit Kucheria <amitk@kernel.org>
16949 M:      Thara Gopinath <thara.gopinath@gmail.com>
16950 L:      linux-pm@vger.kernel.org
16951 L:      linux-arm-msm@vger.kernel.org
16952 S:      Maintained
16953 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
16954 F:      drivers/thermal/qcom/
16955
16956 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
16957 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
16958 L:      linux-media@vger.kernel.org
16959 L:      linux-arm-msm@vger.kernel.org
16960 S:      Maintained
16961 T:      git git://linuxtv.org/media_tree.git
16962 F:      Documentation/devicetree/bindings/media/*venus*
16963 F:      drivers/media/platform/qcom/venus/
16964
16965 QUALCOMM WCN36XX WIRELESS DRIVER
16966 M:      Loic Poulain <loic.poulain@linaro.org>
16967 L:      wcn36xx@lists.infradead.org
16968 S:      Supported
16969 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
16970 F:      drivers/net/wireless/ath/wcn36xx/
16971
16972 QUANTENNA QTNFMAC WIRELESS DRIVER
16973 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
16974 R:      Sergey Matyukevich <geomatsi@gmail.com>
16975 L:      linux-wireless@vger.kernel.org
16976 S:      Maintained
16977 F:      drivers/net/wireless/quantenna
16978
16979 RADEON and AMDGPU DRM DRIVERS
16980 M:      Alex Deucher <alexander.deucher@amd.com>
16981 M:      Christian König <christian.koenig@amd.com>
16982 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
16983 L:      amd-gfx@lists.freedesktop.org
16984 S:      Supported
16985 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
16986 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
16987 C:      irc://irc.oftc.net/radeon
16988 F:      Documentation/gpu/amdgpu/
16989 F:      drivers/gpu/drm/amd/
16990 F:      drivers/gpu/drm/radeon/
16991 F:      include/uapi/drm/amdgpu_drm.h
16992 F:      include/uapi/drm/radeon_drm.h
16993
16994 RADEON FRAMEBUFFER DISPLAY DRIVER
16995 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
16996 L:      linux-fbdev@vger.kernel.org
16997 S:      Maintained
16998 F:      drivers/video/fbdev/aty/radeon*
16999 F:      include/uapi/linux/radeonfb.h
17000
17001 RADIOSHARK RADIO DRIVER
17002 M:      Hans Verkuil <hverkuil@xs4all.nl>
17003 L:      linux-media@vger.kernel.org
17004 S:      Maintained
17005 T:      git git://linuxtv.org/media_tree.git
17006 F:      drivers/media/radio/radio-shark.c
17007
17008 RADIOSHARK2 RADIO DRIVER
17009 M:      Hans Verkuil <hverkuil@xs4all.nl>
17010 L:      linux-media@vger.kernel.org
17011 S:      Maintained
17012 T:      git git://linuxtv.org/media_tree.git
17013 F:      drivers/media/radio/radio-shark2.c
17014 F:      drivers/media/radio/radio-tea5777.c
17015
17016 RADOS BLOCK DEVICE (RBD)
17017 M:      Ilya Dryomov <idryomov@gmail.com>
17018 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17019 L:      ceph-devel@vger.kernel.org
17020 S:      Supported
17021 W:      http://ceph.com/
17022 T:      git git://github.com/ceph/ceph-client.git
17023 F:      Documentation/ABI/testing/sysfs-bus-rbd
17024 F:      drivers/block/rbd.c
17025 F:      drivers/block/rbd_types.h
17026
17027 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17028 M:      Paul Mackerras <paulus@samba.org>
17029 L:      linux-fbdev@vger.kernel.org
17030 S:      Maintained
17031 F:      drivers/video/fbdev/aty/aty128fb.c
17032
17033 RAINSHADOW-CEC DRIVER
17034 M:      Hans Verkuil <hverkuil@xs4all.nl>
17035 L:      linux-media@vger.kernel.org
17036 S:      Maintained
17037 T:      git git://linuxtv.org/media_tree.git
17038 F:      drivers/media/cec/usb/rainshadow/
17039
17040 RALINK MIPS ARCHITECTURE
17041 M:      John Crispin <john@phrozen.org>
17042 L:      linux-mips@vger.kernel.org
17043 S:      Maintained
17044 F:      arch/mips/ralink
17045
17046 RALINK MT7621 MIPS ARCHITECTURE
17047 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17048 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17049 L:      linux-mips@vger.kernel.org
17050 S:      Maintained
17051 F:      arch/mips/boot/dts/ralink/mt7621*
17052
17053 RALINK PINCTRL DRIVER
17054 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17055 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17056 L:      linux-mips@vger.kernel.org
17057 S:      Maintained
17058 F:      drivers/pinctrl/ralink/
17059
17060 RALINK RT2X00 WIRELESS LAN DRIVER
17061 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17062 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17063 L:      linux-wireless@vger.kernel.org
17064 S:      Maintained
17065 F:      drivers/net/wireless/ralink/rt2x00/
17066
17067 RAMDISK RAM BLOCK DEVICE DRIVER
17068 M:      Jens Axboe <axboe@kernel.dk>
17069 S:      Maintained
17070 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17071 F:      drivers/block/brd.c
17072
17073 RANCHU VIRTUAL BOARD FOR MIPS
17074 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17075 L:      linux-mips@vger.kernel.org
17076 S:      Supported
17077 F:      arch/mips/configs/generic/board-ranchu.config
17078 F:      arch/mips/generic/board-ranchu.c
17079
17080 RANDOM NUMBER DRIVER
17081 M:      "Theodore Ts'o" <tytso@mit.edu>
17082 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17083 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17084 S:      Maintained
17085 F:      drivers/char/random.c
17086 F:      drivers/virt/vmgenid.c
17087
17088 RAPIDIO SUBSYSTEM
17089 M:      Matt Porter <mporter@kernel.crashing.org>
17090 M:      Alexandre Bounine <alex.bou9@gmail.com>
17091 S:      Maintained
17092 F:      drivers/rapidio/
17093
17094 RAS INFRASTRUCTURE
17095 M:      Tony Luck <tony.luck@intel.com>
17096 M:      Borislav Petkov <bp@alien8.de>
17097 L:      linux-edac@vger.kernel.org
17098 S:      Maintained
17099 F:      Documentation/admin-guide/ras.rst
17100 F:      drivers/ras/
17101 F:      include/linux/ras.h
17102 F:      include/ras/ras_event.h
17103
17104 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17105 L:      linux-wireless@vger.kernel.org
17106 S:      Orphan
17107 F:      drivers/net/wireless/ray*
17108
17109 RC-CORE / LIRC FRAMEWORK
17110 M:      Sean Young <sean@mess.org>
17111 L:      linux-media@vger.kernel.org
17112 S:      Maintained
17113 W:      http://linuxtv.org
17114 T:      git git://linuxtv.org/media_tree.git
17115 F:      Documentation/driver-api/media/rc-core.rst
17116 F:      Documentation/userspace-api/media/rc/
17117 F:      drivers/media/rc/
17118 F:      include/media/rc-map.h
17119 F:      include/media/rc-core.h
17120 F:      include/uapi/linux/lirc.h
17121
17122 RCMM REMOTE CONTROLS DECODER
17123 M:      Patrick Lerda <patrick9876@free.fr>
17124 S:      Maintained
17125 F:      drivers/media/rc/ir-rcmm-decoder.c
17126
17127 RCUTORTURE TEST FRAMEWORK
17128 M:      "Paul E. McKenney" <paulmck@kernel.org>
17129 M:      Josh Triplett <josh@joshtriplett.org>
17130 R:      Steven Rostedt <rostedt@goodmis.org>
17131 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17132 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17133 L:      rcu@vger.kernel.org
17134 S:      Supported
17135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17136 F:      tools/testing/selftests/rcutorture
17137
17138 RDACM20 Camera Sensor
17139 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17140 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17141 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17142 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17143 L:      linux-media@vger.kernel.org
17144 S:      Maintained
17145 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17146 F:      drivers/media/i2c/max9271.c
17147 F:      drivers/media/i2c/max9271.h
17148 F:      drivers/media/i2c/rdacm20.c
17149
17150 RDACM21 Camera Sensor
17151 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17152 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17153 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17154 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17155 L:      linux-media@vger.kernel.org
17156 S:      Maintained
17157 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17158 F:      drivers/media/i2c/max9271.c
17159 F:      drivers/media/i2c/max9271.h
17160 F:      drivers/media/i2c/rdacm21.c
17161
17162 RDC R-321X SoC
17163 M:      Florian Fainelli <florian@openwrt.org>
17164 S:      Maintained
17165
17166 RDC R6040 FAST ETHERNET DRIVER
17167 M:      Florian Fainelli <f.fainelli@gmail.com>
17168 L:      netdev@vger.kernel.org
17169 S:      Maintained
17170 F:      drivers/net/ethernet/rdc/r6040.c
17171
17172 RDMAVT - RDMA verbs software
17173 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17174 L:      linux-rdma@vger.kernel.org
17175 S:      Supported
17176 F:      drivers/infiniband/sw/rdmavt
17177
17178 RDS - RELIABLE DATAGRAM SOCKETS
17179 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17180 L:      netdev@vger.kernel.org
17181 L:      linux-rdma@vger.kernel.org
17182 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17183 S:      Supported
17184 W:      https://oss.oracle.com/projects/rds/
17185 F:      Documentation/networking/rds.rst
17186 F:      net/rds/
17187
17188 RDT - RESOURCE ALLOCATION
17189 M:      Fenghua Yu <fenghua.yu@intel.com>
17190 M:      Reinette Chatre <reinette.chatre@intel.com>
17191 L:      linux-kernel@vger.kernel.org
17192 S:      Supported
17193 F:      Documentation/x86/resctrl*
17194 F:      arch/x86/include/asm/resctrl.h
17195 F:      arch/x86/kernel/cpu/resctrl/
17196 F:      tools/testing/selftests/resctrl/
17197
17198 READ-COPY UPDATE (RCU)
17199 M:      "Paul E. McKenney" <paulmck@kernel.org>
17200 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17201 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17202 M:      Josh Triplett <josh@joshtriplett.org>
17203 R:      Steven Rostedt <rostedt@goodmis.org>
17204 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17205 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17206 R:      Joel Fernandes <joel@joelfernandes.org>
17207 L:      rcu@vger.kernel.org
17208 S:      Supported
17209 W:      http://www.rdrop.com/users/paulmck/RCU/
17210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17211 F:      Documentation/RCU/
17212 F:      include/linux/rcu*
17213 F:      kernel/rcu/
17214 X:      Documentation/RCU/torture.rst
17215 X:      include/linux/srcu*.h
17216 X:      kernel/rcu/srcu*.c
17217
17218 REAL TIME CLOCK (RTC) SUBSYSTEM
17219 M:      Alessandro Zummo <a.zummo@towertech.it>
17220 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17221 L:      linux-rtc@vger.kernel.org
17222 S:      Maintained
17223 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17225 F:      Documentation/admin-guide/rtc.rst
17226 F:      Documentation/devicetree/bindings/rtc/
17227 F:      drivers/rtc/
17228 F:      include/linux/platform_data/rtc-*
17229 F:      include/linux/rtc.h
17230 F:      include/linux/rtc/
17231 F:      include/uapi/linux/rtc.h
17232 F:      tools/testing/selftests/rtc/
17233
17234 REALTEK AUDIO CODECS
17235 M:      Oder Chiou <oder_chiou@realtek.com>
17236 S:      Maintained
17237 F:      include/sound/rt*.h
17238 F:      sound/soc/codecs/rt*
17239
17240 REALTEK OTTO WATCHDOG
17241 M:      Sander Vanheule <sander@svanheule.net>
17242 L:      linux-watchdog@vger.kernel.org
17243 S:      Maintained
17244 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17245 F:      drivers/watchdog/realtek_otto_wdt.c
17246
17247 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17248 M:      Linus Walleij <linus.walleij@linaro.org>
17249 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17250 S:      Maintained
17251 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17252 F:      drivers/net/dsa/realtek/*
17253
17254 REALTEK WIRELESS DRIVER (rtlwifi family)
17255 M:      Ping-Ke Shih <pkshih@realtek.com>
17256 L:      linux-wireless@vger.kernel.org
17257 S:      Maintained
17258 W:      https://wireless.wiki.kernel.org/
17259 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17260 F:      drivers/net/wireless/realtek/rtlwifi/
17261
17262 REALTEK WIRELESS DRIVER (rtw88)
17263 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17264 L:      linux-wireless@vger.kernel.org
17265 S:      Maintained
17266 F:      drivers/net/wireless/realtek/rtw88/
17267
17268 REALTEK WIRELESS DRIVER (rtw89)
17269 M:      Ping-Ke Shih <pkshih@realtek.com>
17270 L:      linux-wireless@vger.kernel.org
17271 S:      Maintained
17272 F:      drivers/net/wireless/realtek/rtw89/
17273
17274 REDPINE WIRELESS DRIVER
17275 M:      Amitkumar Karwar <amitkarwar@gmail.com>
17276 M:      Siva Rebbagondla <siva8118@gmail.com>
17277 L:      linux-wireless@vger.kernel.org
17278 S:      Maintained
17279 F:      drivers/net/wireless/rsi/
17280
17281 REGISTER MAP ABSTRACTION
17282 M:      Mark Brown <broonie@kernel.org>
17283 L:      linux-kernel@vger.kernel.org
17284 S:      Supported
17285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17286 F:      Documentation/devicetree/bindings/regmap/
17287 F:      drivers/base/regmap/
17288 F:      include/linux/regmap.h
17289
17290 REISERFS FILE SYSTEM
17291 L:      reiserfs-devel@vger.kernel.org
17292 S:      Supported
17293 F:      fs/reiserfs/
17294
17295 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17296 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17297 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17298 L:      linux-remoteproc@vger.kernel.org
17299 S:      Maintained
17300 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17301 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17302 F:      Documentation/devicetree/bindings/remoteproc/
17303 F:      Documentation/staging/remoteproc.rst
17304 F:      drivers/remoteproc/
17305 F:      include/linux/remoteproc.h
17306 F:      include/linux/remoteproc/
17307
17308 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17309 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17310 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17311 L:      linux-remoteproc@vger.kernel.org
17312 S:      Maintained
17313 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17314 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17315 F:      Documentation/staging/rpmsg.rst
17316 F:      drivers/rpmsg/
17317 F:      include/linux/rpmsg.h
17318 F:      include/linux/rpmsg/
17319 F:      include/uapi/linux/rpmsg.h
17320 F:      samples/rpmsg/
17321
17322 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17323 M:      Stephan Gerhold <stephan@gerhold.net>
17324 L:      netdev@vger.kernel.org
17325 L:      linux-remoteproc@vger.kernel.org
17326 S:      Maintained
17327 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17328
17329 RENESAS CLOCK DRIVERS
17330 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17331 L:      linux-renesas-soc@vger.kernel.org
17332 S:      Supported
17333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17334 F:      Documentation/devicetree/bindings/clock/renesas,*
17335 F:      drivers/clk/renesas/
17336
17337 RENESAS EMEV2 I2C DRIVER
17338 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17339 L:      linux-renesas-soc@vger.kernel.org
17340 S:      Supported
17341 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17342 F:      drivers/i2c/busses/i2c-emev2.c
17343
17344 RENESAS ETHERNET DRIVERS
17345 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17346 L:      netdev@vger.kernel.org
17347 L:      linux-renesas-soc@vger.kernel.org
17348 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17349 F:      drivers/net/ethernet/renesas/
17350 F:      include/linux/sh_eth.h
17351
17352 RENESAS R-CAR GYROADC DRIVER
17353 M:      Marek Vasut <marek.vasut@gmail.com>
17354 L:      linux-iio@vger.kernel.org
17355 S:      Supported
17356 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17357 F:      drivers/iio/adc/rcar-gyroadc.c
17358
17359 RENESAS R-CAR I2C DRIVERS
17360 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17361 L:      linux-renesas-soc@vger.kernel.org
17362 S:      Supported
17363 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17364 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17365 F:      drivers/i2c/busses/i2c-rcar.c
17366 F:      drivers/i2c/busses/i2c-sh_mobile.c
17367
17368 RENESAS R-CAR SATA DRIVER
17369 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17370 S:      Supported
17371 L:      linux-ide@vger.kernel.org
17372 L:      linux-renesas-soc@vger.kernel.org
17373 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17374 F:      drivers/ata/sata_rcar.c
17375
17376 RENESAS R-CAR THERMAL DRIVERS
17377 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17378 L:      linux-renesas-soc@vger.kernel.org
17379 S:      Supported
17380 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17381 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17382 F:      drivers/thermal/rcar_gen3_thermal.c
17383 F:      drivers/thermal/rcar_thermal.c
17384
17385 RENESAS RIIC DRIVER
17386 M:      Chris Brandt <chris.brandt@renesas.com>
17387 L:      linux-renesas-soc@vger.kernel.org
17388 S:      Supported
17389 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17390 F:      drivers/i2c/busses/i2c-riic.c
17391
17392 RENESAS USB PHY DRIVER
17393 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17394 L:      linux-renesas-soc@vger.kernel.org
17395 S:      Maintained
17396 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17397
17398 RENESAS RZ/G2L A/D DRIVER
17399 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17400 L:      linux-iio@vger.kernel.org
17401 L:      linux-renesas-soc@vger.kernel.org
17402 S:      Supported
17403 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17404 F:      drivers/iio/adc/rzg2l_adc.c
17405
17406 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17407 M:      Clément Léger <clement.leger@bootlin.com>
17408 L:      linux-renesas-soc@vger.kernel.org
17409 L:      netdev@vger.kernel.org
17410 S:      Maintained
17411 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17412 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17413 F:      drivers/net/dsa/rzn1_a5psw*
17414 F:      drivers/net/pcs/pcs-rzn1-miic.c
17415 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17416 F:      include/linux/pcs-rzn1-miic.h
17417 F:      net/dsa/tag_rzn1_a5psw.c
17418
17419 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17420 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17421 L:      linux-rtc@vger.kernel.org
17422 L:      linux-renesas-soc@vger.kernel.org
17423 S:      Maintained
17424 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17425 F:      drivers/rtc/rtc-rzn1.c
17426
17427 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17428 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17429 L:      linux-mtd@lists.infradead.org
17430 L:      linux-renesas-soc@vger.kernel.org
17431 S:      Maintained
17432 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17433 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17434
17435 RESET CONTROLLER FRAMEWORK
17436 M:      Philipp Zabel <p.zabel@pengutronix.de>
17437 S:      Maintained
17438 T:      git git://git.pengutronix.de/git/pza/linux
17439 F:      Documentation/devicetree/bindings/reset/
17440 F:      Documentation/driver-api/reset.rst
17441 F:      drivers/reset/
17442 F:      include/dt-bindings/reset/
17443 F:      include/linux/reset-controller.h
17444 F:      include/linux/reset.h
17445 F:      include/linux/reset/
17446 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17447
17448 RESTARTABLE SEQUENCES SUPPORT
17449 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17450 M:      Peter Zijlstra <peterz@infradead.org>
17451 M:      "Paul E. McKenney" <paulmck@kernel.org>
17452 M:      Boqun Feng <boqun.feng@gmail.com>
17453 L:      linux-kernel@vger.kernel.org
17454 S:      Supported
17455 F:      include/trace/events/rseq.h
17456 F:      include/uapi/linux/rseq.h
17457 F:      kernel/rseq.c
17458 F:      tools/testing/selftests/rseq/
17459
17460 RFKILL
17461 M:      Johannes Berg <johannes@sipsolutions.net>
17462 L:      linux-wireless@vger.kernel.org
17463 S:      Maintained
17464 W:      https://wireless.wiki.kernel.org/
17465 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17466 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17467 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17468 F:      Documentation/ABI/stable/sysfs-class-rfkill
17469 F:      Documentation/driver-api/rfkill.rst
17470 F:      include/linux/rfkill.h
17471 F:      include/uapi/linux/rfkill.h
17472 F:      net/rfkill/
17473
17474 RHASHTABLE
17475 M:      Thomas Graf <tgraf@suug.ch>
17476 M:      Herbert Xu <herbert@gondor.apana.org.au>
17477 L:      netdev@vger.kernel.org
17478 S:      Maintained
17479 F:      include/linux/rhashtable-types.h
17480 F:      include/linux/rhashtable.h
17481 F:      lib/rhashtable.c
17482 F:      lib/test_rhashtable.c
17483
17484 RICOH R5C592 MEMORYSTICK DRIVER
17485 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17486 S:      Maintained
17487 F:      drivers/memstick/host/r592.*
17488
17489 RICOH SMARTMEDIA/XD DRIVER
17490 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17491 S:      Maintained
17492 F:      drivers/mtd/nand/raw/r852.c
17493 F:      drivers/mtd/nand/raw/r852.h
17494
17495 RISC-V PMU DRIVERS
17496 M:      Atish Patra <atishp@atishpatra.org>
17497 R:      Anup Patel <anup@brainfault.org>
17498 L:      linux-riscv@lists.infradead.org
17499 S:      Supported
17500 F:      drivers/perf/riscv_pmu.c
17501 F:      drivers/perf/riscv_pmu_legacy.c
17502 F:      drivers/perf/riscv_pmu_sbi.c
17503
17504 RISC-V ARCHITECTURE
17505 M:      Paul Walmsley <paul.walmsley@sifive.com>
17506 M:      Palmer Dabbelt <palmer@dabbelt.com>
17507 M:      Albert Ou <aou@eecs.berkeley.edu>
17508 L:      linux-riscv@lists.infradead.org
17509 S:      Supported
17510 P:      Documentation/riscv/patch-acceptance.rst
17511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17512 F:      arch/riscv/
17513 N:      riscv
17514 K:      riscv
17515
17516 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
17517 M:      Conor Dooley <conor.dooley@microchip.com>
17518 M:      Daire McNamara <daire.mcnamara@microchip.com>
17519 L:      linux-riscv@lists.infradead.org
17520 S:      Supported
17521 F:      arch/riscv/boot/dts/microchip/
17522 F:      drivers/char/hw_random/mpfs-rng.c
17523 F:      drivers/clk/microchip/clk-mpfs.c
17524 F:      drivers/mailbox/mailbox-mpfs.c
17525 F:      drivers/pci/controller/pcie-microchip-host.c
17526 F:      drivers/rtc/rtc-mpfs.c
17527 F:      drivers/soc/microchip/
17528 F:      drivers/spi/spi-microchip-core.c
17529 F:      drivers/usb/musb/mpfs.c
17530 F:      include/soc/microchip/mpfs.h
17531
17532 RNBD BLOCK DRIVERS
17533 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17534 M:      Jack Wang <jinpu.wang@ionos.com>
17535 L:      linux-block@vger.kernel.org
17536 S:      Maintained
17537 F:      drivers/block/rnbd/
17538
17539 ROCCAT DRIVERS
17540 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17541 S:      Maintained
17542 W:      http://sourceforge.net/projects/roccat/
17543 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17544 F:      drivers/hid/hid-roccat*
17545 F:      include/linux/hid-roccat*
17546
17547 ROCKCHIP I2S TDM DRIVER
17548 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17549 L:      linux-rockchip@lists.infradead.org
17550 S:      Maintained
17551 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17552 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17553
17554 ROCKCHIP ISP V1 DRIVER
17555 M:      Dafna Hirschfeld <dafna@fastmail.com>
17556 L:      linux-media@vger.kernel.org
17557 L:      linux-rockchip@lists.infradead.org
17558 S:      Maintained
17559 F:      Documentation/admin-guide/media/rkisp1.rst
17560 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17561 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17562 F:      drivers/media/platform/rockchip/rkisp1
17563 F:      include/uapi/linux/rkisp1-config.h
17564
17565 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17566 M:      Jacob Chen <jacob-chen@iotwrt.com>
17567 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17568 L:      linux-media@vger.kernel.org
17569 L:      linux-rockchip@lists.infradead.org
17570 S:      Maintained
17571 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17572 F:      drivers/media/platform/rockchip/rga/
17573
17574 ROCKCHIP VIDEO DECODER DRIVER
17575 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17576 L:      linux-media@vger.kernel.org
17577 L:      linux-rockchip@lists.infradead.org
17578 S:      Maintained
17579 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17580 F:      drivers/staging/media/rkvdec/
17581
17582 ROCKER DRIVER
17583 M:      Jiri Pirko <jiri@resnulli.us>
17584 L:      netdev@vger.kernel.org
17585 S:      Supported
17586 F:      drivers/net/ethernet/rocker/
17587
17588 ROCKETPORT EXPRESS/INFINITY DRIVER
17589 M:      Kevin Cernekee <cernekee@gmail.com>
17590 L:      linux-serial@vger.kernel.org
17591 S:      Odd Fixes
17592 F:      drivers/tty/serial/rp2.*
17593
17594 ROHM BD99954 CHARGER IC
17595 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17596 S:      Supported
17597 F:      drivers/power/supply/bd99954-charger.c
17598 F:      drivers/power/supply/bd99954-charger.h
17599
17600 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17601 M:      Tomasz Duszynski <tduszyns@gmail.com>
17602 S:      Maintained
17603 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17604 F:      drivers/iio/light/bh1750.c
17605
17606 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17607 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17608 L:      linux-kernel@vger.kernel.org
17609 L:      linux-renesas-soc@vger.kernel.org
17610 S:      Supported
17611 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17612 F:      drivers/gpio/gpio-bd9571mwv.c
17613 F:      drivers/mfd/bd9571mwv.c
17614 F:      drivers/regulator/bd9571mwv-regulator.c
17615 F:      include/linux/mfd/bd9571mwv.h
17616
17617 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17618 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17619 S:      Supported
17620 F:      drivers/clk/clk-bd718x7.c
17621 F:      drivers/gpio/gpio-bd71815.c
17622 F:      drivers/gpio/gpio-bd71828.c
17623 F:      drivers/mfd/rohm-bd71828.c
17624 F:      drivers/mfd/rohm-bd718x7.c
17625 F:      drivers/mfd/rohm-bd9576.c
17626 F:      drivers/regulator/bd71815-regulator.c
17627 F:      drivers/regulator/bd71828-regulator.c
17628 F:      drivers/regulator/bd718x7-regulator.c
17629 F:      drivers/regulator/bd9576-regulator.c
17630 F:      drivers/regulator/rohm-regulator.c
17631 F:      drivers/rtc/rtc-bd70528.c
17632 F:      drivers/watchdog/bd9576_wdt.c
17633 F:      include/linux/mfd/rohm-bd71815.h
17634 F:      include/linux/mfd/rohm-bd71828.h
17635 F:      include/linux/mfd/rohm-bd718x7.h
17636 F:      include/linux/mfd/rohm-bd957x.h
17637 F:      include/linux/mfd/rohm-generic.h
17638 F:      include/linux/mfd/rohm-shared.h
17639
17640 ROSE NETWORK LAYER
17641 M:      Ralf Baechle <ralf@linux-mips.org>
17642 L:      linux-hams@vger.kernel.org
17643 S:      Maintained
17644 W:      http://www.linux-ax25.org/
17645 F:      include/net/rose.h
17646 F:      include/uapi/linux/rose.h
17647 F:      net/rose/
17648
17649 ROTATION DRIVER FOR ALLWINNER A83T
17650 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17651 L:      linux-media@vger.kernel.org
17652 S:      Maintained
17653 T:      git git://linuxtv.org/media_tree.git
17654 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17655 F:      drivers/media/platform/sunxi/sun8i-rotate/
17656
17657 RPMSG TTY DRIVER
17658 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17659 L:      linux-remoteproc@vger.kernel.org
17660 S:      Maintained
17661 F:      drivers/tty/rpmsg_tty.c
17662
17663 RTL2830 MEDIA DRIVER
17664 M:      Antti Palosaari <crope@iki.fi>
17665 L:      linux-media@vger.kernel.org
17666 S:      Maintained
17667 W:      https://linuxtv.org
17668 W:      http://palosaari.fi/linux/
17669 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17670 T:      git git://linuxtv.org/anttip/media_tree.git
17671 F:      drivers/media/dvb-frontends/rtl2830*
17672
17673 RTL2832 MEDIA DRIVER
17674 M:      Antti Palosaari <crope@iki.fi>
17675 L:      linux-media@vger.kernel.org
17676 S:      Maintained
17677 W:      https://linuxtv.org
17678 W:      http://palosaari.fi/linux/
17679 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17680 T:      git git://linuxtv.org/anttip/media_tree.git
17681 F:      drivers/media/dvb-frontends/rtl2832*
17682
17683 RTL2832_SDR MEDIA DRIVER
17684 M:      Antti Palosaari <crope@iki.fi>
17685 L:      linux-media@vger.kernel.org
17686 S:      Maintained
17687 W:      https://linuxtv.org
17688 W:      http://palosaari.fi/linux/
17689 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17690 T:      git git://linuxtv.org/anttip/media_tree.git
17691 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17692
17693 RTL8180 WIRELESS DRIVER
17694 L:      linux-wireless@vger.kernel.org
17695 S:      Orphan
17696 W:      https://wireless.wiki.kernel.org/
17697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17698 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17699
17700 RTL8187 WIRELESS DRIVER
17701 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17702 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17703 M:      Larry Finger <Larry.Finger@lwfinger.net>
17704 L:      linux-wireless@vger.kernel.org
17705 S:      Maintained
17706 W:      https://wireless.wiki.kernel.org/
17707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17708 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17709
17710 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17711 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17712 L:      linux-wireless@vger.kernel.org
17713 S:      Maintained
17714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17715 F:      drivers/net/wireless/realtek/rtl8xxxu/
17716
17717 RTRS TRANSPORT DRIVERS
17718 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17719 M:      Jack Wang <jinpu.wang@ionos.com>
17720 L:      linux-rdma@vger.kernel.org
17721 S:      Maintained
17722 F:      drivers/infiniband/ulp/rtrs/
17723
17724 RXRPC SOCKETS (AF_RXRPC)
17725 M:      David Howells <dhowells@redhat.com>
17726 M:      Marc Dionne <marc.dionne@auristor.com>
17727 L:      linux-afs@lists.infradead.org
17728 S:      Supported
17729 W:      https://www.infradead.org/~dhowells/kafs/
17730 F:      Documentation/networking/rxrpc.rst
17731 F:      include/keys/rxrpc-type.h
17732 F:      include/net/af_rxrpc.h
17733 F:      include/trace/events/rxrpc.h
17734 F:      include/uapi/linux/rxrpc.h
17735 F:      net/rxrpc/
17736
17737 S3 SAVAGE FRAMEBUFFER DRIVER
17738 M:      Antonino Daplas <adaplas@gmail.com>
17739 L:      linux-fbdev@vger.kernel.org
17740 S:      Maintained
17741 F:      drivers/video/fbdev/savage/
17742
17743 S390
17744 M:      Heiko Carstens <hca@linux.ibm.com>
17745 M:      Vasily Gorbik <gor@linux.ibm.com>
17746 M:      Alexander Gordeev <agordeev@linux.ibm.com>
17747 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
17748 R:      Sven Schnelle <svens@linux.ibm.com>
17749 L:      linux-s390@vger.kernel.org
17750 S:      Supported
17751 W:      http://www.ibm.com/developerworks/linux/linux390/
17752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
17753 F:      Documentation/driver-api/s390-drivers.rst
17754 F:      Documentation/s390/
17755 F:      arch/s390/
17756 F:      drivers/s390/
17757
17758 S390 COMMON I/O LAYER
17759 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
17760 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
17761 L:      linux-s390@vger.kernel.org
17762 S:      Supported
17763 W:      http://www.ibm.com/developerworks/linux/linux390/
17764 F:      drivers/s390/cio/
17765
17766 S390 DASD DRIVER
17767 M:      Stefan Haberland <sth@linux.ibm.com>
17768 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
17769 L:      linux-s390@vger.kernel.org
17770 S:      Supported
17771 W:      http://www.ibm.com/developerworks/linux/linux390/
17772 F:      block/partitions/ibm.c
17773 F:      drivers/s390/block/dasd*
17774 F:      include/linux/dasd_mod.h
17775
17776 S390 IOMMU (PCI)
17777 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17778 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17779 L:      linux-s390@vger.kernel.org
17780 S:      Supported
17781 W:      http://www.ibm.com/developerworks/linux/linux390/
17782 F:      drivers/iommu/s390-iommu.c
17783
17784 S390 IUCV NETWORK LAYER
17785 M:      Alexandra Winter <wintera@linux.ibm.com>
17786 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17787 L:      linux-s390@vger.kernel.org
17788 L:      netdev@vger.kernel.org
17789 S:      Supported
17790 W:      http://www.ibm.com/developerworks/linux/linux390/
17791 F:      drivers/s390/net/*iucv*
17792 F:      include/net/iucv/
17793 F:      net/iucv/
17794
17795 S390 NETWORK DRIVERS
17796 M:      Alexandra Winter <wintera@linux.ibm.com>
17797 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17798 L:      linux-s390@vger.kernel.org
17799 L:      netdev@vger.kernel.org
17800 S:      Supported
17801 W:      http://www.ibm.com/developerworks/linux/linux390/
17802 F:      drivers/s390/net/
17803
17804 S390 PCI SUBSYSTEM
17805 M:      Niklas Schnelle <schnelle@linux.ibm.com>
17806 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17807 L:      linux-s390@vger.kernel.org
17808 S:      Supported
17809 W:      http://www.ibm.com/developerworks/linux/linux390/
17810 F:      arch/s390/pci/
17811 F:      drivers/pci/hotplug/s390_pci_hpc.c
17812 F:      Documentation/s390/pci.rst
17813
17814 S390 VFIO AP DRIVER
17815 M:      Tony Krowiak <akrowiak@linux.ibm.com>
17816 M:      Halil Pasic <pasic@linux.ibm.com>
17817 M:      Jason Herne <jjherne@linux.ibm.com>
17818 L:      linux-s390@vger.kernel.org
17819 S:      Supported
17820 W:      http://www.ibm.com/developerworks/linux/linux390/
17821 F:      Documentation/s390/vfio-ap*
17822 F:      drivers/s390/crypto/vfio_ap*
17823
17824 S390 VFIO-CCW DRIVER
17825 M:      Eric Farman <farman@linux.ibm.com>
17826 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17827 R:      Halil Pasic <pasic@linux.ibm.com>
17828 L:      linux-s390@vger.kernel.org
17829 L:      kvm@vger.kernel.org
17830 S:      Supported
17831 F:      Documentation/s390/vfio-ccw.rst
17832 F:      drivers/s390/cio/vfio_ccw*
17833 F:      include/uapi/linux/vfio_ccw.h
17834
17835 S390 VFIO-PCI DRIVER
17836 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17837 M:      Eric Farman <farman@linux.ibm.com>
17838 L:      linux-s390@vger.kernel.org
17839 L:      kvm@vger.kernel.org
17840 S:      Supported
17841 F:      arch/s390/kvm/pci*
17842 F:      drivers/vfio/pci/vfio_pci_zdev.c
17843 F:      include/uapi/linux/vfio_zdev.h
17844
17845 S390 ZCRYPT DRIVER
17846 M:      Harald Freudenberger <freude@linux.ibm.com>
17847 L:      linux-s390@vger.kernel.org
17848 S:      Supported
17849 W:      http://www.ibm.com/developerworks/linux/linux390/
17850 F:      drivers/s390/crypto/
17851
17852 S390 ZFCP DRIVER
17853 M:      Steffen Maier <maier@linux.ibm.com>
17854 M:      Benjamin Block <bblock@linux.ibm.com>
17855 L:      linux-s390@vger.kernel.org
17856 S:      Supported
17857 W:      http://www.ibm.com/developerworks/linux/linux390/
17858 F:      drivers/s390/scsi/zfcp_*
17859
17860 S3C ADC BATTERY DRIVER
17861 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17862 L:      linux-samsung-soc@vger.kernel.org
17863 S:      Odd Fixes
17864 F:      drivers/power/supply/s3c_adc_battery.c
17865 F:      include/linux/s3c_adc_battery.h
17866
17867 S3C24XX SD/MMC Driver
17868 M:      Ben Dooks <ben-linux@fluff.org>
17869 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17870 S:      Supported
17871 F:      drivers/mmc/host/s3cmci.*
17872
17873 SAA6588 RDS RECEIVER DRIVER
17874 M:      Hans Verkuil <hverkuil@xs4all.nl>
17875 L:      linux-media@vger.kernel.org
17876 S:      Odd Fixes
17877 W:      https://linuxtv.org
17878 T:      git git://linuxtv.org/media_tree.git
17879 F:      drivers/media/i2c/saa6588*
17880
17881 SAA7134 VIDEO4LINUX DRIVER
17882 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17883 L:      linux-media@vger.kernel.org
17884 S:      Odd fixes
17885 W:      https://linuxtv.org
17886 T:      git git://linuxtv.org/media_tree.git
17887 F:      Documentation/driver-api/media/drivers/saa7134*
17888 F:      drivers/media/pci/saa7134/
17889
17890 SAA7146 VIDEO4LINUX-2 DRIVER
17891 M:      Hans Verkuil <hverkuil@xs4all.nl>
17892 L:      linux-media@vger.kernel.org
17893 S:      Maintained
17894 T:      git git://linuxtv.org/media_tree.git
17895 F:      drivers/media/common/saa7146/
17896 F:      drivers/media/pci/saa7146/
17897 F:      include/media/drv-intf/saa7146*
17898
17899 SAFESETID SECURITY MODULE
17900 M:      Micah Morton <mortonm@chromium.org>
17901 S:      Supported
17902 F:      Documentation/admin-guide/LSM/SafeSetID.rst
17903 F:      security/safesetid/
17904
17905 SAMSUNG AUDIO (ASoC) DRIVERS
17906 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17907 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17908 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17909 S:      Supported
17910 B:      mailto:linux-samsung-soc@vger.kernel.org
17911 F:      Documentation/devicetree/bindings/sound/samsung*
17912 F:      sound/soc/samsung/
17913
17914 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
17915 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17916 L:      linux-crypto@vger.kernel.org
17917 L:      linux-samsung-soc@vger.kernel.org
17918 S:      Maintained
17919 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
17920 F:      drivers/crypto/exynos-rng.c
17921
17922 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
17923 M:      Łukasz Stelmach <l.stelmach@samsung.com>
17924 L:      linux-samsung-soc@vger.kernel.org
17925 S:      Maintained
17926 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
17927 F:      drivers/char/hw_random/exynos-trng.c
17928
17929 SAMSUNG FRAMEBUFFER DRIVER
17930 M:      Jingoo Han <jingoohan1@gmail.com>
17931 L:      linux-fbdev@vger.kernel.org
17932 S:      Maintained
17933 F:      drivers/video/fbdev/s3c-fb.c
17934
17935 SAMSUNG INTERCONNECT DRIVERS
17936 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17937 M:      Artur Świgoń <a.swigon@samsung.com>
17938 L:      linux-pm@vger.kernel.org
17939 L:      linux-samsung-soc@vger.kernel.org
17940 S:      Supported
17941 F:      drivers/interconnect/samsung/
17942
17943 SAMSUNG LAPTOP DRIVER
17944 M:      Corentin Chary <corentin.chary@gmail.com>
17945 L:      platform-driver-x86@vger.kernel.org
17946 S:      Maintained
17947 F:      drivers/platform/x86/samsung-laptop.c
17948
17949 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
17950 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17951 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
17952 L:      linux-kernel@vger.kernel.org
17953 L:      linux-samsung-soc@vger.kernel.org
17954 S:      Supported
17955 B:      mailto:linux-samsung-soc@vger.kernel.org
17956 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
17957 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
17958 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
17959 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
17960 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
17961 F:      drivers/clk/clk-s2mps11.c
17962 F:      drivers/mfd/sec*.c
17963 F:      drivers/regulator/s2m*.c
17964 F:      drivers/regulator/s5m*.c
17965 F:      drivers/rtc/rtc-s5m.c
17966 F:      include/linux/mfd/samsung/
17967
17968 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
17969 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
17970 L:      linux-media@vger.kernel.org
17971 L:      linux-samsung-soc@vger.kernel.org
17972 S:      Maintained
17973 F:      drivers/media/platform/samsung/s3c-camif/
17974 F:      include/media/drv-intf/s3c_camif.h
17975
17976 SAMSUNG S3FWRN5 NFC DRIVER
17977 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17978 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
17979 L:      linux-nfc@lists.01.org (subscribers-only)
17980 S:      Maintained
17981 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
17982 F:      drivers/nfc/s3fwrn5
17983
17984 SAMSUNG S5C73M3 CAMERA DRIVER
17985 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17986 M:      Andrzej Hajda <andrzej.hajda@intel.com>
17987 L:      linux-media@vger.kernel.org
17988 S:      Supported
17989 F:      drivers/media/i2c/s5c73m3/*
17990
17991 SAMSUNG S5K5BAF CAMERA DRIVER
17992 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17993 M:      Andrzej Hajda <andrzej.hajda@intel.com>
17994 L:      linux-media@vger.kernel.org
17995 S:      Supported
17996 F:      drivers/media/i2c/s5k5baf.c
17997
17998 SAMSUNG S5P Security SubSystem (SSS) DRIVER
17999 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18000 M:      Vladimir Zapolskiy <vz@mleia.com>
18001 L:      linux-crypto@vger.kernel.org
18002 L:      linux-samsung-soc@vger.kernel.org
18003 S:      Maintained
18004 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18005 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18006 F:      drivers/crypto/s5p-sss.c
18007
18008 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18009 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18010 L:      linux-media@vger.kernel.org
18011 S:      Supported
18012 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18013 F:      drivers/media/platform/samsung/exynos4-is/
18014
18015 SAMSUNG SOC CLOCK DRIVERS
18016 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18017 M:      Tomasz Figa <tomasz.figa@gmail.com>
18018 M:      Chanwoo Choi <cw00.choi@samsung.com>
18019 R:      Alim Akhtar <alim.akhtar@samsung.com>
18020 L:      linux-samsung-soc@vger.kernel.org
18021 S:      Supported
18022 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18023 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18024 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18025 F:      drivers/clk/samsung/
18026 F:      include/dt-bindings/clock/exynos*.h
18027 F:      include/dt-bindings/clock/s3c*.h
18028 F:      include/dt-bindings/clock/s5p*.h
18029 F:      include/dt-bindings/clock/samsung,*.h
18030 F:      include/linux/clk/samsung.h
18031 F:      include/linux/platform_data/clk-s3c2410.h
18032
18033 SAMSUNG SPI DRIVERS
18034 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18035 M:      Andi Shyti <andi@etezian.org>
18036 L:      linux-spi@vger.kernel.org
18037 L:      linux-samsung-soc@vger.kernel.org
18038 S:      Maintained
18039 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18040 F:      drivers/spi/spi-s3c*
18041 F:      include/linux/platform_data/spi-s3c64xx.h
18042 F:      include/linux/spi/s3c24xx-fiq.h
18043
18044 SAMSUNG SXGBE DRIVERS
18045 M:      Byungho An <bh74.an@samsung.com>
18046 L:      netdev@vger.kernel.org
18047 S:      Supported
18048 F:      drivers/net/ethernet/samsung/sxgbe/
18049
18050 SAMSUNG THERMAL DRIVER
18051 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18052 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18053 L:      linux-pm@vger.kernel.org
18054 L:      linux-samsung-soc@vger.kernel.org
18055 S:      Maintained
18056 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18057 F:      drivers/thermal/samsung/
18058
18059 SAMSUNG USB2 PHY DRIVER
18060 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18061 L:      linux-kernel@vger.kernel.org
18062 S:      Supported
18063 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18064 F:      Documentation/driver-api/phy/samsung-usb2.rst
18065 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18066 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18067 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18068 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18069 F:      drivers/phy/samsung/phy-samsung-usb2.c
18070 F:      drivers/phy/samsung/phy-samsung-usb2.h
18071
18072 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18073 M:      Paul Barker <paul.barker@sancloud.com>
18074 R:      Marc Murphy <marc.murphy@sancloud.com>
18075 S:      Supported
18076 F:      arch/arm/boot/dts/am335x-sancloud*
18077
18078 SC1200 WDT DRIVER
18079 M:      Zwane Mwaikambo <zwanem@gmail.com>
18080 S:      Maintained
18081 F:      drivers/watchdog/sc1200wdt.c
18082
18083 SCHEDULER
18084 M:      Ingo Molnar <mingo@redhat.com>
18085 M:      Peter Zijlstra <peterz@infradead.org>
18086 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18087 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18088 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18089 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18090 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18091 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18092 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18093 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18094 L:      linux-kernel@vger.kernel.org
18095 S:      Maintained
18096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18097 F:      include/linux/preempt.h
18098 F:      include/linux/sched.h
18099 F:      include/linux/wait.h
18100 F:      include/uapi/linux/sched.h
18101 F:      kernel/sched/
18102
18103 SCR24X CHIP CARD INTERFACE DRIVER
18104 M:      Lubomir Rintel <lkundrak@v3.sk>
18105 S:      Supported
18106 F:      drivers/char/pcmcia/scr24x_cs.c
18107
18108 SCSI RDMA PROTOCOL (SRP) INITIATOR
18109 M:      Bart Van Assche <bvanassche@acm.org>
18110 L:      linux-rdma@vger.kernel.org
18111 S:      Supported
18112 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18113 F:      drivers/infiniband/ulp/srp/
18114 F:      include/scsi/srp.h
18115
18116 SCSI RDMA PROTOCOL (SRP) TARGET
18117 M:      Bart Van Assche <bvanassche@acm.org>
18118 L:      linux-rdma@vger.kernel.org
18119 L:      target-devel@vger.kernel.org
18120 S:      Supported
18121 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18122 F:      drivers/infiniband/ulp/srpt/
18123
18124 SCSI SG DRIVER
18125 M:      Doug Gilbert <dgilbert@interlog.com>
18126 L:      linux-scsi@vger.kernel.org
18127 S:      Maintained
18128 W:      http://sg.danny.cz/sg
18129 F:      Documentation/scsi/scsi-generic.rst
18130 F:      drivers/scsi/sg.c
18131 F:      include/scsi/sg.h
18132
18133 SCSI SUBSYSTEM
18134 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18135 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18136 L:      linux-scsi@vger.kernel.org
18137 S:      Maintained
18138 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18141 F:      Documentation/devicetree/bindings/scsi/
18142 F:      drivers/scsi/
18143 F:      drivers/ufs/
18144 F:      include/scsi/
18145
18146 SCSI TAPE DRIVER
18147 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18148 L:      linux-scsi@vger.kernel.org
18149 S:      Maintained
18150 F:      Documentation/scsi/st.rst
18151 F:      drivers/scsi/st.*
18152 F:      drivers/scsi/st_*.h
18153
18154 SCSI TARGET CORE USER DRIVER
18155 M:      Bodo Stroesser <bostroesser@gmail.com>
18156 L:      linux-scsi@vger.kernel.org
18157 L:      target-devel@vger.kernel.org
18158 S:      Supported
18159 F:      Documentation/target/tcmu-design.rst
18160 F:      drivers/target/target_core_user.c
18161 F:      include/uapi/linux/target_core_user.h
18162
18163 SCSI TARGET SUBSYSTEM
18164 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18165 L:      linux-scsi@vger.kernel.org
18166 L:      target-devel@vger.kernel.org
18167 S:      Supported
18168 W:      http://www.linux-iscsi.org
18169 Q:      https://patchwork.kernel.org/project/target-devel/list/
18170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18171 F:      Documentation/target/
18172 F:      drivers/target/
18173 F:      include/target/
18174
18175 SCTP PROTOCOL
18176 M:      Vlad Yasevich <vyasevich@gmail.com>
18177 M:      Neil Horman <nhorman@tuxdriver.com>
18178 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18179 L:      linux-sctp@vger.kernel.org
18180 S:      Maintained
18181 W:      http://lksctp.sourceforge.net
18182 F:      Documentation/networking/sctp.rst
18183 F:      include/linux/sctp.h
18184 F:      include/net/sctp/
18185 F:      include/uapi/linux/sctp.h
18186 F:      net/sctp/
18187
18188 SCx200 CPU SUPPORT
18189 M:      Jim Cromie <jim.cromie@gmail.com>
18190 S:      Odd Fixes
18191 F:      Documentation/i2c/busses/scx200_acb.rst
18192 F:      arch/x86/platform/scx200/
18193 F:      drivers/i2c/busses/scx200*
18194 F:      drivers/mtd/maps/scx200_docflash.c
18195 F:      drivers/watchdog/scx200_wdt.c
18196 F:      include/linux/scx200.h
18197
18198 SCx200 GPIO DRIVER
18199 M:      Jim Cromie <jim.cromie@gmail.com>
18200 S:      Maintained
18201 F:      drivers/char/scx200_gpio.c
18202 F:      include/linux/scx200_gpio.h
18203
18204 SCx200 HRT CLOCKSOURCE DRIVER
18205 M:      Jim Cromie <jim.cromie@gmail.com>
18206 S:      Maintained
18207 F:      drivers/clocksource/scx200_hrt.c
18208
18209 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18210 M:      Sascha Sommer <saschasommer@freenet.de>
18211 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18212 S:      Maintained
18213 F:      drivers/mmc/host/sdricoh_cs.c
18214
18215 SECO BOARDS CEC DRIVER
18216 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18217 S:      Maintained
18218 F:      drivers/media/cec/platform/seco/seco-cec.c
18219 F:      drivers/media/cec/platform/seco/seco-cec.h
18220
18221 SECURE COMPUTING
18222 M:      Kees Cook <keescook@chromium.org>
18223 R:      Andy Lutomirski <luto@amacapital.net>
18224 R:      Will Drewry <wad@chromium.org>
18225 S:      Supported
18226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18227 F:      Documentation/userspace-api/seccomp_filter.rst
18228 F:      include/linux/seccomp.h
18229 F:      include/uapi/linux/seccomp.h
18230 F:      kernel/seccomp.c
18231 F:      tools/testing/selftests/kselftest_harness.h
18232 F:      tools/testing/selftests/seccomp/*
18233 K:      \bsecure_computing
18234 K:      \bTIF_SECCOMP\b
18235
18236 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18237 M:      Al Cooper <alcooperx@gmail.com>
18238 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18239 L:      linux-mmc@vger.kernel.org
18240 S:      Maintained
18241 F:      drivers/mmc/host/sdhci-brcmstb*
18242
18243 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18244 M:      Adrian Hunter <adrian.hunter@intel.com>
18245 L:      linux-mmc@vger.kernel.org
18246 S:      Maintained
18247 F:      drivers/mmc/host/sdhci*
18248
18249 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18250 M:      Eugen Hristev <eugen.hristev@microchip.com>
18251 L:      linux-mmc@vger.kernel.org
18252 S:      Supported
18253 F:      drivers/mmc/host/sdhci-of-at91.c
18254
18255 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18256 M:      Ben Dooks <ben-linux@fluff.org>
18257 M:      Jaehoon Chung <jh80.chung@samsung.com>
18258 L:      linux-mmc@vger.kernel.org
18259 S:      Maintained
18260 F:      drivers/mmc/host/sdhci-s3c*
18261
18262 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18263 M:      Viresh Kumar <vireshk@kernel.org>
18264 L:      linux-mmc@vger.kernel.org
18265 S:      Maintained
18266 F:      drivers/mmc/host/sdhci-spear.c
18267
18268 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18269 M:      Kishon Vijay Abraham I <kishon@ti.com>
18270 L:      linux-mmc@vger.kernel.org
18271 S:      Maintained
18272 F:      drivers/mmc/host/sdhci-omap.c
18273
18274 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18275 M:      Haibo Chen <haibo.chen@nxp.com>
18276 L:      linux-imx@nxp.com
18277 L:      linux-mmc@vger.kernel.org
18278 S:      Maintained
18279 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18280
18281 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18282 M:      Jonathan Derrick <jonathan.derrick@intel.com>
18283 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
18284 L:      linux-block@vger.kernel.org
18285 S:      Supported
18286 F:      block/opal_proto.h
18287 F:      block/sed*
18288 F:      include/linux/sed*
18289 F:      include/uapi/linux/sed*
18290
18291 SECURITY CONTACT
18292 M:      Security Officers <security@kernel.org>
18293 S:      Supported
18294 F:      Documentation/admin-guide/security-bugs.rst
18295
18296 SECURITY SUBSYSTEM
18297 M:      Paul Moore <paul@paul-moore.com>
18298 M:      James Morris <jmorris@namei.org>
18299 M:      "Serge E. Hallyn" <serge@hallyn.com>
18300 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18301 S:      Supported
18302 W:      http://kernsec.org/
18303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18304 F:      security/
18305 X:      security/selinux/
18306
18307 SELINUX SECURITY MODULE
18308 M:      Paul Moore <paul@paul-moore.com>
18309 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18310 M:      Eric Paris <eparis@parisplace.org>
18311 L:      selinux@vger.kernel.org
18312 S:      Supported
18313 W:      https://selinuxproject.org
18314 W:      https://github.com/SELinuxProject
18315 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18316 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18317 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18318 F:      Documentation/admin-guide/LSM/SELinux.rst
18319 F:      include/trace/events/avc.h
18320 F:      include/uapi/linux/selinux_netlink.h
18321 F:      scripts/selinux/
18322 F:      security/selinux/
18323
18324 SENSABLE PHANTOM
18325 M:      Jiri Slaby <jirislaby@kernel.org>
18326 S:      Maintained
18327 F:      drivers/misc/phantom.c
18328 F:      include/uapi/linux/phantom.h
18329
18330 SENSEAIR SUNRISE 006-0-0007
18331 M:      Jacopo Mondi <jacopo@jmondi.org>
18332 S:      Maintained
18333 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18334 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18335 F:      drivers/iio/chemical/sunrise_co2.c
18336
18337 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18338 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18339 S:      Maintained
18340 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18341 F:      drivers/iio/chemical/scd30.h
18342 F:      drivers/iio/chemical/scd30_core.c
18343 F:      drivers/iio/chemical/scd30_i2c.c
18344 F:      drivers/iio/chemical/scd30_serial.c
18345
18346 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18347 M:      Roan van Dijk <roan@protonic.nl>
18348 S:      Maintained
18349 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18350 F:      drivers/iio/chemical/scd4x.c
18351
18352 SENSIRION SGP40 GAS SENSOR DRIVER
18353 M:      Andreas Klinger <ak@it-klinger.de>
18354 S:      Maintained
18355 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18356 F:      drivers/iio/chemical/sgp40.c
18357
18358 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18359 M:      Tomasz Duszynski <tduszyns@gmail.com>
18360 S:      Maintained
18361 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18362 F:      drivers/iio/chemical/sps30.c
18363 F:      drivers/iio/chemical/sps30_i2c.c
18364 F:      drivers/iio/chemical/sps30_serial.c
18365
18366 SERIAL DEVICE BUS
18367 M:      Rob Herring <robh@kernel.org>
18368 L:      linux-serial@vger.kernel.org
18369 S:      Maintained
18370 F:      Documentation/devicetree/bindings/serial/serial.yaml
18371 F:      drivers/tty/serdev/
18372 F:      include/linux/serdev.h
18373
18374 SERIAL DRIVERS
18375 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18376 L:      linux-serial@vger.kernel.org
18377 S:      Maintained
18378 F:      Documentation/devicetree/bindings/serial/
18379 F:      drivers/tty/serial/
18380
18381 SERIAL IR RECEIVER
18382 M:      Sean Young <sean@mess.org>
18383 L:      linux-media@vger.kernel.org
18384 S:      Maintained
18385 F:      drivers/media/rc/serial_ir.c
18386
18387 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18388 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18389 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18390 S:      Maintained
18391 F:      Documentation/devicetree/bindings/slimbus/
18392 F:      drivers/slimbus/
18393 F:      include/linux/slimbus.h
18394
18395 SFC NETWORK DRIVER
18396 M:      Edward Cree <ecree.xilinx@gmail.com>
18397 M:      Martin Habets <habetsm.xilinx@gmail.com>
18398 L:      netdev@vger.kernel.org
18399 S:      Supported
18400 F:      drivers/net/ethernet/sfc/
18401
18402 SFF/SFP/SFP+ MODULE SUPPORT
18403 M:      Russell King <linux@armlinux.org.uk>
18404 L:      netdev@vger.kernel.org
18405 S:      Maintained
18406 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18407 F:      drivers/net/phy/phylink.c
18408 F:      drivers/net/phy/sfp*
18409 F:      include/linux/mdio/mdio-i2c.h
18410 F:      include/linux/phylink.h
18411 F:      include/linux/sfp.h
18412 K:      phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
18413
18414 SGI GRU DRIVER
18415 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18416 S:      Maintained
18417 F:      drivers/misc/sgi-gru/
18418
18419 SGI XP/XPC/XPNET DRIVER
18420 M:      Robin Holt <robinmholt@gmail.com>
18421 M:      Steve Wahl <steve.wahl@hpe.com>
18422 R:      Mike Travis <mike.travis@hpe.com>
18423 S:      Maintained
18424 F:      drivers/misc/sgi-xp/
18425
18426 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18427 M:      Karsten Graul <kgraul@linux.ibm.com>
18428 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18429 L:      linux-s390@vger.kernel.org
18430 S:      Supported
18431 W:      http://www.ibm.com/developerworks/linux/linux390/
18432 F:      net/smc/
18433
18434 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18435 M:      Linus Walleij <linus.walleij@linaro.org>
18436 L:      linux-iio@vger.kernel.org
18437 S:      Maintained
18438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18439 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18440 F:      drivers/iio/light/gp2ap002.c
18441
18442 SHARP RJ54N1CB0C SENSOR DRIVER
18443 M:      Jacopo Mondi <jacopo@jmondi.org>
18444 L:      linux-media@vger.kernel.org
18445 S:      Odd fixes
18446 T:      git git://linuxtv.org/media_tree.git
18447 F:      drivers/media/i2c/rj54n1cb0c.c
18448 F:      include/media/i2c/rj54n1cb0c.h
18449
18450 SH_VOU V4L2 OUTPUT DRIVER
18451 L:      linux-media@vger.kernel.org
18452 S:      Orphan
18453 F:      drivers/media/platform/renesas/sh_vou.c
18454 F:      include/media/drv-intf/sh_vou.h
18455
18456 SI2157 MEDIA DRIVER
18457 M:      Antti Palosaari <crope@iki.fi>
18458 L:      linux-media@vger.kernel.org
18459 S:      Maintained
18460 W:      https://linuxtv.org
18461 W:      http://palosaari.fi/linux/
18462 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18463 T:      git git://linuxtv.org/anttip/media_tree.git
18464 F:      drivers/media/tuners/si2157*
18465
18466 SI2165 MEDIA DRIVER
18467 M:      Matthias Schwarzott <zzam@gentoo.org>
18468 L:      linux-media@vger.kernel.org
18469 S:      Maintained
18470 W:      https://linuxtv.org
18471 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18472 F:      drivers/media/dvb-frontends/si2165*
18473
18474 SI2168 MEDIA DRIVER
18475 M:      Antti Palosaari <crope@iki.fi>
18476 L:      linux-media@vger.kernel.org
18477 S:      Maintained
18478 W:      https://linuxtv.org
18479 W:      http://palosaari.fi/linux/
18480 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18481 T:      git git://linuxtv.org/anttip/media_tree.git
18482 F:      drivers/media/dvb-frontends/si2168*
18483
18484 SI470X FM RADIO RECEIVER I2C DRIVER
18485 M:      Hans Verkuil <hverkuil@xs4all.nl>
18486 L:      linux-media@vger.kernel.org
18487 S:      Odd Fixes
18488 W:      https://linuxtv.org
18489 T:      git git://linuxtv.org/media_tree.git
18490 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18491
18492 SI470X FM RADIO RECEIVER USB DRIVER
18493 M:      Hans Verkuil <hverkuil@xs4all.nl>
18494 L:      linux-media@vger.kernel.org
18495 S:      Maintained
18496 W:      https://linuxtv.org
18497 T:      git git://linuxtv.org/media_tree.git
18498 F:      drivers/media/radio/si470x/radio-si470x-common.c
18499 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18500 F:      drivers/media/radio/si470x/radio-si470x.h
18501
18502 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18503 M:      Eduardo Valentin <edubezval@gmail.com>
18504 L:      linux-media@vger.kernel.org
18505 S:      Odd Fixes
18506 W:      https://linuxtv.org
18507 T:      git git://linuxtv.org/media_tree.git
18508 F:      drivers/media/radio/si4713/si4713.?
18509
18510 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18511 M:      Eduardo Valentin <edubezval@gmail.com>
18512 L:      linux-media@vger.kernel.org
18513 S:      Odd Fixes
18514 W:      https://linuxtv.org
18515 T:      git git://linuxtv.org/media_tree.git
18516 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18517
18518 SI4713 FM RADIO TRANSMITTER USB DRIVER
18519 M:      Hans Verkuil <hverkuil@xs4all.nl>
18520 L:      linux-media@vger.kernel.org
18521 S:      Maintained
18522 W:      https://linuxtv.org
18523 T:      git git://linuxtv.org/media_tree.git
18524 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18525
18526 SIANO DVB DRIVER
18527 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18528 L:      linux-media@vger.kernel.org
18529 S:      Odd fixes
18530 W:      https://linuxtv.org
18531 T:      git git://linuxtv.org/media_tree.git
18532 F:      drivers/media/common/siano/
18533 F:      drivers/media/mmc/siano/
18534 F:      drivers/media/usb/siano/
18535 F:      drivers/media/usb/siano/
18536
18537 SIFIVE DRIVERS
18538 M:      Palmer Dabbelt <palmer@dabbelt.com>
18539 M:      Paul Walmsley <paul.walmsley@sifive.com>
18540 L:      linux-riscv@lists.infradead.org
18541 S:      Supported
18542 T:      git git://github.com/sifive/riscv-linux.git
18543 N:      sifive
18544 K:      [^@]sifive
18545
18546 SIFIVE FU540 SYSTEM-ON-CHIP
18547 M:      Paul Walmsley <paul.walmsley@sifive.com>
18548 M:      Palmer Dabbelt <palmer@dabbelt.com>
18549 L:      linux-riscv@lists.infradead.org
18550 S:      Supported
18551 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18552 N:      fu540
18553 K:      fu540
18554
18555 SIFIVE PDMA DRIVER
18556 M:      Green Wan <green.wan@sifive.com>
18557 S:      Maintained
18558 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18559 F:      drivers/dma/sf-pdma/
18560
18561 SILEAD TOUCHSCREEN DRIVER
18562 M:      Hans de Goede <hdegoede@redhat.com>
18563 L:      linux-input@vger.kernel.org
18564 L:      platform-driver-x86@vger.kernel.org
18565 S:      Maintained
18566 F:      drivers/input/touchscreen/silead.c
18567 F:      drivers/platform/x86/touchscreen_dmi.c
18568
18569 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18570 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18571 S:      Supported
18572 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18573 F:      drivers/net/wireless/silabs/wfx/
18574
18575 SILICON MOTION SM712 FRAME BUFFER DRIVER
18576 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18577 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18578 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18579 L:      linux-fbdev@vger.kernel.org
18580 S:      Maintained
18581 F:      Documentation/fb/sm712fb.rst
18582 F:      drivers/video/fbdev/sm712*
18583
18584 SILVACO I3C DUAL-ROLE MASTER
18585 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18586 M:      Conor Culhane <conor.culhane@silvaco.com>
18587 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18588 S:      Maintained
18589 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18590 F:      drivers/i3c/master/svc-i3c-master.c
18591
18592 SIMPLEFB FB DRIVER
18593 M:      Hans de Goede <hdegoede@redhat.com>
18594 L:      linux-fbdev@vger.kernel.org
18595 S:      Maintained
18596 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18597 F:      drivers/video/fbdev/simplefb.c
18598 F:      include/linux/platform_data/simplefb.h
18599
18600 SIMTEC EB110ATX (Chalice CATS)
18601 M:      Simtec Linux Team <linux@simtec.co.uk>
18602 S:      Supported
18603 W:      http://www.simtec.co.uk/products/EB110ATX/
18604
18605 SIMTEC EB2410ITX (BAST)
18606 M:      Simtec Linux Team <linux@simtec.co.uk>
18607 S:      Supported
18608 W:      http://www.simtec.co.uk/products/EB2410ITX/
18609 F:      arch/arm/mach-s3c/bast-ide.c
18610 F:      arch/arm/mach-s3c/bast-irq.c
18611 F:      arch/arm/mach-s3c/mach-bast.c
18612
18613 SIOX
18614 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18615 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18616 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18617 S:      Supported
18618 F:      drivers/gpio/gpio-siox.c
18619 F:      drivers/siox/*
18620 F:      include/trace/events/siox.h
18621
18622 SIPHASH PRF ROUTINES
18623 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18624 S:      Maintained
18625 F:      include/linux/siphash.h
18626 F:      lib/siphash.c
18627 F:      lib/test_siphash.c
18628
18629 SIS 190 ETHERNET DRIVER
18630 M:      Francois Romieu <romieu@fr.zoreil.com>
18631 L:      netdev@vger.kernel.org
18632 S:      Maintained
18633 F:      drivers/net/ethernet/sis/sis190.c
18634
18635 SIS 900/7016 FAST ETHERNET DRIVER
18636 M:      Daniele Venzano <venza@brownhat.org>
18637 L:      netdev@vger.kernel.org
18638 S:      Maintained
18639 W:      http://www.brownhat.org/sis900.html
18640 F:      drivers/net/ethernet/sis/sis900.*
18641
18642 SIS FRAMEBUFFER DRIVER
18643 M:      Thomas Winischhofer <thomas@winischhofer.net>
18644 S:      Maintained
18645 W:      http://www.winischhofer.net/linuxsisvga.shtml
18646 F:      Documentation/fb/sisfb.rst
18647 F:      drivers/video/fbdev/sis/
18648 F:      include/video/sisfb.h
18649
18650 SIS I2C TOUCHSCREEN DRIVER
18651 M:      Mika Penttilä <mika.penttila@nextfour.com>
18652 L:      linux-input@vger.kernel.org
18653 S:      Maintained
18654 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18655 F:      drivers/input/touchscreen/sis_i2c.c
18656
18657 SIS USB2VGA DRIVER
18658 M:      Thomas Winischhofer <thomas@winischhofer.net>
18659 S:      Maintained
18660 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18661 F:      drivers/usb/misc/sisusbvga/
18662
18663 SL28 CPLD MFD DRIVER
18664 M:      Michael Walle <michael@walle.cc>
18665 S:      Maintained
18666 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18667 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18668 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18669 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18670 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18671 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18672 F:      drivers/gpio/gpio-sl28cpld.c
18673 F:      drivers/hwmon/sl28cpld-hwmon.c
18674 F:      drivers/irqchip/irq-sl28cpld.c
18675 F:      drivers/pwm/pwm-sl28cpld.c
18676 F:      drivers/watchdog/sl28cpld_wdt.c
18677
18678 SLAB ALLOCATOR
18679 M:      Christoph Lameter <cl@linux.com>
18680 M:      Pekka Enberg <penberg@kernel.org>
18681 M:      David Rientjes <rientjes@google.com>
18682 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18683 M:      Andrew Morton <akpm@linux-foundation.org>
18684 M:      Vlastimil Babka <vbabka@suse.cz>
18685 R:      Roman Gushchin <roman.gushchin@linux.dev>
18686 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18687 L:      linux-mm@kvack.org
18688 S:      Maintained
18689 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18690 F:      include/linux/sl?b*.h
18691 F:      mm/sl?b*
18692
18693 SLCAN CAN NETWORK DRIVER
18694 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
18695 L:      linux-can@vger.kernel.org
18696 S:      Maintained
18697 F:      drivers/net/can/slcan/
18698
18699 SLEEPABLE READ-COPY UPDATE (SRCU)
18700 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18701 M:      "Paul E. McKenney" <paulmck@kernel.org>
18702 M:      Josh Triplett <josh@joshtriplett.org>
18703 R:      Steven Rostedt <rostedt@goodmis.org>
18704 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18705 L:      rcu@vger.kernel.org
18706 S:      Supported
18707 W:      http://www.rdrop.com/users/paulmck/RCU/
18708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18709 F:      include/linux/srcu*.h
18710 F:      kernel/rcu/srcu*.c
18711
18712 SMACK SECURITY MODULE
18713 M:      Casey Schaufler <casey@schaufler-ca.com>
18714 L:      linux-security-module@vger.kernel.org
18715 S:      Maintained
18716 W:      http://schaufler-ca.com
18717 T:      git git://github.com/cschaufler/smack-next
18718 F:      Documentation/admin-guide/LSM/Smack.rst
18719 F:      security/smack/
18720
18721 SMC91x ETHERNET DRIVER
18722 M:      Nicolas Pitre <nico@fluxnic.net>
18723 S:      Odd Fixes
18724 F:      drivers/net/ethernet/smsc/smc91x.*
18725
18726 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18727 M:      Mark Rutland <mark.rutland@arm.com>
18728 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18729 M:      Sudeep Holla <sudeep.holla@arm.com>
18730 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18731 S:      Maintained
18732 F:      drivers/firmware/smccc/
18733 F:      include/linux/arm-smccc.h
18734
18735 SMM665 HARDWARE MONITOR DRIVER
18736 M:      Guenter Roeck <linux@roeck-us.net>
18737 L:      linux-hwmon@vger.kernel.org
18738 S:      Maintained
18739 F:      Documentation/hwmon/smm665.rst
18740 F:      drivers/hwmon/smm665.c
18741
18742 SMSC EMC2103 HARDWARE MONITOR DRIVER
18743 M:      Steve Glendinning <steve.glendinning@shawell.net>
18744 L:      linux-hwmon@vger.kernel.org
18745 S:      Maintained
18746 F:      Documentation/hwmon/emc2103.rst
18747 F:      drivers/hwmon/emc2103.c
18748
18749 SMSC SCH5627 HARDWARE MONITOR DRIVER
18750 M:      Hans de Goede <hdegoede@redhat.com>
18751 L:      linux-hwmon@vger.kernel.org
18752 S:      Supported
18753 F:      Documentation/hwmon/sch5627.rst
18754 F:      drivers/hwmon/sch5627.c
18755
18756 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
18757 M:      Steve Glendinning <steve.glendinning@shawell.net>
18758 L:      linux-fbdev@vger.kernel.org
18759 S:      Maintained
18760 F:      drivers/video/fbdev/smscufx.c
18761
18762 SMSC47B397 HARDWARE MONITOR DRIVER
18763 M:      Jean Delvare <jdelvare@suse.com>
18764 L:      linux-hwmon@vger.kernel.org
18765 S:      Maintained
18766 F:      Documentation/hwmon/smsc47b397.rst
18767 F:      drivers/hwmon/smsc47b397.c
18768
18769 SMSC911x ETHERNET DRIVER
18770 M:      Steve Glendinning <steve.glendinning@shawell.net>
18771 L:      netdev@vger.kernel.org
18772 S:      Maintained
18773 F:      drivers/net/ethernet/smsc/smsc911x.*
18774 F:      include/linux/smsc911x.h
18775
18776 SMSC9420 PCI ETHERNET DRIVER
18777 M:      Steve Glendinning <steve.glendinning@shawell.net>
18778 L:      netdev@vger.kernel.org
18779 S:      Maintained
18780 F:      drivers/net/ethernet/smsc/smsc9420.*
18781
18782 SOCIONEXT (SNI) AVE NETWORK DRIVER
18783 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
18784 L:      netdev@vger.kernel.org
18785 S:      Maintained
18786 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
18787 F:      drivers/net/ethernet/socionext/sni_ave.c
18788
18789 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
18790 M:      Jassi Brar <jaswinder.singh@linaro.org>
18791 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
18792 L:      netdev@vger.kernel.org
18793 S:      Maintained
18794 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
18795 F:      drivers/net/ethernet/socionext/netsec.c
18796
18797 SOCIONEXT (SNI) Synquacer SPI DRIVER
18798 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
18799 M:      Jassi Brar <jaswinder.singh@linaro.org>
18800 L:      linux-spi@vger.kernel.org
18801 S:      Maintained
18802 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
18803 F:      drivers/spi/spi-synquacer.c
18804
18805 SOCIONEXT SYNQUACER I2C DRIVER
18806 M:      Ard Biesheuvel <ardb@kernel.org>
18807 L:      linux-i2c@vger.kernel.org
18808 S:      Maintained
18809 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
18810 F:      drivers/i2c/busses/i2c-synquacer.c
18811
18812 SOCIONEXT UNIPHIER SOUND DRIVER
18813 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18814 S:      Orphan
18815 F:      sound/soc/uniphier/
18816
18817 SOEKRIS NET48XX LED SUPPORT
18818 M:      Chris Boot <bootc@bootc.net>
18819 S:      Maintained
18820 F:      drivers/leds/leds-net48xx.c
18821
18822 SOFT-IWARP DRIVER (siw)
18823 M:      Bernard Metzler <bmt@zurich.ibm.com>
18824 L:      linux-rdma@vger.kernel.org
18825 S:      Supported
18826 F:      drivers/infiniband/sw/siw/
18827 F:      include/uapi/rdma/siw-abi.h
18828
18829 SOFT-ROCE DRIVER (rxe)
18830 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
18831 L:      linux-rdma@vger.kernel.org
18832 S:      Supported
18833 F:      drivers/infiniband/sw/rxe/
18834 F:      include/uapi/rdma/rdma_user_rxe.h
18835
18836 SOFTLOGIC 6x10 MPEG CODEC
18837 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18838 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18839 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18840 M:      Ismael Luceno <ismael@iodev.co.uk>
18841 L:      linux-media@vger.kernel.org
18842 S:      Supported
18843 F:      drivers/media/pci/solo6x10/
18844
18845 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
18846 M:      James Morse <james.morse@arm.com>
18847 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18848 S:      Maintained
18849 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
18850 F:      drivers/firmware/arm_sdei.c
18851 F:      include/linux/arm_sdei.h
18852 F:      include/uapi/linux/arm_sdei.h
18853
18854 SOFTWARE NODES AND DEVICE PROPERTIES
18855 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18856 R:      Daniel Scally <djrscally@gmail.com>
18857 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18858 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
18859 L:      linux-acpi@vger.kernel.org
18860 S:      Maintained
18861 F:      drivers/base/property.c
18862 F:      drivers/base/swnode.c
18863 F:      include/linux/fwnode.h
18864 F:      include/linux/property.h
18865
18866 SOFTWARE RAID (Multiple Disks) SUPPORT
18867 M:      Song Liu <song@kernel.org>
18868 L:      linux-raid@vger.kernel.org
18869 S:      Supported
18870 Q:      https://patchwork.kernel.org/project/linux-raid/list/
18871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
18872 F:      drivers/md/Kconfig
18873 F:      drivers/md/Makefile
18874 F:      drivers/md/md*
18875 F:      drivers/md/raid*
18876 F:      include/linux/raid/
18877 F:      include/uapi/linux/raid/
18878
18879 SOLIDRUN CLEARFOG SUPPORT
18880 M:      Russell King <linux@armlinux.org.uk>
18881 S:      Maintained
18882 F:      arch/arm/boot/dts/armada-388-clearfog*
18883 F:      arch/arm/boot/dts/armada-38x-solidrun-*
18884
18885 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
18886 M:      Russell King <linux@armlinux.org.uk>
18887 S:      Maintained
18888 F:      arch/arm/boot/dts/imx6*-cubox-i*
18889 F:      arch/arm/boot/dts/imx6*-hummingboard*
18890 F:      arch/arm/boot/dts/imx6*-sr-*
18891
18892 SONIC NETWORK DRIVER
18893 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
18894 L:      netdev@vger.kernel.org
18895 S:      Maintained
18896 F:      drivers/net/ethernet/natsemi/sonic.*
18897
18898 SONICS SILICON BACKPLANE DRIVER (SSB)
18899 M:      Michael Buesch <m@bues.ch>
18900 L:      linux-wireless@vger.kernel.org
18901 S:      Maintained
18902 F:      drivers/ssb/
18903 F:      include/linux/ssb/
18904
18905 SONY IMX208 SENSOR DRIVER
18906 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18907 L:      linux-media@vger.kernel.org
18908 S:      Maintained
18909 T:      git git://linuxtv.org/media_tree.git
18910 F:      drivers/media/i2c/imx208.c
18911
18912 SONY IMX214 SENSOR DRIVER
18913 M:      Ricardo Ribalda <ribalda@kernel.org>
18914 L:      linux-media@vger.kernel.org
18915 S:      Maintained
18916 T:      git git://linuxtv.org/media_tree.git
18917 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
18918 F:      drivers/media/i2c/imx214.c
18919
18920 SONY IMX219 SENSOR DRIVER
18921 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
18922 L:      linux-media@vger.kernel.org
18923 S:      Maintained
18924 T:      git git://linuxtv.org/media_tree.git
18925 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
18926 F:      drivers/media/i2c/imx219.c
18927
18928 SONY IMX258 SENSOR DRIVER
18929 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18930 L:      linux-media@vger.kernel.org
18931 S:      Maintained
18932 T:      git git://linuxtv.org/media_tree.git
18933 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
18934 F:      drivers/media/i2c/imx258.c
18935
18936 SONY IMX274 SENSOR DRIVER
18937 M:      Leon Luo <leonl@leopardimaging.com>
18938 L:      linux-media@vger.kernel.org
18939 S:      Maintained
18940 T:      git git://linuxtv.org/media_tree.git
18941 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
18942 F:      drivers/media/i2c/imx274.c
18943
18944 SONY IMX290 SENSOR DRIVER
18945 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18946 L:      linux-media@vger.kernel.org
18947 S:      Maintained
18948 T:      git git://linuxtv.org/media_tree.git
18949 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
18950 F:      drivers/media/i2c/imx290.c
18951
18952 SONY IMX319 SENSOR DRIVER
18953 M:      Bingbu Cao <bingbu.cao@intel.com>
18954 L:      linux-media@vger.kernel.org
18955 S:      Maintained
18956 T:      git git://linuxtv.org/media_tree.git
18957 F:      drivers/media/i2c/imx319.c
18958
18959 SONY IMX334 SENSOR DRIVER
18960 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18961 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18962 L:      linux-media@vger.kernel.org
18963 S:      Maintained
18964 T:      git git://linuxtv.org/media_tree.git
18965 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
18966 F:      drivers/media/i2c/imx334.c
18967
18968 SONY IMX335 SENSOR DRIVER
18969 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18970 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18971 L:      linux-media@vger.kernel.org
18972 S:      Maintained
18973 T:      git git://linuxtv.org/media_tree.git
18974 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
18975 F:      drivers/media/i2c/imx335.c
18976
18977 SONY IMX355 SENSOR DRIVER
18978 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
18979 L:      linux-media@vger.kernel.org
18980 S:      Maintained
18981 T:      git git://linuxtv.org/media_tree.git
18982 F:      drivers/media/i2c/imx355.c
18983
18984 SONY IMX412 SENSOR DRIVER
18985 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18986 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18987 L:      linux-media@vger.kernel.org
18988 S:      Maintained
18989 T:      git git://linuxtv.org/media_tree.git
18990 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
18991 F:      drivers/media/i2c/imx412.c
18992
18993 SONY MEMORYSTICK SUBSYSTEM
18994 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18995 M:      Alex Dubov <oakad@yahoo.com>
18996 M:      Ulf Hansson <ulf.hansson@linaro.org>
18997 L:      linux-mmc@vger.kernel.org
18998 S:      Maintained
18999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19000 F:      drivers/memstick/
19001 F:      include/linux/memstick.h
19002
19003 SONY VAIO CONTROL DEVICE DRIVER
19004 M:      Mattia Dongili <malattia@linux.it>
19005 L:      platform-driver-x86@vger.kernel.org
19006 S:      Maintained
19007 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19008 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19009 F:      drivers/char/sonypi.c
19010 F:      drivers/platform/x86/sony-laptop.c
19011 F:      include/linux/sony-laptop.h
19012
19013 SOUND
19014 M:      Jaroslav Kysela <perex@perex.cz>
19015 M:      Takashi Iwai <tiwai@suse.com>
19016 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19017 S:      Maintained
19018 W:      http://www.alsa-project.org/
19019 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19021 F:      Documentation/sound/
19022 F:      include/sound/
19023 F:      include/uapi/sound/
19024 F:      sound/
19025 F:      tools/testing/selftests/alsa
19026
19027 SOUND - COMPRESSED AUDIO
19028 M:      Vinod Koul <vkoul@kernel.org>
19029 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19030 S:      Supported
19031 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19032 F:      Documentation/sound/designs/compress-offload.rst
19033 F:      include/sound/compress_driver.h
19034 F:      include/uapi/sound/compress_*
19035 F:      sound/core/compress_offload.c
19036 F:      sound/soc/soc-compress.c
19037
19038 SOUND - DMAENGINE HELPERS
19039 M:      Lars-Peter Clausen <lars@metafoo.de>
19040 S:      Supported
19041 F:      include/sound/dmaengine_pcm.h
19042 F:      sound/core/pcm_dmaengine.c
19043 F:      sound/soc/soc-generic-dmaengine-pcm.c
19044
19045 SOUND - ALSA SELFTESTS
19046 M:      Mark Brown <broonie@kernel.org>
19047 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19048 L:      linux-kselftest@vger.kernel.org
19049 S:      Supported
19050 F:      tools/testing/selftests/alsa
19051
19052 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19053 M:      Liam Girdwood <lgirdwood@gmail.com>
19054 M:      Mark Brown <broonie@kernel.org>
19055 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19056 S:      Supported
19057 W:      http://alsa-project.org/main/index.php/ASoC
19058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19059 F:      Documentation/devicetree/bindings/sound/
19060 F:      Documentation/sound/soc/
19061 F:      include/dt-bindings/sound/
19062 F:      include/sound/soc*
19063 F:      sound/soc/
19064
19065 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19066 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19067 M:      Liam Girdwood <lgirdwood@gmail.com>
19068 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19069 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19070 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19071 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19072 M:      Daniel Baluta <daniel.baluta@nxp.com>
19073 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19074 S:      Supported
19075 W:      https://github.com/thesofproject/linux/
19076 F:      sound/soc/sof/
19077
19078 SOUNDWIRE SUBSYSTEM
19079 M:      Vinod Koul <vkoul@kernel.org>
19080 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19081 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19082 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19083 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19084 S:      Supported
19085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19086 F:      Documentation/driver-api/soundwire/
19087 F:      drivers/soundwire/
19088 F:      include/linux/soundwire/
19089
19090 SP2 MEDIA DRIVER
19091 M:      Olli Salonen <olli.salonen@iki.fi>
19092 L:      linux-media@vger.kernel.org
19093 S:      Maintained
19094 W:      https://linuxtv.org
19095 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19096 F:      drivers/media/dvb-frontends/sp2*
19097
19098 SPARC + UltraSPARC (sparc/sparc64)
19099 M:      "David S. Miller" <davem@davemloft.net>
19100 L:      sparclinux@vger.kernel.org
19101 S:      Maintained
19102 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19103 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19105 F:      arch/sparc/
19106 F:      drivers/sbus/
19107
19108 SPARC SERIAL DRIVERS
19109 M:      "David S. Miller" <davem@davemloft.net>
19110 L:      sparclinux@vger.kernel.org
19111 S:      Maintained
19112 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19114 F:      drivers/tty/serial/suncore.c
19115 F:      drivers/tty/serial/sunhv.c
19116 F:      drivers/tty/serial/sunsab.c
19117 F:      drivers/tty/serial/sunsab.h
19118 F:      drivers/tty/serial/sunsu.c
19119 F:      drivers/tty/serial/sunzilog.c
19120 F:      drivers/tty/serial/sunzilog.h
19121 F:      drivers/tty/vcc.c
19122 F:      include/linux/sunserialcore.h
19123
19124 SPARSE CHECKER
19125 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19126 L:      linux-sparse@vger.kernel.org
19127 S:      Maintained
19128 W:      https://sparse.docs.kernel.org/
19129 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19130 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19131 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19132 F:      include/linux/compiler.h
19133
19134 SPEAKUP CONSOLE SPEECH DRIVER
19135 M:      William Hubbs <w.d.hubbs@gmail.com>
19136 M:      Chris Brannon <chris@the-brannons.com>
19137 M:      Kirk Reiser <kirk@reisers.ca>
19138 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19139 L:      speakup@linux-speakup.org
19140 S:      Odd Fixes
19141 W:      http://www.linux-speakup.org/
19142 W:      https://github.com/linux-speakup/speakup
19143 B:      https://github.com/linux-speakup/speakup/issues
19144 F:      drivers/accessibility/speakup/
19145
19146 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19147 M:      Viresh Kumar <vireshk@kernel.org>
19148 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19149 M:      soc@kernel.org
19150 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19151 S:      Maintained
19152 W:      http://www.st.com/spear
19153 F:      arch/arm/boot/dts/spear*
19154 F:      arch/arm/mach-spear/
19155 F:      drivers/clk/spear/
19156 F:      drivers/pinctrl/spear/
19157
19158 SPI NOR SUBSYSTEM
19159 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19160 M:      Pratyush Yadav <pratyush@kernel.org>
19161 R:      Michael Walle <michael@walle.cc>
19162 L:      linux-mtd@lists.infradead.org
19163 S:      Maintained
19164 W:      http://www.linux-mtd.infradead.org/
19165 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19166 C:      irc://irc.oftc.net/mtd
19167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19168 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19169 F:      drivers/mtd/spi-nor/
19170 F:      include/linux/mtd/spi-nor.h
19171
19172 SPI SUBSYSTEM
19173 M:      Mark Brown <broonie@kernel.org>
19174 L:      linux-spi@vger.kernel.org
19175 S:      Maintained
19176 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19178 F:      Documentation/devicetree/bindings/spi/
19179 F:      Documentation/spi/
19180 F:      drivers/spi/
19181 F:      include/linux/spi/
19182 F:      include/uapi/linux/spi/
19183 F:      tools/spi/
19184
19185 SPIDERNET NETWORK DRIVER for CELL
19186 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19187 M:      Geoff Levand <geoff@infradead.org>
19188 L:      netdev@vger.kernel.org
19189 L:      linuxppc-dev@lists.ozlabs.org
19190 S:      Maintained
19191 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19192 F:      drivers/net/ethernet/toshiba/spider_net*
19193
19194 SPMI SUBSYSTEM
19195 M:      Stephen Boyd <sboyd@kernel.org>
19196 L:      linux-kernel@vger.kernel.org
19197 S:      Maintained
19198 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19199 F:      Documentation/devicetree/bindings/spmi/
19200 F:      drivers/spmi/
19201 F:      include/dt-bindings/spmi/spmi.h
19202 F:      include/linux/spmi.h
19203 F:      include/trace/events/spmi.h
19204
19205 SPU FILE SYSTEM
19206 M:      Jeremy Kerr <jk@ozlabs.org>
19207 L:      linuxppc-dev@lists.ozlabs.org
19208 S:      Supported
19209 W:      http://www.ibm.com/developerworks/power/cell/
19210 F:      Documentation/filesystems/spufs/spufs.rst
19211 F:      arch/powerpc/platforms/cell/spufs/
19212
19213 SQUASHFS FILE SYSTEM
19214 M:      Phillip Lougher <phillip@squashfs.org.uk>
19215 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19216 S:      Maintained
19217 W:      http://squashfs.org.uk
19218 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19219 F:      Documentation/filesystems/squashfs.rst
19220 F:      fs/squashfs/
19221
19222 SRM (Alpha) environment access
19223 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19224 S:      Maintained
19225 F:      arch/alpha/kernel/srm_env.c
19226
19227 ST LSM6DSx IMU IIO DRIVER
19228 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19229 L:      linux-iio@vger.kernel.org
19230 S:      Maintained
19231 W:      http://www.st.com/
19232 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19233 F:      drivers/iio/imu/st_lsm6dsx/
19234
19235 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19236 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19237 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19238 L:      linux-media@vger.kernel.org
19239 S:      Maintained
19240 T:      git git://linuxtv.org/media_tree.git
19241 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19242 F:      drivers/media/i2c/st-mipid02.c
19243
19244 ST STM32 I2C/SMBUS DRIVER
19245 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19246 M:      Alain Volmat <alain.volmat@foss.st.com>
19247 L:      linux-i2c@vger.kernel.org
19248 S:      Maintained
19249 F:      drivers/i2c/busses/i2c-stm32*
19250
19251 ST STM32 SPI DRIVER
19252 M:      Alain Volmat <alain.volmat@foss.st.com>
19253 L:      linux-spi@vger.kernel.org
19254 S:      Maintained
19255 F:      drivers/spi/spi-stm32.c
19256
19257 ST STPDDC60 DRIVER
19258 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19259 L:      linux-hwmon@vger.kernel.org
19260 S:      Maintained
19261 F:      Documentation/hwmon/stpddc60.rst
19262 F:      drivers/hwmon/pmbus/stpddc60.c
19263
19264 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19265 M:      Song Qiang <songqiang1304521@gmail.com>
19266 L:      linux-iio@vger.kernel.org
19267 S:      Maintained
19268 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19269 F:      drivers/iio/proximity/vl53l0x-i2c.c
19270
19271 STABLE BRANCH
19272 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19273 M:      Sasha Levin <sashal@kernel.org>
19274 L:      stable@vger.kernel.org
19275 S:      Supported
19276 F:      Documentation/process/stable-kernel-rules.rst
19277
19278 STAGING - ATOMISP DRIVER
19279 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19280 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19281 L:      linux-media@vger.kernel.org
19282 S:      Maintained
19283 F:      drivers/staging/media/atomisp/
19284
19285 STAGING - FIELDBUS SUBSYSTEM
19286 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19287 S:      Maintained
19288 F:      drivers/staging/fieldbus/*
19289 F:      drivers/staging/fieldbus/Documentation/
19290
19291 STAGING - HMS ANYBUS-S BUS
19292 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19293 S:      Maintained
19294 F:      drivers/staging/fieldbus/anybuss/
19295
19296 STAGING - INDUSTRIAL IO
19297 M:      Jonathan Cameron <jic23@kernel.org>
19298 L:      linux-iio@vger.kernel.org
19299 S:      Odd Fixes
19300 F:      Documentation/devicetree/bindings/staging/iio/
19301 F:      drivers/staging/iio/
19302
19303 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19304 M:      Marc Dietrich <marvin24@gmx.de>
19305 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19306 L:      linux-tegra@vger.kernel.org
19307 S:      Maintained
19308 F:      drivers/staging/nvec/
19309
19310 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19311 M:      Jens Frederich <jfrederich@gmail.com>
19312 M:      Jon Nettleton <jon.nettleton@gmail.com>
19313 S:      Maintained
19314 W:      http://wiki.laptop.org/go/DCON
19315 F:      drivers/staging/olpc_dcon/
19316
19317 STAGING - REALTEK RTL8188EU DRIVERS
19318 M:      Larry Finger <Larry.Finger@lwfinger.net>
19319 M:      Phillip Potter <phil@philpotter.co.uk>
19320 R:      Pavel Skripkin <paskripkin@gmail.com>
19321 S:      Supported
19322 F:      drivers/staging/r8188eu/
19323
19324 STAGING - REALTEK RTL8712U DRIVERS
19325 M:      Larry Finger <Larry.Finger@lwfinger.net>
19326 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19327 S:      Odd Fixes
19328 F:      drivers/staging/rtl8712/
19329
19330 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19331 M:      Michael Hennerich <michael.hennerich@analog.com>
19332 L:      linux-fbdev@vger.kernel.org
19333 S:      Supported
19334 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19335 F:      drivers/staging/fbtft/fb_seps525.c
19336
19337 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19338 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19339 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19340 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19341 L:      linux-fbdev@vger.kernel.org
19342 S:      Maintained
19343 F:      drivers/staging/sm750fb/
19344
19345 STAGING - VIA VT665X DRIVERS
19346 M:      Forest Bond <forest@alittletooquiet.net>
19347 S:      Odd Fixes
19348 F:      drivers/staging/vt665?/
19349
19350 STAGING SUBSYSTEM
19351 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19352 L:      linux-staging@lists.linux.dev
19353 S:      Supported
19354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19355 F:      drivers/staging/
19356
19357 STARFIRE/DURALAN NETWORK DRIVER
19358 M:      Ion Badulescu <ionut@badula.org>
19359 S:      Odd Fixes
19360 F:      drivers/net/ethernet/adaptec/starfire*
19361
19362 STARFIVE JH7100 CLOCK DRIVERS
19363 M:      Emil Renner Berthing <kernel@esmil.dk>
19364 S:      Maintained
19365 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19366 F:      drivers/clk/starfive/clk-starfive-jh7100*
19367 F:      include/dt-bindings/clock/starfive-jh7100*.h
19368
19369 STARFIVE JH7100 PINCTRL DRIVER
19370 M:      Emil Renner Berthing <kernel@esmil.dk>
19371 L:      linux-gpio@vger.kernel.org
19372 S:      Maintained
19373 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19374 F:      drivers/pinctrl/pinctrl-starfive.c
19375 F:      include/dt-bindings/pinctrl/pinctrl-starfive.h
19376
19377 STARFIVE JH7100 RESET CONTROLLER DRIVER
19378 M:      Emil Renner Berthing <kernel@esmil.dk>
19379 S:      Maintained
19380 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19381 F:      drivers/reset/reset-starfive-jh7100.c
19382 F:      include/dt-bindings/reset/starfive-jh7100.h
19383
19384 STATIC BRANCH/CALL
19385 M:      Peter Zijlstra <peterz@infradead.org>
19386 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19387 M:      Jason Baron <jbaron@akamai.com>
19388 R:      Steven Rostedt <rostedt@goodmis.org>
19389 R:      Ard Biesheuvel <ardb@kernel.org>
19390 S:      Supported
19391 F:      arch/*/include/asm/jump_label*.h
19392 F:      arch/*/include/asm/static_call*.h
19393 F:      arch/*/kernel/jump_label.c
19394 F:      arch/*/kernel/static_call.c
19395 F:      include/linux/jump_label*.h
19396 F:      include/linux/static_call*.h
19397 F:      kernel/jump_label.c
19398 F:      kernel/static_call.c
19399
19400 STI AUDIO (ASoC) DRIVERS
19401 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19402 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19403 S:      Maintained
19404 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19405 F:      sound/soc/sti/
19406
19407 STI CEC DRIVER
19408 M:      Alain Volmat <alain.volmat@foss.st.com>
19409 S:      Maintained
19410 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19411 F:      drivers/media/cec/platform/sti/
19412
19413 STK1160 USB VIDEO CAPTURE DRIVER
19414 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19415 L:      linux-media@vger.kernel.org
19416 S:      Maintained
19417 T:      git git://linuxtv.org/media_tree.git
19418 F:      drivers/media/usb/stk1160/
19419
19420 STM32 AUDIO (ASoC) DRIVERS
19421 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19422 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19423 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19424 S:      Maintained
19425 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19426 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19427 F:      sound/soc/stm/
19428
19429 STM32 TIMER/LPTIMER DRIVERS
19430 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19431 S:      Maintained
19432 F:      Documentation/ABI/testing/*timer-stm32
19433 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19434 F:      drivers/*/stm32-*timer*
19435 F:      drivers/pwm/pwm-stm32*
19436 F:      include/linux/*/stm32-*tim*
19437
19438 STMMAC ETHERNET DRIVER
19439 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19440 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19441 M:      Jose Abreu <joabreu@synopsys.com>
19442 L:      netdev@vger.kernel.org
19443 S:      Supported
19444 W:      http://www.stlinux.com
19445 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19446 F:      drivers/net/ethernet/stmicro/stmmac/
19447
19448 SUN3/3X
19449 M:      Sam Creasey <sammy@sammy.net>
19450 S:      Maintained
19451 W:      http://sammy.net/sun3/
19452 F:      arch/m68k/include/asm/sun3*
19453 F:      arch/m68k/kernel/*sun3*
19454 F:      arch/m68k/sun3*/
19455 F:      drivers/net/ethernet/i825xx/sun3*
19456
19457 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19458 M:      Hans de Goede <hdegoede@redhat.com>
19459 L:      linux-input@vger.kernel.org
19460 S:      Maintained
19461 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19462 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19463
19464 SUNDANCE NETWORK DRIVER
19465 M:      Denis Kirjanov <kda@linux-powerpc.org>
19466 L:      netdev@vger.kernel.org
19467 S:      Maintained
19468 F:      drivers/net/ethernet/dlink/sundance.c
19469
19470 SUNPLUS ETHERNET DRIVER
19471 M:      Wells Lu <wellslutw@gmail.com>
19472 L:      netdev@vger.kernel.org
19473 S:      Maintained
19474 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19475 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19476 F:      drivers/net/ethernet/sunplus/
19477
19478 SUNPLUS OCOTP DRIVER
19479 M:      Vincent Shih <vincent.sunplus@gmail.com>
19480 S:      Maintained
19481 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19482 F:      drivers/nvmem/sunplus-ocotp.c
19483
19484 SUNPLUS PWM DRIVER
19485 M:      Hammer Hsieh <hammerh0314@gmail.com>
19486 S:      Maintained
19487 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19488 F:      drivers/pwm/pwm-sunplus.c
19489
19490 SUNPLUS RTC DRIVER
19491 M:      Vincent Shih <vincent.sunplus@gmail.com>
19492 L:      linux-rtc@vger.kernel.org
19493 S:      Maintained
19494 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19495 F:      drivers/rtc/rtc-sunplus.c
19496
19497 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19498 M:      Li-hao Kuo <lhjeff911@gmail.com>
19499 L:      linux-spi@vger.kernel.org
19500 S:      Maintained
19501 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19502 F:      drivers/spi/spi-sunplus-sp7021.c
19503
19504 SUNPLUS UART DRIVER
19505 M:      Hammer Hsieh <hammerh0314@gmail.com>
19506 S:      Maintained
19507 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19508 F:      drivers/tty/serial/sunplus-uart.c
19509
19510 SUNPLUS WATCHDOG DRIVER
19511 M:      Xiantao Hu <xt.hu@cqplus1.com>
19512 L:      linux-watchdog@vger.kernel.org
19513 S:      Maintained
19514 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19515 F:      drivers/watchdog/sunplus_wdt.c
19516
19517 SUPERH
19518 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19519 M:      Rich Felker <dalias@libc.org>
19520 L:      linux-sh@vger.kernel.org
19521 S:      Maintained
19522 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19523 F:      Documentation/sh/
19524 F:      arch/sh/
19525 F:      drivers/sh/
19526
19527 SUSPEND TO RAM
19528 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19529 M:      Len Brown <len.brown@intel.com>
19530 M:      Pavel Machek <pavel@ucw.cz>
19531 L:      linux-pm@vger.kernel.org
19532 S:      Supported
19533 B:      https://bugzilla.kernel.org
19534 F:      Documentation/power/
19535 F:      arch/x86/kernel/acpi/
19536 F:      drivers/base/power/
19537 F:      include/linux/freezer.h
19538 F:      include/linux/pm.h
19539 F:      include/linux/suspend.h
19540 F:      kernel/power/
19541
19542 SVGA HANDLING
19543 M:      Martin Mares <mj@ucw.cz>
19544 L:      linux-video@atrey.karlin.mff.cuni.cz
19545 S:      Maintained
19546 F:      Documentation/admin-guide/svga.rst
19547 F:      arch/x86/boot/video*
19548
19549 SWIOTLB SUBSYSTEM
19550 M:      Christoph Hellwig <hch@infradead.org>
19551 L:      iommu@lists.linux.dev
19552 S:      Supported
19553 W:      http://git.infradead.org/users/hch/dma-mapping.git
19554 T:      git git://git.infradead.org/users/hch/dma-mapping.git
19555 F:      arch/*/kernel/pci-swiotlb.c
19556 F:      include/linux/swiotlb.h
19557 F:      kernel/dma/swiotlb.c
19558
19559 SWITCHDEV
19560 M:      Jiri Pirko <jiri@resnulli.us>
19561 M:      Ivan Vecera <ivecera@redhat.com>
19562 L:      netdev@vger.kernel.org
19563 S:      Supported
19564 F:      include/net/switchdev.h
19565 F:      net/switchdev/
19566
19567 SY8106A REGULATOR DRIVER
19568 M:      Icenowy Zheng <icenowy@aosc.io>
19569 S:      Maintained
19570 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19571 F:      drivers/regulator/sy8106a-regulator.c
19572
19573 SYNC FILE FRAMEWORK
19574 M:      Sumit Semwal <sumit.semwal@linaro.org>
19575 R:      Gustavo Padovan <gustavo@padovan.org>
19576 L:      linux-media@vger.kernel.org
19577 L:      dri-devel@lists.freedesktop.org
19578 S:      Maintained
19579 T:      git git://anongit.freedesktop.org/drm/drm-misc
19580 F:      Documentation/driver-api/sync_file.rst
19581 F:      drivers/dma-buf/dma-fence*
19582 F:      drivers/dma-buf/sw_sync.c
19583 F:      drivers/dma-buf/sync_*
19584 F:      include/linux/sync_file.h
19585 F:      include/uapi/linux/sync_file.h
19586
19587 SYNOPSYS ARC ARCHITECTURE
19588 M:      Vineet Gupta <vgupta@kernel.org>
19589 L:      linux-snps-arc@lists.infradead.org
19590 S:      Supported
19591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19592 F:      Documentation/arc/
19593 F:      Documentation/devicetree/bindings/arc/*
19594 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19595 F:      arch/arc/
19596 F:      drivers/clocksource/arc_timer.c
19597 F:      drivers/tty/serial/arc_uart.c
19598
19599 SYNOPSYS ARC HSDK SDP pll clock driver
19600 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19601 S:      Supported
19602 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19603 F:      drivers/clk/clk-hsdk-pll.c
19604
19605 SYNOPSYS ARC SDP clock driver
19606 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19607 S:      Supported
19608 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19609 F:      drivers/clk/axs10x/*
19610
19611 SYNOPSYS ARC SDP platform support
19612 M:      Alexey Brodkin <abrodkin@synopsys.com>
19613 S:      Supported
19614 F:      Documentation/devicetree/bindings/arc/axs10*
19615 F:      arch/arc/boot/dts/ax*
19616 F:      arch/arc/plat-axs10x
19617
19618 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19619 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19620 S:      Supported
19621 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19622 F:      drivers/reset/reset-axs10x.c
19623
19624 SYNOPSYS CREG GPIO DRIVER
19625 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19626 S:      Maintained
19627 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19628 F:      drivers/gpio/gpio-creg-snps.c
19629
19630 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19631 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
19632 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19633 S:      Supported
19634 F:      drivers/tty/serial/8250/8250_dw.c
19635 F:      drivers/tty/serial/8250/8250_dwlib.*
19636 F:      drivers/tty/serial/8250/8250_lpss.c
19637
19638 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19639 M:      Hoan Tran <hoan@os.amperecomputing.com>
19640 M:      Serge Semin <fancer.lancer@gmail.com>
19641 L:      linux-gpio@vger.kernel.org
19642 S:      Maintained
19643 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19644 F:      drivers/gpio/gpio-dwapb.c
19645
19646 SYNOPSYS DESIGNWARE APB SSI DRIVER
19647 M:      Serge Semin <fancer.lancer@gmail.com>
19648 L:      linux-spi@vger.kernel.org
19649 S:      Supported
19650 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19651 F:      drivers/spi/spi-dw*
19652
19653 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19654 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19655 S:      Maintained
19656 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19657 F:      drivers/dma/dw-axi-dmac/
19658
19659 SYNOPSYS DESIGNWARE DMAC DRIVER
19660 M:      Viresh Kumar <vireshk@kernel.org>
19661 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19662 S:      Maintained
19663 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19664 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19665 F:      drivers/dma/dw/
19666 F:      include/dt-bindings/dma/dw-dmac.h
19667 F:      include/linux/dma/dw.h
19668 F:      include/linux/platform_data/dma-dw.h
19669
19670 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19671 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19672 L:      netdev@vger.kernel.org
19673 S:      Supported
19674 F:      drivers/net/ethernet/synopsys/
19675
19676 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19677 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19678 L:      netdev@vger.kernel.org
19679 S:      Supported
19680 F:      drivers/net/pcs/pcs-xpcs.c
19681 F:      drivers/net/pcs/pcs-xpcs.h
19682 F:      include/linux/pcs/pcs-xpcs.h
19683
19684 SYNOPSYS DESIGNWARE I2C DRIVER
19685 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19686 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19687 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19688 R:      Jan Dabros <jsd@semihalf.com>
19689 L:      linux-i2c@vger.kernel.org
19690 S:      Supported
19691 F:      drivers/i2c/busses/i2c-designware-*
19692
19693 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19694 M:      Jaehoon Chung <jh80.chung@samsung.com>
19695 L:      linux-mmc@vger.kernel.org
19696 S:      Maintained
19697 F:      drivers/mmc/host/dw_mmc*
19698
19699 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19700 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19701 S:      Supported
19702 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19703 F:      drivers/reset/reset-hsdk.c
19704 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19705
19706 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19707 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19708 M:      Manjunath M B <manjumb@synopsys.com>
19709 L:      linux-mmc@vger.kernel.org
19710 S:      Maintained
19711 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19712
19713 SYSTEM CONFIGURATION (SYSCON)
19714 M:      Lee Jones <lee@kernel.org>
19715 M:      Arnd Bergmann <arnd@arndb.de>
19716 S:      Supported
19717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19718 F:      drivers/mfd/syscon.c
19719
19720 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19721 M:      Sudeep Holla <sudeep.holla@arm.com>
19722 R:      Cristian Marussi <cristian.marussi@arm.com>
19723 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19724 S:      Maintained
19725 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
19726 F:      drivers/clk/clk-sc[mp]i.c
19727 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
19728 F:      drivers/firmware/arm_scmi/
19729 F:      drivers/firmware/arm_scpi.c
19730 F:      drivers/regulator/scmi-regulator.c
19731 F:      drivers/reset/reset-scmi.c
19732 F:      include/linux/sc[mp]i_protocol.h
19733 F:      include/trace/events/scmi.h
19734 F:      include/uapi/linux/virtio_scmi.h
19735
19736 SYSTEM RESET/SHUTDOWN DRIVERS
19737 M:      Sebastian Reichel <sre@kernel.org>
19738 L:      linux-pm@vger.kernel.org
19739 S:      Maintained
19740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
19741 F:      Documentation/devicetree/bindings/power/reset/
19742 F:      drivers/power/reset/
19743
19744 SYSTEM TRACE MODULE CLASS
19745 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
19746 S:      Maintained
19747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
19748 F:      Documentation/trace/stm.rst
19749 F:      drivers/hwtracing/stm/
19750 F:      include/linux/stm.h
19751 F:      include/uapi/linux/stm.h
19752
19753 SYSTEM76 ACPI DRIVER
19754 M:      Jeremy Soller <jeremy@system76.com>
19755 M:      System76 Product Development <productdev@system76.com>
19756 L:      platform-driver-x86@vger.kernel.org
19757 S:      Maintained
19758 F:      drivers/platform/x86/system76_acpi.c
19759
19760 SYSV FILESYSTEM
19761 M:      Christoph Hellwig <hch@infradead.org>
19762 S:      Maintained
19763 F:      Documentation/filesystems/sysv-fs.rst
19764 F:      fs/sysv/
19765 F:      include/linux/sysv_fs.h
19766
19767 TASKSTATS STATISTICS INTERFACE
19768 M:      Balbir Singh <bsingharora@gmail.com>
19769 S:      Maintained
19770 F:      Documentation/accounting/taskstats*
19771 F:      include/linux/taskstats*
19772 F:      kernel/taskstats.c
19773
19774 TC subsystem
19775 M:      Jamal Hadi Salim <jhs@mojatatu.com>
19776 M:      Cong Wang <xiyou.wangcong@gmail.com>
19777 M:      Jiri Pirko <jiri@resnulli.us>
19778 L:      netdev@vger.kernel.org
19779 S:      Maintained
19780 F:      include/net/pkt_cls.h
19781 F:      include/net/pkt_sched.h
19782 F:      include/net/tc_act/
19783 F:      include/uapi/linux/pkt_cls.h
19784 F:      include/uapi/linux/pkt_sched.h
19785 F:      include/uapi/linux/tc_act/
19786 F:      include/uapi/linux/tc_ematch/
19787 F:      net/sched/
19788 F:      tools/testing/selftests/tc-testing
19789
19790 TC90522 MEDIA DRIVER
19791 M:      Akihiro Tsukada <tskd08@gmail.com>
19792 L:      linux-media@vger.kernel.org
19793 S:      Odd Fixes
19794 F:      drivers/media/dvb-frontends/tc90522*
19795
19796 TCP LOW PRIORITY MODULE
19797 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
19798 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
19799 S:      Maintained
19800 W:      http://tcp-lp-mod.sourceforge.net/
19801 F:      net/ipv4/tcp_lp.c
19802
19803 TDA10071 MEDIA DRIVER
19804 M:      Antti Palosaari <crope@iki.fi>
19805 L:      linux-media@vger.kernel.org
19806 S:      Maintained
19807 W:      https://linuxtv.org
19808 W:      http://palosaari.fi/linux/
19809 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19810 T:      git git://linuxtv.org/anttip/media_tree.git
19811 F:      drivers/media/dvb-frontends/tda10071*
19812
19813 TDA18212 MEDIA DRIVER
19814 M:      Antti Palosaari <crope@iki.fi>
19815 L:      linux-media@vger.kernel.org
19816 S:      Maintained
19817 W:      https://linuxtv.org
19818 W:      http://palosaari.fi/linux/
19819 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19820 T:      git git://linuxtv.org/anttip/media_tree.git
19821 F:      drivers/media/tuners/tda18212*
19822
19823 TDA18218 MEDIA DRIVER
19824 M:      Antti Palosaari <crope@iki.fi>
19825 L:      linux-media@vger.kernel.org
19826 S:      Maintained
19827 W:      https://linuxtv.org
19828 W:      http://palosaari.fi/linux/
19829 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19830 T:      git git://linuxtv.org/anttip/media_tree.git
19831 F:      drivers/media/tuners/tda18218*
19832
19833 TDA18250 MEDIA DRIVER
19834 M:      Olli Salonen <olli.salonen@iki.fi>
19835 L:      linux-media@vger.kernel.org
19836 S:      Maintained
19837 W:      https://linuxtv.org
19838 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19839 T:      git git://linuxtv.org/media_tree.git
19840 F:      drivers/media/tuners/tda18250*
19841
19842 TDA18271 MEDIA DRIVER
19843 M:      Michael Krufky <mkrufky@linuxtv.org>
19844 L:      linux-media@vger.kernel.org
19845 S:      Maintained
19846 W:      https://linuxtv.org
19847 W:      http://github.com/mkrufky
19848 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19849 T:      git git://linuxtv.org/mkrufky/tuners.git
19850 F:      drivers/media/tuners/tda18271*
19851
19852 TDA1997x MEDIA DRIVER
19853 M:      Tim Harvey <tharvey@gateworks.com>
19854 L:      linux-media@vger.kernel.org
19855 S:      Maintained
19856 W:      https://linuxtv.org
19857 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19858 F:      drivers/media/i2c/tda1997x.*
19859
19860 TDA827x MEDIA DRIVER
19861 M:      Michael Krufky <mkrufky@linuxtv.org>
19862 L:      linux-media@vger.kernel.org
19863 S:      Maintained
19864 W:      https://linuxtv.org
19865 W:      http://github.com/mkrufky
19866 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19867 T:      git git://linuxtv.org/mkrufky/tuners.git
19868 F:      drivers/media/tuners/tda8290.*
19869
19870 TDA8290 MEDIA DRIVER
19871 M:      Michael Krufky <mkrufky@linuxtv.org>
19872 L:      linux-media@vger.kernel.org
19873 S:      Maintained
19874 W:      https://linuxtv.org
19875 W:      http://github.com/mkrufky
19876 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19877 T:      git git://linuxtv.org/mkrufky/tuners.git
19878 F:      drivers/media/tuners/tda8290.*
19879
19880 TDA9840 MEDIA DRIVER
19881 M:      Hans Verkuil <hverkuil@xs4all.nl>
19882 L:      linux-media@vger.kernel.org
19883 S:      Maintained
19884 W:      https://linuxtv.org
19885 T:      git git://linuxtv.org/media_tree.git
19886 F:      drivers/media/i2c/tda9840*
19887
19888 TEA5761 TUNER DRIVER
19889 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19890 L:      linux-media@vger.kernel.org
19891 S:      Odd fixes
19892 W:      https://linuxtv.org
19893 T:      git git://linuxtv.org/media_tree.git
19894 F:      drivers/media/tuners/tea5761.*
19895
19896 TEA5767 TUNER DRIVER
19897 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19898 L:      linux-media@vger.kernel.org
19899 S:      Maintained
19900 W:      https://linuxtv.org
19901 T:      git git://linuxtv.org/media_tree.git
19902 F:      drivers/media/tuners/tea5767.*
19903
19904 TEA6415C MEDIA DRIVER
19905 M:      Hans Verkuil <hverkuil@xs4all.nl>
19906 L:      linux-media@vger.kernel.org
19907 S:      Maintained
19908 W:      https://linuxtv.org
19909 T:      git git://linuxtv.org/media_tree.git
19910 F:      drivers/media/i2c/tea6415c*
19911
19912 TEA6420 MEDIA DRIVER
19913 M:      Hans Verkuil <hverkuil@xs4all.nl>
19914 L:      linux-media@vger.kernel.org
19915 S:      Maintained
19916 W:      https://linuxtv.org
19917 T:      git git://linuxtv.org/media_tree.git
19918 F:      drivers/media/i2c/tea6420*
19919
19920 TEAM DRIVER
19921 M:      Jiri Pirko <jiri@resnulli.us>
19922 L:      netdev@vger.kernel.org
19923 S:      Supported
19924 F:      drivers/net/team/
19925 F:      include/linux/if_team.h
19926 F:      include/uapi/linux/if_team.h
19927
19928 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
19929 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
19930 S:      Maintained
19931 F:      arch/x86/platform/ts5500/
19932
19933 TECHNOTREND USB IR RECEIVER
19934 M:      Sean Young <sean@mess.org>
19935 L:      linux-media@vger.kernel.org
19936 S:      Maintained
19937 F:      drivers/media/rc/ttusbir.c
19938
19939 TECHWELL TW9910 VIDEO DECODER
19940 L:      linux-media@vger.kernel.org
19941 S:      Orphan
19942 F:      drivers/media/i2c/tw9910.c
19943 F:      include/media/i2c/tw9910.h
19944
19945 TEE SUBSYSTEM
19946 M:      Jens Wiklander <jens.wiklander@linaro.org>
19947 R:      Sumit Garg <sumit.garg@linaro.org>
19948 L:      op-tee@lists.trustedfirmware.org
19949 S:      Maintained
19950 F:      Documentation/staging/tee.rst
19951 F:      drivers/tee/
19952 F:      include/linux/tee_drv.h
19953 F:      include/uapi/linux/tee.h
19954
19955 TEGRA ARCHITECTURE SUPPORT
19956 M:      Thierry Reding <thierry.reding@gmail.com>
19957 M:      Jonathan Hunter <jonathanh@nvidia.com>
19958 L:      linux-tegra@vger.kernel.org
19959 S:      Supported
19960 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
19961 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
19962 N:      [^a-z]tegra
19963
19964 TEGRA CLOCK DRIVER
19965 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
19966 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
19967 S:      Supported
19968 F:      drivers/clk/tegra/
19969
19970 TEGRA DMA DRIVERS
19971 M:      Laxman Dewangan <ldewangan@nvidia.com>
19972 M:      Jon Hunter <jonathanh@nvidia.com>
19973 S:      Supported
19974 F:      drivers/dma/tegra*
19975
19976 TEGRA I2C DRIVER
19977 M:      Laxman Dewangan <ldewangan@nvidia.com>
19978 R:      Dmitry Osipenko <digetx@gmail.com>
19979 S:      Supported
19980 F:      drivers/i2c/busses/i2c-tegra.c
19981
19982 TEGRA IOMMU DRIVERS
19983 M:      Thierry Reding <thierry.reding@gmail.com>
19984 R:      Krishna Reddy <vdumpa@nvidia.com>
19985 L:      linux-tegra@vger.kernel.org
19986 S:      Supported
19987 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
19988 F:      drivers/iommu/tegra*
19989
19990 TEGRA KBC DRIVER
19991 M:      Laxman Dewangan <ldewangan@nvidia.com>
19992 S:      Supported
19993 F:      drivers/input/keyboard/tegra-kbc.c
19994
19995 TEGRA NAND DRIVER
19996 M:      Stefan Agner <stefan@agner.ch>
19997 M:      Lucas Stach <dev@lynxeye.de>
19998 S:      Maintained
19999 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20000 F:      drivers/mtd/nand/raw/tegra_nand.c
20001
20002 TEGRA PWM DRIVER
20003 M:      Thierry Reding <thierry.reding@gmail.com>
20004 S:      Supported
20005 F:      drivers/pwm/pwm-tegra.c
20006
20007 TEGRA SERIAL DRIVER
20008 M:      Laxman Dewangan <ldewangan@nvidia.com>
20009 S:      Supported
20010 F:      drivers/tty/serial/serial-tegra.c
20011
20012 TEGRA SPI DRIVER
20013 M:      Laxman Dewangan <ldewangan@nvidia.com>
20014 S:      Supported
20015 F:      drivers/spi/spi-tegra*
20016
20017 TEGRA QUAD SPI DRIVER
20018 M:      Thierry Reding <thierry.reding@gmail.com>
20019 M:      Jonathan Hunter <jonathanh@nvidia.com>
20020 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20021 L:      linux-tegra@vger.kernel.org
20022 S:      Maintained
20023 F:      drivers/spi/spi-tegra210-quad.c
20024
20025 TEGRA VIDEO DRIVER
20026 M:      Thierry Reding <thierry.reding@gmail.com>
20027 M:      Jonathan Hunter <jonathanh@nvidia.com>
20028 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20029 L:      linux-media@vger.kernel.org
20030 L:      linux-tegra@vger.kernel.org
20031 S:      Maintained
20032 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20033 F:      drivers/staging/media/tegra-video/
20034
20035 TEGRA XUSB PADCTL DRIVER
20036 M:      JC Kuo <jckuo@nvidia.com>
20037 S:      Supported
20038 F:      drivers/phy/tegra/xusb*
20039
20040 TEHUTI ETHERNET DRIVER
20041 M:      Andy Gospodarek <andy@greyhouse.net>
20042 L:      netdev@vger.kernel.org
20043 S:      Supported
20044 F:      drivers/net/ethernet/tehuti/*
20045
20046 TELECOM CLOCK DRIVER FOR MCPL0010
20047 M:      Mark Gross <markgross@kernel.org>
20048 S:      Supported
20049 F:      drivers/char/tlclk.c
20050
20051 TEMPO SEMICONDUCTOR DRIVERS
20052 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20053 S:      Maintained
20054 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20055 F:      sound/soc/codecs/tscs*.c
20056 F:      sound/soc/codecs/tscs*.h
20057
20058 TENSILICA XTENSA PORT (xtensa)
20059 M:      Chris Zankel <chris@zankel.net>
20060 M:      Max Filippov <jcmvbkbc@gmail.com>
20061 L:      linux-xtensa@linux-xtensa.org
20062 S:      Maintained
20063 T:      git git://github.com/czankel/xtensa-linux.git
20064 F:      arch/xtensa/
20065 F:      drivers/irqchip/irq-xtensa-*
20066
20067 TEXAS INSTRUMENTS ASoC DRIVERS
20068 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20069 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20070 S:      Maintained
20071 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20072 F:      sound/soc/ti/
20073
20074 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20075 M:      Ricardo Ribalda <ribalda@kernel.org>
20076 L:      linux-iio@vger.kernel.org
20077 S:      Supported
20078 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20079 F:      drivers/iio/dac/ti-dac7612.c
20080
20081 TEXAS INSTRUMENTS DMA DRIVERS
20082 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20083 L:      dmaengine@vger.kernel.org
20084 S:      Maintained
20085 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20086 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20087 F:      Documentation/devicetree/bindings/dma/ti/
20088 F:      drivers/dma/ti/
20089 X:      drivers/dma/ti/cppi41.c
20090 F:      include/linux/dma/k3-udma-glue.h
20091 F:      include/linux/dma/ti-cppi5.h
20092 F:      include/linux/dma/k3-psil.h
20093
20094 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20095 M:      Nishanth Menon <nm@ti.com>
20096 M:      Tero Kristo <kristo@kernel.org>
20097 M:      Santosh Shilimkar <ssantosh@kernel.org>
20098 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20099 S:      Maintained
20100 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20101 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20102 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20103 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20104 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20105 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20106 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20107 F:      drivers/clk/keystone/sci-clk.c
20108 F:      drivers/firmware/ti_sci*
20109 F:      drivers/irqchip/irq-ti-sci-inta.c
20110 F:      drivers/irqchip/irq-ti-sci-intr.c
20111 F:      drivers/reset/reset-ti-sci.c
20112 F:      drivers/soc/ti/ti_sci_inta_msi.c
20113 F:      drivers/soc/ti/ti_sci_pm_domains.c
20114 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20115 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20116 F:      include/linux/soc/ti/ti_sci_protocol.h
20117
20118 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20119 M:      Robert Marko <robert.marko@sartura.hr>
20120 M:      Luka Perkov <luka.perkov@sartura.hr>
20121 L:      linux-hwmon@vger.kernel.org
20122 S:      Maintained
20123 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20124 F:      Documentation/hwmon/tps23861.rst
20125 F:      drivers/hwmon/tps23861.c
20126
20127 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20128 M:      Puranjay Mohan <puranjay12@gmail.com>
20129 L:      linux-iio@vger.kernel.org
20130 S:      Supported
20131 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20132 F:      drivers/iio/temperature/tmp117.c
20133
20134 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20135 M:      Hans Verkuil <hverkuil@xs4all.nl>
20136 L:      linux-media@vger.kernel.org
20137 S:      Maintained
20138 W:      https://linuxtv.org
20139 T:      git git://linuxtv.org/media_tree.git
20140 F:      drivers/media/radio/radio-raremono.c
20141
20142 THERMAL
20143 M:      Rafael J. Wysocki <rafael@kernel.org>
20144 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20145 R:      Amit Kucheria <amitk@kernel.org>
20146 R:      Zhang Rui <rui.zhang@intel.com>
20147 L:      linux-pm@vger.kernel.org
20148 S:      Supported
20149 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20151 F:      Documentation/ABI/testing/sysfs-class-thermal
20152 F:      Documentation/devicetree/bindings/thermal/
20153 F:      Documentation/driver-api/thermal/
20154 F:      drivers/thermal/
20155 F:      include/dt-bindings/thermal/
20156 F:      include/linux/cpu_cooling.h
20157 F:      include/linux/thermal.h
20158 F:      include/uapi/linux/thermal.h
20159 F:      tools/lib/thermal/
20160 F:      tools/thermal/
20161
20162 THERMAL DRIVER FOR AMLOGIC SOCS
20163 M:      Guillaume La Roque <glaroque@baylibre.com>
20164 L:      linux-pm@vger.kernel.org
20165 L:      linux-amlogic@lists.infradead.org
20166 S:      Supported
20167 W:      http://linux-meson.com/
20168 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20169 F:      drivers/thermal/amlogic_thermal.c
20170
20171 THERMAL/CPU_COOLING
20172 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20173 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20174 M:      Viresh Kumar <viresh.kumar@linaro.org>
20175 R:      Lukasz Luba <lukasz.luba@arm.com>
20176 L:      linux-pm@vger.kernel.org
20177 S:      Supported
20178 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20179 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20180 F:      drivers/thermal/cpufreq_cooling.c
20181 F:      drivers/thermal/cpuidle_cooling.c
20182 F:      include/linux/cpu_cooling.h
20183
20184 THERMAL/POWER_ALLOCATOR
20185 M:      Lukasz Luba <lukasz.luba@arm.com>
20186 L:      linux-pm@vger.kernel.org
20187 S:      Maintained
20188 F:      Documentation/driver-api/thermal/power_allocator.rst
20189 F:      drivers/thermal/gov_power_allocator.c
20190 F:      include/trace/events/thermal_power_allocator.h
20191
20192 THINKPAD ACPI EXTRAS DRIVER
20193 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20194 L:      ibm-acpi-devel@lists.sourceforge.net
20195 L:      platform-driver-x86@vger.kernel.org
20196 S:      Maintained
20197 W:      http://ibm-acpi.sourceforge.net
20198 W:      http://thinkwiki.org/wiki/Ibm-acpi
20199 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20200 F:      drivers/platform/x86/thinkpad_acpi.c
20201
20202 THINKPAD LMI DRIVER
20203 M:      Mark Pearson <markpearson@lenovo.com>
20204 L:      platform-driver-x86@vger.kernel.org
20205 S:      Maintained
20206 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20207 F:      drivers/platform/x86/think-lmi.?
20208
20209 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20210 M:      Isaac Hazan <isaac.hazan@intel.com>
20211 L:      linux-usb@vger.kernel.org
20212 S:      Maintained
20213 F:      drivers/thunderbolt/dma_test.c
20214
20215 THUNDERBOLT DRIVER
20216 M:      Andreas Noever <andreas.noever@gmail.com>
20217 M:      Michael Jamet <michael.jamet@intel.com>
20218 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20219 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20220 L:      linux-usb@vger.kernel.org
20221 S:      Maintained
20222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20223 F:      Documentation/admin-guide/thunderbolt.rst
20224 F:      drivers/thunderbolt/
20225 F:      include/linux/thunderbolt.h
20226
20227 THUNDERBOLT NETWORK DRIVER
20228 M:      Michael Jamet <michael.jamet@intel.com>
20229 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20230 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20231 L:      netdev@vger.kernel.org
20232 S:      Maintained
20233 F:      drivers/net/thunderbolt.c
20234
20235 THUNDERX GPIO DRIVER
20236 M:      Robert Richter <rric@kernel.org>
20237 S:      Odd Fixes
20238 F:      drivers/gpio/gpio-thunderx.c
20239
20240 TI ADS131E0X ADC SERIES DRIVER
20241 M:      Tomislav Denis <tomislav.denis@avl.com>
20242 L:      linux-iio@vger.kernel.org
20243 S:      Maintained
20244 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
20245 F:      drivers/iio/adc/ti-ads131e08.c
20246
20247 TI AM437X VPFE DRIVER
20248 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20249 L:      linux-media@vger.kernel.org
20250 S:      Maintained
20251 W:      https://linuxtv.org
20252 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20253 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20254 F:      drivers/media/platform/ti/am437x/
20255
20256 TI BANDGAP AND THERMAL DRIVER
20257 M:      Eduardo Valentin <edubezval@gmail.com>
20258 M:      Keerthy <j-keerthy@ti.com>
20259 L:      linux-pm@vger.kernel.org
20260 L:      linux-omap@vger.kernel.org
20261 S:      Maintained
20262 F:      drivers/thermal/ti-soc-thermal/
20263
20264 TI BQ27XXX POWER SUPPLY DRIVER
20265 F:      drivers/power/supply/bq27xxx_battery.c
20266 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20267 F:      include/linux/power/bq27xxx_battery.h
20268
20269 TI CDCE706 CLOCK DRIVER
20270 M:      Max Filippov <jcmvbkbc@gmail.com>
20271 S:      Maintained
20272 F:      drivers/clk/clk-cdce706.c
20273
20274 TI CLOCK DRIVER
20275 M:      Tero Kristo <kristo@kernel.org>
20276 L:      linux-omap@vger.kernel.org
20277 S:      Odd Fixes
20278 F:      drivers/clk/ti/
20279 F:      include/linux/clk/ti.h
20280
20281 TI DAVINCI MACHINE SUPPORT
20282 M:      Sekhar Nori <nsekhar@ti.com>
20283 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20284 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20285 S:      Supported
20286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20287 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20288 F:      arch/arm/boot/dts/da850*
20289 F:      arch/arm/mach-davinci/
20290 F:      drivers/i2c/busses/i2c-davinci.c
20291
20292 TI DAVINCI SERIES CLOCK DRIVER
20293 M:      David Lechner <david@lechnology.com>
20294 R:      Sekhar Nori <nsekhar@ti.com>
20295 S:      Maintained
20296 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20297 F:      drivers/clk/davinci/
20298
20299 TI DAVINCI SERIES GPIO DRIVER
20300 M:      Keerthy <j-keerthy@ti.com>
20301 L:      linux-gpio@vger.kernel.org
20302 S:      Maintained
20303 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20304 F:      drivers/gpio/gpio-davinci.c
20305
20306 TI DAVINCI SERIES MEDIA DRIVER
20307 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20308 L:      linux-media@vger.kernel.org
20309 S:      Maintained
20310 W:      https://linuxtv.org
20311 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20312 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20313 F:      drivers/media/platform/ti/davinci/
20314 F:      include/media/davinci/
20315
20316 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20317 R:      David Lechner <david@lechnology.com>
20318 L:      linux-iio@vger.kernel.org
20319 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20320 F:      drivers/counter/ti-eqep.c
20321
20322 TI ETHERNET SWITCH DRIVER (CPSW)
20323 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20324 L:      linux-omap@vger.kernel.org
20325 L:      netdev@vger.kernel.org
20326 S:      Maintained
20327 F:      drivers/net/ethernet/ti/cpsw*
20328 F:      drivers/net/ethernet/ti/davinci*
20329
20330 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20331 M:      Alex Dubov <oakad@yahoo.com>
20332 S:      Maintained
20333 W:      http://tifmxx.berlios.de/
20334 F:      drivers/memstick/host/tifm_ms.c
20335 F:      drivers/misc/tifm*
20336 F:      drivers/mmc/host/tifm_sd.c
20337 F:      include/linux/tifm.h
20338
20339 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20340 M:      Nishanth Menon <nm@ti.com>
20341 M:      Santosh Shilimkar <ssantosh@kernel.org>
20342 L:      linux-kernel@vger.kernel.org
20343 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20344 S:      Maintained
20345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20346 F:      drivers/soc/ti/*
20347
20348 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20349 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20350 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20351 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20352 S:      Maintained
20353 F:      sound/soc/codecs/isabelle*
20354 F:      sound/soc/codecs/lm49453*
20355
20356 TI PCM3060 ASoC CODEC DRIVER
20357 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20358 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20359 S:      Maintained
20360 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20361 F:      sound/soc/codecs/pcm3060*
20362
20363 TI TAS571X FAMILY ASoC CODEC DRIVER
20364 M:      Kevin Cernekee <cernekee@chromium.org>
20365 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20366 S:      Odd Fixes
20367 F:      sound/soc/codecs/tas571x*
20368
20369 TI TRF7970A NFC DRIVER
20370 M:      Mark Greer <mgreer@animalcreek.com>
20371 L:      linux-wireless@vger.kernel.org
20372 L:      linux-nfc@lists.01.org (subscribers-only)
20373 S:      Supported
20374 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20375 F:      drivers/nfc/trf7970a.c
20376
20377 TI TSC2046 ADC DRIVER
20378 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20379 R:      kernel@pengutronix.de
20380 L:      linux-iio@vger.kernel.org
20381 S:      Maintained
20382 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20383 F:      drivers/iio/adc/ti-tsc2046.c
20384
20385 TI TWL4030 SERIES SOC CODEC DRIVER
20386 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20387 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20388 S:      Maintained
20389 F:      sound/soc/codecs/twl4030*
20390
20391 TI VPE/CAL DRIVERS
20392 M:      Benoit Parrot <bparrot@ti.com>
20393 L:      linux-media@vger.kernel.org
20394 S:      Maintained
20395 W:      http://linuxtv.org/
20396 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20397 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20398 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20399 F:      drivers/media/platform/ti/cal/
20400 F:      drivers/media/platform/ti/vpe/
20401
20402 TI WILINK WIRELESS DRIVERS
20403 L:      linux-wireless@vger.kernel.org
20404 S:      Orphan
20405 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20406 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20408 F:      drivers/net/wireless/ti/
20409 F:      include/linux/wl12xx.h
20410
20411 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20412 M:      John Stultz <jstultz@google.com>
20413 M:      Thomas Gleixner <tglx@linutronix.de>
20414 R:      Stephen Boyd <sboyd@kernel.org>
20415 L:      linux-kernel@vger.kernel.org
20416 S:      Supported
20417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20418 F:      include/linux/clocksource.h
20419 F:      include/linux/time.h
20420 F:      include/linux/timex.h
20421 F:      include/uapi/linux/time.h
20422 F:      include/uapi/linux/timex.h
20423 F:      kernel/time/alarmtimer.c
20424 F:      kernel/time/clocksource.c
20425 F:      kernel/time/ntp.c
20426 F:      kernel/time/time*.c
20427 F:      tools/testing/selftests/timers/
20428
20429 TIPC NETWORK LAYER
20430 M:      Jon Maloy <jmaloy@redhat.com>
20431 M:      Ying Xue <ying.xue@windriver.com>
20432 L:      netdev@vger.kernel.org (core kernel code)
20433 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20434 S:      Maintained
20435 W:      http://tipc.sourceforge.net/
20436 F:      include/uapi/linux/tipc*.h
20437 F:      net/tipc/
20438
20439 TLAN NETWORK DRIVER
20440 M:      Samuel Chessman <chessman@tux.org>
20441 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20442 S:      Maintained
20443 W:      http://sourceforge.net/projects/tlan/
20444 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20445 F:      drivers/net/ethernet/ti/tlan.*
20446
20447 TM6000 VIDEO4LINUX DRIVER
20448 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20449 L:      linux-media@vger.kernel.org
20450 S:      Odd fixes
20451 W:      https://linuxtv.org
20452 T:      git git://linuxtv.org/media_tree.git
20453 F:      Documentation/admin-guide/media/tm6000*
20454 F:      drivers/media/usb/tm6000/
20455
20456 TMIO/SDHI MMC DRIVER
20457 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20458 L:      linux-mmc@vger.kernel.org
20459 L:      linux-renesas-soc@vger.kernel.org
20460 S:      Supported
20461 F:      drivers/mmc/host/renesas_sdhi*
20462 F:      drivers/mmc/host/tmio_mmc*
20463 F:      include/linux/mfd/tmio.h
20464
20465 TMP401 HARDWARE MONITOR DRIVER
20466 M:      Guenter Roeck <linux@roeck-us.net>
20467 L:      linux-hwmon@vger.kernel.org
20468 S:      Maintained
20469 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20470 F:      Documentation/hwmon/tmp401.rst
20471 F:      drivers/hwmon/tmp401.c
20472
20473 TMP464 HARDWARE MONITOR DRIVER
20474 M:      Agathe Porte <agathe.porte@nokia.com>
20475 M:      Guenter Roeck <linux@roeck-us.net>
20476 L:      linux-hwmon@vger.kernel.org
20477 S:      Maintained
20478 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20479 F:      Documentation/hwmon/tmp464.rst
20480 F:      drivers/hwmon/tmp464.c
20481
20482 TMP513 HARDWARE MONITOR DRIVER
20483 M:      Eric Tremblay <etremblay@distech-controls.com>
20484 L:      linux-hwmon@vger.kernel.org
20485 S:      Maintained
20486 F:      Documentation/hwmon/tmp513.rst
20487 F:      drivers/hwmon/tmp513.c
20488
20489 TMPFS (SHMEM FILESYSTEM)
20490 M:      Hugh Dickins <hughd@google.com>
20491 L:      linux-mm@kvack.org
20492 S:      Maintained
20493 F:      include/linux/shmem_fs.h
20494 F:      mm/shmem.c
20495
20496 TOMOYO SECURITY MODULE
20497 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20498 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20499 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20500 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20501 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20502 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20503 S:      Maintained
20504 W:      https://tomoyo.osdn.jp/
20505 F:      security/tomoyo/
20506
20507 TOPSTAR LAPTOP EXTRAS DRIVER
20508 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20509 L:      platform-driver-x86@vger.kernel.org
20510 S:      Maintained
20511 F:      drivers/platform/x86/topstar-laptop.c
20512
20513 TORTURE-TEST MODULES
20514 M:      Davidlohr Bueso <dave@stgolabs.net>
20515 M:      "Paul E. McKenney" <paulmck@kernel.org>
20516 M:      Josh Triplett <josh@joshtriplett.org>
20517 L:      linux-kernel@vger.kernel.org
20518 S:      Supported
20519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20520 F:      Documentation/RCU/torture.rst
20521 F:      kernel/locking/locktorture.c
20522 F:      kernel/rcu/rcuscale.c
20523 F:      kernel/rcu/rcutorture.c
20524 F:      kernel/rcu/refscale.c
20525 F:      kernel/torture.c
20526
20527 TOSHIBA ACPI EXTRAS DRIVER
20528 M:      Azael Avalos <coproscefalo@gmail.com>
20529 L:      platform-driver-x86@vger.kernel.org
20530 S:      Maintained
20531 F:      drivers/platform/x86/toshiba_acpi.c
20532
20533 TOSHIBA BLUETOOTH DRIVER
20534 M:      Azael Avalos <coproscefalo@gmail.com>
20535 L:      platform-driver-x86@vger.kernel.org
20536 S:      Maintained
20537 F:      drivers/platform/x86/toshiba_bluetooth.c
20538
20539 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
20540 M:      Azael Avalos <coproscefalo@gmail.com>
20541 L:      platform-driver-x86@vger.kernel.org
20542 S:      Maintained
20543 F:      drivers/platform/x86/toshiba_haps.c
20544
20545 TOSHIBA SMM DRIVER
20546 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20547 S:      Maintained
20548 W:      http://www.buzzard.org.uk/toshiba/
20549 F:      drivers/char/toshiba.c
20550 F:      include/linux/toshiba.h
20551 F:      include/uapi/linux/toshiba.h
20552
20553 TOSHIBA TC358743 DRIVER
20554 M:      Mats Randgaard <matrandg@cisco.com>
20555 L:      linux-media@vger.kernel.org
20556 S:      Maintained
20557 F:      drivers/media/i2c/tc358743*
20558 F:      include/media/i2c/tc358743.h
20559
20560 TOSHIBA WMI HOTKEYS DRIVER
20561 M:      Azael Avalos <coproscefalo@gmail.com>
20562 L:      platform-driver-x86@vger.kernel.org
20563 S:      Maintained
20564 F:      drivers/platform/x86/toshiba-wmi.c
20565
20566 TPM DEVICE DRIVER
20567 M:      Peter Huewe <peterhuewe@gmx.de>
20568 M:      Jarkko Sakkinen <jarkko@kernel.org>
20569 R:      Jason Gunthorpe <jgg@ziepe.ca>
20570 L:      linux-integrity@vger.kernel.org
20571 S:      Maintained
20572 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20573 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20575 F:      drivers/char/tpm/
20576
20577 TRACING
20578 M:      Steven Rostedt <rostedt@goodmis.org>
20579 M:      Ingo Molnar <mingo@redhat.com>
20580 S:      Maintained
20581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
20582 F:      Documentation/trace/ftrace.rst
20583 F:      arch/*/*/*/*ftrace*
20584 F:      arch/*/*/*ftrace*
20585 F:      fs/tracefs/
20586 F:      include/*/ftrace.h
20587 F:      include/linux/trace*.h
20588 F:      include/trace/
20589 F:      kernel/trace/
20590 F:      tools/testing/selftests/ftrace/
20591
20592 TRACING MMIO ACCESSES (MMIOTRACE)
20593 M:      Steven Rostedt <rostedt@goodmis.org>
20594 M:      Ingo Molnar <mingo@kernel.org>
20595 R:      Karol Herbst <karolherbst@gmail.com>
20596 R:      Pekka Paalanen <ppaalanen@gmail.com>
20597 L:      linux-kernel@vger.kernel.org
20598 L:      nouveau@lists.freedesktop.org
20599 S:      Maintained
20600 F:      arch/x86/mm/kmmio.c
20601 F:      arch/x86/mm/mmio-mod.c
20602 F:      arch/x86/mm/testmmiotrace.c
20603 F:      include/linux/mmiotrace.h
20604 F:      kernel/trace/trace_mmiotrace.c
20605
20606 TRACING OS NOISE / LATENCY TRACERS
20607 M:      Steven Rostedt <rostedt@goodmis.org>
20608 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20609 S:      Maintained
20610 F:      kernel/trace/trace_osnoise.c
20611 F:      include/trace/events/osnoise.h
20612 F:      kernel/trace/trace_hwlat.c
20613 F:      kernel/trace/trace_irqsoff.c
20614 F:      kernel/trace/trace_sched_wakeup.c
20615 F:      Documentation/trace/osnoise-tracer.rst
20616 F:      Documentation/trace/timerlat-tracer.rst
20617 F:      Documentation/trace/hwlat_detector.rst
20618 F:      arch/*/kernel/trace.c
20619
20620 Real-time Linux Analysis (RTLA) tools
20621 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20622 M:      Steven Rostedt <rostedt@goodmis.org>
20623 L:      linux-trace-devel@vger.kernel.org
20624 S:      Maintained
20625 F:      Documentation/tools/rtla/
20626 F:      tools/tracing/rtla/
20627
20628 TRADITIONAL CHINESE DOCUMENTATION
20629 M:      Hu Haowen <src.res@email.cn>
20630 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
20631 S:      Maintained
20632 W:      https://github.com/srcres258/linux-doc
20633 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20634 F:      Documentation/translations/zh_TW/
20635
20636 TTY LAYER
20637 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20638 M:      Jiri Slaby <jirislaby@kernel.org>
20639 S:      Supported
20640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20641 F:      Documentation/driver-api/serial/
20642 F:      drivers/tty/
20643 F:      drivers/tty/serial/serial_core.c
20644 F:      include/linux/selection.h
20645 F:      include/linux/serial.h
20646 F:      include/linux/serial_core.h
20647 F:      include/linux/sysrq.h
20648 F:      include/linux/tty*.h
20649 F:      include/linux/vt.h
20650 F:      include/linux/vt_*.h
20651 F:      include/uapi/linux/serial.h
20652 F:      include/uapi/linux/serial_core.h
20653 F:      include/uapi/linux/tty.h
20654
20655 TUA9001 MEDIA DRIVER
20656 M:      Antti Palosaari <crope@iki.fi>
20657 L:      linux-media@vger.kernel.org
20658 S:      Maintained
20659 W:      https://linuxtv.org
20660 W:      http://palosaari.fi/linux/
20661 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20662 T:      git git://linuxtv.org/anttip/media_tree.git
20663 F:      drivers/media/tuners/tua9001*
20664
20665 TULIP NETWORK DRIVERS
20666 L:      netdev@vger.kernel.org
20667 L:      linux-parisc@vger.kernel.org
20668 S:      Orphan
20669 F:      drivers/net/ethernet/dec/tulip/
20670
20671 TUN/TAP driver
20672 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20673 S:      Maintained
20674 W:      http://vtun.sourceforge.net/tun
20675 F:      Documentation/networking/tuntap.rst
20676 F:      arch/um/os-Linux/drivers/
20677
20678 TURBOCHANNEL SUBSYSTEM
20679 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20680 M:      Ralf Baechle <ralf@linux-mips.org>
20681 L:      linux-mips@vger.kernel.org
20682 S:      Maintained
20683 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20684 F:      drivers/tc/
20685 F:      include/linux/tc.h
20686
20687 TURBOSTAT UTILITY
20688 M:      "Len Brown" <lenb@kernel.org>
20689 L:      linux-pm@vger.kernel.org
20690 S:      Supported
20691 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20692 B:      https://bugzilla.kernel.org
20693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20694 F:      tools/power/x86/turbostat/
20695
20696 TW5864 VIDEO4LINUX DRIVER
20697 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20698 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20699 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20700 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20701 L:      linux-media@vger.kernel.org
20702 S:      Supported
20703 F:      drivers/media/pci/tw5864/
20704
20705 TW68 VIDEO4LINUX DRIVER
20706 M:      Hans Verkuil <hverkuil@xs4all.nl>
20707 L:      linux-media@vger.kernel.org
20708 S:      Odd Fixes
20709 W:      https://linuxtv.org
20710 T:      git git://linuxtv.org/media_tree.git
20711 F:      drivers/media/pci/tw68/
20712
20713 TW686X VIDEO4LINUX DRIVER
20714 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20715 L:      linux-media@vger.kernel.org
20716 S:      Maintained
20717 W:      http://linuxtv.org
20718 T:      git git://linuxtv.org/media_tree.git
20719 F:      drivers/media/pci/tw686x/
20720
20721 U-BOOT ENVIRONMENT VARIABLES
20722 M:      Rafał Miłecki <rafal@milecki.pl>
20723 S:      Maintained
20724 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
20725
20726 UACCE ACCELERATOR FRAMEWORK
20727 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
20728 M:      Zhou Wang <wangzhou1@hisilicon.com>
20729 L:      linux-accelerators@lists.ozlabs.org
20730 L:      linux-kernel@vger.kernel.org
20731 S:      Maintained
20732 F:      Documentation/ABI/testing/sysfs-driver-uacce
20733 F:      Documentation/misc-devices/uacce.rst
20734 F:      drivers/misc/uacce/
20735 F:      include/linux/uacce.h
20736 F:      include/uapi/misc/uacce/
20737
20738 UBI FILE SYSTEM (UBIFS)
20739 M:      Richard Weinberger <richard@nod.at>
20740 L:      linux-mtd@lists.infradead.org
20741 S:      Supported
20742 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
20743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20745 F:      Documentation/ABI/testing/sysfs-fs-ubifs
20746 F:      Documentation/filesystems/ubifs-authentication.rst
20747 F:      Documentation/filesystems/ubifs.rst
20748 F:      fs/ubifs/
20749
20750 UBLK USERSPACE BLOCK DRIVER
20751 M:      Ming Lei <ming.lei@redhat.com>
20752 L:      linux-block@vger.kernel.org
20753 S:      Maintained
20754 F:      drivers/block/ublk_drv.c
20755 F:      include/uapi/linux/ublk_cmd.h
20756
20757 UCLINUX (M68KNOMMU AND COLDFIRE)
20758 M:      Greg Ungerer <gerg@linux-m68k.org>
20759 L:      linux-m68k@lists.linux-m68k.org
20760 L:      uclinux-dev@uclinux.org  (subscribers-only)
20761 S:      Maintained
20762 W:      http://www.linux-m68k.org/
20763 W:      http://www.uclinux.org/
20764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
20765 F:      arch/m68k/*/*_no.*
20766 F:      arch/m68k/68*/
20767 F:      arch/m68k/coldfire/
20768 F:      arch/m68k/include/asm/*_no.*
20769
20770 UDF FILESYSTEM
20771 M:      Jan Kara <jack@suse.com>
20772 S:      Maintained
20773 F:      Documentation/filesystems/udf.rst
20774 F:      fs/udf/
20775
20776 UDRAW TABLET
20777 M:      Bastien Nocera <hadess@hadess.net>
20778 L:      linux-input@vger.kernel.org
20779 S:      Maintained
20780 F:      drivers/hid/hid-udraw-ps3.c
20781
20782 UFS FILESYSTEM
20783 M:      Evgeniy Dushistov <dushistov@mail.ru>
20784 S:      Maintained
20785 F:      Documentation/admin-guide/ufs.rst
20786 F:      fs/ufs/
20787
20788 UHID USERSPACE HID IO DRIVER
20789 M:      David Rheinsberg <david.rheinsberg@gmail.com>
20790 L:      linux-input@vger.kernel.org
20791 S:      Maintained
20792 F:      drivers/hid/uhid.c
20793 F:      include/uapi/linux/uhid.h
20794
20795 ULPI BUS
20796 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20797 L:      linux-usb@vger.kernel.org
20798 S:      Maintained
20799 F:      drivers/usb/common/ulpi.c
20800 F:      include/linux/ulpi/
20801
20802 UNICODE SUBSYSTEM
20803 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
20804 L:      linux-fsdevel@vger.kernel.org
20805 S:      Supported
20806 F:      fs/unicode/
20807
20808 UNIFDEF
20809 M:      Tony Finch <dot@dotat.at>
20810 S:      Maintained
20811 W:      http://dotat.at/prog/unifdef
20812 F:      scripts/unifdef.c
20813
20814 UNIFORM CDROM DRIVER
20815 M:      Phillip Potter <phil@philpotter.co.uk>
20816 S:      Maintained
20817 F:      Documentation/cdrom/
20818 F:      drivers/cdrom/cdrom.c
20819 F:      include/linux/cdrom.h
20820 F:      include/uapi/linux/cdrom.h
20821
20822 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
20823 R:      Alim Akhtar <alim.akhtar@samsung.com>
20824 R:      Avri Altman <avri.altman@wdc.com>
20825 R:      Bart Van Assche <bvanassche@acm.org>
20826 L:      linux-scsi@vger.kernel.org
20827 S:      Supported
20828 F:      Documentation/devicetree/bindings/ufs/
20829 F:      Documentation/scsi/ufs.rst
20830 F:      drivers/ufs/core/
20831
20832 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
20833 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
20834 L:      linux-scsi@vger.kernel.org
20835 S:      Supported
20836 F:      drivers/ufs/host/*dwc*
20837
20838 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
20839 M:      Stanley Chu <stanley.chu@mediatek.com>
20840 L:      linux-scsi@vger.kernel.org
20841 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
20842 S:      Maintained
20843 F:      drivers/ufs/host/ufs-mediatek*
20844
20845 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
20846 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
20847 L:      linux-renesas-soc@vger.kernel.org
20848 L:      linux-scsi@vger.kernel.org
20849 S:      Maintained
20850 F:      drivers/ufs/host/ufs-renesas.c
20851
20852 UNSORTED BLOCK IMAGES (UBI)
20853 M:      Richard Weinberger <richard@nod.at>
20854 L:      linux-mtd@lists.infradead.org
20855 S:      Supported
20856 W:      http://www.linux-mtd.infradead.org/
20857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20858 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20859 F:      drivers/mtd/ubi/
20860 F:      include/linux/mtd/ubi.h
20861 F:      include/uapi/mtd/ubi-user.h
20862
20863 USB "USBNET" DRIVER FRAMEWORK
20864 M:      Oliver Neukum <oneukum@suse.com>
20865 L:      netdev@vger.kernel.org
20866 S:      Maintained
20867 W:      http://www.linux-usb.org/usbnet
20868 F:      drivers/net/usb/usbnet.c
20869 F:      include/linux/usb/usbnet.h
20870
20871 USB ACM DRIVER
20872 M:      Oliver Neukum <oneukum@suse.com>
20873 L:      linux-usb@vger.kernel.org
20874 S:      Maintained
20875 F:      Documentation/usb/acm.rst
20876 F:      drivers/usb/class/cdc-acm.*
20877
20878 USB APPLE MFI FASTCHARGE DRIVER
20879 M:      Bastien Nocera <hadess@hadess.net>
20880 L:      linux-usb@vger.kernel.org
20881 S:      Maintained
20882 F:      drivers/usb/misc/apple-mfi-fastcharge.c
20883
20884 USB AR5523 WIRELESS DRIVER
20885 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
20886 L:      linux-wireless@vger.kernel.org
20887 S:      Maintained
20888 F:      drivers/net/wireless/ath/ar5523/
20889
20890 USB ATTACHED SCSI
20891 M:      Oliver Neukum <oneukum@suse.com>
20892 L:      linux-usb@vger.kernel.org
20893 L:      linux-scsi@vger.kernel.org
20894 S:      Maintained
20895 F:      drivers/usb/storage/uas.c
20896
20897 USB CDC ETHERNET DRIVER
20898 M:      Oliver Neukum <oliver@neukum.org>
20899 L:      linux-usb@vger.kernel.org
20900 S:      Maintained
20901 F:      drivers/net/usb/cdc_*.c
20902 F:      include/uapi/linux/usb/cdc.h
20903
20904 USB CHAOSKEY DRIVER
20905 M:      Keith Packard <keithp@keithp.com>
20906 L:      linux-usb@vger.kernel.org
20907 S:      Maintained
20908 F:      drivers/usb/misc/chaoskey.c
20909
20910 USB CYPRESS C67X00 DRIVER
20911 L:      linux-usb@vger.kernel.org
20912 S:      Orphan
20913 F:      drivers/usb/c67x00/
20914
20915 USB DAVICOM DM9601 DRIVER
20916 M:      Peter Korsgaard <peter@korsgaard.com>
20917 L:      netdev@vger.kernel.org
20918 S:      Maintained
20919 W:      http://www.linux-usb.org/usbnet
20920 F:      drivers/net/usb/dm9601.c
20921
20922 USB EHCI DRIVER
20923 M:      Alan Stern <stern@rowland.harvard.edu>
20924 L:      linux-usb@vger.kernel.org
20925 S:      Maintained
20926 F:      Documentation/usb/ehci.rst
20927 F:      drivers/usb/host/ehci*
20928
20929 USB GADGET/PERIPHERAL SUBSYSTEM
20930 M:      Felipe Balbi <balbi@kernel.org>
20931 L:      linux-usb@vger.kernel.org
20932 S:      Maintained
20933 W:      http://www.linux-usb.org/gadget
20934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
20935 F:      drivers/usb/gadget/
20936 F:      include/linux/usb/gadget*
20937
20938 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
20939 M:      Jiri Kosina <jikos@kernel.org>
20940 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
20941 L:      linux-usb@vger.kernel.org
20942 S:      Maintained
20943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
20944 F:      Documentation/hid/hiddev.rst
20945 F:      drivers/hid/usbhid/
20946
20947 USB INTEL XHCI ROLE MUX DRIVER
20948 M:      Hans de Goede <hdegoede@redhat.com>
20949 L:      linux-usb@vger.kernel.org
20950 S:      Maintained
20951 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
20952
20953 USB IP DRIVER FOR HISILICON KIRIN 960
20954 M:      Yu Chen <chenyu56@huawei.com>
20955 M:      Binghui Wang <wangbinghui@hisilicon.com>
20956 L:      linux-usb@vger.kernel.org
20957 S:      Maintained
20958 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
20959 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
20960
20961 USB IP DRIVER FOR HISILICON KIRIN 970
20962 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20963 L:      linux-usb@vger.kernel.org
20964 S:      Maintained
20965 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
20966 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
20967
20968 USB ISP116X DRIVER
20969 M:      Olav Kongas <ok@artecdesign.ee>
20970 L:      linux-usb@vger.kernel.org
20971 S:      Maintained
20972 F:      drivers/usb/host/isp116x*
20973 F:      include/linux/usb/isp116x.h
20974
20975 USB ISP1760 DRIVER
20976 M:      Rui Miguel Silva <rui.silva@linaro.org>
20977 L:      linux-usb@vger.kernel.org
20978 S:      Maintained
20979 F:      drivers/usb/isp1760/*
20980 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
20981
20982 USB LAN78XX ETHERNET DRIVER
20983 M:      Woojung Huh <woojung.huh@microchip.com>
20984 M:      UNGLinuxDriver@microchip.com
20985 L:      netdev@vger.kernel.org
20986 S:      Maintained
20987 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
20988 F:      drivers/net/usb/lan78xx.*
20989 F:      include/dt-bindings/net/microchip-lan78xx.h
20990
20991 USB MASS STORAGE DRIVER
20992 M:      Alan Stern <stern@rowland.harvard.edu>
20993 L:      linux-usb@vger.kernel.org
20994 L:      usb-storage@lists.one-eyed-alien.net
20995 S:      Maintained
20996 F:      drivers/usb/storage/
20997
20998 USB MIDI DRIVER
20999 M:      Clemens Ladisch <clemens@ladisch.de>
21000 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21001 S:      Maintained
21002 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21003 F:      sound/usb/midi.*
21004
21005 USB NETWORKING DRIVERS
21006 L:      linux-usb@vger.kernel.org
21007 S:      Odd Fixes
21008 F:      drivers/net/usb/
21009
21010 USB OHCI DRIVER
21011 M:      Alan Stern <stern@rowland.harvard.edu>
21012 L:      linux-usb@vger.kernel.org
21013 S:      Maintained
21014 F:      Documentation/usb/ohci.rst
21015 F:      drivers/usb/host/ohci*
21016
21017 USB OTG FSM (Finite State Machine)
21018 M:      Peter Chen <peter.chen@kernel.org>
21019 L:      linux-usb@vger.kernel.org
21020 S:      Maintained
21021 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21022 F:      drivers/usb/common/usb-otg-fsm.c
21023
21024 USB OVER IP DRIVER
21025 M:      Valentina Manea <valentina.manea.m@gmail.com>
21026 M:      Shuah Khan <shuah@kernel.org>
21027 M:      Shuah Khan <skhan@linuxfoundation.org>
21028 L:      linux-usb@vger.kernel.org
21029 S:      Maintained
21030 F:      Documentation/usb/usbip_protocol.rst
21031 F:      drivers/usb/usbip/
21032 F:      tools/testing/selftests/drivers/usb/usbip/
21033 F:      tools/usb/usbip/
21034
21035 USB PEGASUS DRIVER
21036 M:      Petko Manolov <petkan@nucleusys.com>
21037 L:      linux-usb@vger.kernel.org
21038 L:      netdev@vger.kernel.org
21039 S:      Maintained
21040 W:      https://github.com/petkan/pegasus
21041 T:      git git://github.com/petkan/pegasus.git
21042 F:      drivers/net/usb/pegasus.*
21043
21044 USB PHY LAYER
21045 M:      Felipe Balbi <balbi@kernel.org>
21046 L:      linux-usb@vger.kernel.org
21047 S:      Maintained
21048 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
21049 F:      drivers/usb/phy/
21050
21051 USB PRINTER DRIVER (usblp)
21052 M:      Pete Zaitcev <zaitcev@redhat.com>
21053 L:      linux-usb@vger.kernel.org
21054 S:      Supported
21055 F:      drivers/usb/class/usblp.c
21056
21057 USB RAW GADGET DRIVER
21058 R:      Andrey Konovalov <andreyknvl@gmail.com>
21059 L:      linux-usb@vger.kernel.org
21060 S:      Maintained
21061 F:      Documentation/usb/raw-gadget.rst
21062 F:      drivers/usb/gadget/legacy/raw_gadget.c
21063 F:      include/uapi/linux/usb/raw_gadget.h
21064
21065 USB QMI WWAN NETWORK DRIVER
21066 M:      Bjørn Mork <bjorn@mork.no>
21067 L:      netdev@vger.kernel.org
21068 S:      Maintained
21069 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21070 F:      drivers/net/usb/qmi_wwan.c
21071
21072 USB RTL8150 DRIVER
21073 M:      Petko Manolov <petkan@nucleusys.com>
21074 L:      linux-usb@vger.kernel.org
21075 L:      netdev@vger.kernel.org
21076 S:      Maintained
21077 W:      https://github.com/petkan/rtl8150
21078 T:      git git://github.com/petkan/rtl8150.git
21079 F:      drivers/net/usb/rtl8150.c
21080
21081 USB SERIAL SUBSYSTEM
21082 M:      Johan Hovold <johan@kernel.org>
21083 L:      linux-usb@vger.kernel.org
21084 S:      Maintained
21085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21086 F:      Documentation/usb/usb-serial.rst
21087 F:      drivers/usb/serial/
21088 F:      include/linux/usb/serial.h
21089
21090 USB SMSC75XX ETHERNET DRIVER
21091 M:      Steve Glendinning <steve.glendinning@shawell.net>
21092 L:      netdev@vger.kernel.org
21093 S:      Maintained
21094 F:      drivers/net/usb/smsc75xx.*
21095
21096 USB SMSC95XX ETHERNET DRIVER
21097 M:      Steve Glendinning <steve.glendinning@shawell.net>
21098 M:      UNGLinuxDriver@microchip.com
21099 L:      netdev@vger.kernel.org
21100 S:      Maintained
21101 F:      drivers/net/usb/smsc95xx.*
21102
21103 USB SUBSYSTEM
21104 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21105 L:      linux-usb@vger.kernel.org
21106 S:      Supported
21107 W:      http://www.linux-usb.org
21108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21109 F:      Documentation/devicetree/bindings/usb/
21110 F:      Documentation/usb/
21111 F:      drivers/usb/
21112 F:      include/dt-bindings/usb/
21113 F:      include/linux/usb.h
21114 F:      include/linux/usb/
21115
21116 USB TYPEC BUS FOR ALTERNATE MODES
21117 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21118 L:      linux-usb@vger.kernel.org
21119 S:      Maintained
21120 F:      Documentation/ABI/testing/sysfs-bus-typec
21121 F:      Documentation/driver-api/usb/typec_bus.rst
21122 F:      drivers/usb/typec/altmodes/
21123 F:      include/linux/usb/typec_altmode.h
21124
21125 USB TYPEC CLASS
21126 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21127 L:      linux-usb@vger.kernel.org
21128 S:      Maintained
21129 F:      Documentation/ABI/testing/sysfs-class-typec
21130 F:      Documentation/driver-api/usb/typec.rst
21131 F:      drivers/usb/typec/
21132 F:      include/linux/usb/typec.h
21133
21134 USB TYPEC INTEL PMC MUX DRIVER
21135 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21136 L:      linux-usb@vger.kernel.org
21137 S:      Maintained
21138 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21139 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21140
21141 USB TYPEC PI3USB30532 MUX DRIVER
21142 M:      Hans de Goede <hdegoede@redhat.com>
21143 L:      linux-usb@vger.kernel.org
21144 S:      Maintained
21145 F:      drivers/usb/typec/mux/pi3usb30532.c
21146
21147 USB TYPEC PORT CONTROLLER DRIVERS
21148 M:      Guenter Roeck <linux@roeck-us.net>
21149 L:      linux-usb@vger.kernel.org
21150 S:      Maintained
21151 F:      drivers/usb/typec/tcpm/
21152
21153 USB UHCI DRIVER
21154 M:      Alan Stern <stern@rowland.harvard.edu>
21155 L:      linux-usb@vger.kernel.org
21156 S:      Maintained
21157 F:      drivers/usb/host/uhci*
21158
21159 USB VIDEO CLASS
21160 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21161 L:      linux-media@vger.kernel.org
21162 S:      Maintained
21163 W:      http://www.ideasonboard.org/uvc/
21164 T:      git git://linuxtv.org/media_tree.git
21165 F:      drivers/media/usb/uvc/
21166 F:      include/uapi/linux/uvcvideo.h
21167
21168 USB WEBCAM GADGET
21169 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21170 L:      linux-usb@vger.kernel.org
21171 S:      Maintained
21172 F:      drivers/usb/gadget/function/*uvc*
21173 F:      drivers/usb/gadget/legacy/webcam.c
21174 F:      include/uapi/linux/usb/g_uvc.h
21175
21176 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21177 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21178 L:      linux-wireless@vger.kernel.org
21179 S:      Maintained
21180 F:      drivers/net/wireless/rndis_wlan.c
21181
21182 USB XHCI DRIVER
21183 M:      Mathias Nyman <mathias.nyman@intel.com>
21184 L:      linux-usb@vger.kernel.org
21185 S:      Supported
21186 F:      drivers/usb/host/pci-quirks*
21187 F:      drivers/usb/host/xhci*
21188
21189 USB ZD1201 DRIVER
21190 L:      linux-wireless@vger.kernel.org
21191 S:      Orphan
21192 W:      http://linux-lc100020.sourceforge.net
21193 F:      drivers/net/wireless/zydas/zd1201.*
21194
21195 USB ZR364XX DRIVER
21196 M:      Antoine Jacquet <royale@zerezo.com>
21197 L:      linux-usb@vger.kernel.org
21198 L:      linux-media@vger.kernel.org
21199 S:      Maintained
21200 W:      http://royale.zerezo.com/zr364xx/
21201 T:      git git://linuxtv.org/media_tree.git
21202 F:      Documentation/admin-guide/media/zr364xx*
21203 F:      drivers/media/usb/zr364xx/
21204
21205 USER-MODE LINUX (UML)
21206 M:      Richard Weinberger <richard@nod.at>
21207 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21208 M:      Johannes Berg <johannes@sipsolutions.net>
21209 L:      linux-um@lists.infradead.org
21210 S:      Maintained
21211 W:      http://user-mode-linux.sourceforge.net
21212 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21215 F:      Documentation/virt/uml/
21216 F:      arch/um/
21217 F:      arch/x86/um/
21218 F:      fs/hostfs/
21219
21220 USERSPACE COPYIN/COPYOUT (UIOVEC)
21221 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21222 S:      Maintained
21223 F:      include/linux/uio.h
21224 F:      lib/iov_iter.c
21225
21226 USERSPACE DMA BUFFER DRIVER
21227 M:      Gerd Hoffmann <kraxel@redhat.com>
21228 L:      dri-devel@lists.freedesktop.org
21229 S:      Maintained
21230 T:      git git://anongit.freedesktop.org/drm/drm-misc
21231 F:      drivers/dma-buf/udmabuf.c
21232 F:      include/uapi/linux/udmabuf.h
21233
21234 USERSPACE I/O (UIO)
21235 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21236 S:      Maintained
21237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21238 F:      Documentation/driver-api/uio-howto.rst
21239 F:      drivers/uio/
21240 F:      include/linux/uio_driver.h
21241
21242 UTIL-LINUX PACKAGE
21243 M:      Karel Zak <kzak@redhat.com>
21244 L:      util-linux@vger.kernel.org
21245 S:      Maintained
21246 W:      http://en.wikipedia.org/wiki/Util-linux
21247 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21248
21249 UUID HELPERS
21250 M:      Christoph Hellwig <hch@lst.de>
21251 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21252 L:      linux-kernel@vger.kernel.org
21253 S:      Maintained
21254 T:      git git://git.infradead.org/users/hch/uuid.git
21255 F:      include/linux/uuid.h
21256 F:      include/uapi/linux/uuid.h
21257 F:      lib/test_uuid.c
21258 F:      lib/uuid.c
21259
21260 UV SYSFS DRIVER
21261 M:      Justin Ernst <justin.ernst@hpe.com>
21262 L:      platform-driver-x86@vger.kernel.org
21263 S:      Maintained
21264 F:      drivers/platform/x86/uv_sysfs.c
21265
21266 UVESAFB DRIVER
21267 M:      Michal Januszewski <spock@gentoo.org>
21268 L:      linux-fbdev@vger.kernel.org
21269 S:      Maintained
21270 W:      https://github.com/mjanusz/v86d
21271 F:      Documentation/fb/uvesafb.rst
21272 F:      drivers/video/fbdev/uvesafb.*
21273
21274 Ux500 CLOCK DRIVERS
21275 M:      Ulf Hansson <ulf.hansson@linaro.org>
21276 L:      linux-clk@vger.kernel.org
21277 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21278 S:      Maintained
21279 F:      drivers/clk/ux500/
21280
21281 VF610 NAND DRIVER
21282 M:      Stefan Agner <stefan@agner.ch>
21283 L:      linux-mtd@lists.infradead.org
21284 S:      Supported
21285 F:      drivers/mtd/nand/raw/vf610_nfc.c
21286
21287 VFAT/FAT/MSDOS FILESYSTEM
21288 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21289 S:      Maintained
21290 F:      Documentation/filesystems/vfat.rst
21291 F:      fs/fat/
21292 F:      tools/testing/selftests/filesystems/fat/
21293
21294 VFIO DRIVER
21295 M:      Alex Williamson <alex.williamson@redhat.com>
21296 R:      Cornelia Huck <cohuck@redhat.com>
21297 L:      kvm@vger.kernel.org
21298 S:      Maintained
21299 T:      git git://github.com/awilliam/linux-vfio.git
21300 F:      Documentation/driver-api/vfio.rst
21301 F:      drivers/vfio/
21302 F:      include/linux/vfio.h
21303 F:      include/linux/vfio_pci_core.h
21304 F:      include/uapi/linux/vfio.h
21305
21306 VFIO FSL-MC DRIVER
21307 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21308 L:      kvm@vger.kernel.org
21309 S:      Maintained
21310 F:      drivers/vfio/fsl-mc/
21311
21312 VFIO HISILICON PCI DRIVER
21313 M:      Longfang Liu <liulongfang@huawei.com>
21314 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21315 L:      kvm@vger.kernel.org
21316 S:      Maintained
21317 F:      drivers/vfio/pci/hisilicon/
21318
21319 VFIO MEDIATED DEVICE DRIVERS
21320 M:      Kirti Wankhede <kwankhede@nvidia.com>
21321 L:      kvm@vger.kernel.org
21322 S:      Maintained
21323 F:      Documentation/driver-api/vfio-mediated-device.rst
21324 F:      drivers/vfio/mdev/
21325 F:      include/linux/mdev.h
21326 F:      samples/vfio-mdev/
21327
21328 VFIO PCI DEVICE SPECIFIC DRIVERS
21329 R:      Jason Gunthorpe <jgg@nvidia.com>
21330 R:      Yishai Hadas <yishaih@nvidia.com>
21331 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21332 R:      Kevin Tian <kevin.tian@intel.com>
21333 L:      kvm@vger.kernel.org
21334 S:      Maintained
21335 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21336 F:      drivers/vfio/pci/*/
21337
21338 VFIO PLATFORM DRIVER
21339 M:      Eric Auger <eric.auger@redhat.com>
21340 L:      kvm@vger.kernel.org
21341 S:      Maintained
21342 F:      drivers/vfio/platform/
21343
21344 VFIO MLX5 PCI DRIVER
21345 M:      Yishai Hadas <yishaih@nvidia.com>
21346 L:      kvm@vger.kernel.org
21347 S:      Maintained
21348 F:      drivers/vfio/pci/mlx5/
21349
21350 VGA_SWITCHEROO
21351 R:      Lukas Wunner <lukas@wunner.de>
21352 S:      Maintained
21353 T:      git git://anongit.freedesktop.org/drm/drm-misc
21354 F:      Documentation/gpu/vga-switcheroo.rst
21355 F:      drivers/gpu/vga/vga_switcheroo.c
21356 F:      include/linux/vga_switcheroo.h
21357
21358 VIA RHINE NETWORK DRIVER
21359 S:      Maintained
21360 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21361 F:      drivers/net/ethernet/via/via-rhine.c
21362
21363 VIA SD/MMC CARD CONTROLLER DRIVER
21364 M:      Bruce Chang <brucechang@via.com.tw>
21365 M:      Harald Welte <HaraldWelte@viatech.com>
21366 S:      Maintained
21367 F:      drivers/mmc/host/via-sdmmc.c
21368
21369 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21370 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21371 L:      linux-fbdev@vger.kernel.org
21372 S:      Maintained
21373 F:      drivers/video/fbdev/via/
21374 F:      include/linux/via-core.h
21375 F:      include/linux/via-gpio.h
21376 F:      include/linux/via_i2c.h
21377
21378 VIA VELOCITY NETWORK DRIVER
21379 M:      Francois Romieu <romieu@fr.zoreil.com>
21380 L:      netdev@vger.kernel.org
21381 S:      Maintained
21382 F:      drivers/net/ethernet/via/via-velocity.*
21383
21384 VICODEC VIRTUAL CODEC DRIVER
21385 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21386 L:      linux-media@vger.kernel.org
21387 S:      Maintained
21388 W:      https://linuxtv.org
21389 T:      git git://linuxtv.org/media_tree.git
21390 F:      drivers/media/test-drivers/vicodec/*
21391
21392 VIDEO I2C POLLING DRIVER
21393 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21394 L:      linux-media@vger.kernel.org
21395 S:      Maintained
21396 F:      drivers/media/i2c/video-i2c.c
21397
21398 VIDEO MULTIPLEXER DRIVER
21399 M:      Philipp Zabel <p.zabel@pengutronix.de>
21400 L:      linux-media@vger.kernel.org
21401 S:      Maintained
21402 F:      drivers/media/platform/video-mux.c
21403
21404 VIDEOBUF2 FRAMEWORK
21405 M:      Tomasz Figa <tfiga@chromium.org>
21406 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21407 L:      linux-media@vger.kernel.org
21408 S:      Maintained
21409 F:      drivers/media/common/videobuf2/*
21410 F:      include/media/videobuf2-*
21411
21412 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21413 M:      Shuah Khan <skhan@linuxfoundation.org>
21414 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21415 L:      linux-media@vger.kernel.org
21416 S:      Maintained
21417 W:      https://linuxtv.org
21418 T:      git git://linuxtv.org/media_tree.git
21419 F:      drivers/media/test-drivers/vimc/*
21420
21421 VIRT LIB
21422 M:      Alex Williamson <alex.williamson@redhat.com>
21423 M:      Paolo Bonzini <pbonzini@redhat.com>
21424 L:      kvm@vger.kernel.org
21425 S:      Supported
21426 F:      virt/lib/
21427
21428 VIRTIO AND VHOST VSOCK DRIVER
21429 M:      Stefan Hajnoczi <stefanha@redhat.com>
21430 M:      Stefano Garzarella <sgarzare@redhat.com>
21431 L:      kvm@vger.kernel.org
21432 L:      virtualization@lists.linux-foundation.org
21433 L:      netdev@vger.kernel.org
21434 S:      Maintained
21435 F:      drivers/vhost/vsock.c
21436 F:      include/linux/virtio_vsock.h
21437 F:      include/uapi/linux/virtio_vsock.h
21438 F:      net/vmw_vsock/virtio_transport.c
21439 F:      net/vmw_vsock/virtio_transport_common.c
21440
21441 VIRTIO BLOCK AND SCSI DRIVERS
21442 M:      "Michael S. Tsirkin" <mst@redhat.com>
21443 M:      Jason Wang <jasowang@redhat.com>
21444 R:      Paolo Bonzini <pbonzini@redhat.com>
21445 R:      Stefan Hajnoczi <stefanha@redhat.com>
21446 L:      virtualization@lists.linux-foundation.org
21447 S:      Maintained
21448 F:      drivers/block/virtio_blk.c
21449 F:      drivers/scsi/virtio_scsi.c
21450 F:      drivers/vhost/scsi.c
21451 F:      include/uapi/linux/virtio_blk.h
21452 F:      include/uapi/linux/virtio_scsi.h
21453
21454 VIRTIO CONSOLE DRIVER
21455 M:      Amit Shah <amit@kernel.org>
21456 L:      virtualization@lists.linux-foundation.org
21457 S:      Maintained
21458 F:      drivers/char/virtio_console.c
21459 F:      include/linux/virtio_console.h
21460 F:      include/uapi/linux/virtio_console.h
21461
21462 VIRTIO CORE AND NET DRIVERS
21463 M:      "Michael S. Tsirkin" <mst@redhat.com>
21464 M:      Jason Wang <jasowang@redhat.com>
21465 L:      virtualization@lists.linux-foundation.org
21466 S:      Maintained
21467 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21468 F:      Documentation/ABI/testing/sysfs-class-vduse
21469 F:      Documentation/devicetree/bindings/virtio/
21470 F:      drivers/block/virtio_blk.c
21471 F:      drivers/crypto/virtio/
21472 F:      drivers/net/virtio_net.c
21473 F:      drivers/vdpa/
21474 F:      drivers/virtio/
21475 F:      include/linux/vdpa.h
21476 F:      include/linux/virtio*.h
21477 F:      include/uapi/linux/virtio_*.h
21478 F:      tools/virtio/
21479
21480 VIRTIO BALLOON
21481 M:      "Michael S. Tsirkin" <mst@redhat.com>
21482 M:      David Hildenbrand <david@redhat.com>
21483 L:      virtualization@lists.linux-foundation.org
21484 S:      Maintained
21485 F:      drivers/virtio/virtio_balloon.c
21486 F:      include/uapi/linux/virtio_balloon.h
21487 F:      include/linux/balloon_compaction.h
21488 F:      mm/balloon_compaction.c
21489
21490 VIRTIO CRYPTO DRIVER
21491 M:      Gonglei <arei.gonglei@huawei.com>
21492 L:      virtualization@lists.linux-foundation.org
21493 L:      linux-crypto@vger.kernel.org
21494 S:      Maintained
21495 F:      drivers/crypto/virtio/
21496 F:      include/uapi/linux/virtio_crypto.h
21497
21498 VIRTIO DRIVERS FOR S390
21499 M:      Cornelia Huck <cohuck@redhat.com>
21500 M:      Halil Pasic <pasic@linux.ibm.com>
21501 M:      Eric Farman <farman@linux.ibm.com>
21502 L:      linux-s390@vger.kernel.org
21503 L:      virtualization@lists.linux-foundation.org
21504 L:      kvm@vger.kernel.org
21505 S:      Supported
21506 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21507 F:      drivers/s390/virtio/
21508
21509 VIRTIO FILE SYSTEM
21510 M:      Vivek Goyal <vgoyal@redhat.com>
21511 M:      Stefan Hajnoczi <stefanha@redhat.com>
21512 M:      Miklos Szeredi <miklos@szeredi.hu>
21513 L:      virtualization@lists.linux-foundation.org
21514 L:      linux-fsdevel@vger.kernel.org
21515 S:      Supported
21516 W:      https://virtio-fs.gitlab.io/
21517 F:      Documentation/filesystems/virtiofs.rst
21518 F:      fs/fuse/virtio_fs.c
21519 F:      include/uapi/linux/virtio_fs.h
21520
21521 VIRTIO GPIO DRIVER
21522 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21523 M:      Viresh Kumar <vireshk@kernel.org>
21524 L:      linux-gpio@vger.kernel.org
21525 L:      virtualization@lists.linux-foundation.org
21526 S:      Maintained
21527 F:      drivers/gpio/gpio-virtio.c
21528 F:      include/uapi/linux/virtio_gpio.h
21529
21530 VIRTIO GPU DRIVER
21531 M:      David Airlie <airlied@linux.ie>
21532 M:      Gerd Hoffmann <kraxel@redhat.com>
21533 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21534 R:      Chia-I Wu <olvaffe@gmail.com>
21535 L:      dri-devel@lists.freedesktop.org
21536 L:      virtualization@lists.linux-foundation.org
21537 S:      Maintained
21538 T:      git git://anongit.freedesktop.org/drm/drm-misc
21539 F:      drivers/gpu/drm/virtio/
21540 F:      include/uapi/linux/virtio_gpu.h
21541
21542 VIRTIO HOST (VHOST)
21543 M:      "Michael S. Tsirkin" <mst@redhat.com>
21544 M:      Jason Wang <jasowang@redhat.com>
21545 L:      kvm@vger.kernel.org
21546 L:      virtualization@lists.linux-foundation.org
21547 L:      netdev@vger.kernel.org
21548 S:      Maintained
21549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21550 F:      drivers/vhost/
21551 F:      include/linux/vhost_iotlb.h
21552 F:      include/uapi/linux/vhost.h
21553
21554 VIRTIO INPUT DRIVER
21555 M:      Gerd Hoffmann <kraxel@redhat.com>
21556 S:      Maintained
21557 F:      drivers/virtio/virtio_input.c
21558 F:      include/uapi/linux/virtio_input.h
21559
21560 VIRTIO IOMMU DRIVER
21561 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21562 L:      virtualization@lists.linux-foundation.org
21563 S:      Maintained
21564 F:      drivers/iommu/virtio-iommu.c
21565 F:      include/uapi/linux/virtio_iommu.h
21566
21567 VIRTIO MEM DRIVER
21568 M:      David Hildenbrand <david@redhat.com>
21569 L:      virtualization@lists.linux-foundation.org
21570 S:      Maintained
21571 W:      https://virtio-mem.gitlab.io/
21572 F:      drivers/virtio/virtio_mem.c
21573 F:      include/uapi/linux/virtio_mem.h
21574
21575 VIRTIO SOUND DRIVER
21576 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21577 M:      "Michael S. Tsirkin" <mst@redhat.com>
21578 L:      virtualization@lists.linux-foundation.org
21579 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21580 S:      Maintained
21581 F:      include/uapi/linux/virtio_snd.h
21582 F:      sound/virtio/*
21583
21584 VIRTIO I2C DRIVER
21585 M:      Conghui Chen <conghui.chen@intel.com>
21586 M:      Viresh Kumar <viresh.kumar@linaro.org>
21587 L:      linux-i2c@vger.kernel.org
21588 L:      virtualization@lists.linux-foundation.org
21589 S:      Maintained
21590 F:      drivers/i2c/busses/i2c-virtio.c
21591 F:      include/uapi/linux/virtio_i2c.h
21592
21593 VIRTIO PMEM DRIVER
21594 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21595 L:      virtualization@lists.linux-foundation.org
21596 S:      Maintained
21597 F:      drivers/nvdimm/virtio_pmem.c
21598 F:      drivers/nvdimm/nd_virtio.c
21599
21600 VIRTUAL BOX GUEST DEVICE DRIVER
21601 M:      Hans de Goede <hdegoede@redhat.com>
21602 M:      Arnd Bergmann <arnd@arndb.de>
21603 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21604 S:      Maintained
21605 F:      drivers/virt/vboxguest/
21606 F:      include/linux/vbox_utils.h
21607 F:      include/uapi/linux/vbox*.h
21608
21609 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21610 M:      Hans de Goede <hdegoede@redhat.com>
21611 L:      linux-fsdevel@vger.kernel.org
21612 S:      Maintained
21613 F:      fs/vboxsf/*
21614
21615 VIRTUAL SERIO DEVICE DRIVER
21616 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21617 S:      Maintained
21618 F:      drivers/input/serio/userio.c
21619 F:      include/uapi/linux/userio.h
21620
21621 VIVID VIRTUAL VIDEO DRIVER
21622 M:      Hans Verkuil <hverkuil@xs4all.nl>
21623 L:      linux-media@vger.kernel.org
21624 S:      Maintained
21625 W:      https://linuxtv.org
21626 T:      git git://linuxtv.org/media_tree.git
21627 F:      drivers/media/test-drivers/vivid/*
21628
21629 VIDTV VIRTUAL DIGITAL TV DRIVER
21630 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21631 L:      linux-media@vger.kernel.org
21632 S:      Maintained
21633 W:      https://linuxtv.org
21634 T:      git git://linuxtv.org/media_tree.git
21635 F:      drivers/media/test-drivers/vidtv/*
21636
21637 VLYNQ BUS
21638 M:      Florian Fainelli <f.fainelli@gmail.com>
21639 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21640 S:      Maintained
21641 F:      drivers/vlynq/vlynq.c
21642 F:      include/linux/vlynq.h
21643
21644 VME SUBSYSTEM
21645 M:      Martyn Welch <martyn@welchs.me.uk>
21646 M:      Manohar Vanga <manohar.vanga@gmail.com>
21647 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21648 L:      linux-kernel@vger.kernel.org
21649 S:      Odd fixes
21650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21651 F:      Documentation/driver-api/vme.rst
21652 F:      drivers/staging/vme_user/
21653
21654 VM SOCKETS (AF_VSOCK)
21655 M:      Stefano Garzarella <sgarzare@redhat.com>
21656 L:      virtualization@lists.linux-foundation.org
21657 L:      netdev@vger.kernel.org
21658 S:      Maintained
21659 F:      drivers/net/vsockmon.c
21660 F:      include/net/af_vsock.h
21661 F:      include/uapi/linux/vm_sockets.h
21662 F:      include/uapi/linux/vm_sockets_diag.h
21663 F:      include/uapi/linux/vsockmon.h
21664 F:      net/vmw_vsock/
21665 F:      tools/testing/vsock/
21666
21667 VMWARE BALLOON DRIVER
21668 M:      Nadav Amit <namit@vmware.com>
21669 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21670 L:      linux-kernel@vger.kernel.org
21671 S:      Maintained
21672 F:      drivers/misc/vmw_balloon.c
21673
21674 VMWARE HYPERVISOR INTERFACE
21675 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21676 M:      Alexey Makhalov <amakhalov@vmware.com>
21677 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21678 L:      virtualization@lists.linux-foundation.org
21679 L:      x86@kernel.org
21680 S:      Supported
21681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21682 F:      arch/x86/include/asm/vmware.h
21683 F:      arch/x86/kernel/cpu/vmware.c
21684
21685 VMWARE PVRDMA DRIVER
21686 M:      Bryan Tan <bryantan@vmware.com>
21687 M:      Vishnu Dasa <vdasa@vmware.com>
21688 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21689 L:      linux-rdma@vger.kernel.org
21690 S:      Maintained
21691 F:      drivers/infiniband/hw/vmw_pvrdma/
21692
21693 VMware PVSCSI driver
21694 M:      Vishal Bhakta <vbhakta@vmware.com>
21695 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21696 L:      linux-scsi@vger.kernel.org
21697 S:      Maintained
21698 F:      drivers/scsi/vmw_pvscsi.c
21699 F:      drivers/scsi/vmw_pvscsi.h
21700
21701 VMWARE VIRTUAL PTP CLOCK DRIVER
21702 M:      Vivek Thampi <vithampi@vmware.com>
21703 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21704 L:      netdev@vger.kernel.org
21705 S:      Supported
21706 F:      drivers/ptp/ptp_vmw.c
21707
21708 VMWARE VMCI DRIVER
21709 M:      Bryan Tan <bryantan@vmware.com>
21710 M:      Rajesh Jalisatgi <rjalisatgi@vmware.com>
21711 M:      Vishnu Dasa <vdasa@vmware.com>
21712 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21713 L:      linux-kernel@vger.kernel.org
21714 S:      Maintained
21715 F:      drivers/misc/vmw_vmci/
21716
21717 VMWARE VMMOUSE SUBDRIVER
21718 M:      Zack Rusin <zackr@vmware.com>
21719 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
21720 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21721 L:      linux-input@vger.kernel.org
21722 S:      Maintained
21723 F:      drivers/input/mouse/vmmouse.c
21724 F:      drivers/input/mouse/vmmouse.h
21725
21726 VMWARE VMXNET3 ETHERNET DRIVER
21727 M:      Ronak Doshi <doshir@vmware.com>
21728 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21729 L:      netdev@vger.kernel.org
21730 S:      Maintained
21731 F:      drivers/net/vmxnet3/
21732
21733 VOCORE VOCORE2 BOARD
21734 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
21735 L:      linux-mips@vger.kernel.org
21736 S:      Maintained
21737 F:      arch/mips/boot/dts/ralink/vocore2.dts
21738
21739 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
21740 M:      Liam Girdwood <lgirdwood@gmail.com>
21741 M:      Mark Brown <broonie@kernel.org>
21742 L:      linux-kernel@vger.kernel.org
21743 S:      Supported
21744 W:      http://www.slimlogic.co.uk/?p=48
21745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
21746 F:      Documentation/devicetree/bindings/regulator/
21747 F:      Documentation/power/regulator/
21748 F:      drivers/regulator/
21749 F:      include/dt-bindings/regulator/
21750 F:      include/linux/regulator/
21751 K:      regulator_get_optional
21752
21753 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
21754 R:      Matti Vaittinen <mazziesaccount@gmail.com>
21755 F:      drivers/regulator/irq_helpers.c
21756
21757 VRF
21758 M:      David Ahern <dsahern@kernel.org>
21759 L:      netdev@vger.kernel.org
21760 S:      Maintained
21761 F:      Documentation/networking/vrf.rst
21762 F:      drivers/net/vrf.c
21763
21764 VSPRINTF
21765 M:      Petr Mladek <pmladek@suse.com>
21766 M:      Steven Rostedt <rostedt@goodmis.org>
21767 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
21768 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21769 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
21770 S:      Maintained
21771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
21772 F:      Documentation/core-api/printk-formats.rst
21773 F:      lib/test_printf.c
21774 F:      lib/test_scanf.c
21775 F:      lib/vsprintf.c
21776
21777 VT1211 HARDWARE MONITOR DRIVER
21778 M:      Juerg Haefliger <juergh@gmail.com>
21779 L:      linux-hwmon@vger.kernel.org
21780 S:      Maintained
21781 F:      Documentation/hwmon/vt1211.rst
21782 F:      drivers/hwmon/vt1211.c
21783
21784 VT8231 HARDWARE MONITOR DRIVER
21785 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
21786 L:      linux-hwmon@vger.kernel.org
21787 S:      Maintained
21788 F:      drivers/hwmon/vt8231.c
21789
21790 VUB300 USB to SDIO/SD/MMC bridge chip
21791 L:      linux-mmc@vger.kernel.org
21792 S:      Orphan
21793 F:      drivers/mmc/host/vub300.c
21794
21795 W1 DALLAS'S 1-WIRE BUS
21796 M:      Evgeniy Polyakov <zbr@ioremap.net>
21797 S:      Maintained
21798 F:      Documentation/devicetree/bindings/w1/
21799 F:      Documentation/w1/
21800 F:      drivers/w1/
21801 F:      include/linux/w1.h
21802
21803 W83791D HARDWARE MONITORING DRIVER
21804 M:      Marc Hulsman <m.hulsman@tudelft.nl>
21805 L:      linux-hwmon@vger.kernel.org
21806 S:      Maintained
21807 F:      Documentation/hwmon/w83791d.rst
21808 F:      drivers/hwmon/w83791d.c
21809
21810 W83793 HARDWARE MONITORING DRIVER
21811 M:      Rudolf Marek <r.marek@assembler.cz>
21812 L:      linux-hwmon@vger.kernel.org
21813 S:      Maintained
21814 F:      Documentation/hwmon/w83793.rst
21815 F:      drivers/hwmon/w83793.c
21816
21817 W83795 HARDWARE MONITORING DRIVER
21818 M:      Jean Delvare <jdelvare@suse.com>
21819 L:      linux-hwmon@vger.kernel.org
21820 S:      Maintained
21821 F:      drivers/hwmon/w83795.c
21822
21823 W83L51xD SD/MMC CARD INTERFACE DRIVER
21824 M:      Pierre Ossman <pierre@ossman.eu>
21825 S:      Maintained
21826 F:      drivers/mmc/host/wbsd.*
21827
21828 WACOM PROTOCOL 4 SERIAL TABLETS
21829 M:      Julian Squires <julian@cipht.net>
21830 M:      Hans de Goede <hdegoede@redhat.com>
21831 L:      linux-input@vger.kernel.org
21832 S:      Maintained
21833 F:      drivers/input/tablet/wacom_serial4.c
21834
21835 WANGXUN ETHERNET DRIVER
21836 M:      Jiawen Wu <jiawenwu@trustnetic.com>
21837 L:      netdev@vger.kernel.org
21838 S:      Maintained
21839 F:      Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst
21840 F:      drivers/net/ethernet/wangxun/
21841
21842 WATCHDOG DEVICE DRIVERS
21843 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
21844 M:      Guenter Roeck <linux@roeck-us.net>
21845 L:      linux-watchdog@vger.kernel.org
21846 S:      Maintained
21847 W:      http://www.linux-watchdog.org/
21848 T:      git git://www.linux-watchdog.org/linux-watchdog.git
21849 F:      Documentation/devicetree/bindings/watchdog/
21850 F:      Documentation/watchdog/
21851 F:      drivers/watchdog/
21852 F:      include/linux/watchdog.h
21853 F:      include/uapi/linux/watchdog.h
21854
21855 WHISKEYCOVE PMIC GPIO DRIVER
21856 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
21857 L:      linux-gpio@vger.kernel.org
21858 S:      Maintained
21859 F:      drivers/gpio/gpio-wcove.c
21860
21861 WHWAVE RTC DRIVER
21862 M:      Dianlong Li <long17.cool@163.com>
21863 L:      linux-rtc@vger.kernel.org
21864 S:      Maintained
21865 F:      drivers/rtc/rtc-sd3078.c
21866
21867 WIIMOTE HID DRIVER
21868 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21869 L:      linux-input@vger.kernel.org
21870 S:      Maintained
21871 F:      drivers/hid/hid-wiimote*
21872
21873 WILOCITY WIL6210 WIRELESS DRIVER
21874 L:      linux-wireless@vger.kernel.org
21875 S:      Orphan
21876 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
21877 F:      drivers/net/wireless/ath/wil6210/
21878
21879 WINBOND CIR DRIVER
21880 M:      David Härdeman <david@hardeman.nu>
21881 S:      Maintained
21882 F:      drivers/media/rc/winbond-cir.c
21883
21884 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
21885 M:      William Breathitt Gray <william.gray@linaro.org>
21886 L:      linux-watchdog@vger.kernel.org
21887 S:      Maintained
21888 F:      drivers/watchdog/ebc-c384_wdt.c
21889
21890 WINSYSTEMS WS16C48 GPIO DRIVER
21891 M:      William Breathitt Gray <william.gray@linaro.org>
21892 L:      linux-gpio@vger.kernel.org
21893 S:      Maintained
21894 F:      drivers/gpio/gpio-ws16c48.c
21895
21896 WIREGUARD SECURE NETWORK TUNNEL
21897 M:      Jason A. Donenfeld <Jason@zx2c4.com>
21898 L:      wireguard@lists.zx2c4.com
21899 L:      netdev@vger.kernel.org
21900 S:      Maintained
21901 F:      drivers/net/wireguard/
21902 F:      tools/testing/selftests/wireguard/
21903
21904 WISTRON LAPTOP BUTTON DRIVER
21905 M:      Miloslav Trmac <mitr@volny.cz>
21906 S:      Maintained
21907 F:      drivers/input/misc/wistron_btns.c
21908
21909 WL3501 WIRELESS PCMCIA CARD DRIVER
21910 L:      linux-wireless@vger.kernel.org
21911 S:      Odd fixes
21912 F:      drivers/net/wireless/wl3501*
21913
21914 WOLFSON MICROELECTRONICS DRIVERS
21915 L:      patches@opensource.cirrus.com
21916 S:      Supported
21917 W:      https://github.com/CirrusLogic/linux-drivers/wiki
21918 T:      git https://github.com/CirrusLogic/linux-drivers.git
21919 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
21920 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
21921 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
21922 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
21923 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
21924 F:      Documentation/devicetree/bindings/sound/wm*
21925 F:      Documentation/hwmon/wm83??.rst
21926 F:      arch/arm/mach-s3c/mach-crag6410*
21927 F:      drivers/clk/clk-wm83*.c
21928 F:      drivers/gpio/gpio-*wm*.c
21929 F:      drivers/gpio/gpio-arizona.c
21930 F:      drivers/hwmon/wm83??-hwmon.c
21931 F:      drivers/input/misc/wm831x-on.c
21932 F:      drivers/input/touchscreen/wm831x-ts.c
21933 F:      drivers/input/touchscreen/wm97*.c
21934 F:      drivers/leds/leds-wm83*.c
21935 F:      drivers/mfd/arizona*
21936 F:      drivers/mfd/cs47l24*
21937 F:      drivers/mfd/wm*.c
21938 F:      drivers/power/supply/wm83*.c
21939 F:      drivers/regulator/arizona*
21940 F:      drivers/regulator/wm8*.c
21941 F:      drivers/rtc/rtc-wm83*.c
21942 F:      drivers/video/backlight/wm83*_bl.c
21943 F:      drivers/watchdog/wm83*_wdt.c
21944 F:      include/linux/mfd/arizona/
21945 F:      include/linux/mfd/wm831x/
21946 F:      include/linux/mfd/wm8350/
21947 F:      include/linux/mfd/wm8400*
21948 F:      include/linux/regulator/arizona*
21949 F:      include/linux/wm97xx.h
21950 F:      include/sound/wm????.h
21951 F:      sound/soc/codecs/arizona*
21952 F:      sound/soc/codecs/cs47l24*
21953 F:      sound/soc/codecs/wm*
21954
21955 WORKQUEUE
21956 M:      Tejun Heo <tj@kernel.org>
21957 R:      Lai Jiangshan <jiangshanlai@gmail.com>
21958 S:      Maintained
21959 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
21960 F:      Documentation/core-api/workqueue.rst
21961 F:      include/linux/workqueue.h
21962 F:      kernel/workqueue.c
21963
21964 WWAN DRIVERS
21965 M:      Loic Poulain <loic.poulain@linaro.org>
21966 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
21967 R:      Johannes Berg <johannes@sipsolutions.net>
21968 L:      netdev@vger.kernel.org
21969 S:      Maintained
21970 F:      drivers/net/wwan/
21971 F:      include/linux/wwan.h
21972 F:      include/uapi/linux/wwan.h
21973
21974 X-POWERS AXP288 PMIC DRIVERS
21975 M:      Hans de Goede <hdegoede@redhat.com>
21976 S:      Maintained
21977 F:      drivers/acpi/pmic/intel_pmic_xpower.c
21978 N:      axp288
21979
21980 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
21981 M:      Chen-Yu Tsai <wens@csie.org>
21982 L:      linux-kernel@vger.kernel.org
21983 S:      Maintained
21984 N:      axp[128]
21985
21986 X.25 STACK
21987 M:      Martin Schiller <ms@dev.tdt.de>
21988 L:      linux-x25@vger.kernel.org
21989 S:      Maintained
21990 F:      Documentation/networking/lapb-module.rst
21991 F:      Documentation/networking/x25*
21992 F:      drivers/net/wan/hdlc_x25.c
21993 F:      drivers/net/wan/lapbether.c
21994 F:      include/*/lapb.h
21995 F:      include/net/x25*
21996 F:      include/uapi/linux/x25.h
21997 F:      net/lapb/
21998 F:      net/x25/
21999
22000 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22001 M:      Thomas Gleixner <tglx@linutronix.de>
22002 M:      Ingo Molnar <mingo@redhat.com>
22003 M:      Borislav Petkov <bp@alien8.de>
22004 M:      Dave Hansen <dave.hansen@linux.intel.com>
22005 M:      x86@kernel.org
22006 R:      "H. Peter Anvin" <hpa@zytor.com>
22007 L:      linux-kernel@vger.kernel.org
22008 S:      Maintained
22009 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22010 F:      Documentation/devicetree/bindings/x86/
22011 F:      Documentation/x86/
22012 F:      arch/x86/
22013
22014 X86 ENTRY CODE
22015 M:      Andy Lutomirski <luto@kernel.org>
22016 L:      linux-kernel@vger.kernel.org
22017 S:      Maintained
22018 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22019 F:      arch/x86/entry/
22020
22021 X86 MCE INFRASTRUCTURE
22022 M:      Tony Luck <tony.luck@intel.com>
22023 M:      Borislav Petkov <bp@alien8.de>
22024 L:      linux-edac@vger.kernel.org
22025 S:      Maintained
22026 F:      Documentation/ABI/testing/sysfs-mce
22027 F:      Documentation/x86/x86_64/machinecheck.rst
22028 F:      arch/x86/kernel/cpu/mce/*
22029
22030 X86 MICROCODE UPDATE SUPPORT
22031 M:      Borislav Petkov <bp@alien8.de>
22032 S:      Maintained
22033 F:      arch/x86/kernel/cpu/microcode/*
22034
22035 X86 MM
22036 M:      Dave Hansen <dave.hansen@linux.intel.com>
22037 M:      Andy Lutomirski <luto@kernel.org>
22038 M:      Peter Zijlstra <peterz@infradead.org>
22039 L:      linux-kernel@vger.kernel.org
22040 S:      Maintained
22041 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22042 F:      arch/x86/mm/
22043
22044 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22045 M:      Hans de Goede <hdegoede@redhat.com>
22046 L:      platform-driver-x86@vger.kernel.org
22047 S:      Maintained
22048 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22049 F:      drivers/platform/x86/x86-android-tablets.c
22050
22051 X86 PLATFORM DRIVERS
22052 M:      Hans de Goede <hdegoede@redhat.com>
22053 M:      Mark Gross <markgross@kernel.org>
22054 L:      platform-driver-x86@vger.kernel.org
22055 S:      Maintained
22056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22057 F:      drivers/platform/olpc/
22058 F:      drivers/platform/x86/
22059
22060 X86 PLATFORM DRIVERS - ARCH
22061 R:      Darren Hart <dvhart@infradead.org>
22062 R:      Andy Shevchenko <andy@infradead.org>
22063 L:      platform-driver-x86@vger.kernel.org
22064 L:      x86@kernel.org
22065 S:      Maintained
22066 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22067 F:      arch/x86/platform
22068
22069 X86 PLATFORM UV HPE SUPERDOME FLEX
22070 M:      Steve Wahl <steve.wahl@hpe.com>
22071 R:      Mike Travis <mike.travis@hpe.com>
22072 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22073 R:      Russ Anderson <russ.anderson@hpe.com>
22074 S:      Supported
22075 F:      arch/x86/include/asm/uv/
22076 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22077 F:      arch/x86/platform/uv/
22078
22079 X86 STACK UNWINDING
22080 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22081 M:      Peter Zijlstra <peterz@infradead.org>
22082 S:      Supported
22083 F:      arch/x86/include/asm/unwind*.h
22084 F:      arch/x86/kernel/dumpstack.c
22085 F:      arch/x86/kernel/stacktrace.c
22086 F:      arch/x86/kernel/unwind_*.c
22087
22088 X86 VDSO
22089 M:      Andy Lutomirski <luto@kernel.org>
22090 L:      linux-kernel@vger.kernel.org
22091 S:      Maintained
22092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22093 F:      arch/x86/entry/vdso/
22094
22095 XARRAY
22096 M:      Matthew Wilcox <willy@infradead.org>
22097 L:      linux-fsdevel@vger.kernel.org
22098 S:      Supported
22099 F:      Documentation/core-api/xarray.rst
22100 F:      include/linux/idr.h
22101 F:      include/linux/xarray.h
22102 F:      lib/idr.c
22103 F:      lib/xarray.c
22104 F:      tools/testing/radix-tree
22105
22106 XBOX DVD IR REMOTE
22107 M:      Benjamin Valentin <benpicco@googlemail.com>
22108 S:      Maintained
22109 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22110 F:      drivers/media/rc/xbox_remote.c
22111
22112 XC2028/3028 TUNER DRIVER
22113 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22114 L:      linux-media@vger.kernel.org
22115 S:      Maintained
22116 W:      https://linuxtv.org
22117 T:      git git://linuxtv.org/media_tree.git
22118 F:      drivers/media/tuners/xc2028.*
22119
22120 XDP (eXpress Data Path)
22121 M:      Alexei Starovoitov <ast@kernel.org>
22122 M:      Daniel Borkmann <daniel@iogearbox.net>
22123 M:      David S. Miller <davem@davemloft.net>
22124 M:      Jakub Kicinski <kuba@kernel.org>
22125 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22126 M:      John Fastabend <john.fastabend@gmail.com>
22127 L:      netdev@vger.kernel.org
22128 L:      bpf@vger.kernel.org
22129 S:      Supported
22130 F:      include/net/xdp.h
22131 F:      include/net/xdp_priv.h
22132 F:      include/trace/events/xdp.h
22133 F:      kernel/bpf/cpumap.c
22134 F:      kernel/bpf/devmap.c
22135 F:      net/core/xdp.c
22136 F:      samples/bpf/xdp*
22137 F:      tools/testing/selftests/bpf/*xdp*
22138 F:      tools/testing/selftests/bpf/*/*xdp*
22139 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22140 F:      drivers/net/ethernet/*/*/*xdp*
22141 K:      (?:\b|_)xdp(?:\b|_)
22142
22143 XDP SOCKETS (AF_XDP)
22144 M:      Björn Töpel <bjorn@kernel.org>
22145 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22146 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22147 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22148 L:      netdev@vger.kernel.org
22149 L:      bpf@vger.kernel.org
22150 S:      Maintained
22151 F:      Documentation/networking/af_xdp.rst
22152 F:      include/net/xdp_sock*
22153 F:      include/net/xsk_buff_pool.h
22154 F:      include/uapi/linux/if_xdp.h
22155 F:      include/uapi/linux/xdp_diag.h
22156 F:      include/net/netns/xdp.h
22157 F:      net/xdp/
22158 F:      tools/testing/selftests/bpf/*xsk*
22159
22160 XEN BLOCK SUBSYSTEM
22161 M:      Roger Pau Monné <roger.pau@citrix.com>
22162 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22163 S:      Supported
22164 F:      drivers/block/xen*
22165 F:      drivers/block/xen-blkback/*
22166
22167 XEN HYPERVISOR ARM
22168 M:      Stefano Stabellini <sstabellini@kernel.org>
22169 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22170 S:      Maintained
22171 F:      arch/arm/include/asm/xen/
22172 F:      arch/arm/xen/
22173
22174 XEN HYPERVISOR ARM64
22175 M:      Stefano Stabellini <sstabellini@kernel.org>
22176 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22177 S:      Maintained
22178 F:      arch/arm64/include/asm/xen/
22179 F:      arch/arm64/xen/
22180
22181 XEN HYPERVISOR INTERFACE
22182 M:      Juergen Gross <jgross@suse.com>
22183 M:      Stefano Stabellini <sstabellini@kernel.org>
22184 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22185 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22186 S:      Supported
22187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22188 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22189 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22190 F:      drivers/*/xen-*front.c
22191 F:      drivers/xen/
22192 F:      include/uapi/xen/
22193 F:      include/xen/
22194 F:      kernel/configs/xen.config
22195
22196 XEN HYPERVISOR X86
22197 M:      Juergen Gross <jgross@suse.com>
22198 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22199 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22200 S:      Supported
22201 F:      arch/x86/configs/xen.config
22202 F:      arch/x86/include/asm/pvclock-abi.h
22203 F:      arch/x86/include/asm/xen/
22204 F:      arch/x86/platform/pvh/
22205 F:      arch/x86/xen/
22206
22207 XEN NETWORK BACKEND DRIVER
22208 M:      Wei Liu <wei.liu@kernel.org>
22209 M:      Paul Durrant <paul@xen.org>
22210 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22211 L:      netdev@vger.kernel.org
22212 S:      Supported
22213 F:      drivers/net/xen-netback/*
22214
22215 XEN PCI SUBSYSTEM
22216 M:      Juergen Gross <jgross@suse.com>
22217 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22218 S:      Supported
22219 F:      arch/x86/pci/*xen*
22220 F:      drivers/pci/*xen*
22221
22222 XEN PVSCSI DRIVERS
22223 M:      Juergen Gross <jgross@suse.com>
22224 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22225 L:      linux-scsi@vger.kernel.org
22226 S:      Supported
22227 F:      drivers/scsi/xen-scsifront.c
22228 F:      drivers/xen/xen-scsiback.c
22229 F:      include/xen/interface/io/vscsiif.h
22230
22231 XEN PVUSB DRIVER
22232 M:      Juergen Gross <jgross@suse.com>
22233 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22234 L:      linux-usb@vger.kernel.org
22235 S:      Supported
22236 F:      drivers/usb/host/xen*
22237 F:      include/xen/interface/io/usbif.h
22238
22239 XEN SOUND FRONTEND DRIVER
22240 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22241 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22242 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22243 S:      Supported
22244 F:      sound/xen/*
22245
22246 XEN SWIOTLB SUBSYSTEM
22247 M:      Juergen Gross <jgross@suse.com>
22248 M:      Stefano Stabellini <sstabellini@kernel.org>
22249 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22250 L:      iommu@lists.linux.dev
22251 S:      Supported
22252 F:      arch/x86/xen/*swiotlb*
22253 F:      drivers/xen/*swiotlb*
22254
22255 XFS FILESYSTEM
22256 C:      irc://irc.oftc.net/xfs
22257 M:      Darrick J. Wong <djwong@kernel.org>
22258 L:      linux-xfs@vger.kernel.org
22259 S:      Supported
22260 W:      http://xfs.org/
22261 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22262 F:      Documentation/ABI/testing/sysfs-fs-xfs
22263 F:      Documentation/admin-guide/xfs.rst
22264 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22265 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22266 F:      fs/xfs/
22267 F:      include/uapi/linux/dqblk_xfs.h
22268 F:      include/uapi/linux/fsmap.h
22269
22270 XILINX AMS DRIVER
22271 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22272 L:      linux-iio@vger.kernel.org
22273 S:      Maintained
22274 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22275 F:      drivers/iio/adc/xilinx-ams.c
22276
22277 XILINX AXI ETHERNET DRIVER
22278 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22279 S:      Maintained
22280 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22281
22282 XILINX CAN DRIVER
22283 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22284 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22285 L:      linux-can@vger.kernel.org
22286 S:      Maintained
22287 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22288 F:      drivers/net/can/xilinx_can.c
22289
22290 XILINX GPIO DRIVER
22291 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22292 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22293 R:      Michal Simek <michal.simek@xilinx.com>
22294 S:      Maintained
22295 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
22296 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22297 F:      drivers/gpio/gpio-xilinx.c
22298 F:      drivers/gpio/gpio-zynq.c
22299
22300 XILINX SD-FEC IP CORES
22301 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22302 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22303 S:      Maintained
22304 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22305 F:      Documentation/misc-devices/xilinx_sdfec.rst
22306 F:      drivers/misc/Kconfig
22307 F:      drivers/misc/Makefile
22308 F:      drivers/misc/xilinx_sdfec.c
22309 F:      include/uapi/misc/xilinx_sdfec.h
22310
22311 XILINX PWM DRIVER
22312 M:      Sean Anderson <sean.anderson@seco.com>
22313 S:      Maintained
22314 F:      drivers/pwm/pwm-xilinx.c
22315 F:      include/clocksource/timer-xilinx.h
22316
22317 XILINX UARTLITE SERIAL DRIVER
22318 M:      Peter Korsgaard <jacmet@sunsite.dk>
22319 L:      linux-serial@vger.kernel.org
22320 S:      Maintained
22321 F:      drivers/tty/serial/uartlite.c
22322
22323 XILINX VIDEO IP CORES
22324 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22325 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22326 L:      linux-media@vger.kernel.org
22327 S:      Supported
22328 T:      git git://linuxtv.org/media_tree.git
22329 F:      Documentation/devicetree/bindings/media/xilinx/
22330 F:      drivers/media/platform/xilinx/
22331 F:      include/uapi/linux/xilinx-v4l2-controls.h
22332
22333 XILINX ZYNQMP DPDMA DRIVER
22334 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22335 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22336 L:      dmaengine@vger.kernel.org
22337 S:      Supported
22338 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22339 F:      drivers/dma/xilinx/xilinx_dpdma.c
22340 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22341
22342 XILINX ZYNQMP PSGTR PHY DRIVER
22343 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22344 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22345 L:      linux-kernel@vger.kernel.org
22346 S:      Supported
22347 T:      git https://github.com/Xilinx/linux-xlnx.git
22348 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22349 F:      drivers/phy/xilinx/phy-zynqmp.c
22350
22351 XILINX ZYNQMP SHA3 DRIVER
22352 M:      Harsha <harsha.harsha@xilinx.com>
22353 S:      Maintained
22354 F:      drivers/crypto/xilinx/zynqmp-sha.c
22355
22356 XILINX EVENT MANAGEMENT DRIVER
22357 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22358 S:      Maintained
22359 F:      drivers/soc/xilinx/xlnx_event_manager.c
22360 F:      include/linux/firmware/xlnx-event-manager.h
22361
22362 XILLYBUS DRIVER
22363 M:      Eli Billauer <eli.billauer@gmail.com>
22364 L:      linux-kernel@vger.kernel.org
22365 S:      Supported
22366 F:      drivers/char/xillybus/
22367
22368 XLP9XX I2C DRIVER
22369 M:      George Cherian <gcherian@marvell.com>
22370 L:      linux-i2c@vger.kernel.org
22371 S:      Supported
22372 W:      http://www.marvell.com
22373 F:      drivers/i2c/busses/i2c-xlp9xx.c
22374
22375 XRA1403 GPIO EXPANDER
22376 M:      Nandor Han <nandor.han@ge.com>
22377 M:      Semi Malinen <semi.malinen@ge.com>
22378 L:      linux-gpio@vger.kernel.org
22379 S:      Maintained
22380 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22381 F:      drivers/gpio/gpio-xra1403.c
22382
22383 XTENSA XTFPGA PLATFORM SUPPORT
22384 M:      Max Filippov <jcmvbkbc@gmail.com>
22385 L:      linux-xtensa@linux-xtensa.org
22386 S:      Maintained
22387 F:      drivers/spi/spi-xtensa-xtfpga.c
22388 F:      sound/soc/xtensa/xtfpga-i2s.c
22389
22390 YAM DRIVER FOR AX.25
22391 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22392 L:      linux-hams@vger.kernel.org
22393 S:      Maintained
22394 F:      drivers/net/hamradio/yam*
22395 F:      include/linux/yam.h
22396
22397 YAMA SECURITY MODULE
22398 M:      Kees Cook <keescook@chromium.org>
22399 S:      Supported
22400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22401 F:      Documentation/admin-guide/LSM/Yama.rst
22402 F:      security/yama/
22403
22404 YEALINK PHONE DRIVER
22405 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22406 L:      usbb2k-api-dev@nongnu.org
22407 S:      Maintained
22408 F:      Documentation/input/devices/yealink.rst
22409 F:      drivers/input/misc/yealink.*
22410
22411 Z8530 DRIVER FOR AX.25
22412 M:      Joerg Reuter <jreuter@yaina.de>
22413 L:      linux-hams@vger.kernel.org
22414 S:      Maintained
22415 W:      http://yaina.de/jreuter/
22416 W:      http://www.qsl.net/dl1bke/
22417 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22418 F:      drivers/net/hamradio/*scc.c
22419 F:      drivers/net/hamradio/z8530.h
22420
22421 ZBUD COMPRESSED PAGE ALLOCATOR
22422 M:      Seth Jennings <sjenning@redhat.com>
22423 M:      Dan Streetman <ddstreet@ieee.org>
22424 L:      linux-mm@kvack.org
22425 S:      Maintained
22426 F:      mm/zbud.c
22427
22428 Z3FOLD COMPRESSED PAGE ALLOCATOR
22429 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22430 R:      Miaohe Lin <linmiaohe@huawei.com>
22431 L:      linux-mm@kvack.org
22432 S:      Maintained
22433 F:      mm/z3fold.c
22434
22435 ZD1211RW WIRELESS DRIVER
22436 M:      Ulrich Kunitz <kune@deine-taler.de>
22437 L:      linux-wireless@vger.kernel.org
22438 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22439 S:      Maintained
22440 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22441 F:      drivers/net/wireless/zydas/zd1211rw/
22442
22443 ZD1301 MEDIA DRIVER
22444 M:      Antti Palosaari <crope@iki.fi>
22445 L:      linux-media@vger.kernel.org
22446 S:      Maintained
22447 W:      https://linuxtv.org/
22448 W:      http://palosaari.fi/linux/
22449 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22450 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22451
22452 ZD1301_DEMOD MEDIA DRIVER
22453 M:      Antti Palosaari <crope@iki.fi>
22454 L:      linux-media@vger.kernel.org
22455 S:      Maintained
22456 W:      https://linuxtv.org/
22457 W:      http://palosaari.fi/linux/
22458 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22459 F:      drivers/media/dvb-frontends/zd1301_demod*
22460
22461 ZHAOXIN PROCESSOR SUPPORT
22462 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22463 L:      linux-kernel@vger.kernel.org
22464 S:      Maintained
22465 F:      arch/x86/kernel/cpu/zhaoxin.c
22466
22467 ZONEFS FILESYSTEM
22468 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22469 M:      Naohiro Aota <naohiro.aota@wdc.com>
22470 R:      Johannes Thumshirn <jth@kernel.org>
22471 L:      linux-fsdevel@vger.kernel.org
22472 S:      Maintained
22473 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22474 F:      Documentation/filesystems/zonefs.rst
22475 F:      fs/zonefs/
22476
22477 ZPOOL COMPRESSED PAGE STORAGE API
22478 M:      Dan Streetman <ddstreet@ieee.org>
22479 L:      linux-mm@kvack.org
22480 S:      Maintained
22481 F:      include/linux/zpool.h
22482 F:      mm/zpool.c
22483
22484 ZR36067 VIDEO FOR LINUX DRIVER
22485 M:      Corentin Labbe <clabbe@baylibre.com>
22486 L:      mjpeg-users@lists.sourceforge.net
22487 L:      linux-media@vger.kernel.org
22488 S:      Maintained
22489 W:      http://mjpeg.sourceforge.net/driver-zoran/
22490 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22491 F:      Documentation/driver-api/media/drivers/zoran.rst
22492 F:      drivers/staging/media/zoran/
22493
22494 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22495 M:      Minchan Kim <minchan@kernel.org>
22496 M:      Nitin Gupta <ngupta@vflare.org>
22497 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22498 L:      linux-kernel@vger.kernel.org
22499 S:      Maintained
22500 F:      Documentation/admin-guide/blockdev/zram.rst
22501 F:      drivers/block/zram/
22502
22503 ZS DECSTATION Z85C30 SERIAL DRIVER
22504 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22505 S:      Maintained
22506 F:      drivers/tty/serial/zs.*
22507
22508 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22509 M:      Minchan Kim <minchan@kernel.org>
22510 M:      Nitin Gupta <ngupta@vflare.org>
22511 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22512 L:      linux-mm@kvack.org
22513 S:      Maintained
22514 F:      Documentation/mm/zsmalloc.rst
22515 F:      include/linux/zsmalloc.h
22516 F:      mm/zsmalloc.c
22517
22518 ZSTD
22519 M:      Nick Terrell <terrelln@fb.com>
22520 S:      Maintained
22521 B:      https://github.com/facebook/zstd/issues
22522 T:      git git://github.com/terrelln/linux.git
22523 F:      include/linux/zstd*
22524 F:      lib/zstd/
22525 F:      lib/decompress_unzstd.c
22526 F:      crypto/zstd.c
22527 N:      zstd
22528 K:      zstd
22529
22530 ZSWAP COMPRESSED SWAP CACHING
22531 M:      Seth Jennings <sjenning@redhat.com>
22532 M:      Dan Streetman <ddstreet@ieee.org>
22533 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22534 L:      linux-mm@kvack.org
22535 S:      Maintained
22536 F:      mm/zswap.c
22537
22538 THE REST
22539 M:      Linus Torvalds <torvalds@linux-foundation.org>
22540 L:      linux-kernel@vger.kernel.org
22541 S:      Buried alive in reporters
22542 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22543 F:      *
22544 F:      */