M: Heiner Kallweit <hkallweit1@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
-F: drivers/net/ethernet/realtek/r8169.c
+F: drivers/net/ethernet/realtek/r8169*
8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S: Supported
F: drivers/video/backlight/adp8860_bl.c
-ADS1015 HARDWARE MONITOR DRIVER
-M: Dirk Eibach <eibach@gdsys.de>
-L: linux-hwmon@vger.kernel.org
-S: Maintained
-F: Documentation/hwmon/ads1015.rst
-F: drivers/hwmon/ads1015.c
-F: include/linux/platform_data/ads1015.h
-
ADT746X FAN DRIVER
M: Colin Leroy <colin@colino.net>
S: Maintained
F: drivers/crypto/sunxi-ss/
ALLWINNER VPU DRIVER
-M: Maxime Ripard <maxime.ripard@bootlin.com>
+M: Maxime Ripard <mripard@kernel.org>
M: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
L: linux-media@vger.kernel.org
S: Maintained
W: http://ez.analog.com/community/linux-device-drivers
S: Supported
F: drivers/iio/adc/ad7124.c
-F: Documentation/devicetree/bindings/iio/adc/adi,ad7124.txt
+F: Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
ANALOG DEVICES INC AD7606 DRIVER
M: Stefan Popa <stefan.popa@analog.com>
ARM ARCHITECTED TIMER DRIVER
M: Mark Rutland <mark.rutland@arm.com>
-M: Marc Zyngier <marc.zyngier@arm.com>
+M: Marc Zyngier <maz@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/include/asm/arch_timer.h
R: Robin Murphy <robin.murphy@arm.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-F: drivers/iommu/arm-smmu.c
-F: drivers/iommu/arm-smmu-v3.c
+F: drivers/iommu/arm-smmu*
F: drivers/iommu/io-pgtable-arm.c
F: drivers/iommu/io-pgtable-arm-v7s.c
F: drivers/clk/sunxi/
ARM/Allwinner sunXi SoC support
-M: Maxime Ripard <maxime.ripard@bootlin.com>
+M: Maxime Ripard <mripard@kernel.org>
M: Chen-Yu Tsai <wens@csie.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
N: [^a-z]sirf
X: drivers/gnss
+ ARM/CZ.NIC TURRIS MOX SUPPORT
+ M: Marek Behun <marek.behun@nic.cz>
+ W: http://mox.turris.cz
+ S: Maintained
+ F: Documentation/ABI/testing/debugfs-moxtet
+ F: Documentation/ABI/testing/sysfs-bus-moxtet-devices
+ F: Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
+ F: Documentation/devicetree/bindings/bus/moxtet.txt
+ F: Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
+ F: Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
+ F: include/linux/moxtet.h
+ F: drivers/bus/moxtet.c
+ F: drivers/firmware/turris-mox-rwtm.c
+ F: drivers/gpio/gpio-moxtet.c
+
ARM/EBSA110 MACHINE SUPPORT
M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-pxa/colibri-pxa270-income.c
-ARM/INTEL IOP13XX ARM ARCHITECTURE
-M: Lennert Buytenhek <kernel@wantstofly.org>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Maintained
-
ARM/INTEL IOP32X ARM ARCHITECTURE
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-ARM/INTEL IOP33X ARM ARCHITECTURE
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Orphan
-
ARM/INTEL IQ81342EX MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: drivers/phy/mediatek/
F: Documentation/devicetree/bindings/phy/phy-mtk-*
-ARM/MICREL KS8695 ARCHITECTURE
-M: Greg Ungerer <gerg@uclinux.org>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-F: arch/arm/mach-ks8695/
-S: Odd Fixes
-
ARM/Microchip (AT91) SoC support
M: Nicolas Ferre <nicolas.ferre@microchip.com>
M: Alexandre Belloni <alexandre.belloni@bootlin.com>
F: arch/arm/mach-nomadik/
F: arch/arm/mach-u300/
F: arch/arm/mach-ux500/
+F: drivers/soc/ux500/
F: arch/arm/boot/dts/ste-*
F: drivers/clk/clk-nomadik.c
F: drivers/clk/clk-u300.c
F: Documentation/devicetree/bindings/*/*npcm*
F: Documentation/devicetree/bindings/*/*/*npcm*
-ARM/NUVOTON W90X900 ARM ARCHITECTURE
-M: Wan ZongShun <mcuos.com@gmail.com>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://www.mcuos.com
-S: Maintained
-F: arch/arm/mach-w90x900/
-F: drivers/input/keyboard/w90p910_keypad.c
-F: drivers/input/touchscreen/w90p910_ts.c
-F: drivers/watchdog/nuc900_wdt.c
-F: drivers/net/ethernet/nuvoton/w90p910_ether.c
-F: drivers/mtd/nand/raw/nuc900_nand.c
-F: drivers/rtc/rtc-nuc900.c
-F: drivers/spi/spi-nuc900.c
-F: drivers/usb/host/ehci-w90x900.c
-F: drivers/video/fbdev/nuc900fb.c
-
ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
L: openmoko-kernel@lists.openmoko.org (subscribers-only)
W: http://wiki.openmoko.org/wiki/Neo_FreeRunner
ARM/RENESAS ARM64 ARCHITECTURE
M: Simon Horman <horms@verge.net.au>
+M: Geert Uytterhoeven <geert+renesas@glider.be>
M: Magnus Damm <magnus.damm@gmail.com>
L: linux-renesas-soc@vger.kernel.org
Q: http://patchwork.kernel.org/project/linux-renesas-soc/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
S: Supported
F: arch/arm64/boot/dts/renesas/
F: Documentation/devicetree/bindings/arm/renesas.yaml
F: drivers/*/*/*s3c24*
F: drivers/*/*s3c64xx*
F: drivers/*/*s5pv210*
-F: drivers/memory/samsung/*
-F: drivers/soc/samsung/*
+F: drivers/memory/samsung/
+F: drivers/soc/samsung/
+F: include/linux/soc/samsung/
F: Documentation/arm/samsung/
F: Documentation/devicetree/bindings/arm/samsung/
F: Documentation/devicetree/bindings/sram/samsung-sram.txt
ARM/SHMOBILE ARM ARCHITECTURE
M: Simon Horman <horms@verge.net.au>
+M: Geert Uytterhoeven <geert+renesas@glider.be>
M: Magnus Damm <magnus.damm@gmail.com>
L: linux-renesas-soc@vger.kernel.org
Q: http://patchwork.kernel.org/project/linux-renesas-soc/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
S: Supported
F: arch/arm/boot/dts/emev2*
F: arch/arm/boot/dts/gr-peach*
F: fs/cachefiles/
CADENCE MIPI-CSI2 BRIDGES
-M: Maxime Ripard <maxime.ripard@bootlin.com>
+M: Maxime Ripard <mripard@kernel.org>
L: linux-media@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/media/cdns,*.txt
L: cgroups@vger.kernel.org
L: linux-block@vger.kernel.org
T: git git://git.kernel.dk/linux-block
-F: Documentation/cgroup-v1/blkio-controller.rst
+F: Documentation/admin-guide/cgroup-v1/blkio-controller.rst
F: block/blk-cgroup.c
F: include/linux/blk-cgroup.h
F: block/blk-throttle.c
F: drivers/cpuidle/cpuidle-exynos.c
F: arch/arm/mach-exynos/pm.c
+CPUIDLE DRIVER - ARM PSCI
+M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+M: Sudeep Holla <sudeep.holla@arm.com>
+L: linux-pm@vger.kernel.org
+L: linux-arm-kernel@lists.infradead.org
+S: Supported
+F: drivers/cpuidle/cpuidle-psci.c
+
CPU IDLE TIME MANAGEMENT FRAMEWORK
M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Daniel Lezcano <daniel.lezcano@linaro.org>
F: drivers/misc/cxl/
F: include/misc/cxl*
F: include/uapi/misc/cxl.h
-F: Documentation/powerpc/cxl.txt
+F: Documentation/powerpc/cxl.rst
F: Documentation/ABI/testing/sysfs-class-cxl
CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
S: Supported
F: drivers/scsi/cxlflash/
F: include/uapi/scsi/cxlflash_ioctl.h
-F: Documentation/powerpc/cxlflash.txt
+F: Documentation/powerpc/cxlflash.rst
CYBERPRO FB DRIVER
M: Russell King <linux@armlinux.org.uk>
DRM DRIVERS AND MISC GPU PATCHES
M: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
-M: Maxime Ripard <maxime.ripard@bootlin.com>
+M: Maxime Ripard <mripard@kernel.org>
M: Sean Paul <sean@poorly.run>
W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
S: Maintained
F: include/linux/vga*
DRM DRIVERS FOR ALLWINNER A10
-M: Maxime Ripard <maxime.ripard@bootlin.com>
+M: Maxime Ripard <mripard@kernel.org>
L: dri-devel@lists.freedesktop.org
S: Supported
F: drivers/gpu/drm/sun4i/
F: drivers/edac/aspeed_edac.c
F: Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
+EDAC-BLUEFIELD
+M: Shravan Kumar Ramani <sramani@mellanox.com>
+S: Supported
+F: drivers/edac/bluefield_edac.c
+
EDAC-CALXEDA
M: Robert Richter <rric@kernel.org>
L: linux-edac@vger.kernel.org
EDAC-CORE
M: Borislav Petkov <bp@alien8.de>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
+M: Tony Luck <tony.luck@intel.com>
R: James Morse <james.morse@arm.com>
+R: Robert Richter <rrichter@marvell.com>
L: linux-edac@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git for-next
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac.git linux_next
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
S: Supported
F: Documentation/admin-guide/ras.rst
F: Documentation/driver-api/edac.rst
M: Heiner Kallweit <hkallweit1@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
-F: Documentation/ABI/testing/sysfs-bus-mdio
+F: Documentation/ABI/testing/sysfs-class-net-phydev
F: Documentation/devicetree/bindings/net/ethernet-phy.yaml
F: Documentation/devicetree/bindings/net/mdio*
F: Documentation/networking/phy.rst
F: drivers/counter/ftm-quaddec.c
FLOPPY DRIVER
-S: Orphan
+M: Denis Efremov <efremov@linux.com>
+S: Odd Fixes
L: linux-block@vger.kernel.org
F: drivers/block/floppy.c
-FMC SUBSYSTEM
-M: Alessandro Rubini <rubini@gnudd.com>
-W: http://www.ohwr.org/projects/fmc-bus
-S: Supported
-F: drivers/fmc/
-F: include/linux/fmc*.h
-F: include/linux/ipmi-fru.h
-K: fmc_d.*register
-
FPGA MANAGER FRAMEWORK
M: Moritz Fischer <mdf@kernel.org>
L: linux-fpga@vger.kernel.org
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/atull/linux-fpga.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
Q: http://patchwork.kernel.org/project/linux-fpga/list/
F: Documentation/fpga/
F: Documentation/driver-api/fpga/
M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
L: dri-devel@lists.freedesktop.org
L: linux-fbdev@vger.kernel.org
-T: git git://github.com/bzolnier/linux.git
+T: git git://anongit.freedesktop.org/drm/drm-misc
Q: http://patchwork.kernel.org/project/linux-fbdev/list/
S: Maintained
F: Documentation/fb/
L: linux-arm-kernel@lists.infradead.org
S: Maintained
F: drivers/perf/fsl_imx8_ddr_perf.c
+F: Documentation/admin-guide/perf/imx-ddr.rst
F: Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
+FREESCALE IMX I2C DRIVER
+M: Oleksij Rempel <o.rempel@pengutronix.de>
+R: Pengutronix Kernel Team <kernel@pengutronix.de>
+L: linux-i2c@vger.kernel.org
+S: Maintained
+F: drivers/i2c/busses/i2c-imx.c
+F: Documentation/devicetree/bindings/i2c/i2c-imx.txt
+
FREESCALE IMX LPI2C DRIVER
M: Dong Aisheng <aisheng.dong@nxp.com>
L: linux-i2c@vger.kernel.org
S: Maintained
F: drivers/media/radio/radio-gemtek*
+GENERIC ARCHITECTURE TOPOLOGY
+M: Sudeep Holla <sudeep.holla@arm.com>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: drivers/base/arch_topology.c
+F: include/linux/arch_topology.h
+
GENERIC GPIO I2C DRIVER
M: Wolfram Sang <wsa+renesas@sang-engineering.com>
S: Supported
F: fs/gfs2/
F: include/uapi/linux/gfs2_ondisk.h
-GIGASET ISDN DRIVERS
-M: Paul Bolle <pebolle@tiscali.nl>
-L: gigaset307x-common@lists.sourceforge.net
-W: http://gigaset307x.sourceforge.net/
-S: Odd Fixes
-F: drivers/staging/isdn/gigaset/
-
GNSS SUBSYSTEM
M: Johan Hovold <johan@kernel.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
R: Jon Olson <jonolson@google.com>
L: netdev@vger.kernel.org
S: Supported
-F: Documentation/networking/device_drivers/google/gve.txt
+F: Documentation/networking/device_drivers/google/gve.rst
F: drivers/net/ethernet/google
GPD POCKET FAN DRIVER
F: drivers/scsi/storvsc_drv.c
F: drivers/uio/uio_hv_generic.c
F: drivers/video/fbdev/hyperv_fb.c
-F: drivers/iommu/hyperv_iommu.c
+F: drivers/iommu/hyperv-iommu.c
F: net/vmw_vsock/hyperv_transport.c
F: include/clocksource/hyperv_timer.h
F: include/linux/hyperv.h
M: Gregory CLEMENT <gregory.clement@bootlin.com>
L: linux-i2c@vger.kernel.org
S: Maintained
-F: Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
+F: Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
F: drivers/i2c/busses/i2c-mv64xxx.c
I2C OVER PARALLEL PORT
F: drivers/video/fbdev/i810/
INTEL ASoC DRIVERS
+M: Cezary Rojewski <cezary.rojewski@intel.com>
M: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
M: Liam Girdwood <liam.r.girdwood@linux.intel.com>
M: Jie Yang <yang.jie@linux.intel.com>
S: Supported
F: drivers/scsi/isci/
+INTEL CPU family model numbers
+M: Tony Luck <tony.luck@intel.com>
+M: x86@kernel.org
+L: linux-kernel@vger.kernel.org
+S: Supported
+F: arch/x86/include/asm/intel-family.h
+
INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
M: Jani Nikula <jani.nikula@linux.intel.com>
M: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
F: include/linux/tboot.h
F: arch/x86/kernel/tboot.c
-INTEL-MID GPIO DRIVER
-M: David Cohen <david.a.cohen@linux.intel.com>
-L: linux-gpio@vger.kernel.org
-S: Maintained
-F: drivers/gpio/gpio-intel-mid.c
-
INTERCONNECT API
M: Georgi Djakov <georgi.djakov@linaro.org>
L: linux-pm@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/sgi/ioc3-eth.c
-IOC3 SERIAL DRIVER
-M: Pat Gefre <pfg@sgi.com>
-L: linux-serial@vger.kernel.org
-S: Maintained
-F: drivers/tty/serial/ioc3_serial.c
-
IOMAP FILESYSTEM LIBRARY
M: Christoph Hellwig <hch@infradead.org>
M: Darrick J. Wong <darrick.wong@oracle.com>
L: linux-fsdevel@vger.kernel.org
T: git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
S: Supported
-F: fs/iomap.c
F: fs/iomap/
F: include/linux/iomap.h
F: fs/io_uring.c
F: include/uapi/linux/io_uring.h
-IP MASQUERADING
-M: Juanjo Ciarlante <jjciarla@raiz.uncu.edu.ar>
-S: Maintained
-F: net/ipv4/netfilter/ipt_MASQUERADE.c
-
IPMI SUBSYSTEM
M: Corey Minyard <minyard@acm.org>
L: openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
F: include/uapi/linux/ipx.h
IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
-M: Marc Zyngier <marc.zyngier@arm.com>
+M: Marc Zyngier <maz@kernel.org>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: Documentation/IRQ-domain.txt
IRQCHIP DRIVERS
M: Thomas Gleixner <tglx@linutronix.de>
M: Jason Cooper <jason@lakedaemon.net>
-M: Marc Zyngier <marc.zyngier@arm.com>
+M: Marc Zyngier <maz@kernel.org>
L: linux-kernel@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
W: http://www.linux-kvm.org
T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
S: Supported
-F: Documentation/virtual/kvm/
+F: Documentation/virt/kvm/
F: include/trace/events/kvm.h
F: include/uapi/asm-generic/kvm*
F: include/uapi/linux/kvm*
F: tools/kvm/
F: tools/testing/selftests/kvm/
-KERNEL VIRTUAL MACHINE FOR AMD-V (KVM/amd)
-M: Joerg Roedel <joro@8bytes.org>
-L: kvm@vger.kernel.org
-W: http://www.linux-kvm.org/
-S: Maintained
-F: arch/x86/include/asm/svm.h
-F: arch/x86/kvm/svm.c
-
KERNEL VIRTUAL MACHINE FOR ARM/ARM64 (KVM/arm, KVM/arm64)
-M: Marc Zyngier <marc.zyngier@arm.com>
+M: Marc Zyngier <maz@kernel.org>
R: James Morse <james.morse@arm.com>
-R: Julien Thierry <julien.thierry@arm.com>
-R: Suzuki K Pouloze <suzuki.poulose@arm.com>
+R: Julien Thierry <julien.thierry.kdev@gmail.com>
+R: Suzuki K Poulose <suzuki.poulose@arm.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: kvmarm@lists.cs.columbia.edu
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
M: Janosch Frank <frankja@linux.ibm.com>
R: David Hildenbrand <david@redhat.com>
R: Cornelia Huck <cohuck@redhat.com>
-L: linux-s390@vger.kernel.org
+L: kvm@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
S: Supported
KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
M: Paolo Bonzini <pbonzini@redhat.com>
M: Radim Krčmář <rkrcmar@redhat.com>
+R: Sean Christopherson <sean.j.christopherson@intel.com>
+R: Vitaly Kuznetsov <vkuznets@redhat.com>
+R: Wanpeng Li <wanpengli@tencent.com>
+R: Jim Mattson <jmattson@google.com>
+R: Joerg Roedel <joro@8bytes.org>
L: kvm@vger.kernel.org
W: http://www.linux-kvm.org
T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
F: arch/x86/kvm/
F: arch/x86/kvm/*/
F: arch/x86/include/uapi/asm/kvm*
+F: arch/x86/include/uapi/asm/vmx.h
+F: arch/x86/include/uapi/asm/svm.h
F: arch/x86/include/asm/kvm*
F: arch/x86/include/asm/pvclock-abi.h
+F: arch/x86/include/asm/svm.h
+F: arch/x86/include/asm/vmx.h
F: arch/x86/kernel/kvm.c
F: arch/x86/kernel/kvmclock.c
KEYS-TRUSTED
M: James Bottomley <jejb@linux.ibm.com>
-M: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
+M: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
M: Mimi Zohar <zohar@linux.ibm.com>
L: linux-integrity@vger.kernel.org
L: keyrings@vger.kernel.org
F: include/linux/libnvdimm.h
F: include/uapi/linux/ndctl.h
+LICENSES and SPDX stuff
+M: Thomas Gleixner <tglx@linutronix.de>
+M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+L: linux-spdx@vger.kernel.org
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
+F: COPYING
+F: Documentation/process/license-rules.rst
+F: LICENSES/
+F: scripts/spdxcheck-test.sh
+F: scripts/spdxcheck.py
+
LIGHTNVM PLATFORM SUPPORT
M: Matias Bjorling <mb@lightnvm.io>
W: http://github/OpenChannelSSD
S: Supported
F: drivers/power/reset/at91-sama5d2_shdwc.c
-MICROCHIP SAMA5D2-COMPATIBLE PIOBU GPIO
-M: Andrei Stefanescu <andrei.stefanescu@microchip.com>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-L: linux-gpio@vger.kernel.org
-F: drivers/gpio/gpio-sama5d2-piobu.c
-
MICROCHIP SPI DRIVER
M: Nicolas Ferre <nicolas.ferre@microchip.com>
S: Supported
F: drivers/misc/atmel-ssc.c
F: include/linux/atmel-ssc.h
-MICROCHIP TIMER COUNTER (TC) AND CLOCKSOURCE DRIVERS
-M: Nicolas Ferre <nicolas.ferre@microchip.com>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Supported
-F: drivers/misc/atmel_tclib.c
-F: drivers/clocksource/tcb_clksrc.c
-
MICROCHIP USBA UDC DRIVER
M: Cristian Birsan <cristian.birsan@microchip.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
M: Sridhar Samudrala <sridhar.samudrala@intel.com>
L: netdev@vger.kernel.org
S: Supported
-F: driver/net/net_failover.c
+F: drivers/net/net_failover.c
F: include/net/net_failover.h
F: Documentation/networking/net_failover.rst
S: Maintained
W: https://fedorahosted.org/dropwatch/
F: net/core/drop_monitor.c
+F: include/uapi/linux/net_dropmon.h
NETWORKING DRIVERS
M: "David S. Miller" <davem@davemloft.net>
M: Dave Watson <davejwatson@fb.com>
M: John Fastabend <john.fastabend@gmail.com>
M: Daniel Borkmann <daniel@iogearbox.net>
+M: Jakub Kicinski <jakub.kicinski@netronome.com>
L: netdev@vger.kernel.org
S: Maintained
F: net/tls/*
M: "VMware, Inc." <pv-drivers@vmware.com>
L: virtualization@lists.linux-foundation.org
S: Supported
-F: Documentation/virtual/paravirt_ops.txt
+F: Documentation/virt/paravirt_ops.rst
F: arch/*/kernel/paravirt*
F: arch/*/include/asm/paravirt*.h
F: include/linux/hypervisor.h
F: drivers/pci/pcie/aer.c
F: drivers/pci/pcie/dpc.c
F: drivers/pci/pcie/err.c
-F: Documentation/powerpc/eeh-pci-error-recovery.txt
+F: Documentation/powerpc/eeh-pci-error-recovery.rst
F: arch/powerpc/kernel/eeh*.c
F: arch/powerpc/platforms/*/eeh*.c
F: arch/powerpc/include/*/eeh*.h
L: linux-gpio@vger.kernel.org
S: Supported
F: drivers/pinctrl/pinctrl-at91*
+F: drivers/gpio/gpio-sama5d2-piobu.c
PIN CONTROLLER - FREESCALE
M: Dong Aisheng <aisheng.dong@nxp.com>
F: drivers/mtd/nand/raw/r852.h
RISC-V ARCHITECTURE
+M: Paul Walmsley <paul.walmsley@sifive.com>
M: Palmer Dabbelt <palmer@sifive.com>
M: Albert Ou <aou@eecs.berkeley.edu>
L: linux-riscv@lists.infradead.org
S390 VFIO-CCW DRIVER
M: Cornelia Huck <cohuck@redhat.com>
-M: Farhan Ali <alifm@linux.ibm.com>
M: Eric Farman <farman@linux.ibm.com>
R: Halil Pasic <pasic@linux.ibm.com>
L: linux-s390@vger.kernel.org
F: drivers/media/pci/saa7146/
F: include/media/drv-intf/saa7146*
+SAFESETID SECURITY MODULE
+M: Micah Morton <mortonm@chromium.org>
+S: Supported
+F: security/safesetid/
+F: Documentation/admin-guide/LSM/SafeSetID.rst
+
SAMSUNG AUDIO (ASoC) DRIVERS
M: Krzysztof Kozlowski <krzk@kernel.org>
M: Sangbeom Kim <sbkim73@samsung.com>
L: linux-crypto@vger.kernel.org
L: linux-samsung-soc@vger.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
+F: Documentation/devicetree/bindings/crypto/samsung-sss.txt
F: drivers/crypto/s5p-sss.c
SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
F: drivers/clk/samsung/
F: include/dt-bindings/clock/exynos*.h
F: Documentation/devicetree/bindings/clock/exynos*.txt
+F: Documentation/devicetree/bindings/clock/samsung,s3c*
+F: Documentation/devicetree/bindings/clock/samsung,s5p*
SAMSUNG SPI DRIVERS
M: Kukjin Kim <kgene@kernel.org>
F: drivers/net/phy/sfp*
F: include/linux/phylink.h
F: include/linux/sfp.h
+K: phylink
SGI GRU DRIVER
M: Dimitri Sivanich <sivanich@sgi.com>
F: include/uapi/linux/arm_sdei.h
SOFTWARE RAID (Multiple Disks) SUPPORT
-M: Shaohua Li <shli@kernel.org>
+M: Song Liu <song@kernel.org>
L: linux-raid@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/shli/md.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
S: Supported
F: drivers/md/Makefile
F: drivers/md/Kconfig
F: drivers/cpufreq/sc[mp]i-cpufreq.c
F: drivers/firmware/arm_scpi.c
F: drivers/firmware/arm_scmi/
+ F: drivers/reset/reset-scmi.c
F: include/linux/sc[mp]i_protocol.h
SYSTEM RESET/SHUTDOWN DRIVERS
F: include/linux/soc/ti/ti_sci_protocol.h
F: Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
F: drivers/soc/ti/ti_sci_pm_domains.c
+ F: include/dt-bindings/soc/ti,sci_pm_domain.h
F: Documentation/devicetree/bindings/reset/ti,sci-reset.txt
F: Documentation/devicetree/bindings/clock/ti,sci-clk.txt
F: drivers/clk/keystone/sci-clk.c
F: drivers/net/ethernet/ti/netcp*
TI PCM3060 ASoC CODEC DRIVER
-M: Kirill Marinushkin <kmarinushkin@birdec.tech>
+M: Kirill Marinushkin <kmarinushkin@birdec.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/sound/pcm3060.txt
Q: https://patchwork.ozlabs.org/project/linux-um/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
S: Maintained
-F: Documentation/virtual/uml/
+F: Documentation/virt/uml/
F: arch/um/
F: arch/x86/um/
F: fs/hostfs/
F: include/uapi/linux/virtio_input.h
VIRTIO IOMMU DRIVER
-M: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
+M: Jean-Philippe Brucker <jean-philippe@linaro.org>
L: virtualization@lists.linux-foundation.org
S: Maintained
F: drivers/iommu/virtio-iommu.c
F: include/linux/vme*
VMWARE BALLOON DRIVER
-M: Julien Freche <jfreche@vmware.com>
M: Nadav Amit <namit@vmware.com>
M: "VMware, Inc." <pv-drivers@vmware.com>
L: linux-kernel@vger.kernel.org
F: drivers/regulator/
F: include/dt-bindings/regulator/
F: include/linux/regulator/
+K: regulator_get_optional
VRF
M: David Ahern <dsa@cumulusnetworks.com>
M: Jesper Dangaard Brouer <hawk@kernel.org>
M: John Fastabend <john.fastabend@gmail.com>
L: netdev@vger.kernel.org
-L: xdp-newbies@vger.kernel.org
L: bpf@vger.kernel.org
S: Supported
F: net/core/xdp.c
F: include/uapi/linux/fsmap.h
XILINX AXI ETHERNET DRIVER
-M: Anirudha Sarangi <anirudh@xilinx.com>
-M: John Linn <John.Linn@xilinx.com>
+M: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
S: Maintained
F: drivers/net/ethernet/xilinx/xilinx_axienet*
* General Purpose functions for the global management of the
* QUICC Engine (QE).
*/
+ #include <linux/bitmap.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/kernel.h>
DEFINE_SPINLOCK(cmxgcr_lock);
EXPORT_SYMBOL(cmxgcr_lock);
- /* QE snum state */
- enum qe_snum_state {
- QE_SNUM_STATE_USED,
- QE_SNUM_STATE_FREE
- };
-
- /* QE snum */
- struct qe_snum {
- u8 num;
- enum qe_snum_state state;
- };
-
/* We allocate this here because it is used almost exclusively for
* the communication processor devices.
*/
struct qe_immap __iomem *qe_immr;
EXPORT_SYMBOL(qe_immr);
- static struct qe_snum snums[QE_NUM_OF_SNUM]; /* Dynamically allocated SNUMs */
+ static u8 snums[QE_NUM_OF_SNUM]; /* Dynamically allocated SNUMs */
+ static DECLARE_BITMAP(snum_state, QE_NUM_OF_SNUM);
static unsigned int qe_num_of_snum;
static phys_addr_t qebase = -1;
+ static struct device_node *qe_get_device_node(void)
+ {
+ struct device_node *qe;
+
+ /*
+ * Newer device trees have an "fsl,qe" compatible property for the QE
+ * node, but we still need to support older device trees.
+ */
+ qe = of_find_compatible_node(NULL, NULL, "fsl,qe");
+ if (qe)
+ return qe;
+ return of_find_node_by_type(NULL, "qe");
+ }
+
static phys_addr_t get_qe_base(void)
{
struct device_node *qe;
if (qebase != -1)
return qebase;
- qe = of_find_compatible_node(NULL, NULL, "fsl,qe");
- if (!qe) {
- qe = of_find_node_by_type(NULL, "qe");
- if (!qe)
- return qebase;
- }
+ qe = qe_get_device_node();
+ if (!qe)
+ return qebase;
ret = of_address_to_resource(qe, 0, &res);
if (!ret)
if (brg_clk)
return brg_clk;
- qe = of_find_compatible_node(NULL, NULL, "fsl,qe");
- if (!qe) {
- qe = of_find_node_by_type(NULL, "qe");
- if (!qe)
- return brg_clk;
- }
+ qe = qe_get_device_node();
+ if (!qe)
+ return brg_clk;
prop = of_get_property(qe, "brg-frequency", &size);
if (prop && size == sizeof(*prop))
*/
static void qe_snums_init(void)
{
- int i;
static const u8 snum_init_76[] = {
0x04, 0x05, 0x0C, 0x0D, 0x14, 0x15, 0x1C, 0x1D,
0x24, 0x25, 0x2C, 0x2D, 0x34, 0x35, 0x88, 0x89,
0x28, 0x29, 0x38, 0x39, 0x48, 0x49, 0x58, 0x59,
0x68, 0x69, 0x78, 0x79, 0x80, 0x81,
};
- static const u8 *snum_init;
+ struct device_node *qe;
+ const u8 *snum_init;
+ int i;
- qe_num_of_snum = qe_get_num_of_snums();
+ bitmap_zero(snum_state, QE_NUM_OF_SNUM);
+ qe_num_of_snum = 28; /* The default number of snum for threads is 28 */
+ qe = qe_get_device_node();
+ if (qe) {
+ i = of_property_read_variable_u8_array(qe, "fsl,qe-snums",
+ snums, 1, QE_NUM_OF_SNUM);
+ if (i > 0) {
+ of_node_put(qe);
+ qe_num_of_snum = i;
+ return;
+ }
+ /*
+ * Fall back to legacy binding of using the value of
+ * fsl,qe-num-snums to choose one of the static arrays
+ * above.
+ */
+ of_property_read_u32(qe, "fsl,qe-num-snums", &qe_num_of_snum);
+ of_node_put(qe);
+ }
- if (qe_num_of_snum == 76)
+ if (qe_num_of_snum == 76) {
snum_init = snum_init_76;
- else
+ } else if (qe_num_of_snum == 28 || qe_num_of_snum == 46) {
snum_init = snum_init_46;
-
- for (i = 0; i < qe_num_of_snum; i++) {
- snums[i].num = snum_init[i];
- snums[i].state = QE_SNUM_STATE_FREE;
+ } else {
+ pr_err("QE: unsupported value of fsl,qe-num-snums: %u\n", qe_num_of_snum);
+ return;
}
+ memcpy(snums, snum_init, qe_num_of_snum);
}
int qe_get_snum(void)
int i;
spin_lock_irqsave(&qe_lock, flags);
- for (i = 0; i < qe_num_of_snum; i++) {
- if (snums[i].state == QE_SNUM_STATE_FREE) {
- snums[i].state = QE_SNUM_STATE_USED;
- snum = snums[i].num;
- break;
- }
+ i = find_first_zero_bit(snum_state, qe_num_of_snum);
+ if (i < qe_num_of_snum) {
+ set_bit(i, snum_state);
+ snum = snums[i];
}
spin_unlock_irqrestore(&qe_lock, flags);
void qe_put_snum(u8 snum)
{
- int i;
+ const u8 *p = memchr(snums, snum, qe_num_of_snum);
- for (i = 0; i < qe_num_of_snum; i++) {
- if (snums[i].num == snum) {
- snums[i].state = QE_SNUM_STATE_FREE;
- break;
- }
- }
+ if (p)
+ clear_bit(p - snums, snum_state);
}
EXPORT_SYMBOL(qe_put_snum);
/*
* Upload a microcode to the I-RAM at a specific address.
*
- * See Documentation/powerpc/qe_firmware.txt for information on QE microcode
+ * See Documentation/powerpc/qe_firmware.rst for information on QE microcode
* uploading.
*
* Currently, only version 1 is supported, so the 'version' field must be
initialized = 1;
- /*
- * Newer device trees have an "fsl,qe" compatible property for the QE
- * node, but we still need to support older device trees.
- */
- qe = of_find_compatible_node(NULL, NULL, "fsl,qe");
- if (!qe) {
- qe = of_find_node_by_type(NULL, "qe");
- if (!qe)
- return NULL;
- }
+ qe = qe_get_device_node();
+ if (!qe)
+ return NULL;
/* Find the 'firmware' child node */
fw = of_get_child_by_name(qe, "firmware");
unsigned int num_of_risc = 0;
const u32 *prop;
- qe = of_find_compatible_node(NULL, NULL, "fsl,qe");
- if (!qe) {
- /* Older devices trees did not have an "fsl,qe"
- * compatible property, so we need to look for
- * the QE node by name.
- */
- qe = of_find_node_by_type(NULL, "qe");
- if (!qe)
- return num_of_risc;
- }
+ qe = qe_get_device_node();
+ if (!qe)
+ return num_of_risc;
prop = of_get_property(qe, "fsl,qe-num-riscs", &size);
if (prop && size == sizeof(*prop))
unsigned int qe_get_num_of_snums(void)
{
- struct device_node *qe;
- int size;
- unsigned int num_of_snums;
- const u32 *prop;
-
- num_of_snums = 28; /* The default number of snum for threads is 28 */
- qe = of_find_compatible_node(NULL, NULL, "fsl,qe");
- if (!qe) {
- /* Older devices trees did not have an "fsl,qe"
- * compatible property, so we need to look for
- * the QE node by name.
- */
- qe = of_find_node_by_type(NULL, "qe");
- if (!qe)
- return num_of_snums;
- }
-
- prop = of_get_property(qe, "fsl,qe-num-snums", &size);
- if (prop && size == sizeof(*prop)) {
- num_of_snums = *prop;
- if ((num_of_snums < 28) || (num_of_snums > QE_NUM_OF_SNUM)) {
- /* No QE ever has fewer than 28 SNUMs */
- pr_err("QE: number of snum is invalid\n");
- of_node_put(qe);
- return -EINVAL;
- }
- }
-
- of_node_put(qe);
-
- return num_of_snums;
+ return qe_num_of_snum;
}
EXPORT_SYMBOL(qe_get_num_of_snums);
projects / platform / kernel / linux-starfive.git / commitdiff