platform/kernel/u-boot.git
2 years agovideo: Drop CONFIG_LCD_ALIGNMENT
Simon Glass [Sun, 16 Oct 2022 21:02:58 +0000 (15:02 -0600)]
video: Drop CONFIG_LCD_ALIGNMENT

This option is not needed now that the LCD implementation is being
removed. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: lcd: Drop console rotation
Simon Glass [Sun, 16 Oct 2022 21:00:37 +0000 (15:00 -0600)]
video: lcd: Drop console rotation

This option is not used in U-Boot anymore. Drop it option and the
associated implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoConvert CONFIG_VIDEO_LOGO_MAX_SIZE to Kconfig
Simon Glass [Tue, 18 Oct 2022 12:49:18 +0000 (06:49 -0600)]
Convert CONFIG_VIDEO_LOGO_MAX_SIZE to Kconfig

This converts the following to Kconfig:
   CONFIG_VIDEO_LOGO_MAX_SIZE

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Rename CONFIG_SYS_VIDEO_LOGO_MAX_SIZE
Simon Glass [Tue, 18 Oct 2022 12:46:08 +0000 (06:46 -0600)]
video: Rename CONFIG_SYS_VIDEO_LOGO_MAX_SIZE

This option should not have the SYS_ in it. Drop it so it fits in with the
other video options.

Also simplify the alignment code in gunzip_bmp(), since malloc() always
returns a 32-bit-aligned pointer.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoConvert CONFIG_HIDE_LOGO_VERSION to Kconfig
Simon Glass [Tue, 18 Oct 2022 12:30:56 +0000 (06:30 -0600)]
Convert CONFIG_HIDE_LOGO_VERSION to Kconfig

This converts the following to Kconfig:
   CONFIG_HIDE_LOGO_VERSION

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Split SPLASH_SCREEN_ALIGN from bmp command
Simon Glass [Tue, 18 Oct 2022 12:24:16 +0000 (06:24 -0600)]
video: Split SPLASH_SCREEN_ALIGN from bmp command

The bmp command already has a way to centre the image. Using this CONFIG
option to also centre it makes it impossible to control where images are
placed on the screen. Drop the extra check.

Simplify the Kconfig file we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agosplash: get devpart from environment variable
Julien Masson [Mon, 17 Oct 2022 08:33:22 +0000 (10:33 +0200)]
splash: get devpart from environment variable

By default several types of splash locations are supported and the
user can select one of them through environment var (splashsource).

However the devpart is still hardcoded and we cannot change it from
the environment.

This patch add the support of "splashdevpart" which allow the user to
set the devpart though this environment variable.

Example: image located in splashscreen partition (MMC as raw)
```
splashsource=mmc_raw
splashdevpart=0#splashscreen
```

Signed-off-by: Julien Masson <jmasson@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agosplash: support raw image from MMC
Julien Masson [Mon, 17 Oct 2022 08:33:21 +0000 (10:33 +0200)]
splash: support raw image from MMC

The user has now the choice to specify the splash location in the MMC
as a raw storage.

Signed-off-by: Julien Masson <jmasson@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Add a way to get the default font height
Simon Glass [Thu, 6 Oct 2022 14:36:18 +0000 (08:36 -0600)]
video: Add a way to get the default font height

This is not as simple as it seems. Add a function to provide it so that
the upcoming menu feature can space lines out correctly.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Add a function to get the dimensions of a BMP image
Simon Glass [Thu, 6 Oct 2022 14:36:17 +0000 (08:36 -0600)]
video: Add a function to get the dimensions of a BMP image

This is useful for some other users, so break this out into a function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Add commands to list and change fonts
Simon Glass [Thu, 6 Oct 2022 14:36:16 +0000 (08:36 -0600)]
video: Add commands to list and change fonts

Add a new 'font' command which allows the fonts to be listed as well as
selecting a different font and size.

Allow the test to run on sandbox, where multiple font/size combinations
are supported, as well as sandbox_flattree, where they are not.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Enable the cls command by default
Simon Glass [Thu, 6 Oct 2022 14:36:15 +0000 (08:36 -0600)]
video: Enable the cls command by default

This is enabled for LCD but not for VIDEO. Enable it since it is useful
to be able to clear the screen and adds very little code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Add a way to change the font name and size
Simon Glass [Thu, 6 Oct 2022 14:36:14 +0000 (08:36 -0600)]
video: Add a way to change the font name and size

It is useful to be able to support multiple fonts. Add a function to
handle this as well as one to list the available fonts.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Add a function to select the truetype metrics
Simon Glass [Thu, 6 Oct 2022 14:36:13 +0000 (08:36 -0600)]
video: Add a function to select the truetype metrics

Move this code into a function so we can call it later when we want to
change the font.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Record the truetype font name
Simon Glass [Thu, 6 Oct 2022 14:36:12 +0000 (08:36 -0600)]
video: Record the truetype font name

Add this to the metrics so we can later adjust the font size without
changing the font itself.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Refactor to allow more than one font size
Simon Glass [Thu, 6 Oct 2022 14:36:11 +0000 (08:36 -0600)]
video: Refactor to allow more than one font size

At present the truetype console supports only a single font and size. It
is useful to be able to support different combinations. As a first step,
move the metrics into there own structure and allow having multiple
metrics.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Tidy up the check for valid fonts
Simon Glass [Thu, 6 Oct 2022 14:36:10 +0000 (08:36 -0600)]
video: Tidy up the check for valid fonts

Put this check into a function so we can use it elsewhere. Also drop the
macros which do the same thing but are not actually used.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Add function to obtain the U-Boot logo
Simon Glass [Thu, 6 Oct 2022 14:36:09 +0000 (08:36 -0600)]
video: Add function to obtain the U-Boot logo

It is useful to show the logo from other code, coming in a later feature.
Add a function to obtain it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Allow filling the display with a colour
Simon Glass [Thu, 6 Oct 2022 14:36:08 +0000 (08:36 -0600)]
video: Allow filling the display with a colour

Generalise the video_clear() function to allow filling with a different
colour.

Tidy up the comments while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Move and rename DM_HX8238D option
Simon Glass [Thu, 6 Oct 2022 14:36:07 +0000 (08:36 -0600)]
video: Move and rename DM_HX8238D option

This is actually a panel, not a video device. Rename the option, move it
into the right place and make it depend on PANEL.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Move the console commands to cmd/
Simon Glass [Thu, 6 Oct 2022 14:36:06 +0000 (08:36 -0600)]
video: Move the console commands to cmd/

Move these commands and the implementation to the cmd/ directory, which is
where most commands are kept.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
[agust: keep vidconsole_position_cursor() in vidconsole uclass]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2 years agovideo: Use vidconsole_put_string() to write a string
Simon Glass [Thu, 6 Oct 2022 14:36:05 +0000 (08:36 -0600)]
video: Use vidconsole_put_string() to write a string

Use the existing function rather that duplicating the code. Also fix up
the missing error handling.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Provide a function to set the cursor position
Simon Glass [Thu, 6 Oct 2022 14:36:04 +0000 (08:36 -0600)]
video: Provide a function to set the cursor position

Add an exported function which allows the cursor position to be set to
pixel granularity. Make use of this in the existing code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: Move console colours to the video uclass
Simon Glass [Thu, 6 Oct 2022 14:36:03 +0000 (08:36 -0600)]
video: Move console colours to the video uclass

At present these are attached to vidconsole which means that the video
uclass requires that a console is enabled. This is not the intention.
The colours are a reasonable way of indexing common colours in any case,
so move them to the video uclass instead.

Rename vid_console_color() to video_index_to_colour() now that it is more
generic. Also fix the inconsistent spelling in these functions.

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agovideo: simplefb: add rotation support
Takumi Sueda [Tue, 13 Sep 2022 09:32:42 +0000 (18:32 +0900)]
video: simplefb: add rotation support

It introduces the way to rotate the screen for boards with rotated screen.

Signed-off-by: Takumi Sueda <puhitaku@gmail.com>
2 years agovideo: dw_mipi_dsi: fix [hv]sync active vs back porch
John Keeping [Wed, 7 Sep 2022 11:06:32 +0000 (12:06 +0100)]
video: dw_mipi_dsi: fix [hv]sync active vs back porch

The wrong fields are pulled out of the timings here so the values
programmed into the DSI_VID_HSA_LINES/DSI_VID_HBP_LINES and
DSI_VID_VSA_LINES/DSI_VID_VBP_LINES registers are swapped.

Use the right fields so that the correct values are programmed.

Fixes: d4f7ea83fc ("video: add MIPI DSI host controller bridge")
Signed-off-by: John Keeping <john@metanate.com>
2 years agolib: fix buggy strcmp and strncmp
Rasmus Villemoes [Wed, 5 Oct 2022 09:09:25 +0000 (11:09 +0200)]
lib: fix buggy strcmp and strncmp

There are two problems with both strcmp and strncmp:

(1) The C standard is clear that the contents should be compared as
"unsigned char":

  The sign of a nonzero value returned by the comparison functions
  memcmp, strcmp, and strncmp is determined by the sign of the
  difference between the values of the first pair of characters (both
  interpreted as unsigned char) that differ in the objects being
  compared.

(2) The difference between two char (or unsigned char) values can
range from -255 to +255; so that's (due to integer promotion) the
range of values we could get in the *cs-*ct expressions, but when that
is then shoe-horned into an 8-bit quantity the sign may of course
change.

The impact is somewhat limited by the way these functions
are used in practice:

- Most of the time, one is only interested in equality (or for
  strncmp, "starts with"), and the existing functions do correctly
  return 0 if and only if the strings are equal [for strncmp, up to
  the given bound].

- Also most of the time, the strings being compared only consist of
  ASCII characters, i.e. have values in the range [0, 127], and in
  that case it doesn't matter if they are interpreted as signed or
  unsigned char, and the possible difference range is bounded to
  [-127, 127] which does fit the signed char.

For size, one could implement strcmp() in terms of strncmp() - just
make it "return strncmp(a, b, (size_t)-1);". However, performance of
strcmp() does matter somewhat, since it is used all over when parsing
and matching DT nodes and properties, so let's find some other place
to save those ~30 bytes.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2 years agoMerge branch '2022-10-26-assorted-fixes-and-updates'
Tom Rini [Wed, 26 Oct 2022 19:24:59 +0000 (15:24 -0400)]
Merge branch '2022-10-26-assorted-fixes-and-updates'

- Reduce memory usage in SPL in some cases, clarify some standalone API
  license issues, fix a Kconfig dependency, pin to a specific version of
  python setuptools for now, fix a signing problem in mkimage and add a
  memory uclass.

2 years agomemory: Add TI GPMC driver
Roger Quadros [Thu, 20 Oct 2022 13:30:49 +0000 (16:30 +0300)]
memory: Add TI GPMC driver

The GPMC is a unified memory controller dedicated for interfacing
with external memory devices like
 - Asynchronous SRAM-like memories and ASICs
 - Asynchronous, synchronous, and page mode burst NOR flash
 - NAND flash
 - Pseudo-SRAM devices

This driver will take care of setting up the GPMC based on
the settings specified in the Device tree and then
probe its children.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
2 years agodt/bindings: memory: Add bindings for TI GPMC driver
Roger Quadros [Thu, 20 Oct 2022 13:30:48 +0000 (16:30 +0300)]
dt/bindings: memory: Add bindings for TI GPMC driver

GPMC stands for General Purpose Memory Controller and it is
present on many Texas Instruments SoCs.

It supports a number of Asynchronous and Synchronous interfaces
and has various settings to configure the bus interface.

The DT bindings define all the various GPMC settings.

As the GPMC supports multiple devices on the bus, each
device is represented as a child and the respective
GPMC settings are situated there. (see ti,gpmc-child.yaml)

These binding docs are picked up from the Linux kernel.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
2 years agoscripts: Makefile.spl: Enable memory drivers to be built for SPL
Roger Quadros [Thu, 20 Oct 2022 13:30:47 +0000 (16:30 +0300)]
scripts: Makefile.spl: Enable memory drivers to be built for SPL

Introduce CONFIG_SPL_MEMORY to allow Memory drivers to
be built for SPL.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agodm: memory: Introduce new uclass
Roger Quadros [Thu, 20 Oct 2022 13:30:46 +0000 (16:30 +0300)]
dm: memory: Introduce new uclass

Introduce UCLASS_MEMORY for future Memory Controller
device drivers.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agotest: Move to a working version of setuptools
Simon Glass [Sat, 22 Oct 2022 01:30:43 +0000 (19:30 -0600)]
test: Move to a working version of setuptools

The version used on Ubuntu 2022.04 produces a number of warnings:

/usr/lib/python3/dist-packages/pkg_resources/__init__.py:116:
   PkgResourcesDeprecationWarning: 1.16.0-unknown is an invalid version
   and will not be supported in a future release

Same with: 0.1.43ubuntu1 11.4.1ubuntu1 2.22.1ubuntu1 1.1build1

According to [1] this is a bug in setuptools. Employ the workaround for
now.

[1] https://askubuntu.com/questions/1406952/what-is-the-meaning-of-this-
pkgresourcesdeprecationwarning-warning-from-pipenv

Signed-off-by: Simon Glass <sjg@chromium.org>
2 years agoexamples: hello_world: Drop inclusion of common header
Paul Barker [Thu, 5 May 2022 15:32:41 +0000 (15:32 +0000)]
examples: hello_world: Drop inclusion of common header

The "common.h" header is not covered by the licensing exception for
standalone applications. Let's drop inclusion of this header from the
hello_world example to prove that a standalone app can be built without
it.

Signed-off-by: Paul Barker <paul.barker@sancloud.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2 years agoLicenses: Clarify exceptions for standalone apps
Paul Barker [Thu, 5 May 2022 15:32:40 +0000 (15:32 +0000)]
Licenses: Clarify exceptions for standalone apps

On 2010-01-27, an email [1] was sent to the mailing list by Wolfgang
Denk which clarified the intended licensing exceptions for standalone
applications. As the "export.h" header and the "stubs.c" source files
are required to implement a standalone application, the intention was
that these files be covered by the licensing exception. This is made
clear in the following quotes from that email:

"exports.h" should be added to the "allowed" file list; there should
be no need to include "common.h". Eventually this needs fixing.
Patches are welcome.

"examples/standalone/stubs.c" should be added to the "allowed" file
list (the ppc_*jmp.S files are LGPLed).

There should be no doubts - the intention is clear, the current state
may need improvement. Help (read: patches) welcome.

[1]: https://lists.denx.de/pipermail/u-boot/2010-January/067174.html

Signed-off-by: Paul Barker <paul.barker@sancloud.com>
Cc: Wolfgang Denk <wd@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
2 years agocrypto: hash: sw: fix Kconfig dependencies
Benjamin Bara [Wed, 29 Jun 2022 10:27:34 +0000 (12:27 +0200)]
crypto: hash: sw: fix Kconfig dependencies

Fix SHA512 config name and add missing SHA384 config.

Signed-off-by: Benjamin Bara <Benjamin.Bara@skidata.com>
2 years agospl: spl_legacy: Fix NAND boot on OMAP3 BeagleBoard
Roger Quadros [Thu, 29 Sep 2022 10:11:28 +0000 (13:11 +0300)]
spl: spl_legacy: Fix NAND boot on OMAP3 BeagleBoard

OMAP3 BeagleBoard NAND boot hangs when spl_load_legacy_img() tries
to read the header into 'struct hdr' which is allocated on the
stack.

As the header has already been read once before by spl_nand.c,
we can avoid the extra header allocation and read here by
simply passing around the pointer to the header.

This fixes NAND boot on OMAP3 BeagleBoard.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-By: Michael Trimarchi <michael@amarulasolutions.com>
2 years agomkimage: fit: Fix signing of configs with external data
Sean Anderson [Thu, 20 Oct 2022 19:41:10 +0000 (15:41 -0400)]
mkimage: fit: Fix signing of configs with external data

Just like we exclude data-size, data-position, and data-offset from
fit_config_check_sig, we must exclude them while signing as well.

While we're at it, use the FIT_DATA_* defines for fit_config_check_sig
as welll.

Fixes: 8edecd3110e ("fit: Fix verification of images with external data")
Fixes: c522949a29d ("rsa: sig: fix config signature check for fit with padding")
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2 years agoMerge https://source.denx.de/u-boot/custodians/u-boot-pmic
Tom Rini [Wed, 26 Oct 2022 11:46:48 +0000 (07:46 -0400)]
Merge https://source.denx.de/u-boot/custodians/u-boot-pmic

2 years agoMerge https://source.denx.de/u-boot/custodians/u-boot-watchdog
Tom Rini [Wed, 26 Oct 2022 11:45:55 +0000 (07:45 -0400)]
Merge https://source.denx.de/u-boot/custodians/u-boot-watchdog

- nuvoton: add expire function for generic reset (Jim)
- handle watchdogs during keyed autoboot (Rasmus)
- cyclic: Don't disable cylic function upon exceeding CPU time (Stefan)
- ulp wdog: Updates to support iMX93 and DM (Alice)

2 years agopower: fan53555: Fix missing newline in error message
Michal Suchanek [Sun, 25 Sep 2022 13:43:27 +0000 (15:43 +0200)]
power: fan53555: Fix missing newline in error message

Avoid concatenation with following message.

Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2 years agopower: regulator: fix autoset error handling
John Keeping [Thu, 8 Sep 2022 11:38:35 +0000 (12:38 +0100)]
power: regulator: fix autoset error handling

If a regulator does not support .set_suspend_enable or
.set_suspend_value then ret is set to ENOSYS early in the function.

The most serious impact of this is that when no automatic setting of
voltage is needed then the final regulator_set_enable() is skipped
because ret has not been cleared.

It seems that the error handling for regulator_set_suspend_value() is
also wrong as if this succeeds then the normal boot-on checks are still
required, and again ENOSYS needs special treatment here.

Fixes: 11406b8f7e ("dm: regulator: support regulator more state")
Signed-off-by: John Keeping <john@metanate.com>
2 years agoMerge https://source.denx.de/u-boot/custodians/u-boot-spi
Tom Rini [Tue, 25 Oct 2022 13:54:59 +0000 (09:54 -0400)]
Merge https://source.denx.de/u-boot/custodians/u-boot-spi

- Add s28hl512t, s28hl01gt (Takahiro)
- Rework s25hx_t_post_bfpt_fixup() (Takahiro)

2 years agocmd: sf: Handle unaligned 'update' start offset
Marek Vasut [Wed, 28 Sep 2022 16:45:04 +0000 (18:45 +0200)]
cmd: sf: Handle unaligned 'update' start offset

Currently the 'sf update' command fails in case the 'start' offset is
not aligned to SPI NOR erase block size. Add the missing alignment
calculation. In case the start offset is in the middle of erase block,
round start address down to the nearest aligned one, compare only the
updated data between what is in the SPI NOR and what is being written,
copy new data at offset of the compare buffer, and write back the entire
erase block.

This is useful e.g. on i.MX6Q where the u-boot-with-spl.imx is at
offset 0x400 in the SPI NOR, while the SPI NOR may have erase block
size e.g. 0x1000 bytes.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2 years agoMerge tag 'fsl-qoriq-2022-10-18' of https://source.denx.de/u-boot/custodians/u-boot...
Tom Rini [Tue, 25 Oct 2022 01:28:47 +0000 (21:28 -0400)]
Merge tag 'fsl-qoriq-2022-10-18' of https://source.denx.de/u-boot/custodians/u-boot-fsl-qoriq

Layerscape update
 - support sysreset,
 - de-select FSL_IFC when booting from SD
 - disable unused parts of ICID tables
 - reduce ns_dev size for csu
 - enable dma snooping for ls104x
 - nand driver fixups for ls1043ardb rev 7.0 boards.

2 years agoMerge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-mmc
Tom Rini [Tue, 25 Oct 2022 01:28:14 +0000 (21:28 -0400)]
Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-mmc

2 years agoMerge tag 'u-boot-imx-20221024' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
Tom Rini [Mon, 24 Oct 2022 14:04:30 +0000 (10:04 -0400)]
Merge tag 'u-boot-imx-20221024' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

u-boot-imx-20221024
-------------------

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/13916

- for 2022.01
- rework Kontron boards (mx6 and mx8)
- fixes for Toradex
- fixes (SPI, CAAM, )
- sync DT with Linux
- fixes for Gateworks GW7903 and GW7904 PMIC
- Engicam i.Core MX8M Plus EDIMM2.2

2 years agoconfigs: verdin-imx8mp: enable caam
Andrejs Cainikovs [Tue, 4 Oct 2022 11:06:32 +0000 (13:06 +0200)]
configs: verdin-imx8mp: enable caam

This change enables Cryptographic Accelerator and Assurance Module.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
2 years agoconfigs: colibri-imx7: Enable bootd command
Francesco Dolcini [Wed, 3 Aug 2022 11:20:09 +0000 (13:20 +0200)]
configs: colibri-imx7: Enable bootd command

Enable boot/bootd command in toradex colibri-imx7 defconfig,
it's just convenient to have it in and every other toradex board
already includes it.

Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx28: avoid num_cs and spi_max_frequency build errors
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:45 +0000 (23:59 +0200)]
imx28: avoid num_cs and spi_max_frequency build errors

Avoid the following build errors after the device tree sync:

drivers/spi/mxs_spi.c: In function ‘mxs_spi_probe’:
drivers/spi/mxs_spi.c:327:25: error: ‘struct dtd_fsl_imx23_spi’ has no
 member named ‘spi_max_frequency’
  327 |  priv->max_freq = dtplat->spi_max_frequency;
      |                         ^~
drivers/spi/mxs_spi.c:328:23: error: ‘struct dtd_fsl_imx23_spi’ has no
 member named ‘num_cs’
  328 |  plat->num_cs = dtplat->num_cs;
      |                       ^~

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx23: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:43 +0000 (23:59 +0200)]
imx23: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx28: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:42 +0000 (23:59 +0200)]
imx28: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx51: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:41 +0000 (23:59 +0200)]
imx51: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx53: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:40 +0000 (23:59 +0200)]
imx53: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx6qdl: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:39 +0000 (23:59 +0200)]
imx6qdl: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx6qp: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:38 +0000 (23:59 +0200)]
imx6qp: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx6sl: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:37 +0000 (23:59 +0200)]
imx6sl: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx6sll: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:36 +0000 (23:59 +0200)]
imx6sll: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx6sx: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:35 +0000 (23:59 +0200)]
imx6sx: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx6ulz: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:34 +0000 (23:59 +0200)]
imx6ulz: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx6ull: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:33 +0000 (23:59 +0200)]
imx6ull: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx6ul: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:32 +0000 (23:59 +0200)]
imx6ul: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx7d: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:31 +0000 (23:59 +0200)]
imx7d: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoimx7ulp: synchronise device tree with linux
Marcel Ziswiler [Sat, 22 Oct 2022 21:59:30 +0000 (23:59 +0200)]
imx7ulp: synchronise device tree with linux

Synchronise device tree with linux v6.0-rc1.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoarm: dts: imx8mn-venice: Consolidate with imx8mn-u-boot
Adam Ford [Sat, 22 Oct 2022 00:58:37 +0000 (19:58 -0500)]
arm: dts: imx8mn-venice: Consolidate with imx8mn-u-boot

Now that a unified imx8mn-u-boot is available, remove duplicated
code for generating flash.bin and other common imx8mn peripherals.

Signed-off-by: Adam Ford <aford173@gmail.com>
2 years agoarm: dts: imx8mn-var-som-symphony: Consolidate with imx8mn-u-boot
Adam Ford [Sat, 22 Oct 2022 00:58:36 +0000 (19:58 -0500)]
arm: dts: imx8mn-var-som-symphony: Consolidate with imx8mn-u-boot

Now that a unified imx8mn-u-boot is available, remove duplicated
code for generating flash.bin and other common imx8mn peripherals.

Signed-off-by: Adam Ford <aford173@gmail.com>
2 years agoarm: dts: imx8mn-evk: Consolidate with imx8mn-u-boot
Adam Ford [Sat, 22 Oct 2022 00:58:35 +0000 (19:58 -0500)]
arm: dts: imx8mn-evk: Consolidate with imx8mn-u-boot

Now that a unified imx8mn-u-boot is available, remove duplicated
code for generating flash.bin and other common imx8mn peripherals.

Signed-off-by: Adam Ford <aford173@gmail.com>
2 years agoarm: dts: imx8mn-ddr4-evk: Consolidate with imx8mn-u-boot
Adam Ford [Sat, 22 Oct 2022 00:58:34 +0000 (19:58 -0500)]
arm: dts: imx8mn-ddr4-evk: Consolidate with imx8mn-u-boot

Now that a unified imx8mn-u-boot is available, remove duplicated
code for generating flash.bin and other common imx8mn peripherals.

Signed-off-by: Adam Ford <aford173@gmail.com>
2 years agoarm: dts: imx8mn-bsh-smm-s2: Consolidate with imx8mn-u-boot
Adam Ford [Sat, 22 Oct 2022 00:58:33 +0000 (19:58 -0500)]
arm: dts: imx8mn-bsh-smm-s2: Consolidate with imx8mn-u-boot

Now that a unified imx8mn-u-boot is available, remove duplicated
code for generating flash.bin and other common imx8mn peripherals.

Signed-off-by: Adam Ford <aford173@gmail.com>
2 years agoarm: dts: imx8mn-beacon-kit: Consolidate with imx8mn-u-boot
Adam Ford [Sat, 22 Oct 2022 00:58:32 +0000 (19:58 -0500)]
arm: dts: imx8mn-beacon-kit: Consolidate with imx8mn-u-boot

Now that a unified imx8mn-u-boot is available, remove duplicated
code for generating flash.bin and other common imx8mn peripherals.

Signed-off-by: Adam Ford <aford173@gmail.com>
2 years agoarm: dts: imx8mn-u-boot: Create common imx8mn-u-boot.dtsi
Adam Ford [Sat, 22 Oct 2022 00:58:31 +0000 (19:58 -0500)]
arm: dts: imx8mn-u-boot: Create common imx8mn-u-boot.dtsi

Multiple boards create duplicate entries in their respective
-u-boot.dtsi files which all basically do the same thing.
To consolidate these and make it easier to make improvements
going forward, consolidate them all into one place.

This file creates a flash.bin image using binman, and supports
LPDDR4, DDR4 and DDR3.  Since individual boards use different
peripherals and different UART ports, those entries were kept
in their respective board files, but the spba1 node was addded
which contains all UART1-3 to help facilitate SPL_DM_SERIAL.
Individual users will still need to include their respective
UART and pinctrl nodes for those UARTS.

This consolidated file also supports generating a flash.bin file
which can boot from flexSPI if CONFIG_FSPI_CONF_HEADER is
enabled.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
2 years agoimx8m: fix reading of DDR4 MR registers [again]
Rasmus Villemoes [Thu, 6 Oct 2022 12:56:50 +0000 (14:56 +0200)]
imx8m: fix reading of DDR4 MR registers [again]

Commit 290ffe5788 (imx8m: fix reading of DDR4 MR registers) lifted a
private definition of lpddr4_mr_read() from imx8mm-cl-iot-gate board
code to drivers/ddr/imx/imx8m/ddrphy_utils.c, because that version
actually seems to work in practice.

However, commit 99c7cc58e1 (ddr: imx: Add i.MX9 DDR controller driver)
reintroduced the broken version in drivers/ddr/imx/imx8m/ddr_init.c,
copied most of the rest of ddrphy_utils.c to
drivers/ddr/imx/phy/ddrphy_utils.c, and stopped building
drivers/ddr/imx/imx8m/ddrphy_utils.c [and that file was then finally
completely removed with 7e9bd84883 (imx8m: ddrphy_utils: Remove unused
file)].

I assume this must have broken the imx8mm-cl-iot-gate board, at least
those that have not had their eeprom programmed with the proper
information. It certainly did break our out-of-tree board which always
reads back the ID register and uses that for a sanity check.

So apply the fix from 290ffe5788 once again.

Fixes: 99c7cc58e1 (ddr: imx: Add i.MX9 DDR controller driver)
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Fabio Estevam <festevam@denx.de>
2 years agoverdin-imx8mp: spl: initialize caam
Andrejs Cainikovs [Tue, 4 Oct 2022 11:06:31 +0000 (13:06 +0200)]
verdin-imx8mp: spl: initialize caam

This change initializes Cryptographic Accelerator and Assurance Module.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
2 years agoarm: dts: verdin-imx8mp: enable caam in SPL
Andrejs Cainikovs [Tue, 4 Oct 2022 11:06:30 +0000 (13:06 +0200)]
arm: dts: verdin-imx8mp: enable caam in SPL

CAAM is initialized in SPL, so relevant device tree nodes needs to be
updated.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
2 years agoverdin-imx8mp: various config additions and improvements
Marcel Ziswiler [Thu, 22 Sep 2022 21:28:34 +0000 (23:28 +0200)]
verdin-imx8mp: various config additions and improvements

- enable bootcount command
- enable CRC32 and MD5
- enable time commands
- enable GPIO LED support
- enable further eMMC HS400 functionality
- enable fixed PHY and MDIO driver model
- enable USB host functionality
- enable thermal management unit driver
- enable hexdump

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoverdin-imx8mm: various config additions and improvements
Marcel Ziswiler [Thu, 22 Sep 2022 21:28:33 +0000 (23:28 +0200)]
verdin-imx8mm: various config additions and improvements

- enable bootcount command
- integrate bootcount using SNVS_LP general purpose register LPGPR0
- enable link-time optimisation
- explicitly set a boot delay of one second
- enable CRC32 and MD5
- enable command for low-level access to data in a partition
- enable time commands
- enable PMIC commands
- improve ETHPRIME configuration
- enable eMMC HS400 functionality
- enable fixed PHY and MDIO driver model
- remove stale PFUZE100 PMIC driver
- enable thermal management unit driver
- enable more USB host functionality
- enable hexdump

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoverdin-imx8mm: verdin-imx8mp: update env memory layout (again)
Marcel Ziswiler [Thu, 22 Sep 2022 21:28:32 +0000 (23:28 +0200)]
verdin-imx8mm: verdin-imx8mp: update env memory layout (again)

Update the distro config env memory layout for the Verdin iMX8M Mini and
Verdin iMX8M Plus again:

- loadaddr=0x48200000 allows for 128MB area for uncompressing (ie FIT
  images, kernel_comp_addr_r, kernel_comp_size)
- fdt_addr_r = loadaddr + 128MB - allows for 128MB kernel
- scriptaddr = fdt_addr_r + 512KB - allows for 512KB fdt
- ramdisk_addr_r = scriptaddr + 512KB - allows for 512KB script

Memory layout taken from commit fd5c7173ade4
("imx8m{m,n}_venice: update env memory layout").

Note that for our regular BSP Layers and Reference Images for Yocto
Project an updated distro boot script is required (see
meta-toradex-bsp-common/recipes-bsp/u-boot/u-boot-distro-boot).

Note that this corrects a pre-maturely applied version 2 of the same
patch set.

Fixes: bbe0089d29e ("verdin-imx8mm: verdin-imx8mp: update env memory layout")
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2 years agoboard: gateworks: venice: add imx8mm-gw7904 support
Tim Harvey [Wed, 14 Sep 2022 16:02:19 +0000 (09:02 -0700)]
board: gateworks: venice: add imx8mm-gw7904 support

The GW7904 is based on the i.MX 8M Mini SoC featuring:
 - LPDDR4 DRAM
 - eMMC FLASH
 - microSD connector with UHS support
 - LIS2DE12 3-axis accelerometer
 - Gateworks System Controller
 - IMX8M FEC
 - 2x RS232 off-board connectors
 - PMIC
 - 10x bi-color LED's
 - 1x miniPCIe socket with PCIe and USB2.0
 - 802.3at Class 4 PoE
 - 10-30VDC input via barrel-jack

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2 years agoboard: imx8mp: Add Engicam i.Core MX8M Plus EDIMM2.2 Starter Kit
Manoj Sai [Fri, 26 Aug 2022 12:33:37 +0000 (18:03 +0530)]
board: imx8mp: Add Engicam i.Core MX8M Plus EDIMM2.2 Starter Kit

i.Core MX8M Plus is an EDIMM SoM based on NXP i.MX8M Plus from Engicam.

i.Core MX8M Plus needs to mount on top of this Evaluation board for
creating complete i.Core MX8M Plus EDIMM2.2 Starter Kit.

Add support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Manoj Sai <abbaraju.manojsai@amarulasolutions.com>
2 years agoarm64: dts: imx8mp: Add Engicam i.Core MX8M Plus EDIMM2.2 Starter Kit
Manoj Sai [Fri, 26 Aug 2022 12:33:36 +0000 (18:03 +0530)]
arm64: dts: imx8mp: Add Engicam i.Core MX8M Plus EDIMM2.2 Starter Kit

Genaral features:
- LCD 7" C.Touch
- microSD slot
- Ethernet 1Gb
- Wifi/BT
- 2x LVDS Full HD interfaces
- 3x USB 2.0
- 1x USB 3.0
- HDMI Out
- Plus PCIe
- MIPI CSI
- 2x CAN
- Audio Out

i.Core MX8M Plus is an EDIMM SoM based on NXP i.MX8M Plus from Engicam.

i.Core MX8M Plus needs to mount on top of this Evaluation board for
creating complete i.Core MX8M Plus EDIMM2.2 Starter Kit.

Add support for it.

Sync the i.Core MX8M Plus is an EDIMM SoM based on NXP
devicetree file from linux-next tree.
commit <aec8ad34f7f24> (arm64: dts: imx8mp: Add Engicam i.Core MX8M Plus EDIMM2.2 Starter Kit)

Signed-off-by: Manoj Sai <abbaraju.manojsai@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2 years agoarm64: dts: imx8mp: Add Engicam i.Core MX8M Plus SoM
Manoj Sai [Fri, 26 Aug 2022 12:33:35 +0000 (18:03 +0530)]
arm64: dts: imx8mp: Add Engicam i.Core MX8M Plus SoM

i.Core MX8M Plus is an EDIMM SoM based on NXP i.MX8M Plus
from Engicam.

General features:
- NXP i.MX8M Plus
- Up to 4GB LDDR4
- 8 eMMC
- Gigabit Ethernet
- USB 3.0, 2.0 Host/OTG
- PCIe 3.0 interface
- I2S
- LVDS
- rest of i.MX8M Plus features

i.Core MX8M Plus needs to mount on top of Engicam baseboards
for creating complete platform solutions.

Add support for it.

Sync the i.Core MX8M Plus is an EDIMM SoM based on NXP i.MX8M Plus
from Engicam devicetree file from linux-next tree.
commit <eefe06b295087> (arm64: dts: imx8mp: Add Engicam i.Core MX8M Plus SoM)

Signed-off-by: Manoj Sai <abbaraju.manojsai@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2 years agoboard: gateworks: venice: add GW7903 PMIC
Tim Harvey [Thu, 11 Aug 2022 18:57:04 +0000 (11:57 -0700)]
board: gateworks: venice: add GW7903 PMIC

The GW7903 has a BD71847 PMIC on I2C1. Adjust the model compare strings
to add it.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2 years agowatchdog: ulp_wdog: add driver model for ulp watchdog driver
Alice Guo [Fri, 21 Oct 2022 08:41:18 +0000 (16:41 +0800)]
watchdog: ulp_wdog: add driver model for ulp watchdog driver

Enable driver model for ulp watchdog timer. When CONFIG_WDT=y and the
status of device node is "okay", initr_watchdog will be called and
finally calls ulp_wdt_probe() and ulp_wdt_start().

Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2 years agowatchdog: ulp_wdog: enable watchdog interrupt on imx93
Alice Guo [Fri, 21 Oct 2022 08:41:17 +0000 (16:41 +0800)]
watchdog: ulp_wdog: enable watchdog interrupt on imx93

The reset source of the external PMIC on i.MX93 is WDOG_ANY PAD and the
source of WDOG_ANY PAD is interrupt. Therefore, using PMIC to reset
needs to enable the watchdog interrupt.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2 years agowatchdog: ulp_wdog: Update watchdog driver for imx93
Alice Guo [Fri, 21 Oct 2022 08:41:16 +0000 (16:41 +0800)]
watchdog: ulp_wdog: Update watchdog driver for imx93

The WDOG clocks are sourced from the fixed 32KHz (lpo_clk).When the
timeout period exceeds 2 seconds, the value written to the TOVAL
register is larger than 16-bit can represent. Enabling watchdog
prescaler to solve this problem.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2 years agoulp_wdog: Update ulp wdog driver for 32bits command
Ye Li [Fri, 21 Oct 2022 08:41:15 +0000 (16:41 +0800)]
ulp_wdog: Update ulp wdog driver for 32bits command

To use 32bits refresh and unlock command as default, check the CMD32EN
bit to select the corresponding commands.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2 years agocyclic: Don't disable cylic function upon exceeding CPU time
Stefan Roese [Mon, 17 Oct 2022 07:00:58 +0000 (09:00 +0200)]
cyclic: Don't disable cylic function upon exceeding CPU time

With the migration of the watchdog infrastructure to cyclic functions
it's been noticed, that at least one watchdog driver is broken now. As
the execution time of it's watchdog reset function is quite long.

In general it's not really necessary (right now) to disable the cyclic
function upon exceeding CPU time usage. So instead of disabling the
cylic function in this case, let's just print a warning once to show
this potential problem to the user.

Signed-off-by: Stefan Roese <sr@denx.de>
Suggested-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Cc: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Cc: Tom Rini <trini@konsulko.com>
Cc: Pali Rohár <pali@kernel.org>
2 years agosandbox.dtsi: add a sandbox,alarm-wdt instance
Rasmus Villemoes [Tue, 27 Sep 2022 09:54:05 +0000 (11:54 +0200)]
sandbox.dtsi: add a sandbox,alarm-wdt instance

In order to test that we properly handle watchdog(s) during the "wait
for the user to interrupt autoboot" phase, we need a watchdog device
to be watching us.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2 years agosandbox: add SIGALRM-based watchdog device
Rasmus Villemoes [Tue, 27 Sep 2022 09:54:04 +0000 (11:54 +0200)]
sandbox: add SIGALRM-based watchdog device

In order to test that U-Boot actually maintains the watchdog device(s)
during long-running busy-loops, such as those where we wait for the
user to stop autoboot, we need a watchdog device that actually does
something during those loops; we cannot test that behaviour via the DM
test framework.

So introduce a relatively simple watchdog device which is simply based
on calling the host OS' alarm() function; that has the nice property
that a new call to alarm() simply sets a new deadline, and alarm(0)
cancels any existing alarm. These properties are precisely what we
need to implement start/reset/stop. We install our own handler so that
we get a known message printed if and when the watchdog fires, and by
just invoking that handler directly, we get expire_now for free.

The actual calls to the various OS functions (alarm, signal, raise)
need to be done in os.c, and since the driver code cannot get access
to the values of SIGALRM or SIG_DFL (that would require including a
host header, and that's only os.c which can do that), we cannot simply
do trivial wrappers for signal() and raise(), but instead create
specialized functions just for use by this driver.

Apart from enabling this driver for sandbox{,64}_defconfig, also
enable the wdt command which was useful for hand-testing this new
driver (especially with running u-boot under strace).

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2 years agowatchdog: introduce a u-boot,autostart property
Rasmus Villemoes [Tue, 27 Sep 2022 09:54:03 +0000 (11:54 +0200)]
watchdog: introduce a u-boot,autostart property

This is a companion to u-boot,noautostart. If one has a single
watchdog device that one does want to have auto-started, but several
others that one doesn't, the only way currently is to set the
CONFIG_WATCHDOG_AUTOSTART and then use the opt-out for the majority.

The main motivation for this is to add an autostarted watchdog device
to the sandbox (to test a fix) without having to set AUTOSTART in
sandbox_defconfig and add the noautostart property to the existing
devices. But it's also nice for symmetry, and the logic in
init_watchdog_dev() becomes simpler to read because we avoid all the
negations.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2 years agowdt: nuvoton: add expire function for generic reset
Jim Liu [Tue, 13 Sep 2022 06:19:24 +0000 (14:19 +0800)]
wdt: nuvoton: add expire function for generic reset

Add expire_now function for generic sysreset request

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
2 years agommc: Fix static checker warnings
Venkatesh Yadav Abbarapu [Thu, 29 Sep 2022 04:52:49 +0000 (10:22 +0530)]
mmc: Fix static checker warnings

Correct pointer dereferencing check to be more consistent.

Eliminate the below smatch warning:
drivers/mmc/mmc.c:3118 mmc_init_device()
warn: variable dereferenced before check 'm' (see line 3116)

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2 years agommc: dwmmc: only clear handled interrupts
John Keeping [Thu, 15 Sep 2022 17:56:56 +0000 (18:56 +0100)]
mmc: dwmmc: only clear handled interrupts

Unconditionally clearing DTO when RXDR is set leads to spurious timeouts
in FIFO mode transfers if events occur in the following order:

mask = dwmci_readl(host, DWMCI_RINTSTS);

// Hardware asserts DWMCI_INTMSK_DTO here

dwmci_writel(host, DWMCI_RINTSTS, DWMCI_INTMSK_DTO);

if (mask & DWMCI_INTMSK_DTO) {
// Unreachable as DTO is cleared without being handled!
return 0;
}

Only clear interrupts that we have seen and are handling so that DTO is
not missed.

Signed-off-by: John Keeping <john@metanate.com>
Tested-by: Jerome Forissier <jerome.forissier@linaro.org> (Rock PI 4B)
Tested-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2 years agommc: stm32_sdmmc2: manage vqmmc
Yann Gautier [Tue, 13 Sep 2022 11:23:46 +0000 (13:23 +0200)]
mmc: stm32_sdmmc2: manage vqmmc

The SDMMC IOs can be in an IO domain, that has to be enabled.
This is done by enabling vqmmc in the driver.
This has no impact on configurations not using an IO domain, the check
can then be executed on all platforms managing regulator, and the vqmmc
regulator enabled on all platforms having it in their DT.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2 years agommc: stm32_sdmmc2: protect against unsupported modes
Yann Gautier [Tue, 13 Sep 2022 11:23:45 +0000 (13:23 +0200)]
mmc: stm32_sdmmc2: protect against unsupported modes

The UHS modes for SD, HS200 and HS400 modes for eMMC are not supported
by the stm32_sdmmc2 driver.
Make it clear by removing the corresponding caps after parsing the DT.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2 years agommc: stm32_sdmmc2: add dual data rate support
Yann Gautier [Tue, 13 Sep 2022 11:23:44 +0000 (13:23 +0200)]
mmc: stm32_sdmmc2: add dual data rate support

To support dual data rate with STM32 sdmmc2 driver, the dedicated bit
(DDR - BIT(18)) needs to be set in the CLKRC register. Clock bypass
(no divider) is not allowed in this case. This is required for the
eMMC DDR modes.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2 years agommc: f_sdh30: Add support for F_SDH30_E51
Kunihiko Hayashi [Fri, 9 Sep 2022 07:23:33 +0000 (16:23 +0900)]
mmc: f_sdh30: Add support for F_SDH30_E51

Add Socionext F_SDH30_E51 IP support. The features of this IP includes
CMD/DAT line delay and force card insertion mode for non-removable cards.
And the IP needs to add some quirks.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2 years agommc: sdhci: Add new quirks for SUPPORT_SINGLE
Kunihiko Hayashi [Fri, 9 Sep 2022 07:23:32 +0000 (16:23 +0900)]
mmc: sdhci: Add new quirks for SUPPORT_SINGLE

This patch defines a quirk to disable the block count
for single block transactions.

This is similar to Linux kernel commit d3fc5d71ac4d
("mmc: sdhci: add a quirk for single block transactions").

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2 years agommc: ftsdc010: make command timeout 250 ms as in the comment
Sergei Antonov [Fri, 2 Sep 2022 07:40:10 +0000 (10:40 +0300)]
mmc: ftsdc010: make command timeout 250 ms as in the comment

Get rid of discrepancy beween comment /* 250 ms */ and code
which shifts by 4 thus dividing by 16.
So change code to shift by 2 and make the timeout value 250 ms.

Signed-off-by: Sergei Antonov <saproj@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2 years agomtd: spi-nor-core: Fix index value for SCCR dwords
Takahiro Kuwano [Mon, 12 Sep 2022 05:25:40 +0000 (14:25 +0900)]
mtd: spi-nor-core: Fix index value for SCCR dwords

Array index for SCCR 22th DWORD should be 21.

Fixes: bebdc237507c ("mtd: spi-nor: Parse SFDP SCCR Map")
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>