Commit Graph

1233492 Commits

Author SHA1 Message Date
Christian A. Ehrhardt
607aad1e43 of: unittest: Fix compile in the non-dynamic case
If CONFIG_OF_KOBJ is not set, a device_node does not contain a
kobj and attempts to access the embedded kobj via kref_read break
the compile.

Replace affected kref_read calls with a macro that reads the
refcount if it exists and returns 1 if there is no embedded kobj.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202401291740.VP219WIz-lkp@intel.com/
Fixes: 4dde835698 ("of: Fix double free in of_parse_phandle_with_args_map")
Signed-off-by: Christian A. Ehrhardt <lk@c--e.de>
Link: https://lore.kernel.org/r/20240129192556.403271-1-lk@c--e.de
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-31 16:04:18 -06:00
Nuno Sa
8f7e917907 of: property: fix typo in io-channels
The property is io-channels and not io-channel. This was effectively
preventing the devlink creation.

Fixes: 8e12257dea ("of: property: Add device link support for iommus, mboxes and io-channels")
Cc: stable@vger.kernel.org
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Reviewed-by: Saravana Kannan <saravanak@google.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240123-iio-backend-v7-1-1bff236b8693@analog.com
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-31 07:42:38 -06:00
Rob Herring
adf0c363ad dt-bindings: tpm: Drop type from "resets"
"resets" is a standard property which already has a type. Users only need
to define how many clocks and what each clock is if more than 1 clock.

Reviewed-by: Lukas Wunner <lukas@wunner.de>
Link: https://lore.kernel.org/r/20240124190714.1553772-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-31 07:42:38 -06:00
Rob Herring
4c654ec0ba dt-bindings: display: nxp,tda998x: Fix 'audio-ports' constraints
The constraints for 'audio-ports' don't match the description. There can
be 1 or 2 DAI entries and each entry is exactly 2 values. Also, the
values' sizes are 32-bits, not 8-bits. Move the size constraints to the
outer dimension (number of DAIs) and add constraints on inner array
values.

Link: https://lore.kernel.org/r/20240122204959.1665970-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-31 07:42:38 -06:00
Radhey Shyam Pandey
2d3b3ab8d0 dt-bindings: xilinx: replace Piyush Mehta maintainership
As Piyush is leaving AMD, he handed over ahci-ceva, ZynqMP Mode Pin GPIO
controller, Zynq UltraScale+ MPSoC and Versal reset, Xilinx SuperSpeed
DWC3 USB SoC controller, Microchip USB5744 4-port Hub Controller and
Xilinx udc controller maintainership duties to Mubin and Radhey.

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Acked-by: Mubin Sayyed <mubin.sayyed@amd.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Piyush Mehta <piyush.mehta@amd.com>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Niklas Cassel <cassel@kernel.org>
Link: https://lore.kernel.org/r/1705664181-722937-1-git-send-email-radhey.shyam.pandey@amd.com
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-31 07:42:38 -06:00
Nícolas F. R. A. Prado
6154fb9c21 kselftest: dt: Stop relying on dirname to improve performance
When walking directory trees, instead of looking for specific files and
running dirname to get the parent folder, traverse all folders and
ignore the ones not containing the desired files. This avoids the need
to call dirname inside the loop, which drastically decreases run time:
Running locally on a mt8192-asurada-spherion, which reports 160 test
cases, has gone from 5.5s to 2.9s, while running remotely with an
nfsroot has gone from 13.5s to 5.5s.

This change has a side-effect, which is that the root DT node now
also shows in the output, even though it isn't expected to bind to a
driver. However there shouldn't be a matching driver for the board
compatible, so the end result will be just an extra skipped test:

ok 1 / # SKIP

Reported-by: Mark Brown <broonie@kernel.org>
Closes: https://lore.kernel.org/all/310391e8-fdf2-4c2f-a680-7744eb685177@sirena.org.uk
Fixes: 14571ab1ad ("kselftest: Add new test for detecting unprobed Devicetree devices")
Tested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20240122-dt-kselftest-dirname-perf-fix-v2-1-f1630532fd38@collabora.com
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-22 09:39:58 -06:00
André Draszik
935024212d dt-bindings: don't anchor DT_SCHEMA_FILES to bindings directory
Commit 5e3ef45468 ("dt-bindings: ignore paths outside kernel for
DT_SCHEMA_FILES") anchored all searches to the bindings directory
(since bindings only exist below that), but it turns out this is not
always desired.

Just anchor to the base kernel source directory and while at it, break
the overly long line for legibility.

Reported-by: Michal Simek <michal.simek@amd.com>
Fixes: 5e3ef45468 ("dt-bindings: ignore paths outside kernel for DT_SCHEMA_FILES")
Closes: https://lore.kernel.org/all/827695c3-bb33-4a86-8586-2c7323530398@amd.com/
Cc: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Tested-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20240116062731.2810067-1-git@andred.net
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-16 13:29:56 -06:00
Geert Uytterhoeven
716089b417 of: unittest: Fix of_count_phandle_with_args() expected value message
The expected result value for the call to of_count_phandle_with_args()
was updated from 7 to 8, but the accompanying error message was
forgotten.

Fixes: 4dde835698 ("of: Fix double free in of_parse_phandle_with_args_map")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20240111085025.2073894-1-geert+renesas@glider.be
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-11 16:18:30 -06:00
Michal Simek
22439cf4d1 dt-bindings: fpga: altera: Convert bridge bindings to yaml
Convert Altera's bridges to yaml with using fpga-bridge.yaml.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Xu Yilun <yilun.xu@intel.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/07d646a6d82cc21b100e45ced7cae3ef05faa2cc.1704807147.git.michal.simek@amd.com
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-11 15:50:56 -06:00
Michal Simek
36a7c96b3f dt-bindings: fpga: Convert bridge binding to yaml
Convert the generic fpga bridge DT binding to json-schema.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Xu Yilun <yilun.xu@intel.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/14558a4dcfab5255c1683015287e9c7f48b1afc2.1704807147.git.michal.simek@amd.com
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-11 15:50:56 -06:00
Yoshinori Sato
9defbb1bcf dt-bindings: vendor-prefixes: Add smi
Add Silicon Mortion Technology Corporation
https://www.siliconmotion.com/

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/c8aaf67e3fcdb7e60632c53a784691aabfc7733e.1704788539.git.ysato@users.sourceforge.jp
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-11 15:50:56 -06:00
Mark Hasemeyer
5b202c250a dt-bindings: power: Clarify wording for wakeup-source property
The wording in the current documentation is a little strong. The
intention was not to fix any particular interrupt as wakeup capable but
leave those details to the device. It wasn't intended to enforce any
rules as what can be or can't be a wakeup interrupt.

Soften the wording to not mandate that the 'wakeup-source' property be
used, and clarify what it means when an interrupt is marked (or not
marked) for wakeup.

Link: https://lore.kernel.org/all/ZYAjxxHcCOgDVMTQ@bogus/
Link: https://lore.kernel.org/all/CAL_Jsq+MYwOG40X26cYmO9EkZ9xqWrXDi03MaRfxnV-+VGkXWQ@mail.gmail.com/
Signed-off-by: Mark Hasemeyer <markhas@chromium.org>
Link: https://lore.kernel.org/r/20240102140734.v4.4.I1016a45ac9e8daf8a9ebc9854ab90ec3542e7c30@changeid
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-10 19:45:37 -06:00
Christian A. Ehrhardt
4dde835698 of: Fix double free in of_parse_phandle_with_args_map
In of_parse_phandle_with_args_map() the inner loop that
iterates through the map entries calls of_node_put(new)
to free the reference acquired by the previous iteration
of the inner loop. This assumes that the value of "new" is
NULL on the first iteration of the inner loop.

Make sure that this is true in all iterations of the outer
loop by setting "new" to NULL after its value is assigned to "cur".

Extend the unittest to detect the double free and add an additional
test case that actually triggers this path.

Fixes: bd6f2fd5a1 ("of: Support parsing phandle argument lists through a nexus node")
Cc: Stephen Boyd <stephen.boyd@linaro.org>
Signed-off-by: "Christian A. Ehrhardt" <lk@c--e.de>
Link: https://lore.kernel.org/r/20231229105411.1603434-1-lk@c--e.de
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 12:54:02 -06:00
André Draszik
5e3ef45468 dt-bindings: ignore paths outside kernel for DT_SCHEMA_FILES
If the location of the kernel sources contains the string that we're
filtering for using DT_SCHEMA_FILES, then all schemas will currently be
matched, returned and checked, not just the ones we actually expected.
As an example, if the kernel sources happen to be below a directory
'google', and DT_SCHEMA_FILES=google, everything is checked. More
common examples might be having the sources below people's home
directories that contain the string st or arm and then searching for
those. The list is endless.

Fix this by only matching for schemas below the kernel source's
bindings directory.

Note that I opted for the implementation here so as to not having to
deal with escaping DT_SCHEMA_FILES, which would have been the
alternative if the grep match itself had been updated.

Cc: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20231220145537.2163811-1-andre.draszik@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:19 -06:00
Muzammil Ashraf
09c49315f4 drivers: of: Fixed kernel doc warning
property.c:1220 : Fixed excess struct member definition warning
property.c:444 	: Fixed missing a blank line after declarations

Signed-off-by: Muzammil Ashraf <m.muzzammilashraf@gmail.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20231219062317.17650-1-muzammil@dreambigsemi.com
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:19 -06:00
Lukas Wunner
3f4cc70d89 dt-bindings: tpm: Document Microsoft fTPM bindings
A driver for Microsoft's firmware-based Trusted Platform Module (fTPM)
was merged with commit 09e574831b ("tpm/tpm_ftpm_tee: A driver for
firmware TPM running inside TEE"), but its devicetree bindings were not.

This is the only remaining undocumented compatible string for a TPM,
so add a DT schema based on the patch linked below.

Link: https://lore.kernel.org/all/20190409184958.7476-2-sashal@kernel.org/
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/99523409eb5aec9276055ff358ae6f2ceb10be6d.1702806810.git.lukas@wunner.de
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:19 -06:00
Lukas Wunner
cd6366c0c9 dt-bindings: tpm: Convert IBM vTPM bindings to DT schema
Convert the devicetree bindings for the IBM Virtual Trusted Platform
Module to DT schema.  Drop properties which are already documented in
tpm-common.yaml.

Document the "IBM,vtpm20" compatible string introduced by commit
18b3670d79 ("tpm: ibmvtpm: Add support for TPM2").

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/5c41e045dfe7cc3f27dd41c08c62ed8c4a90d8a4.1702806810.git.lukas@wunner.de
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:19 -06:00
Lukas Wunner
d3b8b0855a dt-bindings: tpm: Convert Google Cr50 bindings to DT schema
Convert the devicetree bindings for the Google Security Chip H1 running
Cr50 firmware to DT schema.

The chip can be attached to SPI or I²C.  Existing devicetrees use the
same "google,cr50" compatible string for both cases without additionally
specifying a generic "tcg,tpm_tis-spi" or "tcg,tpm-tis-i2c" compatible.

The chip therefore cannot be documented in the tcg,tpm_tis-spi.yaml and
tcg,tpm-tis-i2c.yaml schemas:  The validator would select both of them
and complain about SPI properties when the chip is an I²C peripheral.

So document the chip in a schema of its own which includes both, SPI and
I²C properties by reference.

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/52635205818ab201cacb0c0f37c7fa48149c7f8e.1702806810.git.lukas@wunner.de
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:18 -06:00
Lukas Wunner
26c9d152eb dt-bindings: tpm: Consolidate TCG TIS bindings
A significant number of Trusted Platform Modules conform to the "TIS"
specification published by the Trusted Computing Group ("TCG PC Client
Specific TPM Interface Specification").  These chips typically use an
SPI, I²C or LPC bus as transport (via MMIO in the latter case).  Some
of them even support multiple of those buses (selectable through a
config strap) or the same chip is available in multiple SKUs, each with
a different bus interface.

The devicetree bindings for these TPMs have not been converted to DT
schema yet and are spread out across 3 generic files and 2 chip-specific
files.  A few TPM compatible strings were added to trivial-devices.yaml
even though additional properties are documented in the plaintext
bindings.

Consolidate the devicetree bindings into 3 yaml files, one per bus.

Move common properties to a separate tpm-common.yaml.

Document compatible strings which are supported by the TPM TIS driver
but were neglected to be added to the devicetree bindings.

Document the memory-region property recently introduced by commit
1e2714bb83 ("tpm: Add reserved memory event log").

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/953fd4c7519030db88e5b5e12ab6307414ebdd21.1702806810.git.lukas@wunner.de
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:18 -06:00
Alex Bee
4ec295efef dt-bindings: display: rockchip,inno-hdmi: Document RK3128 compatible
The integration for this SoC is different from the currently existing: It
needs it's PHY's reference clock rate to calculate the DDC bus frequency
correctly. The controller is also part of a powerdomain, so this gets added
as an mandatory property for this variant.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231222174220.55249-2-knaerzche@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:18 -06:00
Mao Jinlong
76156d0676 dt-bindings: arm: Add remote etm dt-binding
Remote ETM(Embedded Trace Macrocell) is to capture information of
the executed processor instructions of remote processors like modem.
Add new coresight-remote-etm.yaml file describing the bindings
required to define coresight remote etm in the device trees.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com>
Link: https://lore.kernel.org/r/20231210072633.4243-2-quic_jinlmao@quicinc.com
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:18 -06:00
Rob Herring
30e0bbf50a dt-bindings: mmc: sdhci-pxa: Fix 'regs' typo
The correct property name is 'reg' not 'regs'.

Fixes: ae5c0585df ("dt-bindings: mmc: Convert sdhci-pxa to json-schema")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231213224219.2191721-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:18 -06:00
Rob Herring
a1499b7541 media: dt-bindings: samsung,s5p-mfc: Fix iommu properties schemas
The iommus and iommu-names property schemas have several issues. First,
'iommus-names' in the if/then schemas is the wrong name. As all the names
are the same, they can be defined at the top level instead. Then the
if/then schemas just need to define how many entries. The iommus if/then
schemas are also redundant. Best I can tell, the desire was to require 2
entries for "samsung,exynos5433-mfc", "samsung,mfc-v5", "samsung,mfc-v6",
and "samsung,mfc-v8".

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Aakarsh Jain <aakarsh.jain@samsung.com>
Link: https://lore.kernel.org/r/20231214195553.862920-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:18 -06:00
Michael Trimarchi
9de97e2a4e dt-bindings: display: panel: Add synaptics r63353 panel controller
Add documentation for "synaptics,r63353" panel.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231213140437.2769508-4-dario.binacchi@amarulasolutions.com
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:18 -06:00
David Heidelberg
ff5912b96f dt-bindings: arm: merge qcom,idle-state with idle-state
Merge Qualcomm-specific idle-state binding with generic one.

Signed-off-by: David Heidelberg <david@ixit.cz>
Link: https://lore.kernel.org/r/20231202234832.155306-1-david@ixit.cz
Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-09 10:56:18 -06:00
Johan Jonker
7048708fec dt-bindings: drm: rockchip: convert inno_hdmi-rockchip.txt to yaml
Convert inno_hdmi-rockchip.txt to yaml.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/49c6afec-022f-02de-99a0-d409b64da198@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-12-08 16:39:52 -06:00
Krzysztof Kozlowski
f0f99f3718 dt-bindings: cache: qcom,llcc: correct QDU1000 reg entries
Qualcomm QDU1000 DTSI comes with one LLCC0 base address as pointed by
dtbs_check:

  qdu1000-idp.dtb: system-cache-controller@19200000: reg-names:2: 'llcc2_base' was expected

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Mukesh Ojha <quic_mojha@quicinc.com>
Link: https://lore.kernel.org/r/20231107080436.16747-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-12-08 07:24:20 -06:00
Krzysztof Kozlowski
6a4ff5eab8 dt-bindings: gpu: samsung-scaler: constrain iommus and power-domains
Provide specific constraints for iommus and power-domains, based on
current DTS.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231112184403.3449-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-12-08 07:24:20 -06:00
Krzysztof Kozlowski
6ff067f3d5 dt-bindings: gpu: samsung-g2d: constrain iommus and power-domains
Provide specific constraints for iommus and power-domains, based on
current DTS.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231112184403.3449-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-12-08 07:24:19 -06:00
Krzysztof Kozlowski
f1d797b6da dt-bindings: gpu: samsung: constrain clocks in top-level properties
When number of clock varies between variants, the Devicetree bindings
coding convention expects to have widest constraints in top-level
definition of the properties and narrow them in allOf:if:then block.

This is more readable and sometimes allows to spot some errors in the
bindings.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231112184403.3449-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-12-08 07:24:19 -06:00
Krzysztof Kozlowski
6b91e0ee7f dt-bindings: gpu: samsung: re-order entries to match coding convention
The Devicetree bindings coding convention, as used in most of the files
and expressed in Documentation/devicetree/bindings/example-schema.yaml,
expects "allOf:" block with if-statements after "required:" block.

Re-order few schemas to match the convention to avoid repeating review
comments for new patches using existing code as template.  No functional
changes.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231112184403.3449-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-12-08 07:24:19 -06:00
Krzysztof Kozlowski
644977738c dt-bindings: gpu: samsung-rotator: drop redundant quotes
Compatibles should not use quotes in the bindings.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231112184403.3449-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-12-08 07:24:19 -06:00
Krzysztof Kozlowski
83a368a3fc docs: dt-bindings: add DTS Coding Style document
Document preferred coding style for Devicetree sources (DTS and DTSI),
to bring consistency among all (sub)architectures and ease in reviews.

Cc: Andrew Davis <afd@ti.com>
cc: Andrew Lunn <andrew@lunn.ch>
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Bjorn Andersson <andersson@kernel.org>
Cc: Chen-Yu Tsai <wens@kernel.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Michal Simek <michal.simek@amd.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Nishanth Menon <nm@ti.com>
Cc: Olof Johansson <olof@lixom.net>
Cc: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Konrad Dybcio <konradybcio@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231203174622.18402-1-krzysztof.kozlowski@linaro.org
[robh: quote property names in order of properties section]
Signed-off-by: Rob Herring <robh@kernel.org>
2023-12-07 15:56:50 -06:00
Javier Martinez Canillas
3310288f61 of/platform: Disable sysfb if a simple-framebuffer node is found
Some DT platforms use EFI to boot and in this case the EFI Boot Services
may register a EFI_GRAPHICS_OUTPUT_PROTOCOL handle, that will later be
queried by the Linux EFI stub to fill the global struct screen_info data.

The data is used by the Generic System Framebuffers (sysfb) framework to
add a platform device with platform data about the system framebuffer.

But if there is a "simple-framebuffer" node in the DT, the OF core will
also do the same and add another device for the system framebuffer.

This could lead for example, to two platform devices ("simple-framebuffer"
and "efi-framebuffer") to be added and matched with their corresponding
drivers. So both efifb and simpledrm will be probed, leading to following:

[    0.055752] efifb: framebuffer at 0xbd58dc000, using 16000k, total 16000k
[    0.055755] efifb: mode is 2560x1600x32, linelength=10240, pages=1
[    0.055758] efifb: scrolling: redraw
[    0.055759] efifb: Truecolor: size=2:10:10:10, shift=30:20:10:0
...
[    3.295896] simple-framebuffer bd58dc000.framebuffer: [drm] *ERROR*
could not acquire memory range [??? 0xffff79f30a29ee40-0x2a5000001a7
flags 0x0]: -16
[    3.298018] simple-framebuffer: probe of bd58dc000.framebuffer
failed with error -16

To prevent the issue, make the OF core to disable sysfb if there is a node
with a "simple-framebuffer" compatible. That way only this device will be
registered and sysfb would not attempt to register another one using the
screen_info data even if this has been filled.

This seems the correct thing to do in this case because:

a) On a DT platform, the DTB is the single source of truth since is what
   describes the hardware topology. Even if EFI Boot Services are used to
   boot the machine.

b) The of_platform_default_populate_init() function is called in the
   arch_initcall_sync() initcall level while the sysfb_init() function
   is called later in the subsys_initcall() initcall level.

Reported-by: Andrew Worsley <amworsley@gmail.com>
Closes: https://lore.kernel.org/all/20231111042926.52990-2-amworsley@gmail.com
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20231113085305.1823455-1-javierm@redhat.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-12-07 11:30:06 -06:00
Krzysztof Kozlowski
e185a24eea dt-bindings: correct white-spaces in examples
Use only one and exactly one space around '=' in DTS example.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # For MMC
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for-iio
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20231124092121.16866-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-11-29 14:32:08 -06:00
Rob Herring
67f7a63ecc dt-bindings: arm/calxeda: drop unneeded quotes
Drop unneeded quotes over simple string values to fix a soon to be
enabled yamllint warning:

  [error] string value is redundantly quoted with any quotes (quoted-strings)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231122224432.2809781-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-11-28 13:21:59 -06:00
Rob Herring
9e7f72d452 dt-bindings: fsl,dpaa2-console: drop unneeded quotes
Drop unneeded quotes over simple string values to fix a soon to be
enabled yamllint warning:

  [error] string value is redundantly quoted with any quotes (quoted-strings)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231122224419.2809361-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-11-28 13:21:59 -06:00
Sibi Sankar
daa9249408 dt-bindings: interrupt-controller: qcom,pdc: document pdc on X1E80100
The X1E80100 SoC includes a PDC, document it.

Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231124100608.29964-6-quic_sibis@quicinc.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-11-28 13:21:59 -06:00
Neil Armstrong
c1c647f604 dt-bindings: qcom,pdc: document the SM8650 Power Domain Controller
Document the Power Domain Controller on the SM8650 Platform.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231025-topic-sm8650-upstream-bindings-pdc-v1-1-42f62cc9858c@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-11-28 13:21:59 -06:00
Rohit Agarwal
ca41ae8f44 dt-bindings: interrupt-controller: Add SDX75 PDC compatible
Add device tree bindings for PDC on SDX75 SOC.

Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231117082829.609882-1-quic_rohiagar@quicinc.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-11-28 13:21:59 -06:00
Johan Hovold
1080b5c0c1 of: fix recursion typo in kernel doc
Fix a typo in the kernel doc for the of_platform_depopulate() functions,
which remove children "recursively".

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20231117171628.20139-1-johan+linaro@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-11-22 14:07:39 -07:00
Fabio Estevam
7d646d5c50 dt-bindings: power: fsl,scu-pd: Document imx8dl
imx8dxl also contains the SCU PD block.

Add an entry for 'fsl,imx8dl-scu-pd'.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231113184230.14413-1-festevam@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-11-15 11:37:56 -06:00
Luca Ceresoli
8a5236acac of: overlay: enable of_overlay_fdt_apply() kerneldoc
of_overlay_fdt_apply() already has a kerneldoc-formatted documentation,
except it is nor marked as such. Adding the second asterisk is enough for
the documentation to take it into account correctly.

Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20231106-of_overlay_fdt_apply-kerneldoc-v1-1-9a2d132bc6c1@bootlin.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-11-15 11:37:56 -06:00
Abel Vesa
6767b6f4b4 dt-bindings: qcom,pdc: Add compatible for SM8550
Document the compatible for SM8550 PDC.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20231103224304.764730-1-quic_eberman@quicinc.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-11-15 11:37:56 -06:00
Linus Torvalds
b85ea95d08 Linux 6.7-rc1 2023-11-12 16:19:07 -08:00
Miri Korenblit
e257da5715 wifi: iwlwifi: fix system commands group ordering
The commands should be sorted inside the group definition.
Fix the ordering so we won't get following warning:
WARN_ON(iwl_cmd_groups_verify_sorted(trans_cfg))

Link: https://lore.kernel.org/regressions/2fa930bb-54dd-4942-a88d-05a47c8e9731@gmail.com/
Link: https://lore.kernel.org/linux-wireless/CAHk-=wix6kqQ5vHZXjOPpZBfM7mMm9bBZxi2Jh7XnaKCqVf94w@mail.gmail.com/
Fixes: b6e3d1ba4f ("wifi: iwlwifi: mvm: implement new firmware API for statistics")
Tested-by: Niklāvs Koļesņikovs <pinkflames.linux@gmail.com>
Tested-by: Damian Tometzki <damian@riscv-rocks.de>
Acked-by: Kalle Valo <kvalo@kernel.org>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-11-12 11:34:19 -08:00
Linus Torvalds
b57b17e88b parisc architecture fixes for kernel v6.7-rc1 (part 2):
- Include upper 5 address bits of physical address in iitlbp
 - Prevent booting 64-bit kernels on PA1.x machines
 - parport-gsc: mark init function static
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Merge tag 'parisc-for-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

Pull parisc architecture fixes from Helge Deller:

 - Include the upper 5 address bits when inserting TLB entries on a
   64-bit kernel.

   On physical machines those are ignored, but in qemu it's nice to have
   them included and to be correct.

 - Stop the 64-bit kernel and show a warning if someone tries to boot on
   a machine with a 32-bit CPU

 - Fix a "no previous prototype" warning in parport-gsc

* tag 'parisc-for-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Prevent booting 64-bit kernels on PA1.x machines
  parport: gsc: mark init function static
  parisc/pgtable: Do not drop upper 5 address bits of physical address
2023-11-12 11:05:31 -08:00
Linus Torvalds
4eeee6636a LoongArch changes for v6.7
1, Support PREEMPT_DYNAMIC with static keys;
 2, Relax memory ordering for atomic operations;
 3, Support BPF CPU v4 instructions for LoongArch;
 4, Some build and runtime warning fixes.
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Merge tag 'loongarch-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch updates from Huacai Chen:

 - support PREEMPT_DYNAMIC with static keys

 - relax memory ordering for atomic operations

 - support BPF CPU v4 instructions for LoongArch

 - some build and runtime warning fixes

* tag 'loongarch-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
  selftests/bpf: Enable cpu v4 tests for LoongArch
  LoongArch: BPF: Support signed mod instructions
  LoongArch: BPF: Support signed div instructions
  LoongArch: BPF: Support 32-bit offset jmp instructions
  LoongArch: BPF: Support unconditional bswap instructions
  LoongArch: BPF: Support sign-extension mov instructions
  LoongArch: BPF: Support sign-extension load instructions
  LoongArch: Add more instruction opcodes and emit_* helpers
  LoongArch/smp: Call rcutree_report_cpu_starting() earlier
  LoongArch: Relax memory ordering for atomic operations
  LoongArch: Mark __percpu functions as always inline
  LoongArch: Disable module from accessing external data directly
  LoongArch: Support PREEMPT_DYNAMIC with static keys
2023-11-12 10:58:08 -08:00
Linus Torvalds
5dd2020f33 powerpc fixes for 6.7 #2
- Finish a refactor of pgprot_framebuffer() which dependend on some changes
    that were merged via the drm tree.
 
  - Fix some kernel-doc warnings to quieten the bots.
 
 Thanks to: Nathan Lynch, Thomas Zimmermann.
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Merge tag 'powerpc-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:

 - Finish a refactor of pgprot_framebuffer() which dependend
   on some changes that were merged via the drm tree

 - Fix some kernel-doc warnings to quieten the bots

Thanks to Nathan Lynch and Thomas Zimmermann.

* tag 'powerpc-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/rtas: Fix ppc_rtas_rmo_buf_show() kernel-doc
  powerpc/pseries/rtas-work-area: Fix rtas_work_area_reserve_arena() kernel-doc
  powerpc/fb: Call internal __phys_mem_access_prot() in fbdev code
  powerpc: Remove file parameter from phys_mem_access_prot()
  powerpc/machdep: Remove trailing whitespaces
2023-11-12 10:50:38 -08:00
Linus Torvalds
1b907d0507 Sixteen smb3/cifs client fixes
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Merge tag '6.7-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fixes from Steve French:

 - ctime caching fix (for setxattr)

 - encryption fix

 - DNS resolver mount fix

 - debugging improvements

 - multichannel fixes including cases where server stops or starts
   supporting multichannel after mount

 - reconnect fix

 - minor cleanups

* tag '6.7-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: update internal module version number for cifs.ko
  cifs: handle when server stops supporting multichannel
  cifs: handle when server starts supporting multichannel
  Missing field not being returned in ioctl CIFS_IOC_GET_MNT_INFO
  smb3: allow dumping session and tcon id to improve stats analysis and debugging
  smb: client: fix mount when dns_resolver key is not available
  smb3: fix caching of ctime on setxattr
  smb3: minor cleanup of session handling code
  cifs: reconnect work should have reference on server struct
  cifs: do not pass cifs_sb when trying to add channels
  cifs: account for primary channel in the interface list
  cifs: distribute channels across interfaces based on speed
  cifs: handle cases where a channel is closed
  smb3: more minor cleanups for session handling routines
  smb3: minor RDMA cleanup
  cifs: Fix encryption of cleared, but unset rq_iter data buffers
2023-11-11 17:17:22 -08:00