Commit Graph

40 Commits

Author SHA1 Message Date
André Draszik
4544361672 dt-bindings: samsung: exynos-sysreg: gs101-peric0/1 require a clock
... otherwise it won't be accessible.

Update the schema to make this obvious.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20240126115517.1751971-1-andre.draszik@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2024-02-07 16:35:25 +01:00
Tudor Ambarus
d793f7c471 dt-bindings: soc: samsung: usi: add google,gs101-usi compatible
Add google,gs101-usi dedicated compatible for representing USI of Google
GS101 SoC.

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Link: https://lore.kernel.org/r/20231211162331.435900-6-peter.griffin@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-12-12 20:22:43 +01:00
Krzysztof Kozlowski
e4f027756d dt-bindings: samsung: exynos-sysreg: combine exynosautov920 with other enum
No need to create a new enum every time we bring-up new SoC.

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Jaewon Kim <jaewon02.kim@samsung.com>
Link: https://lore.kernel.org/r/20231210134834.43943-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-12-11 08:31:38 +01:00
Peter Griffin
d923278585 dt-bindings: soc: google: exynos-sysreg: add dedicated SYSREG compatibles to GS101
GS101 has three different SYSREG controllers, add dedicated
compatibles for them to the documentation.

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Link: https://lore.kernel.org/r/20231209233106.147416-4-peter.griffin@linaro.org
[krzysztof: move Google entries to existing enum]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-12-10 15:00:35 +01:00
Peter Griffin
fdd78ff04c dt-bindings: soc: samsung: exynos-pmu: Add gs101 compatible
Add gs101-pmu compatible to the bindings documentation.

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Link: https://lore.kernel.org/r/20231209233106.147416-2-peter.griffin@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-12-10 14:59:26 +01:00
Krzysztof Kozlowski
54772f1d61 dt-bindings: samsung: exynos-pmu: add specific compatible for Tesla FSD
Tesla FSD is a derivative of Samsung Exynos SoC, thus just like the
others it reuses several devices from older designs.  Historically we
kept the old (block's) compatible only.  This works fine and there is no
bug here, however guidelines expressed in
Documentation/devicetree/bindings/writing-bindings.rst state that:
1. Compatibles should be specific.
2. We should add new compatibles in case of bugs or features.

Add Tesla FSD compatible specific to be used with an existing fallback.

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231205092229.19135-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-12-07 14:31:50 +01:00
Jaewon Kim
7a5e832d05 dt-bindings: samsung: usi: add exynosautov920-usi compatible
Add samsung,exynosautov920-usi dedicated compatible for representing USI
of ExynosAutoV920 SoC.

Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
Link: https://lore.kernel.org/r/20231115095609.39883-4-jaewon02.kim@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-11-15 13:48:50 +01:00
Jaewon Kim
7056722855 dt-bindings: samsung: exynos-pmu: add exynosautov920 compatible
Add samsung,exynosautov920-pmu compatible for representing
pmu of ExynosAutov920 SoC.

Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
Link: https://lore.kernel.org/r/20231115095609.39883-3-jaewon02.kim@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-11-15 13:48:48 +01:00
Jaewon Kim
20862a2326 dt-bindings: samsung: exynos-sysreg: add exynosautov920 sysreg
Add compatible for ExynosAutov920 sysreg controllers.

Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
Link: https://lore.kernel.org/r/20231115095609.39883-2-jaewon02.kim@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-11-15 13:48:45 +01:00
Krzysztof Kozlowski
25737c24cb dt-bindings: samsung: exynos-pmu: add specific compatibles for existing SoC
Samsung Exynos SoC reuses several devices from older designs, thus
historically we kept the old (block's) compatible only.  This works fine
and there is no bug here, however guidelines expressed in
Documentation/devicetree/bindings/writing-bindings.rst state that:
1. Compatibles should be specific.
2. We should add new compatibles in case of bugs or features.

Add compatibles specific to each SoC in front of all old-SoC-like
compatibles.

Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231108104343.24192-9-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-11-15 12:50:19 +01:00
Krzysztof Kozlowski
9da80ed69e dt-bindings: i2c: exynos5: add specific compatibles for existing SoC
Samsung Exynos SoC reuses several devices from older designs, thus
historically we kept the old (block's) compatible only.  This works fine
and there is no bug here, however guidelines expressed in
Documentation/devicetree/bindings/writing-bindings.rst state that:
1. Compatibles should be specific.
2. We should add new compatibles in case of bugs or features.

Add compatibles specific to each SoC in front of all old-SoC-like
compatibles.

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Wolfram Sang <wsa@kernel.org>
Link: https://lore.kernel.org/r/20231108104343.24192-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-11-14 16:17:56 +01:00
Artur Weber
8a19d4a150 dt-bindings: soc: samsung: exynos-pmu: add Exynos4212 compatible
Support for the Exynos4212 SoC was originally dropped as there were
no boards using it. We will be adding a device that uses it, so add
back the relevant compatible.

This reverts part of commit c40610198f ("soc: samsung: Remove
Exynos4212 related dead code").

Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
Link: https://lore.kernel.org/r/20230501195525.6268-2-aweber.kernel@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-05-09 19:49:15 +02:00
Krzysztof Kozlowski
e154a338e1 dt-bindings: soc: samsung: exynos-pmu: allow phys as child on Exynos3 and Exynos4
Just like on Exynos5250, Exynos5420 and Exynos5433 the MIPI phy is
actually part of the Power Management Unit system controller thus allow
it as PMU's child.

Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230207192851.549242-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-04-05 09:52:11 +02:00
Linus Torvalds
950b6662e2 Merge tag 'soc-dt-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC DT updates from Arnd Bergmann:
 "About a quarter of the changes are for 32-bit arm, mostly filling in
  device support for existing machines and adding minor cleanups, mostly
  for Qualcomm and Samsung based machines.

  Two new 32-bit SoCs are added, both are quad-core Cortex-A7 chips from
  Rockchips that have been around for a while but were lacking kernel
  support so far: RV1126 is a Vision SoC with an NPU and is used in the
  Edgeble Neural Compute Module 2(Neu2) board, while RK3128 is design
  for TV boxes and so far only comes with a dts for its refernece
  design.

  The other 32-bit boards that were added are two ASpeed AST2600 based
  BMC boards, the Microchip sam9x60_curiosity development board (Armv5
  based!), the Enclustra PE1 FPGA-SoM baseboard, and a few more boards
  for i.MX53 and i.MX6ULL.

  On the RISC-V side, there are fewer patches, but a total of ten new
  single-board computers based on variations of the Allwinner D1/T113
  chip, plus one more board based on Microchip Polarfire.

  As usual, arm64 has by far the most changes here, with over 700
  non-merge changesets, among them over 400 alone for Qualcomm. The
  newly added SoCs this time are all recent high-end embedded SoCs for
  various markets, each on comes with support for its reference board:

   - Qualcomm SM8550 (Snapdragon 8 Gen 2) for mobile phones
   - Qualcomm QDU1000/QRU1000 5G RAN platform
   - Rockchips RK3588/RK3588s for tablets, chromebooks and SBCs
   - TI J784S4 for industrial and automotive applications

  In total, there are 46 new arm64 machines:
   - Reference platforms for each of the five new SoCs
   - Three Amlogic based development boards
   - Six embedded machines based on NXP i.MX8MM and i.MX8MP
   - The Mediatek mt7986a based Banana Pi R3 router
   - Six tablets based on Qualcomm MSM8916 (Snapdragon 410), SM6115
     (Snapdragon 662) and SM8250 (Snapdragon 865)
   - Two LTE dongles, also based on MSM8916
   - Seven mobile phones, based on Qualcomm MSM8953 (Snapdragon 610),
     SDM450 and SDM632
   - Three chromebooks based on Qualcomm SC7280 (Snapdragon 7c)
   - Nine development boards based on Rockchips RK3588, RK3568, RK3566
     and RK3328.
   - Five development machines based on TI K3 (AM642/AM654/AM68/AM69)

  The cleanup of dtc warnings continues across all platforms, adding to
  the total number of changes"

* tag 'soc-dt-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (1035 commits)
  dt-bindings: riscv: correct starfive visionfive 2 compatibles
  ARM: dts: socfpga: Add enclustra PE1 devicetree
  dt-bindings: altera: Add enclustra mercury PE1
  arm64: dts: qcom: msm8996: align RPM G-Link clock-controller node with bindings
  arm64: dts: qcom: qcs404: align RPM G-Link node with bindings
  arm64: dts: qcom: ipq6018: align RPM G-Link node with bindings
  arm64: dts: qcom: sm8550: remove invalid interconnect property from cryptobam
  arm64: dts: qcom: sc7280: Adjust zombie PWM frequency
  arm64: dts: qcom: sc8280xp-pmics: Specify interrupt parent explicitly
  arm64: dts: qcom: sm7225-fairphone-fp4: enable remaining i2c busses
  arm64: dts: qcom: sm7225-fairphone-fp4: move status property down
  arm64: dts: qcom: pmk8350: Use the correct PON compatible
  arm64: dts: qcom: sc8280xp-x13s: Enable external display
  arm64: dts: qcom: sc8280xp-crd: Introduce pmic_glink
  arm64: dts: qcom: sc8280xp: Add USB-C-related DP blocks
  arm64: dts: qcom: sm8350-hdk: enable GPU
  arm64: dts: qcom: sm8350: add GPU, GMU, GPU CC and SMMU nodes
  arm64: dts: qcom: sm8350: finish reordering nodes
  arm64: dts: qcom: sm8350: move more nodes to correct place
  arm64: dts: qcom: sm8350: reorder device nodes
  ...
2023-02-20 15:49:56 -08:00
Krzysztof Kozlowski
fe6a952b56 dt-bindings: soc: samsung: exynos-pmu: allow phys as child
The MIPI and DisplayPort phys are actually part of the Power Management
Unit system controller, thus allow them as its children, instead of
specifying as separate device nodes with syscon phandle.

Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230127194057.186458-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-01-29 11:36:10 +01:00
Krzysztof Kozlowski
c14f161c1f dt-bindings: soc: samsung: exynos-sysreg: correct indentation for deprecated
"deprecated" keyword was indentend wrong - entire list of compatibles
starting with generic Exynos SoC compatible is deprecated.

Reported-by: Rob Herring <robh@kernel.org>
Fixes: 0a2af7bdee ("dt-bindings: soc: samsung: exynos-sysreg: add dedicated SYSREG compatibles to Exynos850")
Link: https://lore.kernel.org/r/20230109083948.77462-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-01-10 20:34:08 +01:00
Sriranjani P
dd5cc8072a dt-bindings: soc: samsung: exynos-sysreg: add dedicated SYSREG compatibles to Exynosautov9
Exynosautov9 has several different SYSREGs, so use dedicated compatibles
for them and deprecate usage of generic Exynosautov9 compatible alone.

Signed-off-by: Sriranjani P <sriranjani.p@samsung.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Chanho Park <chanho61.park@samsung.com>
Link: https://lore.kernel.org/r/20221214044342.49766-4-sriranjani.p@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-12-26 16:12:52 +01:00
Sriranjani P
0a2af7bdee dt-bindings: soc: samsung: exynos-sysreg: add dedicated SYSREG compatibles to Exynos850
Exynos850 has two different SYSREGs, hence add dedicated compatibles for
them and deprecate usage of generic Exynos850 compatible alone.

Signed-off-by: Sriranjani P <sriranjani.p@samsung.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20221214044342.49766-2-sriranjani.p@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-12-26 16:12:46 +01:00
Sriranjani P
7e03ca7429 dt-bindings: soc: samsung: exynos-sysreg: Add tesla FSD sysreg compatibles
Add compatible for Tesla SYSREG controllers found on FSD SoC.

Signed-off-by: Sriranjani P <sriranjani.p@samsung.com>
Reviewed-by: Ravi Patel <ravi.patel@samsung.com>
Link: https://lore.kernel.org/r/20221129115531.102932-2-sriranjani.p@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-12-26 16:12:43 +01:00
Krzysztof Kozlowski
af7354c7c0 dt-bindings: soc: samsung: exynos-sysreg: add clocks for Exynos850
Exynos850 has dedicated clock for accessing SYSREGs.  Allow it, even
though Linux currently does not enable it and relies on bootloader.

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20221127123259.20339-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-12-26 16:12:38 +01:00
Krzysztof Kozlowski
7b35b6b8aa dt-bindings: soc: samsung: exynos-sysreg: add dedicated SYSREG compatibles to Exynos5433
Exynos5433 has several different SYSREGs, so use dedicated compatibles
for them and deprecate usage of generic Exynos5433 compatible alone (as
it is too generic).

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Sriranjani P <sriranjani.p@samsung.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221127123259.20339-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-12-26 16:12:38 +01:00
Krzysztof Kozlowski
c2e322ae9f dt-bindings: soc: samsung: exynos-sysreg: split from syscon
Split Samsung Exynos SoC SYSREG bindings to own file to narrow the
bindings and do not allow other parts of syscon.yaml.  This allows
further customization of Samsung SoC bindings.

Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Sriranjani P <sriranjani.p@samsung.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221127123259.20339-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-12-26 16:12:34 +01:00
Krzysztof Kozlowski
84e85359f4 dt-bindings: drop redundant part of title (end, part three)
The Devicetree bindings document does not have to say in the title that
it is a "binding", but instead just describe the hardware.

Drop trailing "bindings" in various forms (also with trailing full
stop):

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -not -name 'trivial-devices.yaml' \
    -exec sed -i -e 's/^title: \(.*\) [bB]indings\?\.\?$/title: \1/' {} \;

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> # ROHM
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC
Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media
Acked-by: Sebastian Reichel <sre@kernel.org> # power
Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # cpufreq
Link: https://lore.kernel.org/r/20221216163815.522628-7-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16 11:41:49 -06:00
Linus Torvalds
da8d07af4b Merge tag 'devicetree-for-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "Bindings:

   - Add spi-peripheral-props.yaml references to various SPI device
     bindings

   - Convert qcom,pm8916-wdt, ds1307, Qualcomm BAM DMA, is31fl319x,
     skyworks,aat1290, Rockchip EMAC, gpio-ir-receiver, ahci-ceva, Arm
     CCN PMU, rda,8810pl-intc, sil,sii9022, ps2-gpio, and
     arm-firmware-suite bindings to DT schema format

   - New bindings for Arm virtual platforms display, Qualcomm IMEM
     memory region, Samsung S5PV210 ChipID, EM Microelectronic EM3027
     RTC, and arm,cortex-a78ae

   - Add vendor prefixes for asrock, bytedance, hxt, ingrasys, inventec,
     quanta, and densitron

   - Add missing MSI and IOMMU properties to host-generic-pci

   - Remove bindings for removed EFM32 platform

   - Remove old chosen.txt binding (replaced by schema)

   - Treewide add missing type information for properties

   - Treewide fixing of typos and its vs. it's in bindings. Its all good
     now.

   - Drop unnecessary quoting in power related schemas

   - Several LED binding updates which didn't get picked up

   - Move various bindings to proper directories

  DT core code:

   - Convert unittest GPIO related tests to use fwnode

   - Check ima-kexec-buffer against memory bounds

   - Print reserved-memory allocation/reservation failures as errors

   - Cleanup early_init_dt_reserve_memory_arch()

   - Simplify of_overlay_fdt_apply() tail"

* tag 'devicetree-for-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (65 commits)
  dt-bindings: mtd: microchip,mchp48l640: use spi-peripheral-props.yaml
  dt-bindings: power: supply: drop quotes when not needed
  dt-bindings: power: reset: drop quotes when not needed
  dt-bindings: power: drop quotes when not needed
  dt-bindings: PCI: host-generic-pci: Allow IOMMU and MSI properties
  of/fdt: declared return type does not match actual return type
  devicetree/bindings: correct possessive "its" typos
  dt-bindings: net: convert emac_rockchip.txt to YAML
  dt-bindings: eeprom: microchip,93lc46b: move to eeprom directory
  dt-bindings: eeprom: at25: use spi-peripheral-props.yaml
  dt-bindings: display: use spi-peripheral-props.yaml
  dt-bindings: watchdog: qcom,pm8916-wdt: convert to dtschema
  dt-bindings: power: reset: qcom,pon: use absolute path to other schema
  dt-bindings: iio/dac: adi,ad5766: Add missing type to 'output-range-microvolts'
  dt-bindings: power: supply: charger-manager: Add missing type for 'cm-battery-stat'
  dt-bindings: panel: raydium,rm67191: Add missing type to 'video-mode'
  of/fdt: Clean up early_init_dt_reserve_memory_arch()
  dt-bindings: PCI: fsl,imx6q-pcie: Add missing type for 'reset-gpio-active-high'
  dt-bindings: rtc: Add EM Microelectronic EM3027 bindings
  dt-bindings: rtc: ds1307: Convert to json-schema
  ...
2022-08-04 18:08:34 -07:00
Arnd Bergmann
999462d336 Merge tag 'samsung-dt64-5.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/dt
Samsung DTS ARM64 changes for v5.20, part two

1. Correct SPI11 pin names on ExynosAutov9.
2. Add more USI (I2C/SPI/UART) devices to ExynosAutov9.

* tag 'samsung-dt64-5.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  arm64: dts: exynosautov9: add usi device tree nodes
  arm64: dts: exynosautov9: prepare usi0 changes
  arm64: dts: exynosautov9: add pdma0 device tree node
  dt-bindings: soc: samsung: usi: add exynosautov9-usi compatible
  arm64: dts: exynosautov9: correct spi11 pin names

Link: https://lore.kernel.org/r/20220707080408.69251-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-07-07 10:22:50 +02:00
Krzysztof Kozlowski
3e27bf7193 dt-bindings: soc: samsung: exynos-pmu: add reboot-mode
ExynosAutov9 gained a reboot-mode node, so document the property to fix
warning:

  exynosautov9-sadk.dtb: system-controller@10460000: 'reboot-mode' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220706160257.27579-3-krzysztof.kozlowski@linaro.org
2022-07-06 18:24:32 +02:00
Krzysztof Kozlowski
61bebc2902 dt-bindings: soc: samsung: exynos-pmu: use abolute ref paths
Preferred coding for referencing other schemas is to use absolute path.
Quotes over path are also not needed.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220706160257.27579-2-krzysztof.kozlowski@linaro.org
2022-07-06 18:24:32 +02:00
Krzysztof Kozlowski
38aed2e0aa dt-bindings: soc: samsung: exynos-pmu: cleanup assigned clocks
"assigned-clocks" are not needed in the device schema as they come from
core schema.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220706160257.27579-1-krzysztof.kozlowski@linaro.org
2022-07-06 18:24:30 +02:00
Krzysztof Kozlowski
560045a46a dt-bindings: hwinfo: group Chip ID-like devices
Group devices like Chip ID or SoC information under "hwinfo" directory.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220705154613.453096-1-krzysztof.kozlowski@linaro.org
2022-07-06 09:10:21 -06:00
Chanho Park
4e112c7b5d dt-bindings: soc: samsung: usi: add exynosautov9-usi compatible
Add samsung,exynosautov9-usi dedicated compatible for representing USI
of Exynos Auto v9 SoC.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220701015226.32781-2-chanho61.park@samsung.com
2022-07-05 12:34:36 +02:00
Arnd Bergmann
7a3c3a650b Merge tag 'samsung-drivers-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/drivers
Samsung SoC drivers changes for v5.19

Make MCT and USI bindings stricter by describing expected interrupts
per variant and expected child node.

* tag 'samsung-drivers-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  dt-bindings: timer: exynos4210-mct: describe known hardware and its interrupts
  dt-bindings: soc: samsung: usi: refer to dtschema for SPI

Link: https://lore.kernel.org/r/20220506081438.149192-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-05-06 22:03:26 +02:00
Krzysztof Kozlowski
db85474594 dt-bindings: soc: samsung: usi: refer to dtschema for SPI
After adding DT schema for Samsung SPI controller, the Samsung USI
bindings can reference it directly for proper schema validation.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220324134106.103588-1-krzk@kernel.org
2022-04-06 17:40:50 +02:00
Krzysztof Kozlowski
8a1e6bb3f7 dt-bindings: update Krzysztof Kozlowski's email
Krzysztof Kozlowski's @canonical.com email stopped working, so switch to
generic @kernel.org account for all Devicetree bindings.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20220330074016.12896-2-krzysztof.kozlowski@linaro.org
2022-04-04 15:43:20 +02:00
Linus Torvalds
9bf3fc5007 Merge tag 'devicetree-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:

 - Add Krzysztof Kozlowski as co-maintainer for DT bindings providing
   much needed help.

 - DT schema validation now takes DTB files as input rather than
   intermediate YAML files. This decouples the validation from the
   source level syntax information. There's a bunch of schema fixes as a
   result of switching to DTB based validation which exposed some errors
   and incomplete schemas and examples.

 - Kbuild improvements to explicitly warn users running 'make
   dt_binding_check' on missing yamllint

 - Expand DT_SCHEMA_FILES kbuild variable to take just a partial
   filename or path instead of the full path to 1 file.

 - Convert various bindings to schema format: mscc,vsc7514-switch,
   multiple GNSS bindings, ahci-platform, i2c-at91, multiple UFS
   bindings, cortina,gemini-sata-bridge, cortina,gemini-ethernet, Atmel
   SHA, Atmel TDES, Atmel AES, armv7m-systick, Samsung Exynos display
   subsystem, nuvoton,npcm7xx-timer, samsung,s3c2410-i2c, zynqmp_dma,
   msm/mdp4, rda,8810pl-uart

 - New schemas for u-boot environment variable partition, TI clksel

 - New compatible strings for Renesas RZ/V2L SoC

 - Vendor prefixes for Xen, HPE, deprecated Synopsys, deprecated
   HiSilicon

 - Add/fix schemas for QEMU Arm 'virt' machine

 - Drop unused of_alias_get_alias_list() function

 - Add a script to check DT unittest EXPECT message output. Pass
   messages also now print by default at PR_INFO level to help test
   automation.

* tag 'devicetree-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (96 commits)
  dt-bindings: kbuild: Make DT_SCHEMA_LINT a recursive variable
  dt-bindings: nvmem: add U-Boot environment variables binding
  dt-bindings: ufs: qcom: Add SM6350 compatible string
  dt-bindings: dmaengine: sifive,fu540-c000: include generic schema
  dt-bindings: gpio: pca95xx: drop useless consumer example
  Revert "of: base: Introduce of_alias_get_alias_list() to check alias IDs"
  dt-bindings: virtio,mmio: Allow setting devices 'dma-coherent'
  dt-bindings: gnss: Add two more chips
  dt-bindings: gnss: Rewrite sirfstar binding in YAML
  dt-bindings: gnss: Modify u-blox to use common bindings
  dt-bindings: gnss: Rewrite common bindings in YAML
  dt-bindings: ata: ahci-platform: Add rk3568-dwc-ahci compatible
  dt-bindings: ata: ahci-platform: Add power-domains property
  dt-bindings: ata: ahci-platform: Convert DT bindings to yaml
  dt-bindings: kbuild: Use DTB files for validation
  dt-bindings: kbuild: Pass DT_SCHEMA_FILES to dt-validate
  dt-bindings: Add QEMU virt machine compatible
  dt-bindings: arm: Convert QEMU fw-cfg to DT schema
  dt-bindings: i2c: at91: Add SAMA7G5 compatible strings list
  dt-bindings: i2c: convert i2c-at91 to json-schema
  ...
2022-03-26 11:41:53 -07:00
Krzysztof Kozlowski
e465ea5cc0 dt-bindings: soc: samsung: usi: refer to dtschema for children
Explicitly reference the dtschema for USI children implementing specific
serial protocol (I2C, SPI, UART).  The SPI schema is not yet accepted,
so it will be provided later.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20220211164716.120880-1-krzysztof.kozlowski@canonical.com
2022-02-12 17:34:48 +01:00
Rob Herring
39bd2b6a37 dt-bindings: Improve phandle-array schemas
The 'phandle-array' type is a bit ambiguous. It can be either just an
array of phandles or an array of phandles plus args. Many schemas for
phandle-array properties aren't clear in the schema which case applies
though the description usually describes it.

The array of phandles case boils down to needing:

items:
  maxItems: 1

The phandle plus args cases should typically take this form:

items:
  - items:
      - description: A phandle
      - description: 1st arg cell
      - description: 2nd arg cell

With this change, some examples need updating so that the bracketing of
property values matches the schema.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Georgi Djakov <djakov@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/r/20220119015038.2433585-1-robh@kernel.org
2022-02-04 09:43:42 -06:00
Linus Torvalds
aca48b2dd1 Merge tag 'dt-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC devicetree updates from Arnd Bergmann:
 "As usual, this is the bulk of the updates for the SoC tree, adding
  more devices to existing files, addressing issues from ever improving
  automated checking, and fixing minor issues.

  The most interesting bits as usual are the new platforms. All the
  newly supported SoCs belong into existing families this time:

   - Qualcomm gets support for two newly announced platforms, both of
     which can now work in production environments: the SDX65 5G modem
     that can run a minimal Linux on its Cortex-A7 core, and the
     Snapdragon 8 Gen 1, their latest high-end phone SoC.

   - Renesas adds support for R-Car S4-8, the most recent automotive
     Server/Communication SoC.

   - TI adds support for J721s2, a new automotive SoC in the K3 family.

   - Mediatek MT7986a/b is a SoC used in Wifi routers, the latest
     generation following their popular MT76xx series. Only basic
     support is added for now.

   - NXP i.MX8 ULP8 is a new low-power variant of the widespread i.MX8
     series.

   - TI SPEAr320s is a minor variant of the old SPEAr320 SoC that we
     have supported for a long time.

  New boards with the existing SoCs include

   - Aspeed AST2500/AST2600 BMCs in TYAN, Facebook and Yadro servers

   - AT91/SAMA5 based evaluation board

   - NXP gains twenty new development and industrial boards for their
     i.MX and Layerscape SoCs

   - Intel IXP4xx now supports the final two machines in device tree
     that were previously only supported in old style board files.

   - Mediatek MT6589 is used in the Fairphone FP1 phone from 2013, while
     MT8183 is used in the Acer Chromebook 314.

   - Qualcomm gains support for the reference machines using the two new
     SoCs, plus a number of Chromebook variants and phones based on the
     Snapdragon 7c, 845 and 888 SoCs, including various Sony Xperia
     devices and the Microsoft Surface Duo 2.

   - ST STM32 now supports the Engicam i.Core STM32MP1 carrier board.

   - Tegra now boots various older Android devices based on 32-bit chips
     out of the box, including a number of ASUS Transformer tablets.

     There is also a new Jetson AGX Orin developer kit.

   - Apple support adds the missing device trees for all the remaining
     M1 Macbook and iMac variants, though not yet the M1 Pro/Max
     versions.

   - Allwinner now supports another version of the Tanix TX6 set-top box
     based on the H6 SoC.

   - Broadcom gains support for the Netgear RAXE500 Wireless router
     based on BCM4908"

* tag 'dt-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (574 commits)
  Revert "ARM: dts: BCM5301X: define RTL8365MB switch on Asus RT-AC88U"
  arm64: dts: qcom: sm6125: Avoid using missing SM6125_VDDCX
  arm64: dts: qcom: sm8450-qrd: Enable USB nodes
  arm64: dts: qcom: sm8450: Add usb nodes
  ARM: dts: aspeed: add LCLK setting into LPC KCS nodes
  dt-bindings: ipmi: bt-bmc: add 'clocks' as a required property
  ARM: dts: aspeed: add LCLK setting into LPC IBT node
  ARM: dts: aspeed: p10: Add TPM device
  ARM: dts: aspeed: p10: Enable USB host ports
  ARM: dts: aspeed: Add TYAN S8036 BMC machine
  ARM: dts: aspeed: tyan-s7106: Add uart_routing and fix vuart config
  ARM: dts: aspeed: Adding Facebook Bletchley BMC
  ARM: dts: aspeed: g220a: Enable secondary flash
  ARM: dts: Add openbmc-flash-layout-64-alt.dtsi
  ARM: dts: aspeed: Add secure boot controller node
  dt-bindings: aspeed: Add Secure Boot Controller bindings
  ARM: dts: Remove "spidev" nodes
  dt-bindings: pinctrl: samsung: Add pin drive definitions for Exynos850
  dt-bindings: arm: samsung: Document E850-96 board binding
  dt-bindings: Add vendor prefix for WinLink
  ...
2022-01-10 08:24:40 -08:00
Krzysztof Kozlowski
96c8bddb6c dt-bindings: soc: samsung: keep SoC driver bindings together
Recently added Samsung Exynos USI driver devicetree bindings were added
under ../bindings/soc/samsung/exynos-usi.yaml, so move there also two
other bindings for Exynos SoC drivers: the PMU and ChipID.

Update Samsung Exynos MAINTAINERS entry to include this new path.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20211213112057.16709-1-krzysztof.kozlowski@canonical.com
2021-12-18 11:55:59 +01:00
Sam Protsenko
d56a8e9c7a dt-bindings: soc: samsung: Fix I2C clocks order in USI binding example
Now that HSI2C binding [1] is converted to dt-schema format, it reveals
incorrect HSI2C clocks order in USI binding example:

    .../exynos-usi.example.dt.yaml:
    i2c@13820000: clock-names:0: 'hsi2c' was expected
    From schema: .../i2c-exynos5.yaml

    .../exynos-usi.example.dt.yaml:
    i2c@13820000: clock-names:1: 'hsi2c_pclk' was expected
    From schema: .../i2c-exynos5.yaml

Change HSI2C clock order in USI binding example to satisfy HSI2C binding
requirements and fix above warnings.

[1] Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20211214170924.27998-1-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2021-12-15 08:34:47 +01:00
Sam Protsenko
e522ae91b8 dt-bindings: soc: samsung: Add Exynos USI bindings
Add constants for choosing USIv2 configuration mode in device tree.
Those are further used in USI driver to figure out which value to write
into SW_CONF register. Also document USIv2 IP-core bindings.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211204195757.8600-2-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2021-12-13 12:03:22 +01:00