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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
- A bunch of improvements in dt-check-style. Fix various bindings based
on these additional checks.
- Convert hisilicon,hix5hd2-ir, hisilicon,hi6220-ade,
hisilicon,hi6220-dsi, hisilicon,hip05-sas-v1, MediaTek RT5650 codecs,
mediatek,g3dsys, mediatek,mt2701-scpsys, ti,omap-mpu, and
ti,omap-ocp2scp to DT schema format
- Add schemas for ST STM32MP2 DWC3 xHCI USB, ST STM32MP25 USB2-FEMTO
PHY, spacemit,k1-gpu and spacemit,k3-gpu, HiSilicon local bus,
HiSilicon HIP05 CPLD, SDMC DM2016, and QCom SM7250 and Kuno PDC
- Various binding updates to fix schema warnings in .dts files
- Drop obsolete .txt bindings for STM32(MP1) RCC, VExpress hwmon and
regulator, and mailbox.txt
- Remove the unused of_overlay_remove_all() function
- Fixes for of_check_msi_parent()
- Add "i2c-parent" tracking to fw_devlink
* tag 'devicetree-for-7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (72 commits)
dt-bindings: usb: dwc3: Document ST STM32MP2 DWC3 xHCI USB controller
dt-bindings: iommu: Describe MT8195 infra IRQs
dt-bindings: clock: mediatek: Add MT8516 fallbacks
dt-bindings: media: Convert hisilicon,hix5hd2-ir to DT schema
dt-bindings: display: Convert hisilicon,hi6220-ade to DT schema
dt-bindings: display: Convert hisilicon,hi6220-dsi to DT schema
dt-bindings: phy: Document ST STM32MP25 USB2-FEMTO PHY
of: overlay: remove unused of_overlay_remove_all()
dt-bindings: power: Convert mediatek,mt2701-scpsys to DT schema
dt-bindings: bus: Add HiSilicon local bus
dt-bindings: gpu: img,powervr-rogue: add spacemit,k1-gpu and spacemit,k3-gpu
dt-bindings: interrupt-controller: qcom,pdc: Document SM7250 PDC
dt-bindings: vendor-prefixes: add Ambarella
dt-bindings: reset: Drop obsolete STM32(MP1) RCC bindings
dt-bindings: arm: keystone: ti,sci: Correct reg and mboxes constraints
dt-bindings: ASoC: Convert MediaTek RT5650 codecs bindings to DT schema
dt-bindings: scsi: Convert hisilicon,hip05-sas-v1 to DT schema
of/irq: Stop the MSI walk at the first msi-parent
of/irq: Fix device node refcount leak in of_check_msi_parent()
dt-bindings: display: faraday,tve200: Use a level-high interrupt
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Pull SoC devicetree updates from Arnd Bergmann:
"This is a rather large update of over 1000 non-merge commits touching
devicetree files and bindings.
A few notable SoC were added this time:
- Apple M4 and A18 Pro are used in laptops, these follow the M3 model
added in 7.2.
- Google Laguna (aka Tensor G5) is used last year's Pixel phone
generation. Unlike the earlier Tensor chips, this is not based on
Samsung's Exynos family design but starts a new chip family.
- Qualcomm's Hawi and Nord SoCs are two powerful chips using the
custom Oryon cores. Product names and applications are so far not
known, which means that Qualcomm is doing something right by
upstreaming kernel support early.
The ST stm32mp23xc/stm32mp25xc SoC support was previously removed
because there were no users upstream, but they are back now that
boards have shown up. Renesas RZ/G2M v3.0 (R8A774A3) is just a minor
variation of the already supported SoC.
In total, there are 81 new dts files for individual boards, and they
are all over the place. Only one riscv based machine is added, the
Milk-V Meles SBC using the T-Head th1520 chip. For 32-bit Arm, we have
13 new boards. About half are industrial embedded boards using NXP
i.MX6/7 chips, the rest are older products: two Amazon tablets, two
Motorola phones and two SoM boards.
Everything else is 64-bit Arm:
- many industrial embedded boards using NXP layerscape, NXP i.MX8/9,
Qualcomm Hamoa, ST stm32mp2, Rockchip rk35xx, and Renesas RZ/G2
SoCs
- Laptops and tablets using Apple M4, Qualcomm Snapdragon X2,
Snapdragon X1 Elite and Allwinner A133 chips
- Valve Steam Frame VR headset using Snapdragon 8 Gen 3
- Seven handheld game consoles using Qualcomm Dragonwing qcs8550
- Mobile phones using Google Tensor G5, Samsung Exynos 850, and
various Qualcomm Snapdragon chips
Aside from the new stuff, there is still a lot going on for existing
socs and boards, including GPU hardware support on MediaTek MT8173
based laptops. Most patches actually add features this time, as the
compile-time diagnostic changes are slowing down"
* tag 'soc-dt-7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (1022 commits)
arm64: dts: rockchip: Add Radxa E54C
dt-bindings: arm: rockchip: Add Radxa E54C
arm64: dts: rockchip: remove FRL GPIO for 100ASK DshanPi A1
arm64: dts: rockchip: fix M.2 E-key reset pinctrl on rk3588 rock-5-itx
arm64: dts: rockchip: add pcie30phy data-lanes on rk3588 coolpi-cm5-evb
arm64: dts: rockchip: Add the fan tachometers to Kobol Helios64
arm64: dts: rockchip: enable NPU on Radxa E52C
arm64: dts: rockchip: fix adc button voltage on Radxa E52C
riscv: dts: sophgo: sg2002-milkv-duo256m: drop reserved memory node
riscv: dts: sophgo: cv1800b-milkv-duo: drop reserved memory node
arm64: dts: nuvoton: npcm845-evb: Add peripheral nodes
arm64: dts: nuvoton: npcm845-evb: Fix DTS coding style
arm64: dts: nuvoton: npcm845: Add peripheral nodes
arm64: dts: nuvoton: npcm845: Split APB address ranges
riscv: dts: sophgo: cv180x: Fix internal ephy node name
riscv: dts: sophgo: add Milk-V Duo 256M ethernet support overlay
riscv: dts: sophgo: Limit SG2042 SPI NOR to 12.5 MHz
riscv: dts: sophgo: Enable SPI NOR on SRD3-10
riscv: dts: spacemit: set ETH MAC from eeprom for OrangePi
arm64: dts: allwinner: sun50i-h616: Add video engine
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Add the compatible for the Synaptics SL2610 SoC I2C controllers, which
are compatible with the Synopsys DesignWare I2C.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://patch.msgid.link/20261005152036.25276-1-jszhang@kernel.org
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Add Devicetree binding documentation for Novatek NT72676 I2C
controller.
Signed-off-by: Ben Huang <Ben_Huang@novatek.com.tw>
Signed-off-by: Nina Kuo <Nina_Kuo@novatek.com.tw>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://patch.msgid.link/20260910030123.215609-2-nina_kuo@novatek.com.tw
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The I2C controller IP used in the Allwinner A733 SoC is
compatible with the ones used in the other recent Allwinner SoCs.
Add the A733 specific compatible string to the list of existing names
falling back to the allwinner,sun8i-v536-i2c string.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://patch.msgid.link/20260924-allwinner-a733-i2c-compatible-v2-1-0f5f1e9af969@baylibre.com
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R-Car Gen5 can make use of it.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://patch.msgid.link/20260909184200.3319-2-wsa+renesas@sang-engineering.com
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The DP1000 integrates four DesignWare APB I2C controllers. I2C1 supports
SMBus, while I2C0, I2C2, and I2C3 support standard I2C transfers. Each
controller has one register range and uses separate reference and APB
interface clocks.
Add the DP1000-specific compatible string with the generic one as a
fallback.
Signed-off-by: Jia Wang <wangjia@ultrarisc.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://patch.msgid.link/20260907-ultrarisc-dts-v2-6-5eb4c97477c5@ultrarisc.com
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Address info@mocean-labs.com bounces permanently (reason: 550 Host
unknown), so switch the maintainer to Michal Simek.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://patch.msgid.link/20260826103042.147735-2-krzysztof.kozlowski@oss.qualcomm.com
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Correct a few white-space issues around <>, which will be flagged by
dt-check-style. No functional changes.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-by: Leo Yan <leo.yan@arm.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Lee Jones <lee@kernel.org>
Link: https://patch.msgid.link/20260826102044.142986-2-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
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The i2c block on the Apple silicon t8132 (M4) SoC is compatible with
t8103. Add "apple,t8132-i2c" as SoC specific compatible under
"apple,t8103-i2c".
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Yureka Lilian <yureka@cyberchaos.dev>
Link: https://patch.msgid.link/20260811-apple-m4-initial-devicetrees-v3-6-6bf32d45ad0b@cyberchaos.dev
Signed-off-by: Sven Peter <sven@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
- Add a DT maintainer profile document
- Various dt-check-style improvements
- Add a devres managed reserved memory region init function
- Print node name on any skipped reserved memory regions
- Correctly handle optional argument in
of_parse_phandle_with_args_map()
- Convert ti,keystone-reset, ti,da850-vpif, TI L4 interconnect, TI
SmartReflex, microchip,pic32mzda-dmt, microchip,pic32mzda-wdt, TI
DA8XX MSTPRI bus, and Xen VM bindings to DT schema format
- Add bindings for StarFive JHB100 plic, Allwinner A733 NMI controller,
MediaTek MT8173 GPU, QCom Shikra, Eliza, and Maili cpu-bwmon, and
QCom Shikra SCM firmware
- A couple of syntax fixes found using PoC Rust implementation of
dtschema tools
- Clean-ups for typos, brackets, incorrect "::" usages, and
white-space style
* tag 'devicetree-for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (40 commits)
dt-bindings: interconnect: qcom-bwmon: Add Maili cpu-bwmon compatible
dtc: dt-check-style: Simplify setting depth of DtsLine
dtc: dt-check-style: Add missing /dts-v1/ to few test cases
dt-bindings: power: reset: ti,keystone-reset: Convert to DT schema
media: dt-bindings: ti,da850-vpif: Convert to dt-schema
dt-bindings: devfreq: samsung,exynos-ppmu: Use standard regex syntax
dt-bindings: interrupt-controller: mediatek,mt6577-sysirq: Drop invalid JSON pointer
dt-bindings: arm: omap: Convert L4 interconnect to DT schema
dt-bindings: power: Convert TI SmartReflex to DT schema
of: reserved_mem: Introduce devres-managed initialization function
dt-bindings: interrupt-controller: Add StarFive JHB100 plic
dt-bindings: irq: sun7i-nmi: Document the Allwinner A733 NMI controller
dt-bindings: Correct white-space style
dt-bindings: fix typos and brackets
docs: dt: submitting-patches: Mention expectation about dt-check-style
docs: dt: maintainer: Add Devicetree and OF maintainer profile document
docs: dt: writing-schema: Extend expectations about example part of binding
dt-bindings: gpu: powervr-rogue: Add MediaTek MT8173 GPU
of: base: Handle optional argument in of_parse_phandle_with_args_map()
dt-bindings: update Sudeep Holla's email address
...
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git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux
Pull i2c updates from Andi Shyti:
"The main changes are support for shared SCL lines in i2c-gpio, a
larger qcom-geni update covering tracing and transfer recovery and
support for R-Car Gen5.
The rest is mostly smaller driver, core and DT binding updates.
Core and helpers:
- support bus recovery with single-ended GPIOs
- acpi: clean up resource handling
- acpi: force ELAN1300 to 100 kHz
- algo-bit: allow consumers to skip the optional bus test
Drivers:
- use generic bus frequency definitions in nomadik, octeon-core,
microchip-corei2c, k1, davinci and pnx
- i2c-gpio: support multiple buses sharing the same SCL line
- qup: propagate clock enable failures
- spacemit: configure SCL timing and clean up clock handling
- amd-asf: guard against oversized firmware length
qcom-geni:
- add tracepoints for bus setup, interrupts and errors
- use dedicated completion events for abort and reset
- distinguish address and data NACK handling
- cancel transfers before falling back to abort
- simplify runtime PM and resource management
- refactor resource and serial engine initialization
DT bindings:
- convert Altera bindings to DT schema
- convert Axxia bindings to DT schema
New support:
- R-Car Gen5 and R-Car X5H
- Axiado AX3005
- Qualcomm Nord SA8797P
- Qualcomm SA8255p"
* tag 'i2c-7.3-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux: (33 commits)
i2c: core: support recovery for single-ended GPIOs
i2c: rcar: add R-Car Gen5 support
dt-bindings: i2c: rcar-i2c: Document R-Car X5H support
i2c: i2c-gpio: Enhance driver for buses with shared SCL
i2c: algo: bit: Allow to skip bit test
i2c: qcom-geni: Add trace events for Qualcomm GENI I2C driver
i2c: qcom-geni: trace: Add trace events for Qualcomm GENI I2C
i2c: qup: Propagate clock enable failures
i2c: qcom-geni: distinguish address-phase and data-phase NACK
i2c: qcom-geni: use dedicated completions for abort and reset events
i2c: qcom-geni: use cancel command before abort on transfer timeout
dt-bindings: i2c: cdns: add Axiado AX3005 I2C variant
i2c: qcom-geni: Use devm_pm_runtime_enable() for PM management
dt-bindings: i2c: qcom,sa8255p-geni-i2c: Add compatible for Nord SA8797P
i2c: nomadik: Use generic definitions for bus frequencies
i2c: octeon-core: Use generic definitions for bus frequencies
i2c: microchip-corei2c: Use generic definitions for bus frequencies
i2c: k1: Use generic definitions for bus frequencies
i2c: davinci: Use generic definitions for bus frequencies
i2c: pnx: Use generic definitions for bus frequencies
...
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Correct a few white-space issues, like double space after '=' or before
bracket '{' characters, which will be flagged by dt-check-style. No
functional changes.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Acked-by: Jeff Johnson <jjohnson@kernel.org> # qcom,ath10k.yaml
Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Uwe Kleine-König <ukleinek@kernel.org> # for Documentation/devicetree/bindings/pwm
Acked-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://patch.msgid.link/20260801195613.235430-2-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
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The i2c block on Apple silicon M3 Pro, Max and Ultra SoCs are compatible
with the t8103 (M1) one. Add "apple,t6030-i2c" for M3 Pro and
"apple,t6031-i2c" for M3 Max and Ultra as per-SoC compatibles.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Janne Grunau <j@jannau.net>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Sven Peter <sven@kernel.org>
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Document support for rcar-i2c on R8A78000 (X5H) SoCs.
Signed-off-by: Minh Le <minh.le.aj@renesas.com>
[wsa: fixed white space issues, added reset requirement]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260727122546.4232-5-wsa+renesas@sang-engineering.com
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Add binding for Axiado AX3005 I2C controller. So far, no changes
are known, so it can fall back to the cdns,i2c-r1p14 compatible.
Signed-off-by: Swark Yang <syang@axiado.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260716-upstream-axiado-ax3005-upstream-v3-3-c429095143ec@axiado.com
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Add compatible for Nord SA8797P QUP GENI I2C controller, which is
compatible with SA8255P controller.
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260707095708.3801043-1-shengchao.guo@oss.qualcomm.com
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
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Add DT bindings for the QUP GENI I2C controller on sa8255p platforms.
SA8255p platform abstracts resources such as clocks, interconnect and
GPIO pins configuration in Firmware. SCMI power and perf protocol
are utilized to request resource configurations.
SA8255p platform does not require the Serial Engine (SE) common properties
as the SE firmware is loaded and managed by the TrustZone (TZ) secure
environment.
Co-developed-by: Nikunj Kela <quic_nkela@quicinc.com>
Signed-off-by: Nikunj Kela <quic_nkela@quicinc.com>
Signed-off-by: Praveen Talari <praveen.talari@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260617-enable-i2c-on-sa8255p-v7-1-ad736dbeab57@oss.qualcomm.com
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Convert the Altera SoftIP I2C Controller bindings from legacy text
format to modern dt-schema (YAML).
The hardware constraints and properties remain identical. The example
node was updated to use a standard 32-bit address space to clear
compilation warnings.
Signed-off-by: Chaitanya Sabnis <chaitanya.msabnis@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260505053201.5795-1-chaitanya.msabnis@gmail.com
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Convert the LSI Axxia I2C Controller bindings from legacy text
format to modern dt-schema (YAML).
During the conversion, the obsolete `device_type = "i2c"` property
was dropped from the example, as it is deprecated and not utilized
by the driver. The `clock-names` property is enforced as required
matching the driver probe behavior. The example node address was
also updated to a standard 32-bit address.
Signed-off-by: Chaitanya Sabnis <chaitanya.msabnis@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260505100854.5258-1-chaitanya.msabnis@gmail.com
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There is no use of double colon '::' in YAML. OTOH, the literal style
block, e.g. using '|' treats all characters as content [1] therefore
single use of ':' in descriptions is perfectly fine, whenever '|' is
used.
Cleanup existing code, so the confusing style won't be re-used in new
contributions.
Link: https://yaml.org/spec/1.2.2/#literal-style [1]
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Alim Akhtar <alim.akhtar@samsung.com>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> # renesas
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://patch.msgid.link/20260623054842.21831-4-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux
Pull more i2c updates from Andi Shyti:
"Cleanups:
- generic cleanups in qcom, qcom-cci and pxa, plus core cleanups in
algo-bit and atr
Fixes:
- davinci: clean up cpufreq notifier on probe failure
- imx-lpi2c: suspend the adapter while hardware is powered down
- ls2x-v2: return IRQ_HANDLED after servicing error interrupts
- stm32f7: fix timing calculation accuracy
DT bindings:
- microchip: permit resets
- i2c-mux-pinctrl: update maintainer entry
- i2c-mux-reg: convert bindings to DT schema"
* tag 'i2c-7.2-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux:
i2c: pxa: Use named initializers for the platform_device_id array
i2c: imx-lpi2c: mark I2C adapter when hardware is powered down
i2c: stm32f7: truncate clock period instead of rounding it
dt-bindings: i2c: microchip,corei2c: permit resets
i2c: qcom: Unify user-visible "Qualcomm" name
i2c: ls2x-v2: return IRQ_HANDLED after servicing an error
i2c: atr: annotate i2c_atr_adap_desc->aliases with __counted_by_ptr
i2c: algo: bit: use str_plural helper in bit_xfer
dt-bindings: i2c: i2c-mux-pinctrl: change maintainer
dt-bindings: i2c: convert i2c-mux-reg to DT schema
i2c: davinci: Unregister cpufreq notifier on probe failure
i2c: qcom-cci: Remove overcautious disable_irq() calls
i2c: qcom-cci: Move cci_init() under cci_reset() function
i2c: qcom-cci: Do not check return value of cci_init()
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
"DT core:
- Add support for handling multiple cells in "iommu-map" entries
- Support only 1 entry in /reserved-memory "reg" entries. Support for
more than 1 entry has been broken
- Fix a UAF on alloc_reserved_mem_array() failure
- Make "ibm,phandle" handling logic specific to PPC
- Use memcpy() instead of strcpy() for known length strings
- Ensure __of_find_n_match_cpu_property() handles malformed "reg"
entries
- Add various checks that expected strings are strings before
accessing them
- Drop redundant memset() when unflattening DT
DT bindings:
- Add a DTS style checker. Currently hooked up to dt_binding_check to
check examples
- Convert st,nomadik platform, ti,omap-dmm, and ti,irq-crossbar
bindings to DT schema
- Add Apple System Management Controller hwmon, Qualcomm Hamoa
Embedded Controller, Qualcomm IPQ6018 PWM controller, fsl,mc1323,
Samsung SOFEF01-M DDIC panel, Freescale i.MX53 Television Encoder,
Samsung S2M series PMIC extcon, and MT6365 PMIC AuxADC schemas
- Extend bindings for QCom Maili and Nord PDC, QCom Hali fastrpc,
qcom,eliza-imem, qcom,oryon-1-5 CPU, and MT6365 Keys
- Consolidate "sram" property definitions
- Fix constraints on "nvmem" properties which only contain phandles
and no arg cells
- Another pass of fixing "phandle-array" constraints
- Add Gira vendor prefix"
* tag 'devicetree-for-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (50 commits)
dt-bindings: interrupt-controller: qcom,pdc: Add Maili compatible string
dt-bindings: interrupt-controller: ti,irq-crossbar: Convert to DT schema
dt-bindings: vendor-prefixes: add Gira
dt-bindings: embedded-controller: Add Qualcomm reference device EC description
dt-bindings: pwm: add IPQ6018 binding
dt-bindings: hwmon: Add Apple System Management Controller hwmon schema
docs: dt: writing-schema: Clarify what is required in a schema
of: Respect #{iommu,msi}-cells in maps
of: Factor arguments passed to of_map_id() into a struct
of: Add convenience wrappers for of_map_id()
of: reserved_mem: zero total_reserved_mem_cnt if no valid /reserved-memory entry
of: reserved_mem: handle NULL name in of_reserved_mem_lookup()
dt-bindings: cache: l2c2x0: Add missing power-domains
dt-bindings: interrupt-controller: renesas,r9a09g077-icu: Fix reg size in example
dt-bindings: nvmem: consumer: Make 'nvmem' an array of one-item entries
drivers/of/overlay: Use memcpy() to copy known length strings
dt-bindings: add self-test fixtures for style checker
dt-bindings: wire style checker into dt_binding_check
scripts/jobserver-exec: propagate child exit status
dt-bindings: add DTS style checker
...
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Both CoreI2C and the hardened versions of it on mpfs and pic64gx have a
reset pin. For the former, usually this is wired to a common fabric
reset not managed by software and for the latter two the platform
firmware takes them out of reset on first-party boards (or those using
modified versions of the vendor firmware), but not all boards may take
this approach. Permit providing a reset in devicetree for Linux, or
other devicetree-consuming software, to use.
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260506-bronchial-kitten-e3697fb66ba7@spud
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The YAML conversion added me as maintainer but I can't recall being
asked nor do I want to maintain it. Thierry has created the YAML file
and works for the company which contributed the driver.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Thierry Reding <thierry.reding@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260616060910.1480-2-wsa+renesas@sang-engineering.com
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Convert Documentation/devicetree/bindings/i2c/i2c-mux-reg.txt to
the YAML schema so the i2c-mux-reg binding is validated by
dt_binding_check. Faithful port of the existing properties; no
semantic change.
Signed-off-by: Abdurrahman Hussain <abdurrahman@nexthop.ai>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260608-i2c-mux-reg-base-bus-num-v2-1-776e313f213a@nexthop.ai
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git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux
Pull i2c updates from Andi Shyti:
"This pull request is mostly made of cleanups and small infrastructure
improvements across the I2C core, drivers and bindings. It also adds
support for three drivers and a few new compatibles.
Two major cleanup across drivers and core code:
- use named initializers in device ID tables
- replace dev_err() with dev_err_probe()
Drivers:
- at24: use named initializers for arrays of i2c_device_data
- at91: add MCHP_LAN966X_PCI dependency
- cadence: add shutdown callback
- k1: enable by default on SpacemiT
- mxs: improve documentation
- qcom-geni: use pm_runtime_force_suspend/resume for system sleep
- tegra:
- disable fair arbitration on non-MCTP buses
- allocate DMA buffers from the correct DMA device
- designware:
- handle active target shutdown cleanly
- add shutdown callbacks for platform and PCI drivers
- adopt the new PM_RUNTIME_ACQUIRE() helpers
DT bindings:
- convert davinci bindings to DT schema
Core and muxes:
- acpi: report missing I2C resources as -ENOENT
- gpiolib: add gpiod_is_single_ended() helper for I2C GPIO users
- i2c-mux-reg: add generic firmware node support
- a set of 10 patches from Johan Hovold fixing adapter registration
races, cleanup paths and resource management issues
New support:
- DesignWare LECA0003 (ACPI ID)
- Loongson LS2K0300 I2C controller (new driver)
- Qualcomm CCI Glymur and Shikra compatibles"
* tag 'i2c-7.2-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux: (46 commits)
i2c: mxs: add missing kernel-doc for struct mxs_i2c_dev members
i2c: qcom-geni: Use pm_runtime_force_{suspend,resume} helpers
dt-bindings: i2c: qcom-cci: Document Glymur compatible
dt-bindings: i2c: qcom-cci: Document Shikra compatible
i2c: mux: reg: use device property accessors
i2c: acpi: Return -ENOENT when no resources found in i2c_acpi_client_count()
i2c: at91: Add MCHP_LAN966X_PCI dependency
i2c: eg20t: Consistently define pci_device_ids using named initializers
i2c: designware-pcidrv: Consistently define pci_device_ids using named initializers
i2c: bcm-kona: fix spelling mistake in timeout-check comment
i2c: cadence: Add shutdown handler
i2c: tegra: Disable fair arbitration for non-MCTP buses
i2c: tegra: use dmaengine_get_dma_device() for DMA buffer allocation
i2c: busses: make K1 driver default for SpacemiT platforms
i2c: Use named initializers for arrays of i2c_device_data
i2c: core: clean up adapter registration error label
i2c: core: clean up bus id allocation
i2c: core: fix adapter deregistration race
i2c: core: fix adapter registration race
i2c: core: disable runtime PM on adapter registration failure
...
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The YAML conversion added me as maintainer but I can't recall being
asked nor do I want to maintain it. Add Peter as maintainer for the
binding as he is maintainer of the driver.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Peter Korsgaard <peter.korsgaard@barco.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
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Add Glymur compatible consistent with CAMSS CCI interfaces.
Signed-off-by: Nihal Kumar Gupta <nihal.gupta@oss.qualcomm.com>
Signed-off-by: Vikram Sharma <vikram.sharma@oss.qualcomm.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
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Add Shikra compatible consistent with CAMSS CCI interfaces.
It requires only two clocks.
Signed-off-by: Nihal Kumar Gupta <nihal.gupta@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
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The unfortunately named 'phandle-array' property type is really a matrix
with phandle and fixed arg cells entries. A matrix property should have 2
levels of items constraints.
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/20260507201749.2605365-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
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Convert the Texas Instruments DaVinci and Keystone I2C controller
bindings from legacy text format to modern dt-schema (YAML).
During the conversion, the `interrupts` property was made required
to match the strict requirement in the driver probe function. The
custom `ti,has-pfunc` and `power-domains` properties were also
properly defined to match SoC-specific hardware features.
Signed-off-by: Chaitanya Sabnis <chaitanya.msabnis@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260513123758.4955-1-chaitanya.msabnis@gmail.com
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YAML literal block scalars cannot use tabs for indent.
Replace tab separators (mostly between values and trailing /* ... */
comments) with single spaces.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/2044ee0cac191c7be8b6e989fc3c99b24aa4cc5e.1777434096.git.daniel@makrotopia.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
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The i2c block on the Apple silicon t8122 (M3) SoC is compatible with the
existing driver. Add "apple,t8122-i2c" as SoC specific compatible under
"apple,t8103-i2c" used by the deriver.
Signed-off-by: Janne Grunau <j@jannau.net>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
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Add the T7 SOC compatible which fallback to AXG compatible.
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
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Add "loongson,ls2k0300-i2c" dedicated compatible for representing I2C of
Loongson-2K0300 chip, because its HW integration is quiet different from
others.
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/494e63efe2d129931402308c7c4d461454a30989.1776135865.git.zhoubinbin@loongson.cn
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git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow
i2c-host for v7.1, part 2
- cx92755: convert I2C bindings to DT schema
- mediatek: add optional bus power management during transfers
- pxa: handle early bus busy condition
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
"The biggest news in this pull request is that it will start the last
cycle of me handling the I2C subsystem. From 7.2. on, I will pass
maintainership to Andi Shyti who has been maintaining the I2C drivers
for a while now and who has done a great job in doing so.
We will use this cycle for a hopefully smooth transition. Thanks must
go to Andi for stepping up! I will still be around for guidance.
Updates:
- generic cleanups in npcm7xx, qcom-cci, xiic and designware DT
bindings
- atr: use kzalloc_flex for alias pool allocation
- ixp4xx: convert bindings to DT schema
- ocores: use read_poll_timeout_atomic() for polling waits
- qcom-geni: skip extra TX DMA TRE for single read messages
- s3c24xx: validate SMBus block length before using it
- spacemit: refactor xfer path and add K1 PIO support
- tegra: identify DVC and VI with SoC data variants
- tegra: support SoC-specific register offsets
- xiic: switch to devres and generic fw properties
- xiic: skip input clock setup on non-OF systems
- various minor improvements in other drivers
rtl9300:
- add per-SoC callbacks and clock support for RTL9607C
- add support for new 50 kHz and 2.5 MHz bus speeds
- general refactoring in preparation for RTL9607C support
New support:
- DesignWare GOOG5000 (ACPI HID)
- Intel Nova Lake (ACPI ID)
- Realtek RTL9607C
- SpacemiT K3 binding
- Tegra410 register layout support"
* tag 'i2c-for-7.1-rc1-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (40 commits)
i2c: usbio: Add ACPI device-id for NVL platforms
i2c: qcom-geni: Avoid extra TX DMA TRE for single read message in GPI mode
i2c: atr: use kzalloc_flex
i2c: spacemit: introduce pio for k1
i2c: spacemit: move i2c_xfer_msg()
i2c: xiic: skip input clock setup on non-OF systems
i2c: xiic: use numbered adapter registration
i2c: xiic: cosmetic: use resource format specifier in debug log
i2c: xiic: cosmetic cleanup
i2c: xiic: switch to generic device property accessors
i2c: xiic: remove duplicate error message
i2c: xiic: switch to devres managed APIs
i2c: rtl9300: add RTL9607C i2c controller support
i2c: rtl9300: introduce new function properties to driver data
i2c: rtl9300: introduce clk struct for upcoming rtl9607 support
dt-bindings: i2c: realtek,rtl9301-i2c: extend for clocks and RTL9607C support
i2c: rtl9300: introduce a property for 8 bit width reg address
i2c: rtl9300: introduce F_BUSY to the reg_fields struct
i2c: rtl9300: introduce max length property to driver data
i2c: rtl9300: split data_reg into read and write reg
...
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Convert the Conexant Digicolor I2C bindings to DT schema.
Signed-off-by: Shi Hao <i.shihao.999@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260411112451.35095-1-i.shihao.999@gmail.com
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git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow
i2c-host for v7.1, part 1
- generic cleanups in npcm7xx, qcom-cci, xiic and designware DT
bindings
- atr: use kzalloc_flex for alias pool allocation
- ixp4xx: convert bindings to DT schema
- ocores: use read_poll_timeout_atomic() for polling waits
- qcom-geni: skip extra TX DMA TRE for single read messages
- s3c24xx: validate SMBus block length before using it
- spacemit: refactor xfer path and add K1 PIO support
- tegra: identify DVC and VI with SoC data variants
- tegra: support SoC-specific register offsets
- xiic: switch to devres and generic fw properties
- xiic: skip input clock setup on non-OF systems
rtl9300:
- add per-SoC callbacks and clock support for RTL9607C
- add support for new 50 kHz and 2.5 MHz bus speeds
- general refactoring in preparation for RTL9607C support
New support:
- DesignWare GOOG5000 (ACPI HID)
- Intel Nova Lake (ACPI ID)
- Realtek RTL9607C
- SpacemiT K3 binding
- Tegra410 register layout support
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Add the "realtek,rtl9607-i2c" compatible for i2c controller on the
RTL9607C SoC series.
Add a clocks property to the properties to describe the i2c reference
clock and make it available for all the compatibles. This i2c reference
clock is assumed to be coming from switchcore region via Lexra bus as
the other SoC peripherals.
According to the info available about the existing devices, they also
have the i2c master controller clocks.
RTL9607C requires the "realtek,scl" and "clocks" to be specified
and so handle it under separate if check for "realtek,rtl9607-i2c".
Signed-off-by: Rustam Adilov <adilov@disroot.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260401180648.337834-6-adilov@disroot.org
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Convert the IOP3xx and IXP4xx XScale bindings to DT schema. This
conversion also adds the interrupts property, as it is used by the driver
and existing DTS files but was not documented in the original binding.
Signed-off-by: Shi Hao <i.shihao.999@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260330054439.9545-1-i.shihao.999@gmail.com
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Add a compatible string for the I2C controller found in SpacemiT K3 SoC
which use same I2C IP as K1, so make it fallback to K1 compatible.
Signed-off-by: Yixun Lan <dlan@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Troy Mitchell <troy.mitchell@linux.spacemit.com>
Link: https://lore.kernel.org/r/20260325-02-k3-i2c-v1-1-78f29c83d9ac@kernel.org
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
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As stated in the d70f60ad964d ("i2c: designware: Remove
not-going-to-be-supported code for Baikal SoC") the Baikal
platforms are not supported and the respective driver code
was removed. Remove the currently unused bindings.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260224115210.3499191-1-andriy.shevchenko@linux.intel.com
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Document the Renesas RZ/G3L (R9A08G046) RIIC IP. This is compatible with
the version available on Renesas RZ/V2H (R9A09G057).
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
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Add the sm6150 CCI device string compatible.
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
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Add Milos compatible for the CAMSS CCI interfaces.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
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Jarkko does now work for Intel anymore and since I'm currently
maintaining this driver, update my contact information here to make sure
patches get Cc'd to me as well.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reported-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> (internally)
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
- core: cleaner fwnode usage
- tegra: timing improvements and Tegra264 support
- lpi2c: fix SMBus block read NACK after byte count
- amd-mp2, designware, mlxbf, rtl9300, spacemit, tegra: cleanups
- designware:
- use a dedicated algorithm for AMD Navi
- replace magic numbers with named constants
- replace min_t() with min() to avoid u8 truncation
- refactor core to enable mode switching
- imx-lpi2c: add runtime PM support for IRQ and clock handling
- lan9691-i2c: add new driver
- rtl9300: use OF helpers directly and avoid fwnode handling
- spacemit: add bus reset support
- units: add HZ_PER_GHZ and use it in several i2c drivers
- at24 i2c eeprom:
- add a set of new compatibles to DT bindings
- use dev_err_probe() consistently in the driver
* tag 'i2c-for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (46 commits)
i2c: imx-lpi2c: fix SMBus block read NACK after byte count
i2c: designware: Remove an unnecessary condition
i2c: designware: Enable mode swapping
i2c: designware: Combine the init functions
i2c: designware: Combine some of the common functions
i2c: designware: Use device_is_compatible() instead of custom approach
dt-bindings: eeprom: at24: Add compatible for Puya P24C128F
drivers/i2c/busses: use min() instead of min_t()
i2c: imx-lpi2c: Add runtime PM support for IRQ and clock management on i.MX8QXP/8QM
i2c: amd-mp2: clean up amd_mp2_find_device()
i2c: designware: Replace magic numbers with named constants
i2c: rtl9300: use of instead of fwnode
i2c: rtl9300: remove const cast
i2c: tegra: remove unused rst
i2c: designware: Remove not-going-to-be-supported code for Baikal SoC
i2c: spacemit: drop useless spaces
i2c: mlxbf: Use HZ_PER_KHZ in the driver
i2c: mlxbf: Remove unused bus speed definitions
i2c: core: Use dev_fwnode()
i2c: core: Replace custom implementation of device_match_fwnode()
...
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