[PATCH v2 0/4] Using i2c-hid-of-elan driver instead of i2c-hid-of driver

Rob Herring (Arm) robh at kernel.org
Mon Oct 21 10:58:32 PDT 2024


On Fri, 18 Oct 2024 13:13:40 +0000, Hsin-Te Yuan wrote:
> After commit 2be404486c05 ("HID: i2c-hid-of: Add reset GPIO support to
> i2c-hid-of"), i2c-hid-of driver resets the touchscreen without having
> proper post-reset delay on OF platform.  From the commit message of that
> commit, not to decribe poset-reset delay in device tree is intended.
> Instead, describing the delay in platform data and changing to use
> specialized driver is more preferable solution.
> 
> Also workaround the race condition of pinctrl used by touchscreen and
> trackpad in this series to avoid merge conflict.
> 
> Adding other second source touchscreen used by some mt8183 devices in
> this series since this should be based on the workaround of pinctrl
> issue.
> 
> Signed-off-by: Hsin-Te Yuan <yuanhsinte at chromium.org>
> ---
> Changes in v2:
> - Add second source touchscreen patches since they should based on the
>   first patch of this series.
> - Link to v1: https://lore.kernel.org/r/20241018-post-reset-v1-0-5aadb7550037@chromium.org
> 
> ---
> Hsin-Te Yuan (4):
>       arm64: dts: mediatek: mt8183: Fix race condition of pinctrl
>       arm64: dts: mediatek: mt8183: Switch to Elan touchscreen driver
>       arm64: dts: mediatek: mt8183: kenzo: Support second source touchscreen
>       arm64: dts: mediatek: mt8183: willow: Support second source touchscreen
> 
>  arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dts |  2 --
>  arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dts  |  3 ---
>  arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts   | 12 +++---------
>  .../boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts   | 11 ++---------
>  .../boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku6.dts   | 11 ++---------
>  .../boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku7.dts   | 11 ++---------
>  .../arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel.dtsi |  3 ---
>  .../boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper.dtsi      |  3 ---
>  arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico.dts   |  3 ---
>  arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico6.dts  |  3 ---
>  .../arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow.dtsi |  3 ---
>  arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi       | 10 +++-------
>  12 files changed, 12 insertions(+), 63 deletions(-)
> ---
> base-commit: eca631b8fe808748d7585059c4307005ca5c5820
> change-id: 20241018-post-reset-ac66b0351613
> 
> Best regards,
> --
> Hsin-Te Yuan <yuanhsinte at chromium.org>
> 
> 
> 


My bot found new DTB warnings on the .dts files added or changed in this
series.

Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings
are fixed by another series. Ultimately, it is up to the platform
maintainer whether these warnings are acceptable or not. No need to reply
unless the platform maintainer has comments.

If you already ran DT checks and didn't see these error(s), then
make sure dt-schema is up to date:

  pip3 install dtschema --upgrade


New warnings running 'make CHECK_DTBS=y mediatek/mt8183-kukui-jacuzzi-burnet.dtb mediatek/mt8183-kukui-jacuzzi-cozmo.dtb mediatek/mt8183-kukui-jacuzzi-damu.dtb mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dtb mediatek/mt8183-kukui-jacuzzi-fennel-sku6.dtb mediatek/mt8183-kukui-jacuzzi-fennel-sku7.dtb mediatek/mt8183-kukui-jacuzzi-kenzo.dtb mediatek/mt8183-kukui-jacuzzi-pico.dtb mediatek/mt8183-kukui-jacuzzi-pico6.dtb' for 20241018-post-reset-v2-0-28d539d79e18 at chromium.org:

arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dtb: pinctrl at 10005000: mmc0-pins-default:pins-clk:mediatek,pull-down-adv: 10 is not one of [0, 1, 2, 3]
	from schema $id: http://devicetree.org/schemas/pinctrl/mediatek,mt8183-pinctrl.yaml#
arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dtb: dpi at 14015000: power-domains: False schema does not allow [[92, 7]]
	from schema $id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dtb: dpi at 14015000: power-domains: False schema does not allow [[92, 7]]
	from schema $id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dtb: dpi at 14015000: power-domains: False schema does not allow [[94, 7]]
	from schema $id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico.dtb: dpi at 14015000: power-domains: False schema does not allow [[92, 7]]
	from schema $id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico.dtb: vcodec at 17020000: 'assigned-clocks' is a required property
	from schema $id: http://devicetree.org/schemas/media/mediatek,vcodec-encoder.yaml#
arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dtb: dpi at 14015000: power-domains: False schema does not allow [[92, 7]]
	from schema $id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico6.dtb: dsi at 14014000: 'port' is a required property
	from schema $id: http://devicetree.org/schemas/display/mediatek/mediatek,dsi.yaml#
arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico6.dtb: dpi at 14015000: power-domains: False schema does not allow [[90, 7]]
	from schema $id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#








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