arm64: dts: mt8183: Incorrect mediatek,pull-*-adv values

Chen-Yu Tsai wenst at chromium.org
Mon Jul 26 01:20:09 PDT 2021


Hi,

I was looking at MTK pinctrl stuff upstream, and it seems there are a few
`mediatek,pull-*-adv` entries that have invalid values:

arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi:
mediatek,pull-down-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi:
mediatek,pull-down-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi:
mediatek,pull-down-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi:
mediatek,pull-up-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi:
mediatek,pull-down-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi:
mediatek,pull-up-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi:
mediatek,pull-down-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts:
 mediatek,pull-down-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts:
 mediatek,pull-down-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts:
 mediatek,pull-down-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts:
 mediatek,pull-up-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts:
 mediatek,pull-down-adv = <10>;
arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts:
 mediatek,pull-up-adv = <10>;

According to the bindings, the values should 0~3. <10> is probably a
incorrect attempt at using binary representation, which is wrong. This
probably leads to the pull-up/down getting disabled or ignored.

Cound people still working on these two devices take a look?


Regards
ChenYu



More information about the linux-arm-kernel mailing list