Thread (5 messages) 5 messages, 3 authors, 2021-07-27

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

From: Chen-Yu Tsai <wenst@chromium.org>
Date: 2021-07-26 08:20:25
Also in: linux-devicetree, linux-gpio, linux-mediatek

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

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help