diff mbox series

arm64: dts: mt8183: kukui: use generic pin configs for i2c pins

Message ID 20210630035443.2144958-1-hsinyi@chromium.org
State Superseded
Headers show
Series arm64: dts: mt8183: kukui: use generic pin configs for i2c pins | expand

Commit Message

Hsin-Yi Wang June 30, 2021, 3:54 a.m. UTC
mt8183 i2c pins don't support PUPD register, so change to use generic
pin configs instead of let it fail and fallback.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
---
 arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Chen-Yu Tsai June 30, 2021, 7:29 a.m. UTC | #1
On Wed, Jun 30, 2021 at 3:27 PM Chen-Yu Tsai <wenst@chromium.org> wrote:
>
> On Wed, Jun 30, 2021 at 11:55 AM Hsin-Yi Wang <hsinyi@chromium.org> wrote:
> >
> > mt8183 i2c pins don't support PUPD register, so change to use generic
> > pin configs instead of let it fail and fallback.
> >
> > Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
>
> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>

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Fixes: cd894e274b74 ("arm64: dts: mt8183: Add krane-sku176 board")

> On a side note, the `mediatek,pull-up-adv` property probably should be
> merged into `bias-pull-up` with an argument.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index ae549d55a94fc..69dc04c3f7fff 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -426,7 +426,7 @@  i2c0_pins: i2c0 {
 		pins_bus {
 			pinmux = <PINMUX_GPIO82__FUNC_SDA0>,
 				 <PINMUX_GPIO83__FUNC_SCL0>;
-			mediatek,pull-up-adv = <3>;
+			bias-pull-up;
 			mediatek,drive-strength-adv = <00>;
 		};
 	};
@@ -435,7 +435,7 @@  i2c1_pins: i2c1 {
 		pins_bus {
 			pinmux = <PINMUX_GPIO81__FUNC_SDA1>,
 				 <PINMUX_GPIO84__FUNC_SCL1>;
-			mediatek,pull-up-adv = <3>;
+			bias-pull-up;
 			mediatek,drive-strength-adv = <00>;
 		};
 	};
@@ -453,7 +453,7 @@  i2c3_pins: i2c3 {
 		pins_bus {
 			pinmux = <PINMUX_GPIO50__FUNC_SCL3>,
 				 <PINMUX_GPIO51__FUNC_SDA3>;
-			mediatek,pull-up-adv = <3>;
+			bias-pull-up;
 			mediatek,drive-strength-adv = <00>;
 		};
 	};
@@ -471,7 +471,7 @@  i2c5_pins: i2c5 {
 		pins_bus {
 			pinmux = <PINMUX_GPIO48__FUNC_SCL5>,
 				 <PINMUX_GPIO49__FUNC_SDA5>;
-			mediatek,pull-up-adv = <3>;
+			bias-pull-up;
 			mediatek,drive-strength-adv = <00>;
 		};
 	};