| Message ID | 20210630073311.2177374-1-hsinyi@chromium.org |
|---|---|
| State | New |
| Headers | show |
| Series | [v2] arm64: dts: mt8183: kukui: use generic pin configs for i2c pins | expand |
On Wed, Jun 30, 2021 at 3:33 PM 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. Though PUPD can be skipped, if we set bias-pull-up, we may miss the r0 r1 set in mtk_pinconf_adv_pull_set(). Sent another fix to replace this patch here: https://patchwork.kernel.org/project/linux-mediatek/patch/20210701065439.2527790-1-hsinyi@chromium.org/ > > Fixes: cd894e274b74 ("arm64: dts: mt8183: Add krane-sku176 board") > Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> > Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> > --- > arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > 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>; > }; > }; > -- > 2.32.0.93.g670b81a890-goog >
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>; }; };
mt8183 i2c pins don't support PUPD register, so change to use generic pin configs instead of let it fail and fallback. Fixes: cd894e274b74 ("arm64: dts: mt8183: Add krane-sku176 board") Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> --- arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)