linux-kernel - [PATCH] arm64: dts: mt8183: kukui: use generic pin configs for i2c pins

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Date:   Wed, 30 Jun 2021 11:54:44 +0800
From:   Hsin-Yi Wang <hsinyi@...omium.org>
To:     Matthias Brugger <matthias.bgg@...il.com>, zhiyong.tao@...iatek.com
Cc:     Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: mt8183: kukui: use generic pin configs for i2c pins

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@...omium.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