[PATCH 3/5] arm64: dts: mediatek: mt8395-nio-12l: Define RSEL in microamperes

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Tue Apr 9 04:42:09 PDT 2024


The paris pinctrl driver supports specifying the RSEL drive strength
in microamperes as well as internal bits definitions: choose to specify
those in uA to avoid using hardware specific values in device trees.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
index 86f7d4dd5eae..f699633659b6 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
@@ -434,6 +434,8 @@ &mt6359_vsram_others_ldo_reg {
 };
 
 &pio {
+	mediatek,rsel-resistance-in-si-unit;
+
 	eth_default_pins: eth-default-pins {
 		pins-cc {
 			pinmux = <PINMUX_GPIO85__FUNC_GBE_TXC>,
@@ -509,7 +511,7 @@ i2c2_pins: i2c2-pins {
 		pins-bus {
 			pinmux = <PINMUX_GPIO12__FUNC_SDA2>,
 				 <PINMUX_GPIO13__FUNC_SCL2>;
-			bias-pull-up = <MTK_PULL_SET_RSEL_111>;
+			bias-pull-up = <1000>;
 			drive-strength = <6>;
 			drive-strength-microamp = <1000>;
 		};
@@ -519,7 +521,7 @@ i2c4_pins: i2c4-pins {
 		pins-bus {
 			pinmux = <PINMUX_GPIO16__FUNC_SDA4>,
 				 <PINMUX_GPIO17__FUNC_SCL4>;
-			bias-pull-up = <MTK_PULL_SET_RSEL_111>;
+			bias-pull-up = <1000>;
 			drive-strength-microamp = <1000>;
 		};
 	};
-- 
2.44.0




More information about the linux-arm-kernel mailing list