[PATCH RFC v2 7/7] arm64: dts: rockchip: fix touchscreen reset GPIO polarity
From: Quentin Schulz <hidden>
Date: 2022-11-21 17:20:11
Also in:
linux-arm-msm, linux-devicetree, linux-input, linux-rockchip, linux-sunxi, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Quentin Schulz <redacted> The reset line is active low for the Goodix touchscreen controller so let's fix the polarity in the Device Tree node. Signed-off-by: Quentin Schulz <redacted> --- arch/arm64/boot/dts/rockchip/px30-evb.dts | 2 +- arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi | 2 +- arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts
index 07008d84434c1..7ecd38566e7e4 100644
--- a/arch/arm64/boot/dts/rockchip/px30-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts@@ -420,7 +420,7 @@ touchscreen@14 { interrupt-parent = <&gpio0>; interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>; irq-gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; - reset-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_LOW>; VDDIO-supply = <&vcc3v3_lcd>; };
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
index 78157521e9449..e63491fb443be 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi@@ -588,7 +588,7 @@ touch: touchscreen@5d { AVDD28-supply = <&vcc3v0_touch>; VDDIO-supply = <&vcc3v0_touch>; irq-gpios = <&gpio4 RK_PD5 GPIO_ACTIVE_HIGH>; - reset-gpios = <&gpio4 RK_PD6 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>; status = "disabled"; }; };
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
index 674792567fa6e..234531aaa430a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts@@ -495,7 +495,7 @@ touchscreen0: goodix@14 { irq-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&touch_int &touch_rst>; - reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>; VDDIO-supply = <&vcc3v3_lcd0_n>; }; };
--
b4 0.10.1
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