[PATCH v3 9/9] arm64: dts: rockchip: fix touchscreen reset GPIO polarity

From: Quentin Schulz
Date: Mon Dec 05 2022 - 08:44:37 EST


From: Quentin Schulz <quentin.schulz@xxxxxxxxxxxxxxxxxxxxx>

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 <quentin.schulz@xxxxxxxxxxxxxxxxxxxxx>
---
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 c1bbd555f5f5b..2087dc7299446 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