Thread (14 messages) 14 messages, 5 authors, 2022-11-23
STALE1330d
Revisions (2)
  1. v2 current
  2. v3 [diff vs current]

[PATCH RFC v2 2/7] ARM: dts: imx: fix touchscreen reset GPIO polarity

From: Quentin Schulz <hidden>
Date: 2022-11-21 17:19:46
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/arm/boot/dts/imx6q-kp.dtsi            | 2 +-
 arch/arm/boot/dts/imx6ul-kontron-bl-43.dts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx6q-kp.dtsi b/arch/arm/boot/dts/imx6q-kp.dtsi
index 1ade0bff681d6..dae14aaf803a8 100644
--- a/arch/arm/boot/dts/imx6q-kp.dtsi
+++ b/arch/arm/boot/dts/imx6q-kp.dtsi
@@ -188,7 +188,7 @@ touchscreen@5d {
 		interrupt-parent = <&gpio1>;
 		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
 		irq-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
-		reset-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
 	};
 
 	ds1307: rtc@32 {
diff --git a/arch/arm/boot/dts/imx6ul-kontron-bl-43.dts b/arch/arm/boot/dts/imx6ul-kontron-bl-43.dts
index 0c643706a158b..767ef5da76136 100644
--- a/arch/arm/boot/dts/imx6ul-kontron-bl-43.dts
+++ b/arch/arm/boot/dts/imx6ul-kontron-bl-43.dts
@@ -29,7 +29,7 @@ touchscreen@5d {
 		pinctrl-0 = <&pinctrl_cap_touch>;
 		interrupt-parent = <&gpio5>;
 		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
-		reset-gpios = <&gpio5 8 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
 		irq-gpios = <&gpio5 6 GPIO_ACTIVE_HIGH>;
 	};
 };
-- 
b4 0.10.1

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help