diff mbox series

[RFC,v2,4/7] arm64: dts: allwinner: fix touchscreen reset GPIO polarity

Message ID 20221103-upstream-goodix-reset-v2-4-2c38fb03a300@theobroma-systems.com (mailing list archive)
State New, archived
Headers show
Series fix reset line polarity for Goodix touchscreen controllers | expand

Commit Message

Quentin Schulz Nov. 21, 2022, 5:17 p.m. UTC 
From: Quentin Schulz <quentin.schulz@theobroma-systems.com>

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@theobroma-systems.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts       | 2 +-
 arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts | 2 +-
 arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi          | 2 +-
 arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts             | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
index 8233582f62881..5fd581037d987 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
@@ -122,7 +122,7 @@  touchscreen@5d {
 		interrupt-parent = <&pio>;
 		interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>;
 		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>;	/* CTP-INT: PH4 */
-		reset-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>;	/* CTP-RST: PH8 */
+		reset-gpios = <&pio 7 8 GPIO_ACTIVE_LOW>;	/* CTP-RST: PH8 */
 		touchscreen-inverted-x;
 		touchscreen-inverted-y;
 	};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts
index 577f9e1d08a14..990f042f5a5b1 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts
@@ -45,7 +45,7 @@  touchscreen@5d {
 		interrupt-parent = <&pio>;
 		interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>;
 		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>;	/* CTP-INT: PH4 */
-		reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>;	/* CTP-RST: PH11 */
+		reset-gpios = <&pio 7 11 GPIO_ACTIVE_LOW>;	/* CTP-RST: PH11 */
 		touchscreen-inverted-x;
 		touchscreen-inverted-y;
 	};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
index 87847116ab6d9..97359cc7f13e2 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -167,7 +167,7 @@  touchscreen@5d {
 		interrupt-parent = <&pio>;
 		interrupts = <7 4 IRQ_TYPE_LEVEL_HIGH>; /* PH4 */
 		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
-		reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
+		reset-gpios = <&pio 7 11 GPIO_ACTIVE_LOW>; /* PH11 */
 		AVDD28-supply = <&reg_ldo_io0>;
 		VDDIO-supply = <&reg_ldo_io0>;
 		touchscreen-size-x = <720>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
index 0a5607f73049e..c0eccc753e3f5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
@@ -189,7 +189,7 @@  touchscreen@5d {
 		interrupt-parent = <&pio>;
 		interrupts = <7 4 IRQ_TYPE_LEVEL_HIGH>; /* PH4 */
 		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
-		reset-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
+		reset-gpios = <&pio 7 8 GPIO_ACTIVE_LOW>; /* PH8 */
 		AVDD28-supply = <&reg_ldo_io1>;
 	};
 };