[PATCH v3 6/9] arm64: dts: allwinner: fix touchscreen reset GPIO polarity

Quentin Schulz
2022-12-05T13:43:28Z

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 --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>;
};
};

--
b4 0.10.1