[PATCH RFC v2 4/7] arm64: dts: allwinner: fix touchscreen reset GPIO polarity
From: Quentin Schulz <hidden>
Date: 2022-11-21 17:19:56
Also in:
linux-arm-kernel, linux-arm-msm, linux-input, linux-rockchip, linux-sunxi, lkml
Subsystem:
arm/allwinner sunxi soc support, the rest · Maintainers:
Chen-Yu Tsai, Jernej Skrabec, Samuel Holland, 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/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 = <®_ldo_io0>; VDDIO-supply = <®_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 = <®_ldo_io1>; }; };
--
b4 0.10.1