arm64: dts: sun50i-a64-pinephone: Add touchscreen support (60f2de5f) · Commits · 戴 / test

Pinephone has a Goodix GT917S capacitive touchscreen controller on I2C0 bus. Add support for it. Signed-off-by:

arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi

+17 −0

Original line number	Diff line number	Diff line
		@@ -121,6 +121,23 @@
		status = "okay";
		};

		&i2c0 {
		status = "okay";

		touchscreen@5d {
		compatible = "goodix,gt917s";
		reg = <0x5d>;
		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 */
		AVDD28-supply = <&reg_ldo_io0>;
		VDDIO-supply = <&reg_ldo_io0>;
		touchscreen-size-x = <720>;
		touchscreen-size-y = <1440>;
		};
		};

		&i2c1 {
		status = "okay";