diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts index 93f67f546729..5b825e628df2 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts @@ -148,6 +148,29 @@ }; }; +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + gt911@5d { + compatible = "goodix,gt911"; + reg = <0x5d>; + + interrupt-parent = <&pio>; + interrupts = <7 4 IRQ_TYPE_EDGE_RISING>; /* PH4 */ + reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ + AVDD28-supply = <®_ldo_io0>; /* VCC-CTP: GPIO0-LDO */ + }; +}; + +®_ldo_io0 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-ctp"; + status = "okay"; +}; + &i2s2 { status = "okay"; };