diff options
| author | Ondrej Jirman <[email protected]> | 2020-07-02 10:14:32 +0200 |
|---|---|---|
| committer | Maxime Ripard <[email protected]> | 2020-07-03 14:15:30 +0200 |
| commit | 60f2de5ffbf0ed7c0d9789bcc196884427e8cff5 (patch) | |
| tree | ab4d054a1a14cc9ef91abe43417e30dbd16b7221 | |
| parent | a6a22f82c90dab8966fc07bd7e798a0680803995 (diff) | |
arm64: dts: sun50i-a64-pinephone: Add touchscreen support
Pinephone has a Goodix GT917S capacitive touchscreen controller on
I2C0 bus. Add support for it.
Signed-off-by: Ondrej Jirman <[email protected]>
Acked-by: Linus Walleij <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
[Maxime: Removed the redundant pinctrl nodes]
Signed-off-by: Maxime Ripard <[email protected]>
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi index a89425ad3727..a3b400ff972b 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi @@ -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 = <®_ldo_io0>; + VDDIO-supply = <®_ldo_io0>; + touchscreen-size-x = <720>; + touchscreen-size-y = <1440>; + }; +}; + &i2c1 { status = "okay"; |