于 2020年7月1日 GMT+08:00 下午6:31:26, Ondrej Jirman megous@megous.com 写到:
Pinephone has a Goodix GT917S capacitive touchscreen controller on I2C0 bus. Add support for it.
Signed-off-by: Ondrej Jirman megous@megous.com Acked-by: Linus Walleij linus.walleij@linaro.org
.../dts/allwinner/sun50i-a64-pinephone.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi index 85a7aa5efd32..2d5694446d17 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi @@ -123,6 +123,25 @@ &ehci1 { status = "okay"; };
+&i2c0 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins>;
- status = "okay";
- touchscreen@5d {
compatible = "goodix,gt917s", "goodix,gt911";
Please drop gt911 here. GT917S belong to the GT1x product line, not the same line with GT911.
You will see this in the driver.
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";