@@ -63,6 +63,20 @@ key-volume-up {
wakeup-source;
};
};
+
+ ts_vdd_supply: ts-vdd-supply {
+ compatible = "regulator-fixed";
+ regulator-name = "ts_vdd_supply";
+ gpio = <&pca9534 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ ts_vddio_supply: ts-vddio-supply {
+ compatible = "regulator-fixed";
+ regulator-name = "ts_vddio_supply";
+ gpio = <&pca9534 2 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
};
&dispcc {
@@ -87,6 +101,27 @@ pca9534: gpio@21 {
};
};
+&i2c2 {
+ status = "okay";
+ /* Clock frequency was not specified downstream, let's park it to 100 KHz */
+ clock-frequency = <100000>;
+
+ touchscreen@14 {
+ compatible = "goodix,gt9286";
+ reg = <0x14>;
+
+ interrupts-extended = <&tlmm 80 IRQ_TYPE_LEVEL_LOW>;
+
+ irq-gpios = <&tlmm 80 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&tlmm 71 GPIO_ACTIVE_HIGH>;
+ AVDD28-supply = <&ts_vdd_supply>;
+ VDDIO-supply = <&ts_vddio_supply>;
+
+ pinctrl-0 = <&ts_int_n>, <&ts_rst_n>;
+ pinctrl-names = "default";
+ };
+};
+
&pm6125_gpios {
vol_up_n: vol-up-n-state {
pins = "gpio5";
@@ -263,6 +298,20 @@ key_camera_n: key-camera-n {
drive-strength = <2>;
bias-pull-up;
};
+
+ ts_int_n: ts-int-n {
+ pins = "gpio80";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ ts_rst_n: ts-rst-n {
+ pins = "gpio71";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
};
&ufs_mem_hc {
The Fxtec Pro1X touchscreen uses Goodix GT9286 chip. Signed-off-by: Dang Huynh <danct12@riseup.net> --- arch/arm64/boot/dts/qcom/sm6115-fxtec-pro1x.dts | 49 +++++++++++++++++++++++++ 1 file changed, 49 insertions(+)