ARM: dts: qcom: msm8974-klte: Add support for touchscreen (972f5a62) · Commits · 戴 / test

arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts

+54 −0

Original line number	Diff line number	Diff line
		@@ -284,6 +284,16 @@
		};
		};

		i2c2_pins: i2c2 {
		mux {
		pins = "gpio6", "gpio7";
		function = "blsp_i2c2";

		drive-strength = <2>;
		bias-disable;
		};
		};

		i2c6_pins: i2c6 {
		mux {
		pins = "gpio29", "gpio30";
		@@ -342,6 +352,42 @@
		};
		};

		i2c@f9924000 {
		status = "okay";

		pinctrl-names = "default";
		pinctrl-0 = <&i2c2_pins>;

		touchscreen@20 {
		compatible = "syna,rmi4-i2c";
		reg = <0x20>;

		interrupt-parent = <&pma8084_gpios>;
		interrupts = <8 IRQ_TYPE_EDGE_FALLING>;

		vdd-supply = <&max77826_ldo13>;
		vio-supply = <&pma8084_lvs2>;

		pinctrl-names = "default";
		pinctrl-0 = <&touch_pin>;

		syna,startup-delay-ms = <100>;

		#address-cells = <1>;
		#size-cells = <0>;

		rmi4-f01@1 {
		reg = <0x1>;
		syna,nosleep-mode = <1>;
		};

		rmi4-f12@12 {
		reg = <0x12>;
		syna,sensor-type = <1>;
		};
		};
		};

		i2c@f9928000 {
		status = "okay";

		@@ -460,6 +506,14 @@
		input-enable;
		power-source = <PMA8084_GPIO_S4>;
		};

		touch_pin: touchscreen-int-pin {
		pins = "gpio8";
		function = "normal";
		bias-disable;
		input-enable;
		power-source = <PMA8084_GPIO_S4>;
		};
		};
		};
		};