Commit e8528157 authored by Konrad Dybcio's avatar Konrad Dybcio Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: msm8994-kitakami: Add Synaptics RMI touchscreen 



All Kitakami phones use Synaptics RMI4 touchscreens
attached to the same i2c bus. Configure and enable it.

Signed-off-by: default avatarKonrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210118162432.107275-6-konrad.dybcio@somainline.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 676b61b4

arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-karin.dts

+2 −0
Original line number Diff line number Diff line
@@ -41,3 +41,5 @@ &pm8994_l25 { 
};



/delete-node/ &pm8994_l32;

/* Z4 tablets use a different touchscreen. */

/delete-node/ &touchscreen;

arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi

+44 −1
Original line number Diff line number Diff line
@@ -147,7 +147,34 @@ &blsp_i2c5 { 
&blsp_i2c6 {

	status = "okay";



	/* Synaptics touchscreen */

	touchscreen: rmi4-i2c-dev@2c {

		compatible = "syna,rmi4-i2c";

		reg = <0x2c>;

		#address-cells = <1>;

		#size-cells = <0>;



		interrupt-parent = <&tlmm>;

		interrupts = <42 IRQ_TYPE_EDGE_FALLING>;



		pinctrl-names = "default";

		pinctrl-0 = <&ts_int_active &ts_reset_active>;



		vdd-supply = <&pm8994_l22>;

		vio-supply = <&pm8994_s4>;



		syna,reset-delay-ms = <220>;

		syna,startup-delay-ms = <220>;



		rmi4-f01@1 {

			reg = <0x01>;

			syna,nosleep-mode = <1>;

		};



		rmi4-f11@11 {

			reg = <0x11>;

			syna,sensor-type = <1>;

		};

	};

};



&blsp1_uart2 {
@@ -433,3 +460,19 @@ &sdhc1 { 
	 * vqmmc-supply = <&pm8994_s4>;

	 */

};



&tlmm {

	ts_int_active: ts-int-active {

		pins = "gpio42";

		drive-strength = <2>;

		bias-disable;

		input-enable;

	};



	ts_reset_active: ts-reset-active {

		pins = "gpio109";

		drive-strength = <2>;

		bias-disable;

		output-low;

	};

};