Commit e76be113 authored by Michael Srba's avatar Michael Srba Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: msm8916-samsung-a3u: add nodes for touchscreen 



This patch wires up touchscreen support on Samsung Galaxy A3 2015.

Reviewed-by: default avatarStephan Gerhold <stephan@gerhold.net>
Signed-off-by: default avatarMichael Srba <Michael.Srba@seznam.cz>
Link: https://lore.kernel.org/r/20201115195058.27097-1-michael.srba@seznam.cz


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent fee5dc31

arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts

+29 −0
Original line number Diff line number Diff line
@@ -28,6 +28,27 @@ 
		       "0", "0", "1";

};



&blsp_i2c5 {

	status = "okay";



	touchscreen@20 {

		compatible = "zinitix,bt541";



		reg = <0x20>;

		interrupt-parent = <&msmgpio>;

		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;



		touchscreen-size-x = <540>;

		touchscreen-size-y = <960>;



		vdd-supply = <&reg_vdd_tsp>;

		vddo-supply = <&pm8916_l6>;



		pinctrl-names = "default";

		pinctrl-0 = <&ts_int_default>;

	};

};



&dsi0 {

	panel@0 {

		reg = <0>;
@@ -59,4 +80,12 @@ 
		drive-strength = <2>;

		bias-disable;

	};



	ts_int_default: ts-int-default {

		pins = "gpio13";

		function = "gpio";



		drive-strength = <2>;

		bias-disable;

	};

};