Commit e1428350 authored by Oleksij Rempel's avatar Oleksij Rempel Committed by Shawn Guo
Browse files

ARM: dts: imx6dl-prtvt7: add TSC2046 touchscreen node 



Add touchscreen support to the Protonic VT7 board.

Co-Developed-by: default avatarRobin van der Gracht <robin@protonic.nl>
Signed-off-by: default avatarRobin van der Gracht <robin@protonic.nl>
Signed-off-by: default avatarOleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 1c147690

arch/arm/boot/dts/imx6dl-prtvt7.dts

+15 −0
Original line number Diff line number Diff line
@@ -223,6 +223,21 @@ &ecspi2 { 
	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_ecspi2>;

	status = "okay";



	touchscreen@0 {

		compatible = "ti,tsc2046";

		reg = <0>;

		pinctrl-0 = <&pinctrl_tsc>;

		pinctrl-names ="default";

		spi-max-frequency = <100000>;

		interrupts-extended = <&gpio3 20 IRQ_TYPE_EDGE_FALLING>;

		pendown-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>;

		touchscreen-max-pressure = <4095>;

		ti,vref-delay-usecs = /bits/ 16 <100>;

		ti,x-plate-ohms = /bits/ 16 <800>;

		ti,y-plate-ohms = /bits/ 16 <300>;

		wakeup-source;

	};

};



&i2c1 {