Add touchscreen support to the Protonic VT7 board.
Co-Developed-by: Robin van der Gracht robin@protonic.nl Signed-off-by: Robin van der Gracht robin@protonic.nl Signed-off-by: Oleksij Rempel o.rempel@pengutronix.de --- arch/arm/boot/dts/imx6dl-prtvt7.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/imx6dl-prtvt7.dts b/arch/arm/boot/dts/imx6dl-prtvt7.dts index d9cb1e41cc10..836026a0e219 100644 --- a/arch/arm/boot/dts/imx6dl-prtvt7.dts +++ b/arch/arm/boot/dts/imx6dl-prtvt7.dts @@ -266,6 +266,21 @@ &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 {