From e1428350340d426a61df927432c8bcc2812425ac Mon Sep 17 00:00:00 2001 From: Oleksij Rempel Date: Tue, 18 May 2021 10:28:42 +0200 Subject: [PATCH] ARM: dts: imx6dl-prtvt7: add TSC2046 touchscreen node Add touchscreen support to the Protonic VT7 board. Co-Developed-by: Robin van der Gracht Signed-off-by: Robin van der Gracht Signed-off-by: Oleksij Rempel Signed-off-by: Shawn Guo --- 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 ae6da24..428ed9f 100644 --- a/arch/arm/boot/dts/imx6dl-prtvt7.dts +++ b/arch/arm/boot/dts/imx6dl-prtvt7.dts @@ -223,6 +223,21 @@ 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 { -- 2.7.4