ARM: dts: imx6ul-14x14-evk.dts: add tsc support

Add touch screen surpport for i.MX6UL-EVK board.

Signed-off-by: Haibo Chen <haibo.chen@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index 2fe5b1f71705c7d84e975b49395b00f60312553a..6aaa5ec3d846eae6019e4414d4c925a5ebc2adc5 100644 (file)
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -91,6 +91,15 @@
        status = "okay";
 };
 
+&tsc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_tsc>;
+       xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
+       measure-delay-time = <0xffff>;
+       pre-charge-time = <0xfff>;
+       status = "okay";
+};
+
 &uart1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_uart1>;
@@ -281,6 +290,15 @@
                >;
        };
 
+       pinctrl_tsc: tscgrp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO01__GPIO1_IO01                0xb0
+                       MX6UL_PAD_GPIO1_IO02__GPIO1_IO02                0xb0
+                       MX6UL_PAD_GPIO1_IO03__GPIO1_IO03                0xb0
+                       MX6UL_PAD_GPIO1_IO04__GPIO1_IO04                0xb0
+               >;
+       };
+
        pinctrl_uart1: uart1grp {
                fsl,pins = <
                        MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1