ARM: dts: imx6qdl-sabresd: Add touchscreen support

mx6 sabresd boards have a egalax touchscreen controller connected via I2C3.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 1d2dcef49edcf43fc6443501ae344960d8cfa903..9bfdf624a616e68b09e4d11378dc76dd789aab4e 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -131,6 +131,21 @@
        };
 };
 
+&i2c3 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3_2>;
+       status = "okay";
+
+       egalax_ts@04 {
+               compatible = "eeti,egalax_ts";
+               reg = <0x04>;
+               interrupt-parent = <&gpio6>;
+               interrupts = <7 2>;
+               wakeup-gpios = <&gpio6 7 0>;
+       };
+};
+
 &iomuxc {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_hog>;
@@ -145,6 +160,7 @@
                                MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x80000000
                                MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x80000000
                                MX6QDL_PAD_GPIO_0__CCM_CLKO1    0x130b0
+                               MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x80000000
                        >;
                };
        };