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>

1 files changed, 16 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 1d2dcef49edc..9bfdf624a616 100644
--- 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
                         >;
                 };
         };