ARM: dts: imx6_colibri: introduce fec node

Sync DTS with the mainline Linux and introduce fec node.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
diff --git a/arch/arm/dts/imx6-colibri.dts b/arch/arm/dts/imx6-colibri.dts
index 5c9f1f0..387d6d5 100644
--- a/arch/arm/dts/imx6-colibri.dts
+++ b/arch/arm/dts/imx6-colibri.dts
@@ -21,6 +21,7 @@
 		mmc0 = &usdhc3;
 		mmc1 = &usdhc1;
 		usb0 = &usbotg; /* required for ums */
+		ethernet0 = &fec;
 	};
 
 	chosen {
@@ -46,6 +47,25 @@
 	};
 };
 
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rmii";
+	phy-handle = <&ethphy>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy: ethernet-phy@0 {
+			reg = <0>;
+			micrel,led-mode = <0>;
+			status = "okay";
+		};
+	};
+};
+
 /*
  * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
  * touch screen controller