mips: mscc: luton: Add ethernet nodes for Luton.

Add nodes for pcb090 and pcb091. There is currently no support
in Linux for this SoC.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
diff --git a/arch/mips/dts/luton_pcb090.dts b/arch/mips/dts/luton_pcb090.dts
index 951d8da..315172b 100644
--- a/arch/mips/dts/luton_pcb090.dts
+++ b/arch/mips/dts/luton_pcb090.dts
@@ -55,3 +55,54 @@
 	};
 };
 
+&mdio0 {
+	status = "okay";
+};
+
+&port0 {
+	phy-handle = <&phy0>;
+};
+
+&port1 {
+	phy-handle = <&phy1>;
+};
+
+&port2 {
+	phy-handle = <&phy2>;
+};
+
+&port3 {
+	phy-handle = <&phy3>;
+};
+
+&port4 {
+	phy-handle = <&phy4>;
+};
+
+&port5 {
+	phy-handle = <&phy5>;
+};
+
+&port6 {
+	phy-handle = <&phy6>;
+};
+
+&port7 {
+	phy-handle = <&phy7>;
+};
+
+&port8 {
+	phy-handle = <&phy8>;
+};
+
+&port9 {
+	phy-handle = <&phy9>;
+};
+
+&port10 {
+	phy-handle = <&phy10>;
+};
+
+&port11 {
+	phy-handle = <&phy11>;
+};