arm: mvebu: mcbin: dts: enable 1G network interface

Describe the 1Gb network interface with on-board 88E1512 PHY.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/arch/arm/dts/armada-8040-mcbin.dts b/arch/arm/dts/armada-8040-mcbin.dts
index f912596..7e8e2f7 100644
--- a/arch/arm/dts/armada-8040-mcbin.dts
+++ b/arch/arm/dts/armada-8040-mcbin.dts
@@ -154,6 +154,12 @@
 	status = "okay";
 };
 
+&cpm_mdio {
+	ge_phy: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &cpm_comphy {
 	/*
 	 * CP0 Serdes Configuration:
@@ -195,6 +201,16 @@
 
 &cps_utmi0 {
 	status = "okay";
+};
+
+&cps_ethernet {
+	status = "okay";
+};
+
+&cps_eth1 {
+	status = "okay";
+	phy = <&ge_phy>;
+	phy-mode = "sgmii";
 };
 
 &cps_pinctl {