diff --git a/arch/powerpc/boot/dts/fsl/kmcent2.dts b/arch/powerpc/boot/dts/fsl/kmcent2.dts
index 48b7f9797124..c3e0741cafb1 100644
--- a/arch/powerpc/boot/dts/fsl/kmcent2.dts
+++ b/arch/powerpc/boot/dts/fsl/kmcent2.dts
@@ -210,13 +210,19 @@
 
 		fman@400000 {
 			ethernet@e0000 {
-				fixed-link = <0 1 1000 0 0>;
-				phy-connection-type = "sgmii";
+				phy-mode = "sgmii";
+				fixed-link {
+					speed = <1000>;
+					full-duplex;
+				};
 			};
 
 			ethernet@e2000 {
-				fixed-link = <1 1 1000 0 0>;
-				phy-connection-type = "sgmii";
+				phy-mode = "sgmii";
+				fixed-link {
+					speed = <1000>;
+					full-duplex;
+				};
 			};
 
 			ethernet@e4000 {
@@ -229,7 +235,7 @@
 
 			ethernet@e8000 {
 				phy-handle = <&front_phy>;
-				phy-connection-type = "rgmii";
+				phy-mode = "rgmii-id";
 			};
 
 			mdio0: mdio@fc000 {