diff --git a/arch/arm64/boot/dts/marvell/armada-8040-db.dts b/arch/arm64/boot/dts/marvell/armada-8040-db.dts
index 2a9b68ea7392..2e794188d7ab 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-db.dts
@@ -202,6 +202,11 @@ &cpm_ethernet {
 	status = "okay";
 };
 
+&cpm_eth0 {
+	status = "okay";
+	phy-mode = "10gbase-kr";
+};
+
 &cpm_eth2 {
 	status = "okay";
 	phy = <&phy1>;
@@ -246,6 +251,11 @@ &cps_ethernet {
 	status = "okay";
 };
 
+&cps_eth0 {
+	status = "okay";
+	phy-mode = "10gbase-kr";
+};
+
 &cps_eth1 {
 	status = "okay";
 	phy = <&phy0>;