diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
index 6e932a92cc8ad573e92bc611c7ca9c9bc79d6d1b..8588c6de3c8e5fa5f1f6036d26351c50060abc56 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
@@ -217,6 +217,14 @@
 	status = "okay";
 };
 
+&cpm_eth0 {
+	status = "okay";
+	/* Network PHY */
+	phy-mode = "10gbase-kr";
+	/* Generic PHY, providing serdes lanes */
+	phys = <&cpm_comphy2 0>;
+};
+
 &cpm_eth1 {
 	status = "okay";
 	/* Network PHY */