diff --git a/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq6010-mango-dvk.dts b/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq6010-mango-dvk.dts
index ebda536f45..940224dd35 100644
--- a/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq6010-mango-dvk.dts
+++ b/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq6010-mango-dvk.dts
@@ -220,6 +220,7 @@
 &dp5 {
 	status = "okay";
 
+	phy-mode = "sgmii";
 	phy-handle = <&qca8081>;
 	nvmem-cells = <&macaddr_eth2>;
 	nvmem-cell-names = "mac-address";
diff --git a/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8071-eap102.dts b/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8071-eap102.dts
index f3d2fa3412..d55904a24a 100644
--- a/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8071-eap102.dts
+++ b/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8071-eap102.dts
@@ -372,6 +372,7 @@
 
 &dp5 {
 	status = "okay";
+	phy-mode = "sgmii";
 	phy-handle = <&qca8081_24>;
 	label = "lan";
 };
diff --git a/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8072-ax9000.dts b/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8072-ax9000.dts
index 805a2fc0bc..ec66d47d16 100644
--- a/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8072-ax9000.dts
+++ b/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8072-ax9000.dts
@@ -519,6 +519,7 @@
 
 &dp5 {
 	status = "okay";
+	phy-mode = "sgmii";
 	phy-handle = <&qca8081>;
 	label = "wan";
 	nvmem-cells = <&macaddr_dp5>;
diff --git a/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8074-nbg7815.dts b/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8074-nbg7815.dts
index f508ada978..b18f38cc6c 100644
--- a/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8074-nbg7815.dts
+++ b/target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq8074-nbg7815.dts
@@ -394,6 +394,7 @@
 
 &dp5 {
 	status = "okay";
+	phy-mode = "sgmii";
 	phy-handle = <&qca8081>;
 	label = "wan";
 	nvmem-cells = <&macaddr_lan 1>;