diff --git a/target/linux/realtek/dts/rtl8393_d-link_dgs-1210-52.dts b/target/linux/realtek/dts/rtl8393_d-link_dgs-1210-52.dts
index 3ddf56f4f5c..c380d5e7e37 100644
--- a/target/linux/realtek/dts/rtl8393_d-link_dgs-1210-52.dts
+++ b/target/linux/realtek/dts/rtl8393_d-link_dgs-1210-52.dts
@@ -153,7 +153,7 @@
 		port@52 {
 			ethernet = <&ethernet0>;
 			reg = <52>;
-			phy-mode = "qsgmii";
+			phy-mode = "internal";
 			fixed-link {
 				speed = <1000>;
 				full-duplex;
diff --git a/target/linux/realtek/dts/rtl8393_netgear_gs750e.dts b/target/linux/realtek/dts/rtl8393_netgear_gs750e.dts
index 5a7ed276bf5..77f001e1b27 100644
--- a/target/linux/realtek/dts/rtl8393_netgear_gs750e.dts
+++ b/target/linux/realtek/dts/rtl8393_netgear_gs750e.dts
@@ -243,7 +243,7 @@
 		port@52 {
 			ethernet = <&ethernet0>;
 			reg = <52>;
-			phy-mode = "qsgmii";
+			phy-mode = "internal";
 			fixed-link {
 				speed = <1000>;
 				full-duplex;
diff --git a/target/linux/realtek/dts/rtl8393_zyxel_gs1900-48.dts b/target/linux/realtek/dts/rtl8393_zyxel_gs1900-48.dts
index 6bb99b6137f..e879f652dae 100644
--- a/target/linux/realtek/dts/rtl8393_zyxel_gs1900-48.dts
+++ b/target/linux/realtek/dts/rtl8393_zyxel_gs1900-48.dts
@@ -313,7 +313,7 @@
 		port@52 {
 			ethernet = <&ethernet0>;
 			reg = <52>;
-			phy-mode = "qsgmii";
+			phy-mode = "internal";
 			fixed-link {
 				speed = <1000>;
 				full-duplex;