diff --git a/target/linux/realtek/dts/rtl9301_linksys_lgs328c.dts b/target/linux/realtek/dts/rtl9301_linksys_lgs328c.dts
index fbb3f035fc..f8ad372167 100644
--- a/target/linux/realtek/dts/rtl9301_linksys_lgs328c.dts
+++ b/target/linux/realtek/dts/rtl9301_linksys_lgs328c.dts
@@ -240,7 +240,7 @@
 			ethernet = <&ethernet0>;
 			phy-mode = "internal";
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9302_xikestor_sks8300-12e2t2x.dts b/target/linux/realtek/dts/rtl9302_xikestor_sks8300-12e2t2x.dts
index 9ff9be3e14..b479de6fb5 100644
--- a/target/linux/realtek/dts/rtl9302_xikestor_sks8300-12e2t2x.dts
+++ b/target/linux/realtek/dts/rtl9302_xikestor_sks8300-12e2t2x.dts
@@ -359,7 +359,7 @@
 			ethernet = <&ethernet0>;
 			phy-mode = "internal";
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12-common.dtsi b/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12-common.dtsi
index edd7d23d05..e5f2456bb8 100644
--- a/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12-common.dtsi
+++ b/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12-common.dtsi
@@ -365,7 +365,7 @@
 			reg = <28>;
 			phy-mode = "internal";
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9302_zyxel_xgs1x10-12-common.dtsi b/target/linux/realtek/dts/rtl9302_zyxel_xgs1x10-12-common.dtsi
index 44a7b248ee..cba59c0f3c 100644
--- a/target/linux/realtek/dts/rtl9302_zyxel_xgs1x10-12-common.dtsi
+++ b/target/linux/realtek/dts/rtl9302_zyxel_xgs1x10-12-common.dtsi
@@ -182,7 +182,7 @@
 			reg = <28>;
 			phy-mode = "internal";
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9303_hasivo_s1100w-8xgt-se.dts b/target/linux/realtek/dts/rtl9303_hasivo_s1100w-8xgt-se.dts
index 2fb07eb251..bce0f8219a 100644
--- a/target/linux/realtek/dts/rtl9303_hasivo_s1100w-8xgt-se.dts
+++ b/target/linux/realtek/dts/rtl9303_hasivo_s1100w-8xgt-se.dts
@@ -254,7 +254,7 @@
 			phy-mode = "internal";
 
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9303_hasivo_s1100wp-8gt-se.dts b/target/linux/realtek/dts/rtl9303_hasivo_s1100wp-8gt-se.dts
index 13a47a98a4..c61db4ff50 100644
--- a/target/linux/realtek/dts/rtl9303_hasivo_s1100wp-8gt-se.dts
+++ b/target/linux/realtek/dts/rtl9303_hasivo_s1100wp-8gt-se.dts
@@ -318,7 +318,7 @@
 			phy-mode = "internal";
 
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9303_tplink_tl-st1008f-v2.dts b/target/linux/realtek/dts/rtl9303_tplink_tl-st1008f-v2.dts
index 52930adf23..89517ab4a0 100644
--- a/target/linux/realtek/dts/rtl9303_tplink_tl-st1008f-v2.dts
+++ b/target/linux/realtek/dts/rtl9303_tplink_tl-st1008f-v2.dts
@@ -323,7 +323,7 @@
 			phy-mode = "internal";
 
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9303_vimin_vm-s100-0800ms.dts b/target/linux/realtek/dts/rtl9303_vimin_vm-s100-0800ms.dts
index ccced4c8e9..39c303d7d9 100644
--- a/target/linux/realtek/dts/rtl9303_vimin_vm-s100-0800ms.dts
+++ b/target/linux/realtek/dts/rtl9303_vimin_vm-s100-0800ms.dts
@@ -312,7 +312,7 @@
 			phy-mode = "internal";
 
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9303_xikestor_sks8300-8t.dts b/target/linux/realtek/dts/rtl9303_xikestor_sks8300-8t.dts
index b5a6070450..bb9616816e 100644
--- a/target/linux/realtek/dts/rtl9303_xikestor_sks8300-8t.dts
+++ b/target/linux/realtek/dts/rtl9303_xikestor_sks8300-8t.dts
@@ -197,7 +197,7 @@
 			reg = <28>;
 			phy-mode = "internal";
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9303_xikestor_sks8300-8x.dts b/target/linux/realtek/dts/rtl9303_xikestor_sks8300-8x.dts
index acc96092df..3b9a89d045 100644
--- a/target/linux/realtek/dts/rtl9303_xikestor_sks8300-8x.dts
+++ b/target/linux/realtek/dts/rtl9303_xikestor_sks8300-8x.dts
@@ -342,7 +342,7 @@
 			phy-mode = "internal";
 
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9303_xikestor_sks8310-8x.dts b/target/linux/realtek/dts/rtl9303_xikestor_sks8310-8x.dts
index 356facfc67..f4de1c8951 100644
--- a/target/linux/realtek/dts/rtl9303_xikestor_sks8310-8x.dts
+++ b/target/linux/realtek/dts/rtl9303_xikestor_sks8310-8x.dts
@@ -349,7 +349,7 @@
 			phy-mode = "internal";
 
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9311_linksys_lgs352c.dts b/target/linux/realtek/dts/rtl9311_linksys_lgs352c.dts
index 9f530bf379..4875343e42 100644
--- a/target/linux/realtek/dts/rtl9311_linksys_lgs352c.dts
+++ b/target/linux/realtek/dts/rtl9311_linksys_lgs352c.dts
@@ -374,7 +374,7 @@
 			reg = <56>;
 			phy-mode = "internal";
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};
diff --git a/target/linux/realtek/dts/rtl9313_xikestor_sks8300-12x-v1.dts b/target/linux/realtek/dts/rtl9313_xikestor_sks8300-12x-v1.dts
index 9e1d96c334..80773a494e 100644
--- a/target/linux/realtek/dts/rtl9313_xikestor_sks8300-12x-v1.dts
+++ b/target/linux/realtek/dts/rtl9313_xikestor_sks8300-12x-v1.dts
@@ -480,7 +480,7 @@
 			reg = <56>;
 			phy-mode = "internal";
 			fixed-link {
-				speed = <10000>;
+				speed = <1000>;
 				full-duplex;
 			};
 		};