diff --git a/target/linux/ramips/dts/mt7621_unielec_u7621-01-16m.dts b/target/linux/ramips/dts/mt7621_unielec_u7621-01-16m.dts
index 6e75d1b930..8780b17b80 100644
--- a/target/linux/ramips/dts/mt7621_unielec_u7621-01-16m.dts
+++ b/target/linux/ramips/dts/mt7621_unielec_u7621-01-16m.dts
@@ -53,9 +53,8 @@
 };
 
 &gmac1 {
-	nvmem-cells = <&macaddr_factory_e000>;
+	nvmem-cells = <&macaddr_factory_e006>;
 	nvmem-cell-names = "mac-address";
-	mac-address-increment = <1>;
 };
 
 &factory {
@@ -66,4 +65,8 @@
 	macaddr_factory_e000: macaddr@e000 {
 		reg = <0xe000 0x6>;
 	};
+
+	macaddr_factory_e006: macaddr@e006 {
+		reg = <0xe006 0x6>;
+	};
 };
diff --git a/target/linux/ramips/dts/mt7621_unielec_u7621-06-16m.dts b/target/linux/ramips/dts/mt7621_unielec_u7621-06-16m.dts
index d7dd4ccd46..212c000942 100644
--- a/target/linux/ramips/dts/mt7621_unielec_u7621-06-16m.dts
+++ b/target/linux/ramips/dts/mt7621_unielec_u7621-06-16m.dts
@@ -58,9 +58,8 @@
 };
 
 &gmac1 {
-	nvmem-cells = <&macaddr_factory_e000>;
+	nvmem-cells = <&macaddr_factory_e006>;
 	nvmem-cell-names = "mac-address";
-	mac-address-increment = <1>;
 };
 
 &factory {
@@ -71,4 +70,8 @@
 	macaddr_factory_e000: macaddr@e000 {
 		reg = <0xe000 0x6>;
 	};
+
+	macaddr_factory_e006: macaddr@e006 {
+		reg = <0xe006 0x6>;
+	};
 };
diff --git a/target/linux/ramips/dts/mt7621_unielec_u7621-06-64m.dts b/target/linux/ramips/dts/mt7621_unielec_u7621-06-64m.dts
index 669340f194..f196432111 100644
--- a/target/linux/ramips/dts/mt7621_unielec_u7621-06-64m.dts
+++ b/target/linux/ramips/dts/mt7621_unielec_u7621-06-64m.dts
@@ -59,9 +59,8 @@
 };
 
 &gmac1 {
-	nvmem-cells = <&macaddr_factory_e000>;
+	nvmem-cells = <&macaddr_factory_e006>;
 	nvmem-cell-names = "mac-address";
-	mac-address-increment = <1>;
 };
 
 &factory {
@@ -72,4 +71,8 @@
 	macaddr_factory_e000: macaddr@e000 {
 		reg = <0xe000 0x6>;
 	};
+
+	macaddr_factory_e006: macaddr@e006 {
+		reg = <0xe006 0x6>;
+	};
 };