diff --git a/target/linux/ramips/dts/mt7628an_tplink_tl-mr6400-v4.dts b/target/linux/ramips/dts/mt7628an_tplink_tl-mr6400-v4.dts
index 21d1e48336..19783274e7 100644
--- a/target/linux/ramips/dts/mt7628an_tplink_tl-mr6400-v4.dts
+++ b/target/linux/ramips/dts/mt7628an_tplink_tl-mr6400-v4.dts
@@ -89,8 +89,10 @@
 };
 
 &wmac {
-	nvmem-cells = <&macaddr_factory_1f100>;
-	nvmem-cell-names = "mac-address";
+	status = "okay";
+
+	nvmem-cells = <&eeprom_factory_20000>, <&macaddr_factory_1f100>;
+	nvmem-cell-names = "eeprom", "mac-address";
 };
 
 &ethernet {
diff --git a/target/linux/ramips/dts/mt7628an_tplink_tl-mr6400-v5.dts b/target/linux/ramips/dts/mt7628an_tplink_tl-mr6400-v5.dts
index 1bd35fc334..857e61f614 100644
--- a/target/linux/ramips/dts/mt7628an_tplink_tl-mr6400-v5.dts
+++ b/target/linux/ramips/dts/mt7628an_tplink_tl-mr6400-v5.dts
@@ -89,8 +89,10 @@
 };
 
 &wmac {
-	nvmem-cells = <&macaddr_factory_1f100>;
-	nvmem-cell-names = "mac-address";
+	status = "okay";
+
+	nvmem-cells = <&eeprom_factory_20000>, <&macaddr_factory_1f100>;
+	nvmem-cell-names = "eeprom", "mac-address";
 };
 
 &ethernet {