diff --git a/target/linux/realtek/base-files/etc/board.d/02_network b/target/linux/realtek/base-files/etc/board.d/02_network
index 6e0e0e7e034..aacbef77b4f 100644
--- a/target/linux/realtek/base-files/etc/board.d/02_network
+++ b/target/linux/realtek/base-files/etc/board.d/02_network
@@ -41,7 +41,7 @@ hpe,1920-24g)
 	;;
 tplink,sg2008p-v1|\
 tplink,sg2452p-v4)
-	label_mac=$(mtd_get_mac_binary para 0xfdff4)
+	label_mac=$(get_mac_label)
 	lan_mac="$label_mac"
 	;;
 *)
diff --git a/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi b/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi
index 8aa82831ab7..20e96af2e73 100644
--- a/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi
+++ b/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi
@@ -11,6 +11,7 @@
 		led-failsafe = &led_power;
 		led-running = &led_power;
 		led-upgrade = &led_power;
+		label-mac-device = &ethernet0;
 	};
 
 	memory@0 {
@@ -128,15 +129,25 @@
 				reg = <0x1b00000 0x400000>;
 			};
 			partition@1f00000 {
+				compatible = "nvmem-cells";
 				label = "para";
 				reg = <0x1f00000 0x100000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
 				read-only;
+
+				factory_macaddr: macaddr@fdff4 {
+					reg = <0xfdff4 0x6>;
+				};
 			};
 		};
 	};
 };
 
 &ethernet0 {
+	nvmem-cells = <&factory_macaddr>;
+	nvmem-cell-names = "mac-address";
+
 	mdio: mdio-bus {
 		compatible = "realtek,rtl838x-mdio";
 		#address-cells = <1>;
diff --git a/target/linux/realtek/dts-5.10/rtl8393_tplink_sg2452p-v4.dts b/target/linux/realtek/dts-5.10/rtl8393_tplink_sg2452p-v4.dts
index 0649c9fb37b..b7300cfcbee 100644
--- a/target/linux/realtek/dts-5.10/rtl8393_tplink_sg2452p-v4.dts
+++ b/target/linux/realtek/dts-5.10/rtl8393_tplink_sg2452p-v4.dts
@@ -20,6 +20,7 @@
 		led-failsafe = &led_sys;
 		led-running = &led_sys;
 		led-upgrade = &led_sys;
+		label-mac-device = &ethernet0;
 	};
 
 	chosen {
@@ -261,15 +262,25 @@
 				reg = <0x1b00000 0x400000>;
 			};
 			partition@1f00000 {
+				compatible = "nvmem-cells";
 				label = "para";
 				reg = <0x1f00000 0x100000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
 				read-only;
+
+				factory_macaddr: macaddr@fdff4 {
+					reg = <0xfdff4 0x6>;
+				};
 			};
 		};
 	};
 };
 
 &ethernet0 {
+	nvmem-cells = <&factory_macaddr>;
+	nvmem-cell-names = "mac-address";
+
 	mdio: mdio-bus {
 		compatible = "realtek,rtl838x-mdio";
 		#address-cells = <1>;