diff --git a/target/linux/mediatek/dts/mt7981b-wavlink-wl-3port-128nand-common.dtsi b/target/linux/mediatek/dts/mt7981b-wavlink-wl-3port-128nand-common.dtsi
new file mode 100644
index 0000000000..f796a00810
--- /dev/null
+++ b/target/linux/mediatek/dts/mt7981b-wavlink-wl-3port-128nand-common.dtsi
@@ -0,0 +1,210 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+
+#include "mt7981b.dtsi"
+
+/ {
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		button-reset {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&pio 11 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&watchdog {
+	status = "okay";
+};
+
+&pio {
+	spi0_flash_pins: spi0-pins {
+		mux {
+			function = "spi";
+			groups = "spi0", "spi0_wp_hold";
+		};
+
+		conf-pu {
+			pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+			drive-strength = <8>;
+			bias-pull-up = <103>;
+		};
+
+		conf-pd {
+			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+			drive-strength = <8>;
+			bias-pull-down = <103>;
+		};
+	};
+};
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_flash_pins>;
+	status = "okay";
+
+	flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "spi-nand";
+		reg = <0>;
+
+		spi-max-frequency = <52000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "bl2";
+				reg = <0x0 0x100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "u-boot-env";
+				reg = <0x100000 0x80000>;
+				read-only;
+			};
+
+			factory: partition@180000 {
+				label = "factory";
+				reg = <0x180000 0x200000>;
+				read-only;
+
+				nvmem-layout {
+					compatible = "fixed-layout";
+					#address-cells = <1>;
+					#size-cells = <1>;
+					
+					eeprom_factory: eeprom@0 {
+						reg = <0x0 0x1000>;
+					};					
+
+					macaddr_factory_4: macaddr@4 {
+						reg = <0x4 0x6>;
+					};
+				};
+			};
+
+			partition@380000 {
+				label = "fip";
+				reg = <0x380000 0x200000>;
+				read-only;
+			};
+
+			partition@580000 {
+				label = "ubi";
+				reg = <0x580000 0x4000000>;
+			};
+
+			partition@4580000 {
+				label = "hw";
+				reg = <0x4580000 0x80000>;
+
+				nvmem-layout {
+					compatible = "fixed-layout";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					macaddr_hw_44e: macaddr@44e {
+						compatible = "mac-base";
+						reg = <0x44e 0x11>;
+						#nvmem-cell-cells = <1>;
+					};
+				};
+			};
+		};
+	};
+};
+
+&eth {
+	status = "okay";
+
+	gmac0: mac@0 {
+		compatible = "mediatek,eth-mac";
+		reg = <0>;
+		phy-mode = "2500base-x";
+
+		nvmem-cell-names = "mac-address";
+		nvmem-cells = <&macaddr_hw_44e 0>;
+
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
+			pause;
+		};
+	};
+
+	gmac1: mac@1 {
+		compatible = "mediatek,eth-mac";
+		reg = <1>;
+		phy-mode = "gmii";
+		phy-handle = <&int_gbe_phy>;
+
+		nvmem-cell-names = "mac-address";
+		nvmem-cells = <&macaddr_hw_44e 1>;
+	};
+};
+
+&mdio_bus {
+	switch: switch@1f {
+		compatible = "mediatek,mt7531";
+		reg = <31>;
+		reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		interrupt-parent = <&pio>;
+		interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+	};
+};
+
+&switch {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			reg = <1>;
+			label = "lan2";
+		};
+
+		port@2 {
+			reg = <2>;
+			label = "lan1";
+		};
+
+		port@6 {
+			reg = <6>;
+			ethernet = <&gmac0>;
+			phy-mode = "2500base-x";
+
+			fixed-link {
+				speed = <2500>;
+				full-duplex;
+				pause;
+			};
+		};
+	};
+};
+
+&wifi {
+	status = "okay";
+	nvmem-cells = <&eeprom_factory 0>;
+	nvmem-cell-names = "eeprom";
+};
diff --git a/target/linux/mediatek/dts/mt7981b-wavlink-wl-wn551x3.dts b/target/linux/mediatek/dts/mt7981b-wavlink-wl-wn551x3.dts
new file mode 100644
index 0000000000..0387c73dd1
--- /dev/null
+++ b/target/linux/mediatek/dts/mt7981b-wavlink-wl-wn551x3.dts
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+
+#include "mt7981b-wavlink-wl-3port-128nand-common.dtsi"
+
+/ {
+	model = "WAVLINK WL-WN551X3";
+	compatible = "wavlink,wl-wn551x3", "mediatek,mt7981b";
+
+	aliases {
+		label-mac-device = &wifi;
+		led-boot = &led_status_blue;
+		led-failsafe = &led_status_blue;
+		led-running = &led_status_blue;
+		led-upgrade = &led_status_blue;
+		serial0 = &uart0;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_status_blue: led-0 {
+			color = <LED_COLOR_ID_BLUE>;
+			function = LED_FUNCTION_STATUS;
+			gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-1 {
+			color = <LED_COLOR_ID_RED>;
+			gpios = <&pio 8 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "none";
+		};
+
+		led-2 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <1>;
+			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
+		};
+
+		led-3 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_LAN;
+			function-enumerator = <2>;
+			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
+		};
+
+		led-4 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_WAN;
+			gpios = <&pio 25 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&usb_phy {
+        status = "okay";
+};
+
+&xhci {
+        status = "okay";
+};
diff --git a/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds b/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds
index 6d4c7903bc..62a0161286 100644
--- a/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds
+++ b/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds
@@ -206,6 +206,11 @@ tplink,re6000xd)
 	ucidef_set_led_netdev "lan-2" "lan-2" "blue:lan-1" "lan2" "link tx rx"
 	ucidef_set_led_netdev "eth1" "lan-3" "blue:lan-2" "eth1" "link tx rx"
 	;;
+wavlink,wl-wn551x3)
+        ucidef_set_led_netdev "lan-1" "lan-1" "green:lan-1" "lan1" "link tx rx"
+        ucidef_set_led_netdev "lan-2" "lan-2" "green:lan-2" "lan2" "link tx rx"
+        ucidef_set_led_netdev "wan" "wan" "green:wan" "eth1" "link tx rx"
+        ;;
 wavlink,wl-wn586x3)
 	ucidef_set_led_netdev "lan-1" "lan-1" "blue:lan-1" "lan1" "link tx rx"
 	ucidef_set_led_netdev "lan-2" "lan-2" "blue:lan-2" "lan2" "link tx rx"
diff --git a/target/linux/mediatek/filogic/base-files/etc/board.d/02_network b/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
index 802df4608c..1f9d3c551c 100644
--- a/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
+++ b/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
@@ -139,6 +139,7 @@ mediatek_setup_interfaces()
 		ucidef_set_interfaces_lan_wan "port1 port3 port4 port5 port6" "port2"
 		;;
 	tplink,tl-xdr6086|\
+	wavlink,wl-wn551x3|\
 	wavlink,wl-wn586x3)
 		ucidef_set_interfaces_lan_wan "lan1 lan2" eth1
 		;;
diff --git a/target/linux/mediatek/image/filogic.mk b/target/linux/mediatek/image/filogic.mk
index e9e74efa1f..2e03bb8e7e 100644
--- a/target/linux/mediatek/image/filogic.mk
+++ b/target/linux/mediatek/image/filogic.mk
@@ -1972,6 +1972,24 @@ define Device/unielec_u7981-01-nand
 endef
 TARGET_DEVICES += unielec_u7981-01-nand
 
+define Device/wavlink_wl-wn551x3
+  DEVICE_VENDOR := WAVLINK
+  DEVICE_MODEL := WL-WN551X3
+  DEVICE_DTS := mt7981b-wavlink-wl-wn551x3
+  DEVICE_DTS_DIR := ../dts
+  DEVICE_DTS_LOADADDR := 0x47000000
+  UBINIZE_OPTS := -E 5
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  IMAGE_SIZE := 65536k
+  KERNEL_INITRAMFS_SUFFIX := .itb
+  KERNEL_IN_UBI := 1
+  DEVICE_PACKAGES := kmod-usb3 kmod-mt7915e kmod-mt7981-firmware mt7981-wo-firmware
+  SUPPORTED_DEVICES += mediatek,mt7981-spim-snand-rfb
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+endef
+TARGET_DEVICES += wavlink_wl-wn551x3
+
 define Device/wavlink_wl-wn586x3
   DEVICE_VENDOR := WAVLINK
   DEVICE_MODEL := WL-WN586X3