diff --git a/target/linux/ramips/dts/mt7628an_linksys_e5400.dts b/target/linux/ramips/dts/mt7628an_linksys_e5400.dts
new file mode 100644
index 0000000000..3a6403fe7f
--- /dev/null
+++ b/target/linux/ramips/dts/mt7628an_linksys_e5400.dts
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "mt7628an.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "linksys,e5400", "mediatek,mt7628an-soc";
+	model = "Linksys E5400";
+
+	aliases {
+		led-boot = &led_wps;
+		led-failsafe = &led_wps;
+		led-running = &led_wps;
+		led-upgrade = &led_wps;
+		label-mac-device = &ethernet;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x4000000>;
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+
+		wps {
+			label = "wps";
+			gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_wps: wps {
+			label = "green:wps";
+			gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x30000>;
+				read-only;
+			};
+
+			partition@30000 {
+				label = "u-boot-env";
+				reg = <0x30000 0x10000>;
+				read-only;
+			};
+
+			factory: partition@40000 {
+				label = "factory";
+				reg = <0x40000 0x10000>;
+				read-only;
+
+				compatible = "nvmem-cells";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				macaddr_factory_28: macaddr@28 {
+					reg = <0x28 0x6>;
+				};
+			};
+
+			partition@50000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x50000 0xfa0000>;
+			};
+
+			partition@ff0000 {
+				label = "cbtinfo";
+				reg = <0xff0000 0x10000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&ehci {
+	status = "disabled";
+};
+
+&esw {
+	mediatek,portmap = <0x2f>;
+	mediatek,portdisable = <0x20>;
+};
+
+&ethernet {
+	nvmem-cells = <&macaddr_factory_28>;
+	nvmem-cell-names = "mac-address";
+};
+
+&ohci {
+	status = "disabled";
+};
+
+&pcie {
+	status = "okay";
+};
+
+&pcie0 {
+	wifi5: wifi@0,0 {
+		compatible = "mediatek,mt76";
+		reg = <0x0000 0 0 0 0>;
+		mediatek,mtd-eeprom = <&factory 0x8000>;
+		ieee80211-freq-limit = <5000000 6000000>;
+
+		nvmem-cells = <&macaddr_factory_28>;
+		nvmem-cell-names = "mac-address";
+		mac-address-increment = <3>;
+	};
+};
+
+&state_default {
+	gpio {
+		group = "gpio", "i2c", "i2s", "refclk", "uart1", "wdt", "wled_an";
+		function = "gpio";
+	};
+};
+
+&usbphy {
+	status = "disabled";
+};
+
+&wmac {
+	status = "okay";
+
+	mediatek,mtd-eeprom = <&factory 0x0>;
+	nvmem-cells = <&macaddr_factory_28>;
+	nvmem-cell-names = "mac-address";
+	mac-address-increment = <2>;
+};
+
diff --git a/target/linux/ramips/image/mt76x8.mk b/target/linux/ramips/image/mt76x8.mk
index 1b7e786b52..a77f1c97e1 100644
--- a/target/linux/ramips/image/mt76x8.mk
+++ b/target/linux/ramips/image/mt76x8.mk
@@ -342,6 +342,21 @@ define Device/kroks_kndrt31r19
 endef
 TARGET_DEVICES += kroks_kndrt31r19
 
+define Device/linksys_e5400
+  IMAGE_SIZE := 16000k
+  DEVICE_VENDOR := Linksys
+  DEVICE_MODEL := E5400
+  DEVICE_ALT0_VENDOR := Linksys
+  DEVICE_ALT0_MODEL := E2500
+  DEVICE_ALT0_VARIANT := v4
+  DEVICE_ALT1_VENDOR := Linksys
+  DEVICE_ALT1_MODEL := E5300
+  DEVICE_ALT2_VENDOR := Linksys
+  DEVICE_ALT2_MODEL := E5350
+  DEVICE_PACKAGES := kmod-mt76x2
+endef
+TARGET_DEVICES += linksys_e5400
+
 define Device/mediatek_linkit-smart-7688
   IMAGE_SIZE := 32448k
   DEVICE_VENDOR := MediaTek
diff --git a/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network b/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network
index d85cdf3db7..26415e0fa6 100644
--- a/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network
@@ -125,6 +125,10 @@ ramips_setup_interfaces()
 		ucidef_set_interface_lan "eth0"
 		ucidef_set_interface "wan" device "/dev/cdc-wdm0" protocol "qmi"
 		;;
+	linksys,e5400)
+		ucidef_add_switch "switch0" \
+			"0:lan:1" "1:lan:2" "2:lan:3" "3:lan:4" "4:wan" "6@eth0"
+		;;
 	motorola,mwr03)
 		ucidef_add_switch "switch0" \
 			"1:lan" "2:lan" "3:lan" "0:wan" "6@eth0"
@@ -248,6 +252,9 @@ ramips_setup_macs()
 	totolink,lr1200)
 		wan_mac=$(mtd_get_mac_binary factory 0x2e)
 		;;
+	linksys,e5400)
+		wan_mac=$(mtd_get_mac_binary factory 0x22)
+		;;
 	mercury,mac1200r-v2)
 		wan_mac=$(macaddr_add "$(mtd_get_mac_binary factory_info 0xd)" 1)
 		;;