diff --git a/target/linux/realtek/dts-5.10/rtl8380_panasonic_m8eg-pn28080k.dts b/target/linux/realtek/dts-5.10/rtl8380_panasonic_m8eg-pn28080k.dts
new file mode 100644
index 0000000000..7b6bfc7991
--- /dev/null
+++ b/target/linux/realtek/dts-5.10/rtl8380_panasonic_m8eg-pn28080k.dts
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "rtl838x.dtsi"
+#include "rtl83xx_panasonic_mxxeg-pn28xx0k.dtsi"
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	compatible = "panasonic,m8eg-pn28080k", "realtek,rtl838x-soc";
+	model = "Panasonic Switch-M8eG PN28080K";
+
+	aliases {
+		led-boot = &led_status_eco_green;
+		led-failsafe = &led_status_eco_amber;
+		led-running = &led_status_eco_green;
+		led-upgrade = &led_status_eco_green;
+	};
+
+	sfp0: sfp-p9 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c0>;
+		tx-fault-gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+		tx-disable-gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+		mod-def0-gpio = <&gpio1 2 GPIO_ACTIVE_LOW>;
+		los-gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&leds {
+	led_status_eco_amber: led-5 {
+		label = "amber:status_eco";
+		gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+		color = <LED_COLOR_ID_AMBER>;
+		function = LED_FUNCTION_STATUS;
+		function-enumerator = <1>;
+	};
+
+	led_status_eco_green: led-6 {
+		label = "green:status_eco";
+		gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+		color = <LED_COLOR_ID_GREEN>;
+		function = LED_FUNCTION_STATUS;
+		function-enumerator = <2>;
+	};
+};
+
+&i2c_gpio_0 {
+	scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+};
+
+&i2c_gpio_1 {
+	scl-gpios = <&gpio0 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio0 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+};
+
+&gpio1 {
+	interrupt-controller;
+	#interrupt-cells = <2>;
+	interrupt-parent = <&gpio0>;
+	interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+};
+
+&gpio2 {
+	interrupt-parent = <&gpio0>;
+	interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+};
+
+&ethernet0 {
+	mdio-bus {
+		compatible = "realtek,rtl838x-mdio";
+		regmap = <&ethernet0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		INTERNAL_PHY(8)
+		INTERNAL_PHY(9)
+		INTERNAL_PHY(10)
+		INTERNAL_PHY(11)
+		INTERNAL_PHY(12)
+		INTERNAL_PHY(13)
+		INTERNAL_PHY(14)
+		INTERNAL_PHY(15)
+
+		INTERNAL_PHY(24)
+	};
+};
+
+&switch0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		SWITCH_PORT(8, 1, internal)
+		SWITCH_PORT(9, 2, internal)
+		SWITCH_PORT(10, 3, internal)
+		SWITCH_PORT(11, 4, internal)
+		SWITCH_PORT(12, 5, internal)
+		SWITCH_PORT(13, 6, internal)
+		SWITCH_PORT(14, 7, internal)
+		SWITCH_PORT(15, 8, internal)
+
+		port@24 {
+			reg = <24>;
+			label = "lan9";
+			phy-mode = "1000base-x";
+			phy-handle = <&phy24>;
+			managed = "in-band-status";
+			sfp = <&sfp0>;
+		};
+
+		port@28 {
+			ethernet = <&ethernet0>;
+			reg = <28>;
+			phy-mode = "internal";
+
+			fixed-link {
+				speed = <1000>;
+				full-duplex;
+			};
+		};
+	};
+};
diff --git a/target/linux/realtek/dts-5.10/rtl83xx_panasonic_mxxeg-pn28xx0k.dtsi b/target/linux/realtek/dts-5.10/rtl83xx_panasonic_mxxeg-pn28xx0k.dtsi
new file mode 100644
index 0000000000..40bf3a264e
--- /dev/null
+++ b/target/linux/realtek/dts-5.10/rtl83xx_panasonic_mxxeg-pn28xx0k.dtsi
@@ -0,0 +1,229 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	chosen {
+		bootargs = "console=ttyS0,9600";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x8000000>;
+	};
+
+	leds: leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			label = "amber:any_col";
+			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_AMBER>;
+			function = LED_FUNCTION_FAULT;
+		};
+
+		led-1 {
+			label = "green:giga";
+			gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <1>;
+		};
+
+		led-2 {
+			label = "green:100m";
+			gpios = <&gpio2 9 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <2>;
+		};
+
+		led-3 {
+			label = "green:full";
+			gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <3>;
+		};
+
+		led-4 {
+			label = "green:loop_history";
+			gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <4>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		led_mode {
+			label = "led-mode";
+			gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
+			linux,code = <BTN_0>;
+		};
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
+	};
+
+	/* Switch-M*eG PN28xx0K has no RTL8231 chip */
+	/delete-node/ rtl8231-gpio;
+
+	i2c_gpio_0: i2c-gpio-0 {
+		compatible = "i2c-gpio";
+		i2c-gpio,delay-us = <2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio1: gpio@20 {
+			compatible = "nxp,pca9555";
+			reg = <0x20>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		gpio2: gpio@75 {
+			compatible = "nxp,pca9539";
+			reg = <0x75>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			/*
+			 * GPIO14 (IO1_6): Shift Register RESET (port LED)
+			 * - Switch-M8eG  PN28080K:  3x 74HC164
+			 * - Switch-M24eG PN28240K:  6x 74HC164
+			 * - Switch-M48eG PN28480K: 12x 74HC164
+			 */
+			portled_sregister_reset {
+				gpio-hog;
+				gpios = <14 GPIO_ACTIVE_HIGH>;
+				output-high;
+				line-name = "portled-sregister-reset";
+			};
+		};
+	};
+
+	i2c_gpio_1: i2c-gpio-1 {
+		compatible = "i2c-gpio";
+		i2c-gpio,delay-us = <2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c-switch@70 {
+			compatible = "nxp,pca9545";
+			reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>;
+			reg = <0x70>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/*
+			 * - Switch-M8eG  PN28080K: 0   (sfp p9)
+			 * - Switch-M24eG PN28240K: 0-1 (sfp p23-p24)
+			 * - Switch-M48eG PN28480K: 0-3 (sfp p45-p48)
+			 */
+			i2c0: i2c@0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0>;
+			};
+
+			i2c1: i2c@1 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <1>;
+			};
+
+			i2c2: i2c@2 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <2>;
+			};
+
+			i2c3: i2c@3 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <3>;
+			};
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x80000>;
+				read-only;
+			};
+
+			partition@80000 {
+				label = "u-boot-env";
+				reg = <0x80000 0x10000>;
+			};
+
+			partition@90000 {
+				label = "u-boot-env2";
+				reg = <0x90000 0x10000>;
+			};
+
+			partition@a0000 {
+				label = "sysinfo";
+				reg = <0xa0000 0x60000>;
+				read-only;
+			};
+
+			/*
+			 * Filesystem area in stock firmware
+			 * (0x100000-0x1DFFFFF)
+			 *
+			 * stock firmware images are required to pass
+			 * the checking by the U-Boot, also for OpenWrt
+			 *
+			 * in OpenWrt:
+			 * - 0x100000-0xDFFFFF (13M): stock images
+			 * - 0xE00000-0x1DFFFFF(16M): OpenWrt image
+			 */
+			partition@100000 {
+				label = "fs_reserved";
+				reg = <0x100000 0xd00000>;
+			};
+
+			partition@e00000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0xe00000 0x1000000>;
+			};
+
+			partition@1e00000 {
+				label = "vlog_data";
+				reg = <0x1e00000 0x100000>;
+				read-only;
+			};
+
+			partition@1f00000 {
+				label = "elog_data";
+				reg = <0x1f00000 0x100000>;
+				read-only;
+			};
+		};
+	};
+};
diff --git a/target/linux/realtek/image/Makefile b/target/linux/realtek/image/Makefile
index a7961970a3..2e1c445b56 100644
--- a/target/linux/realtek/image/Makefile
+++ b/target/linux/realtek/image/Makefile
@@ -112,6 +112,16 @@ define Device/netgear_gs310tp-v1
 endef
 TARGET_DEVICES += netgear_gs310tp-v1
 
+define Device/panasonic_m8eg-pn28080k
+  SOC := rtl8380
+  IMAGE_SIZE := 16384k
+  DEVICE_VENDOR := Panasonic
+  DEVICE_MODEL := Switch-M8eG
+  DEVICE_VARIANT := PN28080K
+  DEVICE_PACKAGES := kmod-i2c-mux-pca954x
+endef
+TARGET_DEVICES += panasonic_m8eg-pn28080k
+
 define Device/zyxel_gs1900
   SOC := rtl8380
   IMAGE_SIZE := 6976k
