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 21c949380f..31f6793cb3 100644
--- a/target/linux/realtek/base-files/etc/board.d/02_network
+++ b/target/linux/realtek/base-files/etc/board.d/02_network
@@ -74,6 +74,7 @@ realtek_setup_macs()
 		lan_mac=$(get_mac_label)
 		lan_mac_start=$lan_mac
 		;;
+	d-link,dgs-1250-28x|\
 	hasivo,s1100wp-8gt-se|\
 	hpe,1920-8g|\
 	hpe,1920-8g-poe-65w|\
diff --git a/target/linux/realtek/base-files/etc/init.d/hwmon_fancontrol b/target/linux/realtek/base-files/etc/init.d/hwmon_fancontrol
index 8301f1df53..19e070b7cb 100755
--- a/target/linux/realtek/base-files/etc/init.d/hwmon_fancontrol
+++ b/target/linux/realtek/base-files/etc/init.d/hwmon_fancontrol
@@ -35,11 +35,25 @@ plasmacloud_common() {
 	echo 2 > "$path_to_hwmon/pwm2_enable"
 }
 
+dlink_dgs_1250() {
+	local path_temp_hwmon="$(find /sys/devices/platform/i2c-gpio-4/i2c-4/4-0048/hwmon/ -type d -maxdepth 1 -mindepth 1 -name 'hwmon*')"
+	local path_fan_hwmon="$(find /sys/devices/platform/gpio-fan/hwmon/ -type d -maxdepth 1 -mindepth 1 -name 'hwmon*')"
+
+	# Activate fan and let LM75 steer high/low speed via alert pin
+	# vendor defaults for DGS-1250-28X are 69C low->high and 57C high->low
+	echo 1 > "$path_fan_hwmon/fan1_target"
+	echo 69000 > "$path_temp_hwmon/temp1_max"
+	echo 57000 > "$path_temp_hwmon/temp1_max_hyst"
+}
+
 boot() {
 	case $(board_name) in
 	plasmacloud,esx28|\
 	plasmacloud,psx28)
 		plasmacloud_common
 		;;
+	d-link,dgs-1250-28x)
+		dlink_dgs_1250
+		;;
 	esac
 }
diff --git a/target/linux/realtek/dts/rtl9301_d-link_dgs-1250-28x.dts b/target/linux/realtek/dts/rtl9301_d-link_dgs-1250-28x.dts
new file mode 100644
index 0000000000..193c8de079
--- /dev/null
+++ b/target/linux/realtek/dts/rtl9301_d-link_dgs-1250-28x.dts
@@ -0,0 +1,415 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later or MIT)
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+#include "rtl930x.dtsi"
+
+/ {
+	compatible = "d-link,dgs-1250-28x", "realtek,rtl9301-soc";
+	model = "D-Link DGS-1250-28X";
+
+	aliases {
+		label-mac-device = &ethernet0;
+		led-boot = &led_power;
+		led-failsafe = &led_console;
+		led-running = &led_power;
+		led-upgrade = &led_console;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>;
+	};
+
+	fan: gpio-fan {
+		compatible = "gpio-fan";
+		gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+		alarm-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+		/* simple on/off values as LM75 alert pin steers fan high/low speed */
+		gpio-fan,speed-map = <0 0>, <1 1>;
+		#cooling-cells = <2>;
+	};
+
+	i2c-gpio-shared {
+		compatible = "i2c-gpio-shared";
+		scl-gpios = <&gpio0 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c0: i2c@0 {
+			sda-gpios = <&gpio0 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+			i2c-gpio,delay-us = <5>;
+		};
+
+		i2c1: i2c@1 {
+			sda-gpios = <&gpio0 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+			i2c-gpio,delay-us = <5>;
+		};
+
+		i2c2: i2c@2 {
+			sda-gpios = <&gpio0 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+			i2c-gpio,delay-us = <5>;
+		};
+
+		i2c3: i2c@3 {
+			sda-gpios = <&gpio0 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+			i2c-gpio,delay-us = <5>;
+		};
+	};
+
+	i2c4: i2c-gpio-4 {
+		compatible = "i2c-gpio";
+		sda-gpios = <&gpio0 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+		scl-gpios = <&gpio0 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+		i2c-gpio,delay-us = <5>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio1: gpio-expander@20 {
+			compatible = "nxp,pca9555";
+			reg = <0x20>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		temperature_sensor: temperature-sensor@48 {
+			compatible = "microchip,tcn75";
+			reg = <0x48>;
+			#thermal-sensor-cells = <0>;
+			alert-polarity-active-high;
+		};
+
+		eeprom@50 {
+			compatible = "atmel,24c02";
+			reg = <0x50>;
+			read-only;
+
+			nvmem-layout {
+				compatible = "fixed-layout";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				mac_address: mac-address@10 {
+					reg = <0x10 0x6>;
+				};
+			};
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	led_set {
+		compatible = "realtek,rtl9300-leds";
+		active-low;
+
+		/*
+		 * 1G Ports LED0 (green): 1G/LINK/ACT
+		 * 1G Ports LED1 (orange): 10M/100M/LINK/ACT
+		 */
+		led_set0 = <(RTL93XX_LED_SET_1G | RTL93XX_LED_SET_LINK | RTL93XX_LED_SET_ACT)
+			    (RTL93XX_LED_SET_10M | RTL93XX_LED_SET_100M |
+			     RTL93XX_LED_SET_LINK | RTL93XX_LED_SET_ACT)>;
+
+		/*
+		 * 10G Ports LED0 (green): 10G/LINK/ACT
+		 * 10G Ports LED1 (orange): 10M/100M/1G/2.5G/5G/LINK/ACT
+		 */
+		led_set1 = <(RTL93XX_LED_SET_10G | RTL93XX_LED_SET_LINK | RTL93XX_LED_SET_ACT)
+			    (RTL93XX_LED_SET_10M | RTL93XX_LED_SET_100M | RTL93XX_LED_SET_1G |
+			     RTL93XX_LED_SET_2P5G | RTL93XX_LED_SET_5G |
+			     RTL93XX_LED_SET_LINK | RTL93XX_LED_SET_ACT)>;
+	};
+
+	leds: leds {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinmux_disable_sys_led>;
+		compatible = "gpio-leds";
+
+		led_power: led-0 {
+			function = LED_FUNCTION_POWER;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+		};
+
+		led_console: led-1 {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+		};
+
+		led_fault: led-2 {
+			function = LED_FUNCTION_FAULT;
+			color = <LED_COLOR_ID_RED>;
+			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	sfp0: sfp-p24 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c0>;
+		mod-def0-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
+		tx-disable-gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+		tx-fault-gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+		los-gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+	};
+	sfp1: sfp-p25 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c1>;
+		mod-def0-gpio = <&gpio1 4 GPIO_ACTIVE_LOW>;
+		tx-disable-gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+		tx-fault-gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+		los-gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+	};
+	sfp2: sfp-p26 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c2>;
+		mod-def0-gpio = <&gpio1 8 GPIO_ACTIVE_LOW>;
+		tx-disable-gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+		tx-fault-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+		los-gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+	};
+	sfp3: sfp-p27 {
+		compatible = "sff,sfp";
+		i2c-bus = <&i2c3>;
+		mod-def0-gpio = <&gpio1 12 GPIO_ACTIVE_LOW>;
+		tx-disable-gpio = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+		tx-fault-gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+		los-gpio = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&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 0x100000>;
+				read-only;
+			};
+			partition@100000 {
+				label = "u-boot-env";
+				reg = <0x100000 0x80000>;
+			};
+			partition@180000 {
+				label = "u-boot-env2";
+				reg = <0x180000 0x80000>;
+			};
+			partition@200000 {
+				label = "firmware";
+				compatible = "openwrt,uimage";
+				reg = <0x200000 0x3e00000>;
+			};
+		};
+	};
+};
+
+&mdio_bus0 {
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy2: ethernet-phy@2 {
+		reg = <2>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy3: ethernet-phy@3 {
+		reg = <3>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy4: ethernet-phy@4 {
+		reg = <4>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy5: ethernet-phy@5 {
+		reg = <5>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy6: ethernet-phy@6 {
+		reg = <6>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy7: ethernet-phy@7 {
+		reg = <7>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+};
+
+&mdio_bus1 {
+	phy8: ethernet-phy@8 {
+		reg = <8>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy9: ethernet-phy@9 {
+		reg = <9>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy10: ethernet-phy@10 {
+		reg = <10>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy11: ethernet-phy@11 {
+		reg = <11>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy12: ethernet-phy@12 {
+		reg = <12>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy13: ethernet-phy@13 {
+		reg = <13>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy14: ethernet-phy@14 {
+		reg = <14>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy15: ethernet-phy@15 {
+		reg = <15>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+};
+
+&mdio_bus2 {
+	phy16: ethernet-phy@16 {
+		reg = <16>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy17: ethernet-phy@17 {
+		reg = <17>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy18: ethernet-phy@18 {
+		reg = <18>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy19: ethernet-phy@19 {
+		reg = <19>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy20: ethernet-phy@20 {
+		reg = <20>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy21: ethernet-phy@21 {
+		reg = <21>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy22: ethernet-phy@22 {
+		reg = <22>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+	phy23: ethernet-phy@23 {
+		reg = <23>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+	};
+};
+
+&switch0 {
+	ethernet-ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		SWITCH_PORT_LED(0, 1, 0, 0, qsgmii)
+		SWITCH_PORT_LED(1, 2, 0, 0, qsgmii)
+		SWITCH_PORT_LED(2, 3, 0, 0, qsgmii)
+		SWITCH_PORT_LED(3, 4, 0, 0, qsgmii)
+		SWITCH_PORT_LED(4, 5, 1, 0, qsgmii)
+		SWITCH_PORT_LED(5, 6, 1, 0, qsgmii)
+		SWITCH_PORT_LED(6, 7, 1, 0, qsgmii)
+		SWITCH_PORT_LED(7, 8, 1, 0, qsgmii)
+
+		SWITCH_PORT_LED(8, 9, 2, 0, usxgmii)
+		SWITCH_PORT_LED(9, 10, 2, 0, usxgmii)
+		SWITCH_PORT_LED(10, 11, 2, 0, usxgmii)
+		SWITCH_PORT_LED(11, 12, 2, 0, usxgmii)
+		SWITCH_PORT_LED(12, 13, 2, 0, usxgmii)
+		SWITCH_PORT_LED(13, 14, 2, 0, usxgmii)
+		SWITCH_PORT_LED(14, 15, 2, 0, usxgmii)
+		SWITCH_PORT_LED(15, 16, 2, 0, usxgmii)
+
+		SWITCH_PORT_LED(16, 17, 3, 0, usxgmii)
+		SWITCH_PORT_LED(17, 18, 3, 0, usxgmii)
+		SWITCH_PORT_LED(18, 19, 3, 0, usxgmii)
+		SWITCH_PORT_LED(19, 20, 3, 0, usxgmii)
+		SWITCH_PORT_LED(20, 21, 3, 0, usxgmii)
+		SWITCH_PORT_LED(21, 22, 3, 0, usxgmii)
+		SWITCH_PORT_LED(22, 23, 3, 0, usxgmii)
+		SWITCH_PORT_LED(23, 24, 3, 0, usxgmii)
+
+		port@24 {
+			reg = <24>;
+			label = "lan25";
+			led-set = <1>;
+			pcs-handle = <&serdes4>;
+			phy-mode = "1000base-x";
+			managed = "in-band-status";
+			sfp = <&sfp0>;
+		};
+		port@25 {
+			reg = <25>;
+			label = "lan26";
+			led-set = <1>;
+			pcs-handle = <&serdes6>;
+			phy-mode = "1000base-x";
+			managed = "in-band-status";
+			sfp = <&sfp1>;
+		};
+		port@26 {
+			reg = <26>;
+			label = "lan27";
+			led-set = <1>;
+			pcs-handle = <&serdes8>;
+			phy-mode = "1000base-x";
+			managed = "in-band-status";
+			sfp = <&sfp2>;
+		};
+		port@27 {
+			reg = <27>;
+			label = "lan28";
+			led-set = <1>;
+			pcs-handle = <&serdes9>;
+			phy-mode = "1000base-x";
+			managed = "in-band-status";
+			sfp = <&sfp3>;
+		};
+
+		port@28 {
+			reg = <28>;
+			ethernet = <&ethernet0>;
+			phy-mode = "internal";
+			fixed-link {
+				speed = <1000>;
+				full-duplex;
+			};
+		};
+	};
+};
+
+&ethernet0 {
+	nvmem-cells = <&mac_address>;
+	nvmem-cell-names = "mac-address";
+};
diff --git a/target/linux/realtek/image/rtl930x.mk b/target/linux/realtek/image/rtl930x.mk
index f675ddd9d4..f1cf43dc5f 100644
--- a/target/linux/realtek/image/rtl930x.mk
+++ b/target/linux/realtek/image/rtl930x.mk
@@ -2,6 +2,16 @@
 
 include ./common.mk
 
+define Device/d-link_dgs-1250-28x
+  SOC := rtl9301
+  DEVICE_VENDOR := D-Link
+  DEVICE_MODEL := DGS-1250-28X
+  DEVICE_PACKAGES += kmod-hwmon-lm75
+  IMAGE_SIZE := 24576k
+  $(Device/kernel-lzma)
+endef
+TARGET_DEVICES += d-link_dgs-1250-28x
+
 define Device/hasivo_s1100w-8xgt-se
   SOC := rtl9303
   DEVICE_VENDOR := Hasivo