diff --git a/target/linux/ramips/dts/mt7621_jdcloud_re-sp-01b.dts b/target/linux/ramips/dts/mt7621_jdcloud_re-sp-01b.dts
new file mode 100644
index 00000000000..3a9dd7574d5
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_jdcloud_re-sp-01b.dts
@@ -0,0 +1,179 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	compatible = "jdcloud,re-sp-01b", "mediatek,mt7621-soc";
+	model = "JDCloud RE-SP-01B";
+
+	aliases {
+		led-boot = &led_status_red;
+		led-failsafe = &led_status_red;
+		led-running = &led_status_green;
+		led-upgrade = &led_status_blue;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_status_red: led-red {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_RED>;
+			gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
+		};
+
+		led_status_green: led-green {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
+		};
+
+		led_status_blue: led-blue {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_BLUE>;
+			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&sdhci {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x30000>;
+				read-only;
+			};
+
+			partition@30000 {
+				label = "config";
+				reg = <0x30000 0x10000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "factory";
+				reg = <0x40000 0x10000>;
+				read-only;
+
+				nvmem-layout {
+					compatible = "fixed-layout";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					eeprom_factory_0: eeprom@0 {
+						reg = <0x0 0x400>;
+					};
+
+					eeprom_factory_8000: eeprom@8000 {
+						reg = <0x8000 0x4da8>;
+					};
+				};
+			};
+
+			partition@50000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x50000 0x1ab0000>;
+			};
+
+			partition@1b00000 {
+				label = "mini";
+				reg = <0x1b00000 0x400000>;
+				read-only;
+			};
+
+			partition@1f00000 {
+				label = "oem";
+				reg = <0x1f00000 0x100000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+};
+
+&ethphy0 {
+	/delete-property/ interrupts;
+};
+
+&switch0 {
+	ports {
+		port@1 {
+			status = "okay";
+			label = "lan1";
+		};
+
+		port@2 {
+			status = "okay";
+			label = "lan2";
+		};
+	};
+};
+
+&pcie {
+	status = "okay";
+};
+
+&pcie0 {
+	wifi@0,0 {
+		compatible = "mediatek,mt76";
+		reg = <0x0000 0 0 0 0>;
+		nvmem-cells = <&eeprom_factory_0>;
+		nvmem-cell-names = "eeprom";
+	};
+};
+
+&pcie1 {
+	wifi@0,0 {
+		compatible = "mediatek,mt76";
+		reg = <0x0000 0 0 0 0>;
+		nvmem-cells = <&eeprom_factory_8000>;
+		nvmem-cell-names = "eeprom";
+		ieee80211-freq-limit = <5000000 6000000>;
+	};
+};
+
+&state_default {
+	gpio {
+		groups = "uart2", "uart3", "wdt";
+		function = "gpio";
+	};
+};
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index 9398584cdb4..941c4d3e7ea 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -1857,6 +1857,16 @@ define Device/jdcloud_re-cp-02
 endef
 TARGET_DEVICES += jdcloud_re-cp-02
 
+define Device/jdcloud_re-sp-01b
+  $(Device/dsa-migration)
+  IMAGE_SIZE := 27328k
+  DEVICE_VENDOR := JDCloud
+  DEVICE_MODEL := RE-SP-01B
+  DEVICE_PACKAGES := kmod-mt7603 kmod-mt7615-firmware \
+	kmod-mmc-mtk kmod-usb3
+endef
+TARGET_DEVICES += jdcloud_re-sp-01b
+
 define Device/keenetic_kn-1910
   $(Device/nand)
   $(Device/uimage-lzma-loader)
diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
index 31c3f143a0b..1e194fef5f5 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
@@ -97,6 +97,7 @@ ramips_setup_interfaces()
 	iodata,wn-deax1800gr|\
 	iptime,a3002mesh|\
 	jcg,q20|\
+	jdcloud,re-sp-01b|\
 	lenovo,newifi-d1|\
 	mikrotik,routerboard-m33g|\
 	mts,wg430223|\
@@ -280,6 +281,11 @@ ramips_setup_macs()
 		lan_mac=$(mtd_get_mac_ascii u-boot-env ethaddr)
 		wan_mac=$(macaddr_add "$lan_mac" 1)
 		;;
+	jdcloud,re-sp-01b)
+		lan_mac=$(mtd_get_mac_ascii config mac)
+		wan_mac=$lan_mac
+		label_mac=$lan_mac
+		;;
 	linksys,e5600|\
 	linksys,ea6350-v4|\
 	linksys,ea7300-v1|\
diff --git a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
index d2da8a227b8..0c9c98399a6 100644
--- a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
+++ b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
@@ -130,6 +130,11 @@ case "$board" in
 		[ "$PHYNBR" = "1" ] && \
 			macaddr_setbit_la "$(mtd_get_mac_binary Factory 0x4)" > /sys${DEVPATH}/macaddress
 		;;
+	jdcloud,re-sp-01b)
+		hw_mac_addr=$(mtd_get_mac_ascii config mac)
+		[ "$PHYNBR" = "0" ] && echo $hw_mac_addr > /sys${DEVPATH}/macaddress
+		[ "$PHYNBR" = "1" ] && macaddr_add $hw_mac_addr 0x800000 > /sys${DEVPATH}/macaddress
+		;;
 	keenetic,kn-1910)
 		lan_mac_addr="$(mtd_get_mac_binary RF-EEPROM 0x4)"
 		[ "$PHYNBR" = "1" ] && \