diff --git a/package/boot/uboot-envtools/files/realtek b/package/boot/uboot-envtools/files/realtek
index 22568afd125..f1915038768 100644
--- a/package/boot/uboot-envtools/files/realtek
+++ b/package/boot/uboot-envtools/files/realtek
@@ -30,6 +30,7 @@ zyxel,gs1900-24hp-v2)
 		ubootenv_add_uci_sys_config "/dev/mtd$idx2" "0x0" "0x1000" "0x10000"
 	;;
 tplink,sg2008p-v1|\
+tplink,sg2210p-v3|\
 tplink,sg2452p-v4)
 	idx="$(find_mtd_index u-boot-env)"
 	[ -n "$idx" ] && \
diff --git a/target/linux/realtek/base-files/etc/board.d/02_network b/target/linux/realtek/base-files/etc/board.d/02_network
index aacbef77b4f..1dea2ad5a68 100644
--- a/target/linux/realtek/base-files/etc/board.d/02_network
+++ b/target/linux/realtek/base-files/etc/board.d/02_network
@@ -40,6 +40,7 @@ hpe,1920-24g)
 	lan_mac_end=$(macaddr_add $lan_mac $((mac_count2-mac_count1)))
 	;;
 tplink,sg2008p-v1|\
+tplink,sg2210p-v3|\
 tplink,sg2452p-v4)
 	label_mac=$(get_mac_label)
 	lan_mac="$label_mac"
diff --git a/target/linux/realtek/base-files/lib/upgrade/platform.sh b/target/linux/realtek/base-files/lib/upgrade/platform.sh
index b39b3320631..6faded74b5b 100644
--- a/target/linux/realtek/base-files/lib/upgrade/platform.sh
+++ b/target/linux/realtek/base-files/lib/upgrade/platform.sh
@@ -27,7 +27,8 @@ platform_do_upgrade() {
 	local board=$(board_name)
 
 	case "$board" in
-	tplink,sg2008p-v1)
+	tplink,sg2008p-v1|\
+	tplink,sg2210p-v3)
 		tplink_sg2xxx_fix_mtdparts
 		default_do_upgrade "$1"
 		;;
diff --git a/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2008p-v1.dts b/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2008p-v1.dts
index 0fef52984c1..bf43e412b1c 100644
--- a/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2008p-v1.dts
+++ b/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2008p-v1.dts
@@ -6,3 +6,23 @@
 	compatible = "tplink,sg2008p-v1", "realtek,rtl838x-soc";
 	model = "TP-Link SG2008P v1";
 };
+
+&tps23861_20 {
+	status = "disabled";
+};
+
+&phy24 {
+	status = "disabled";
+};
+
+&phy26 {
+	status = "disabled";
+};
+
+&port24 {
+	status = "disabled";
+};
+
+&port26 {
+	status = "disabled";
+};
diff --git a/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2210p-v3.dts b/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2210p-v3.dts
new file mode 100644
index 00000000000..4b0022c3889
--- /dev/null
+++ b/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2210p-v3.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "rtl8380_tplink_sg2xxx.dtsi"
+
+/ {
+	compatible = "tplink,sg2210p-v3", "realtek,rtl838x-soc";
+	model = "TP-Link SG2210P v3";
+};
+
+&port24 {
+	label = "lan-sfp2";
+};
+
+&port26 {
+	label = "lan-sfp1";
+};
diff --git a/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi b/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi
index 8eb309d8a84..e727a9405ad 100644
--- a/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi
+++ b/target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi
@@ -51,7 +51,13 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		tps23861@28 {
+		tps23861_20: tps23861@20 {
+			compatible = "ti,tps23861";
+			reg = <0x20>;
+			shunt-resistor-micro-ohms = <255000>;
+		};
+
+		tps23861_28: tps23861@28 {
 			compatible = "ti,tps23861";
 			reg = <0x28>;
 			shunt-resistor-micro-ohms = <255000>;
@@ -140,6 +146,9 @@
 		INTERNAL_PHY(13)
 		INTERNAL_PHY(14)
 		INTERNAL_PHY(15)
+
+		INTERNAL_PHY(24)
+		INTERNAL_PHY(26)
 	};
 };
 
@@ -157,6 +166,9 @@
 		SWITCH_PORT(9, 7, internal)
 		SWITCH_PORT(8, 8, internal)
 
+		SWITCH_SFP_PORT(24, 9, 1000base-x)
+		SWITCH_SFP_PORT(26, 10, 1000base-x)
+
 		port@28 {
 			ethernet = <&ethernet0>;
 			reg = <28>;
diff --git a/target/linux/realtek/image/rtl838x.mk b/target/linux/realtek/image/rtl838x.mk
index 3e27576bdae..36b19b3cbbf 100644
--- a/target/linux/realtek/image/rtl838x.mk
+++ b/target/linux/realtek/image/rtl838x.mk
@@ -188,6 +188,17 @@ define Device/tplink_sg2008p-v1
 endef
 TARGET_DEVICES += tplink_sg2008p-v1
 
+define Device/tplink_sg2210p-v3
+  SOC := rtl8380
+  KERNEL_SIZE := 6m
+  IMAGE_SIZE := 26m
+  DEVICE_VENDOR := TP-Link
+  DEVICE_MODEL := SG2210P
+  DEVICE_VARIANT := v3
+  DEVICE_PACKAGES := kmod-hwmon-tps23861
+endef
+TARGET_DEVICES += tplink_sg2210p-v3
+
 define Device/zyxel_gs1900
   SOC := rtl8380
   IMAGE_SIZE := 6976k