diff --git a/target/linux/ath79/base-files/etc/board.d/01_leds b/target/linux/ath79/base-files/etc/board.d/01_leds
index ecfb7b06944..054863b1bad 100755
--- a/target/linux/ath79/base-files/etc/board.d/01_leds
+++ b/target/linux/ath79/base-files/etc/board.d/01_leds
@@ -161,6 +161,8 @@ tplink,cpe210-v3)
 tplink,cpe610-v1)
 	ucidef_set_led_netdev "lan" "LAN" "tp-link:green:lan" "eth0"
 	;;
+tplink,re355-v1|\
+tplink,re450-v1|\
 tplink,re450-v2)
 	ucidef_set_led_netdev "lan_data" "LAN Data" "tp-link:green:lan_data" "eth0" "tx rx"
 	ucidef_set_led_netdev "lan_link" "LAN Link" "tp-link:green:lan_link" "eth0" "link"
diff --git a/target/linux/ath79/base-files/etc/board.d/02_network b/target/linux/ath79/base-files/etc/board.d/02_network
index 56650c3f6be..029aadc3ebf 100755
--- a/target/linux/ath79/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/base-files/etc/board.d/02_network
@@ -30,6 +30,8 @@ ath79_setup_interfaces()
 	tplink,cpe210-v3|\
 	tplink,cpe610-v1|\
 	tplink,re350k-v1|\
+	tplink,re355-v1|\
+	tplink,re450-v1|\
 	tplink,re450-v2|\
 	tplink,tl-mr10u|\
 	tplink,tl-mr3020-v1|\
diff --git a/target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata b/target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
index 149d744eb8f..bdc0faffc8d 100644
--- a/target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
+++ b/target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
@@ -163,6 +163,11 @@ case "$FIRMWARE" in
 		ath10kcal_extract "art" 20480 2116
 		ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary config 0x10008) +2)
 		;;
+	tplink,re355-v1|\
+	tplink,re450-v1)
+		ath10kcal_extract "art" 20480 2116
+		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) -2)
+		;;
 	tplink,re450-v2)
 		ath10kcal_extract "art" 20480 2116
 		ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary info 8) +1)
diff --git a/target/linux/ath79/base-files/etc/uci-defaults/04_led_migration b/target/linux/ath79/base-files/etc/uci-defaults/04_led_migration
index bc40d22c094..b1afd0ee765 100644
--- a/target/linux/ath79/base-files/etc/uci-defaults/04_led_migration
+++ b/target/linux/ath79/base-files/etc/uci-defaults/04_led_migration
@@ -18,6 +18,12 @@ tplink,archer-c7-v4)
 tplink,archer-c7-v5)
 	migrate_leds "archer-c7-v5:=tp-link:"
 	;;
+tplink,re355-v1)
+	migrate_leds "re355:=tp-link:"
+	;;
+tplink,re450-v1)
+	migrate_leds "re450:=tp-link:"
+	;;
 wd,mynet-n750)
 	migrate_leds "wd:=mynet-n750:"
 	;;
diff --git a/target/linux/ath79/dts/qca9558_tplink_re355-v1.dts b/target/linux/ath79/dts/qca9558_tplink_re355-v1.dts
new file mode 100644
index 00000000000..4f017786d3d
--- /dev/null
+++ b/target/linux/ath79/dts/qca9558_tplink_re355-v1.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include "qca9558_tplink_rex5x.dtsi"
+
+/ {
+	compatible = "tplink,re355-v1", "qca,qca9558";
+	model = "TP-Link RE355 v1";
+};
diff --git a/target/linux/ath79/dts/qca9558_tplink_re450-v1.dts b/target/linux/ath79/dts/qca9558_tplink_re450-v1.dts
new file mode 100644
index 00000000000..b9b1bd18b2b
--- /dev/null
+++ b/target/linux/ath79/dts/qca9558_tplink_re450-v1.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include "qca9558_tplink_rex5x.dtsi"
+
+/ {
+	compatible = "tplink,re450-v1", "qca,qca9558";
+	model = "TP-Link RE450 v1";
+};
diff --git a/target/linux/ath79/dts/qca9558_tplink_rex5x.dtsi b/target/linux/ath79/dts/qca9558_tplink_rex5x.dtsi
new file mode 100644
index 00000000000..c593cc434f0
--- /dev/null
+++ b/target/linux/ath79/dts/qca9558_tplink_rex5x.dtsi
@@ -0,0 +1,180 @@
+// 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 "qca9557.dtsi"
+
+/ {
+	chosen {
+		bootargs = "console=ttyS0,115200n8";
+	};
+
+	aliases {
+		led-boot = &led_power;
+		led-failsafe = &led_power;
+		led-running = &led_power;
+		led-upgrade = &led_power;
+		mdio-gpio0 = &mdio2;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_power: power {
+			label = "tp-link:blue:power";
+			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
+		};
+
+		wlan2g {
+			label = "tp-link:blue:wlan2g";
+			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy1tpt";
+		};
+
+		wlan5g {
+			label = "tp-link:blue:wlan5g";
+			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tpt";
+		};
+
+		lan_link {
+			label = "tp-link:green:lan_link";
+			gpios = <&gpio 23 GPIO_ACTIVE_LOW>;
+		};
+
+		lan_data {
+			label = "tp-link:green:lan_data";
+			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+		};
+
+		wps_blue {
+			label = "tp-link:blue:wps";
+			gpios = <&gpio 21 GPIO_ACTIVE_HIGH>;
+		};
+
+		wps_red {
+			label = "tp-link:red:wps";
+			gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "Reset button";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+
+		leds {
+			label = "LED control button";
+			linux,code = <BTN_0>;
+			gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+
+		wps {
+			label = "WPS button";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+	};
+
+	mdio2: mdio {
+		compatible = "virtual,mdio-gpio";
+
+		gpios = <&gpio 3 GPIO_ACTIVE_HIGH>, /* MDC */
+			<&gpio 1 GPIO_ACTIVE_HIGH>; /* MDIO */
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy0: ethernet-phy@4 {
+			reg = <4>;
+			reset-gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&pcie0 {
+	status = "okay";
+};
+
+&uart {
+	status = "okay";
+};
+
+&gpio {
+	status = "okay";
+};
+
+&spi {
+	status = "okay";
+	num-cs = <1>;
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <25000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x000000 0x020000>;
+				read-only;
+			};
+
+			partition@20000 {
+				compatible = "tplink,firmware";
+				label = "firmware";
+				reg = <0x020000 0x5e0000>;
+			};
+
+			partition@600000 {
+				label = "partition-table";
+				reg = <0x600000 0x010000>;
+				read-only;
+			};
+
+			info: partition@610000 {
+				label = "info";
+				reg = <0x610000 0x020000>;
+				read-only;
+			};
+
+			partition@630000 {
+				label = "config";
+				reg = <0x630000 0x1c0000>;
+				read-only;
+			};
+
+			art: partition@7f0000 {
+				label = "art";
+				reg = <0x7f0000 0x010000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&eth0 {
+	status = "okay";
+	mtd-mac-address = <&info 0x8>;
+	pll-data = <0xa6000000 0x00000101 0x00001616>;
+	phy-handle = <&phy0>;
+};
+
+&wmac {
+	status = "okay";
+	mtd-cal-data = <&art 0x1000>;
+	mtd-mac-address = <&info 0x8>;
+	mtd-mac-address-increment = <(-1)>;
+};
diff --git a/target/linux/ath79/image/generic-tp-link.mk b/target/linux/ath79/image/generic-tp-link.mk
index 85d306a9b07..f1424d02ee7 100644
--- a/target/linux/ath79/image/generic-tp-link.mk
+++ b/target/linux/ath79/image/generic-tp-link.mk
@@ -210,6 +210,33 @@ define Device/tplink_re350k-v1
 endef
 TARGET_DEVICES += tplink_re350k-v1
 
+define Device/tplink_rex5x-v1
+  $(Device/tplink-safeloader)
+  ATH_SOC := qca9558
+  IMAGE_SIZE := 6016k
+  DEVICE_PACKAGES := kmod-ath10k-ct ath10k-firmware-qca988x-ct
+  TPLINK_HWID := 0x0
+  TPLINK_HWREV := 0
+endef
+
+define Device/tplink_re355-v1
+  $(Device/tplink_rex5x-v1)
+  DEVICE_MODEL := RE355
+  DEVICE_VARIANT := v1
+  TPLINK_BOARD_ID := RE355
+  SUPPORTED_DEVICES += re355
+endef
+TARGET_DEVICES += tplink_re355-v1
+
+define Device/tplink_re450-v1
+  $(Device/tplink_rex5x-v1)
+  DEVICE_MODEL := RE450
+  DEVICE_VARIANT := v1
+  TPLINK_BOARD_ID := RE450
+  SUPPORTED_DEVICES += re450
+endef
+TARGET_DEVICES += tplink_re450-v1
+
 define Device/tplink_re450-v2
   $(Device/tplink-safeloader)
   ATH_SOC := qca9563