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 3a3c5974bd0..6cd794e3d95 100755
--- a/target/linux/ath79/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/base-files/etc/board.d/02_network
@@ -40,6 +40,10 @@ ath79_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"0:lan" "1:lan" "2:lan" "3:lan" "5@eth0"
 		;;
+	elecom,wrc-300ghbk2-i)
+		ucidef_add_switch "switch0" \
+			"0@eth0" "2:lan:4" "3:lan:3" "4:lan:2" "5:lan:1" "1:wan"
+		;;
 	embeddedwireless,dorin)
 		ucidef_add_switch "switch0" \
 			"0@eth0" "1:wan" "2:lan:3" "3:lan:2"
@@ -177,6 +181,9 @@ ath79_setup_macs()
 		lan_mac=$(mtd_get_mac_text "caldata" 65440)
 		wan_mac=$(mtd_get_mac_text "caldata" 65460)
 		;;
+	elecom,wrc-300ghbk2-i)
+		wan_mac=$(macaddr_add "$(mtd_get_mac_binary ART 4098)" -2)
+		;;
 	iodata,etg3-r)
 		lan_mac=$(mtd_get_mac_ascii u-boot-env ethaddr)
 		wan_mac=$(macaddr_add "$lan_mac" -1)
diff --git a/target/linux/ath79/dts/qca9563_elecom_wrc-300ghbk2-i.dts b/target/linux/ath79/dts/qca9563_elecom_wrc-300ghbk2-i.dts
new file mode 100644
index 00000000000..705279519c3
--- /dev/null
+++ b/target/linux/ath79/dts/qca9563_elecom_wrc-300ghbk2-i.dts
@@ -0,0 +1,160 @@
+// 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 "qca956x.dtsi"
+
+/ {
+	model = "ELECOM WRC-300GHBK2-I";
+	compatible = "elecom,wrc-300ghbk2-i", "qca,qca9563";
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8";
+	};
+
+	aliases {
+		led-boot = &power;
+		led-failsafe = &power;
+		led-running = &power;
+		led-upgrade = &power;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		power: power {
+			label = "wrc-300ghbk2-i:white:power";
+			gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+
+		wlan2g {
+			label = "wrc-300ghbk2-i:white:wlan2g";
+			gpios = <&gpio 7 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "phy0tpt";
+		};
+
+		wps {
+			label = "wrc-300ghbk2-i:red:wps";
+			gpios = <&gpio 9 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+			debounce-interval = <60>;
+		};
+
+		button_wps {
+			label = "wps";
+			gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+			debounce-interval = <60>;
+		};
+
+		ap {
+			label = "ap";
+			gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
+			linux,code = <BTN_0>;
+			linux,input-type = <EV_SW>;
+			debounce-interval = <60>;
+		};
+	};
+};
+
+&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 0x040000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "u-boot-env";
+				reg = <0x040000 0x010000>;
+				read-only;
+			};
+
+			partition@50000 {
+				label = "nvram";
+				reg = <0x050000 0x020000>;
+				read-only;
+			};
+
+			partition@70000 {
+				label = "firmware";
+				reg = <0x070000 0x770000>;
+			};
+
+			partition@7e0000 {
+				label = "hwconfig";
+				reg = <0x7e0000 0x010000>;
+				read-only;
+			};
+
+			ART: partition@7f0000 {
+				label = "ART";
+				reg = <0x7f0000 0x010000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&mdio0 {
+	status = "okay";
+
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+		phy-mode = "sgmii";
+
+		qca,ar8327-initvals = <
+			0x04 0x00000080 /* PORT0 PAD MODE CTRL */
+			0x50 0xcf37cf37 /* LED_CTRL0 */
+			0x54 0x00000000 /* LED_CTRL1 */
+			0x58 0x00000000 /* LED_CTRL2 */
+			0x5c 0x03ffff00 /* LED_CTRL3 */
+			0x7c 0x0000007e /* PORT0_STATUS */
+		>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+
+	mtd-mac-address = <&ART 0x1002>;
+	mtd-mac-address-increment = <(-1)>;
+	phy-mode = "sgmii";
+	phy-handle = <&phy0>;
+};
+
+&uart {
+	status = "okay";
+};
+
+&wmac {
+	status = "okay";
+	mtd-cal-data = <&ART 0x1000>;
+};
diff --git a/target/linux/ath79/image/generic.mk b/target/linux/ath79/image/generic.mk
index 60dc512f068..fc38c09958b 100644
--- a/target/linux/ath79/image/generic.mk
+++ b/target/linux/ath79/image/generic.mk
@@ -17,6 +17,31 @@ define Build/addpattern
 	-mv "$@.new" "$@"
 endef
 
+define Build/elecom-header
+  $(eval fw_size=$(word 1,$(1)))
+  $(eval edimax_model=$(word 2,$(1)))
+  $(eval product=$(word 3,$(1)))
+  $(eval factory_bin=$(word 4,$(1)))
+  if [ -e $(KDIR)/tmp/$(KERNEL_INITRAMFS_IMAGE) -a "$$(stat -c%s $@)" -lt "$(fw_size)" ]; then \
+    $(CP) $(KDIR)/tmp/$(KERNEL_INITRAMFS_IMAGE) $(factory_bin); \
+    $(STAGING_DIR_HOST)/bin/mkedimaximg \
+      -b -s CSYS -m $(edimax_model) \
+      -f 0x70000 -S 0x01100000 \
+      -i $(factory_bin) -o $(factory_bin).new; \
+    mv $(factory_bin).new $(factory_bin); \
+    ( \
+      echo -n -e "ELECOM\x00\x00$(product)" | dd bs=40 count=1 conv=sync; \
+      echo -n "0.00" | dd bs=16 count=1 conv=sync; \
+      dd if=$(factory_bin); \
+    ) > $(factory_bin).new; \
+    mv $(factory_bin).new $(factory_bin); \
+    $(CP) $(factory_bin) $(BIN_DIR)/; \
+	else \
+		echo "WARNING: initramfs kernel image too big, cannot generate factory image" >&2; \
+	fi
+
+endef
+
 define Device/avm_fritz300e
   ATH_SOC := ar7242
   DEVICE_TITLE := AVM FRITZ!WLAN Repeater 300E
@@ -62,6 +87,16 @@ define Device/dlink_dir-825-b1
 endef
 TARGET_DEVICES += dlink_dir-825-b1
 
+define Device/elecom_wrc-300ghbk2-i
+  ATH_SOC := qca9563
+  DEVICE_TITLE := ELECOM WRC-300GHBK2-I
+  IMAGE_SIZE := 7616k
+  KERNEL_INITRAMFS := $$(KERNEL) | pad-to 2 | \
+    elecom-header 7798706 RN51 WRC-300GHBK2-I \
+      $(KDIR)/tmp/$$(KERNEL_INITRAMFS_PREFIX)-factory.bin
+endef
+TARGET_DEVICES += elecom_wrc-300ghbk2-i
+
 define Device/embeddedwireless_dorin
   ATH_SOC := ar9331
   DEVICE_TITLE := Embedded Wireless Dorin