diff --git a/target/linux/ath79/dts/qca9558_elecom_wab-i1750-ps.dts b/target/linux/ath79/dts/qca9558_elecom_wab-i1750-ps.dts
new file mode 100644
index 0000000000..6f157cf932
--- /dev/null
+++ b/target/linux/ath79/dts/qca9558_elecom_wab-i1750-ps.dts
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "qca955x_elecom_wab.dtsi"
+
+/ {
+	compatible = "elecom,wab-i1750-ps", "qca,qca9558";
+	model = "ELECOM WAB-I1750-PS";
+
+	ahb {
+		apb {
+			/* "SERIAL" port (RJ-45) on the case */
+			uart1: uart@18500000 {
+				compatible = "qca,ar9330-uart";
+				reg = <0x18500000 0x14>;
+
+				pinctrl-names = "default";
+				pinctrl-0 = <&pmx_uart1_in_pins &pmx_uart1_out_pins
+					     &jtag_disable_pins>;
+
+				interrupts = <6>;
+				interrupt-parent = <&miscintc>;
+
+				clocks = <&pll ATH79_CLK_UART1>;
+				clock-names = "uart";
+
+				/* QCA955x HS UART is not supported */
+				status = "disabled";
+			};
+		};
+	};
+};
+
+&gpio {
+	uart1-out {
+		gpio-hog;
+		gpios = <0 GPIO_ACTIVE_HIGH>,	/* UART1_TD */
+			<2 GPIO_ACTIVE_HIGH>;	/* UART1_RTS */
+		output-low;
+	};
+
+	uart1-in {
+		gpio-hog;
+		gpios = <1 GPIO_ACTIVE_HIGH>,	/* UART1_RD */
+			<3 GPIO_ACTIVE_HIGH>;	/* UART1_CTS */
+		input;
+	};
+};
+
+&pinmux {
+	pmx_uart1_out_pins: uart1-out-pins {
+		/*
+		 * mux as uart1 output
+		 *
+		 * GPIO0: UART1_TD (sel:18)
+		 * GPIO2: UART1_RTS (sel:19)
+		 */
+		pinctrl-single,bits = <0x0 0x130012 0xff00ff>;
+	};
+
+	pmx_uart1_in_pins: uart1-in-pins {
+		/*
+		 * mux as uart1 input
+		 *
+		 * GPIO1: UART1_RD
+		 * GPIO3: UART1_CTS
+		 */
+		pinctrl-single,bits = <0x3c 0x3010000 0xffff0000>;
+	};
+};
diff --git a/target/linux/ath79/generic/base-files/etc/board.d/02_network b/target/linux/ath79/generic/base-files/etc/board.d/02_network
index fd7feb1ae5..4e08860cfa 100644
--- a/target/linux/ath79/generic/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/generic/base-files/etc/board.d/02_network
@@ -144,6 +144,7 @@ ath79_setup_interfaces()
 	alfa-network,n5q|\
 	devolo,dvl1200e|\
 	devolo,dvl1750e|\
+	elecom,wab-i1750-ps|\
 	elecom,wab-s1167-ps|\
 	elecom,wab-s600-ps|\
 	engenius,enstationac-v1|\
@@ -704,6 +705,7 @@ ath79_setup_macs()
 		lan_mac=$(mtd_get_mac_ascii devdata "lanmac")
 		wan_mac=$(mtd_get_mac_ascii devdata "wanmac")
 		;;
+	elecom,wab-i1750-ps|\
 	elecom,wab-s1167-ps|\
 	elecom,wab-s600-ps|\
 	engenius,ecb1200|\
diff --git a/target/linux/ath79/generic/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac b/target/linux/ath79/generic/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
index b238fc081e..9574d8a17d 100644
--- a/target/linux/ath79/generic/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
+++ b/target/linux/ath79/generic/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
@@ -41,6 +41,7 @@ case "$board" in
 		[ "$PHYNBR" -eq 1 ] && \
 			mtd_get_mac_ascii bdcfg "wlanmac" > /sys${DEVPATH}/macaddress
 		;;
+	elecom,wab-i1750-ps|\
 	elecom,wab-s1167-ps|\
 	elecom,wab-s600-ps)
 		# set the 5G MAC address (= ethaddr + 1)
diff --git a/target/linux/ath79/image/generic.mk b/target/linux/ath79/image/generic.mk
index 7a2b54ddfb..3bdc043738 100644
--- a/target/linux/ath79/image/generic.mk
+++ b/target/linux/ath79/image/generic.mk
@@ -1327,6 +1327,14 @@ define Device/elecom_wab
 	kmod-usb2 kmod-usb-ledtrig-usbport
 endef
 
+define Device/elecom_wab-i1750-ps
+  $(Device/elecom_wab)
+  SOC := qca9558
+  DEVICE_MODEL := WAB-I1750-PS
+  ELECOM_HWID := 0107000d
+endef
+TARGET_DEVICES += elecom_wab-i1750-ps
+
 define Device/elecom_wab-s1167-ps
   $(Device/elecom_wab)
   SOC := qca9557