--- a/target/linux/ath79/image/generic-ubnt.mk
+++ b/target/linux/ath79/image/generic-ubnt.mk
@@ -157,6 +157,14 @@
 endef
 TARGET_DEVICES += ubnt_powerbeam-m5-xw
 
+define Device/ubnt_rocket-m-xw
+  $(Device/ubnt-xw)
+  DEVICE_MODEL := Rocket M XW
+  DEVICE_PACKAGES += rssileds
+  SUPPORTED_DEVICES += rocket-m-xw loco-m-xw
+endef
+TARGET_DEVICES += ubnt_rocket-m-xw
+
 define Device/ubnt_rocket-5ac-lite
   $(Device/ubnt-xc)
   SOC := qca9558

--- /dev/null
+++ b/target/linux/ath79/dts/ar9342_ubnt_rocket-m-xw.dts
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "ar9342_ubnt_xw.dtsi"
+
+/ {
+	compatible = "ubnt,rocket-m-xw", "ubnt,xw", "qca,ar9342";
+	model = "Ubiquiti Rocket M (XW)";
+};
+
+&mdio0 {
+	status = "okay";
+
+	phy-mask = <4>;
+
+	phy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+
+	/* default for ar934x, except for 1000M and 10M */
+	pll-data = <0x02000000 0x00000101 0x00001313>;
+
+	phy-mode = "rgmii-id";
+	phy-handle = <&phy4>;
+
+	gmac-config {
+		device = <&gmac>;
+		rxd-delay = <3>;
+		rxdv-delay = <3>;
+	};
+};