diff --git a/src/arm64/apm/apm-mustang.dts b/src/arm64/apm/apm-mustang.dts
new file mode 100644
index 0000000..033e10e
--- /dev/null
+++ b/src/arm64/apm/apm-mustang.dts
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * dts file for AppliedMicro (APM) Mustang Board
+ *
+ * Copyright (C) 2013, Applied Micro Circuits Corporation
+ */
+
+/dts-v1/;
+
+/include/ "apm-storm.dtsi"
+
+/ {
+	model = "APM X-Gene Mustang board";
+	compatible = "apm,mustang", "apm,xgene-storm";
+
+	chosen { };
+
+	memory {
+		device_type = "memory";
+		reg = < 0x1 0x00000000 0x0 0x80000000 >; /* Updated by bootloader */
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		button {
+			label = "POWER";
+			linux,code = <116>;
+			linux,input-type = <0x1>;
+			interrupt-parent = <&sbgpio>;
+			interrupts = <0x5 0x1>;
+		};
+	};
+
+	poweroff_mbox: poweroff_mbox@10548000 {
+		compatible = "syscon";
+		reg = <0x0 0x10548000 0x0 0x30>;
+	};
+
+	poweroff: poweroff@10548010 {
+		compatible = "syscon-poweroff";
+		regmap = <&poweroff_mbox>;
+		offset = <0x10>;
+		mask = <0x1>;
+	};
+};
+
+&pcie0clk {
+	status = "okay";
+};
+
+&pcie0 {
+	status = "okay";
+};
+
+&serial0 {
+	status = "okay";
+};
+
+&menet {
+	status = "okay";
+};
+
+&sgenet0 {
+	status = "okay";
+};
+
+&sgenet1 {
+	status = "okay";
+};
+
+&xgenet {
+	status = "okay";
+	rxlos-gpios = <&sbgpio 12 1>;
+};
+
+&mmc0 {
+	status = "okay";
+};
+
+&mdio {
+	menet0phy: phy@3 {
+		reg = <0x3>;
+	};
+	sgenet0phy: phy@4 {
+		reg = <0x4>;
+	};
+	sgenet1phy: phy@5 {
+		reg = <0x5>;
+	};
+};