diff --git a/dts/arm/st/f4/stm32f401Xd.dtsi b/dts/arm/st/f4/stm32f401Xd.dtsi
new file mode 100644
index 00000000000..b15480221f4
--- /dev/null
+++ b/dts/arm/st/f4/stm32f401Xd.dtsi
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2025 Cirrus Logic, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <mem.h>
+#include <st/f4/stm32f401.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		reg = <0x20000000 DT_SIZE_K(96)>;
+	};
+
+	soc {
+		flash-controller@40023c00 {
+			flash0: flash@8000000 {
+				reg = <0x08000000 DT_SIZE_K(384)>;
+			};
+		};
+	};
+};