diff --git a/fdts/stm32mp153.dtsi b/fdts/stm32mp153.dtsi
new file mode 100644
index 0000000..0a0bb8d
--- /dev/null
+++ b/fdts/stm32mp153.dtsi
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
+ */
+
+#include "stm32mp151.dtsi"
+
+/ {
+	cpus {
+		cpu1: cpu@1 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <1>;
+			clocks = <&rcc CK_MPU>;
+			clock-names = "cpu";
+		};
+	};
+};