diff --git a/fdts/stm32mp257.dtsi b/fdts/stm32mp257.dtsi
new file mode 100644
index 0000000..a8c9f51
--- /dev/null
+++ b/fdts/stm32mp257.dtsi
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) 2023, STMicroelectronics - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
+ */
+#include "stm32mp255.dtsi"
+
+/ {
+};