diff --git a/fdts/stm32mp257f-ev1.dts b/fdts/stm32mp257f-ev1.dts
index 75de19527..5d5e35dee 100644
--- a/fdts/stm32mp257f-ev1.dts
+++ b/fdts/stm32mp257f-ev1.dts
@@ -10,6 +10,7 @@
 #include "stm32mp257.dtsi"
 #include "stm32mp25xf.dtsi"
 #include "stm32mp257f-ev1-ca35tdcid-rcc.dtsi"
+#include "stm32mp25-ddr4-2x16Gbits-2x16bits-1200MHz.dtsi"
 #include "stm32mp25-pinctrl.dtsi"
 #include "stm32mp25xxai-pinctrl.dtsi"