diff --git a/arch/arm64/boot/dts/st/stm32mp215f-dk.dts b/arch/arm64/boot/dts/st/stm32mp215f-dk.dts
index 7bdaeaa5ab0f..a1285abc80ca 100644
--- a/arch/arm64/boot/dts/st/stm32mp215f-dk.dts
+++ b/arch/arm64/boot/dts/st/stm32mp215f-dk.dts
@@ -44,6 +44,10 @@ &arm_wdt {
 	status = "okay";
 };
 
+&bsec {
+	bootph-all;
+};
+
 &usart2 {
 	status = "okay";
 };