diff --git a/plat/st/stm32mp1/bl2_plat_setup.c b/plat/st/stm32mp1/bl2_plat_setup.c
index 0e95f49..91073b8 100644
--- a/plat/st/stm32mp1/bl2_plat_setup.c
+++ b/plat/st/stm32mp1/bl2_plat_setup.c
@@ -196,7 +196,7 @@
 
 	configure_mmu();
 
-	if (dt_open_and_check() < 0) {
+	if (dt_open_and_check(STM32MP_DTB_BASE) < 0) {
 		panic();
 	}
 
diff --git a/plat/st/stm32mp1/sp_min/sp_min_setup.c b/plat/st/stm32mp1/sp_min/sp_min_setup.c
index 9b8c3ea..334f914 100644
--- a/plat/st/stm32mp1/sp_min/sp_min_setup.c
+++ b/plat/st/stm32mp1/sp_min/sp_min_setup.c
@@ -146,7 +146,7 @@
 		bl_params = bl_params->next_params_info;
 	}
 
-	if (dt_open_and_check() < 0) {
+	if (dt_open_and_check(STM32MP_DTB_BASE) < 0) {
 		panic();
 	}