diff --git a/drivers/st/crypto/stm32_hash.c b/drivers/st/crypto/stm32_hash.c
index 3184df9..515947c 100644
--- a/drivers/st/crypto/stm32_hash.c
+++ b/drivers/st/crypto/stm32_hash.c
@@ -300,7 +300,9 @@
 			break;
 		}
 #else
+		/* BL32 uses hash if it is assigned only to secure world */
 		if (hash_info.status == DT_SECURE) {
+			stm32mp_register_secure_periph_iomem(hash_info.base);
 			break;
 		}
 #endif