diff --git a/plat/st/common/include/stm32mp_shared_resources.h b/plat/st/common/include/stm32mp_shared_resources.h
new file mode 100644
index 0000000..2ab42ef
--- /dev/null
+++ b/plat/st/common/include/stm32mp_shared_resources.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2017-2020, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef STM32MP_SHARED_RESOURCES_H
+#define STM32MP_SHARED_RESOURCES_H
+
+#include <stdbool.h>
+
+/* Return true if @clock_id is shared by secure and non-secure worlds */
+bool stm32mp_nsec_can_access_clock(unsigned long clock_id);
+
+/* Return true if and only if @reset_id relates to a non-secure peripheral */
+bool stm32mp_nsec_can_access_reset(unsigned int reset_id);
+
+#endif /* STM32MP_SHARED_RESOURCES_H */
diff --git a/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk b/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
index 180620e..913a486 100644
--- a/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
+++ b/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
@@ -6,10 +6,13 @@
 
 SP_MIN_WITH_SECURE_FIQ	:=	1
 
+BL32_CFLAGS		+=	-DSTM32MP_SHARED_RESOURCES
+
 BL32_SOURCES		+=	drivers/st/etzpc/etzpc.c			\
 				plat/common/aarch32/platform_mp_stack.S		\
 				plat/st/stm32mp1/sp_min/sp_min_setup.c		\
 				plat/st/stm32mp1/stm32mp1_pm.c			\
+				plat/st/stm32mp1/stm32mp1_shared_resources.c	\
 				plat/st/stm32mp1/stm32mp1_topology.c
 
 # Generic GIC v2
diff --git a/plat/st/stm32mp1/stm32mp1_shared_resources.c b/plat/st/stm32mp1/stm32mp1_shared_resources.c
new file mode 100644
index 0000000..a686152
--- /dev/null
+++ b/plat/st/stm32mp1/stm32mp1_shared_resources.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2017-2020, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stm32mp_shared_resources.h>
+
+/* Currently allow full access by non-secure to platform clock services */
+bool stm32mp_nsec_can_access_clock(unsigned long clock_id)
+{
+	return true;
+}
+
+/* Currently allow full access by non-secure to platform reset services */
+bool stm32mp_nsec_can_access_reset(unsigned int reset_id)
+{
+	return true;
+}