stm32mp1: make functions and macros more common

Mainly remove suffix 1 from prefix stm32mp1 in several macros and functions
that can be used in drivers shared by different platforms.

Change-Id: I2295c44f5b1edac7e80a93c0e8dfd671b36e88e7
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
diff --git a/include/drivers/st/stm32mp_reset.h b/include/drivers/st/stm32mp_reset.h
new file mode 100644
index 0000000..2da5adf
--- /dev/null
+++ b/include/drivers/st/stm32mp_reset.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2018-2019, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef STM32MP_RESET_H
+#define STM32MP_RESET_H
+
+#include <stdint.h>
+
+void stm32mp_reset_assert(uint32_t reset_id);
+void stm32mp_reset_deassert(uint32_t reset_id);
+
+#endif /* STM32MP_RESET_H */