feat(st-clock): add clock driver for STM32MP13

Add new clock driver for STM32MP13. Split the include file to manage
either STM32MP13 or STM32MP15.

Change-Id: Ia568cd12b1d5538809204f0fd2224d51e5d1e985
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
diff --git a/plat/st/stm32mp1/stm32mp1_fconf_firewall.c b/plat/st/stm32mp1/stm32mp1_fconf_firewall.c
index a1969eb..f2568ab 100644
--- a/plat/st/stm32mp1/stm32mp1_fconf_firewall.c
+++ b/plat/st/stm32mp1/stm32mp1_fconf_firewall.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2021-2022, STMicroelectronics - All Rights Reserved
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -31,8 +31,13 @@
 
 void stm32mp1_arch_security_setup(void)
 {
+#if STM32MP13
+	clk_enable(TZC);
+#endif
+#if STM32MP15
 	clk_enable(TZC1);
 	clk_enable(TZC2);
+#endif
 
 	tzc400_init(STM32MP1_TZC_BASE);
 	tzc400_disable_filters();