feat(st): use newly introduced clock framework

Replace calls to stm32mp_clk_enable() / stm32mp_clk_disable() /
stm32mp_clk_get_rate() with clk_enable() / clk_disable() /
clk_get_rate().

Change-Id: I15d2ce57b9499211fa522a1b53eeee9cf584c111
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 caf9ff1..a1969eb 100644
--- a/plat/st/stm32mp1/stm32mp1_fconf_firewall.c
+++ b/plat/st/stm32mp1/stm32mp1_fconf_firewall.c
@@ -9,7 +9,7 @@
 #include <common/debug.h>
 #include <common/fdt_wrappers.h>
 #include <drivers/arm/tzc400.h>
-#include <drivers/st/stm32mp1_clk.h>
+#include <drivers/clk.h>
 #include <dt-bindings/clock/stm32mp1-clks.h>
 #include <lib/fconf/fconf.h>
 #include <lib/object_pool.h>
@@ -31,8 +31,8 @@
 
 void stm32mp1_arch_security_setup(void)
 {
-	stm32mp_clk_enable(TZC1);
-	stm32mp_clk_enable(TZC2);
+	clk_enable(TZC1);
+	clk_enable(TZC2);
 
 	tzc400_init(STM32MP1_TZC_BASE);
 	tzc400_disable_filters();