stm32mp1: update clock driver
Remove useless private structure in function prototypes.
Add a reference counter on clocks.
Prepare for future secured/shared/non-secured clocks.
Change-Id: I3dbed81721da5ceff5e10b2c4155b1e340c036ee
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Nicolas LE BAYON <nicolas.le.bayon@st.com>
diff --git a/include/drivers/st/stm32mp1_clk.h b/include/drivers/st/stm32mp1_clk.h
index 3ba8909..1e0d949 100644
--- a/include/drivers/st/stm32mp1_clk.h
+++ b/include/drivers/st/stm32mp1_clk.h
@@ -11,6 +11,38 @@
int stm32mp1_clk_probe(void);
int stm32mp1_clk_init(void);
+
+bool stm32mp1_rcc_is_secure(void);
+
+void __stm32mp1_clk_enable(unsigned long id, bool caller_is_secure);
+void __stm32mp1_clk_disable(unsigned long id, bool caller_is_secure);
+
+static inline void stm32mp1_clk_enable_non_secure(unsigned long id)
+{
+ __stm32mp1_clk_enable(id, false);
+}
+
+static inline void stm32mp1_clk_enable_secure(unsigned long id)
+{
+ __stm32mp1_clk_enable(id, true);
+}
+
+static inline void stm32mp1_clk_disable_non_secure(unsigned long id)
+{
+ __stm32mp1_clk_disable(id, false);
+}
+
+static inline void stm32mp1_clk_disable_secure(unsigned long id)
+{
+ __stm32mp1_clk_disable(id, true);
+}
+
+unsigned int stm32mp1_clk_get_refcount(unsigned long id);
+
+/* SMP protection on RCC registers access */
+void stm32mp1_clk_rcc_regs_lock(void);
+void stm32mp1_clk_rcc_regs_unlock(void);
+
void stm32mp1_stgen_increment(unsigned long long offset_in_ms);
#endif /* STM32MP1_CLK_H */