feat(st-clock): add function to restore generic timer rate
Add a function to restore the CPU generic timer rate from STGEN content.
After wake-up from LPLV-Stop2, STGEN content is not lost, but generic timer
has been reset.
Signed-off-by: Pascal Paillet <p.paillet@st.com>
Change-Id: I6f91dbd051f76383e9ff1d6bb86225d373dbf33a
diff --git a/include/drivers/st/stm32mp_clkfunc.h b/include/drivers/st/stm32mp_clkfunc.h
index 61286b2..085dcf1 100644
--- a/include/drivers/st/stm32mp_clkfunc.h
+++ b/include/drivers/st/stm32mp_clkfunc.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2022, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2017-2024, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -29,6 +29,7 @@
unsigned long fdt_get_uart_clock_freq(uintptr_t instance);
void stm32mp_stgen_config(unsigned long rate);
+void stm32mp_stgen_restore_rate(void);
void stm32mp_stgen_restore_counter(unsigned long long value,
unsigned long long offset_in_ms);
unsigned long long stm32mp_stgen_get_counter(void);