blob: e2395bc5cd159f0c5d104406191b382b46a4cc2d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/*
* Copyright (c) 2018-2022, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef STM32MP1_CLK_H
#define STM32MP1_CLK_H
#include <arch_helpers.h>
enum stm32mp_osc_id {
_HSI,
_HSE,
_CSI,
_LSI,
_LSE,
_I2S_CKIN,
NB_OSC,
_UNKNOWN_OSC_ID = 0xFF
};
extern const char *stm32mp_osc_node_label[NB_OSC];
int stm32mp1_clk_probe(void);
int stm32mp1_clk_init(void);
bool stm32mp1_rcc_is_secure(void);
bool stm32mp1_rcc_is_mckprot(void);
/* SMP protection on RCC registers access */
void stm32mp1_clk_rcc_regs_lock(void);
void stm32mp1_clk_rcc_regs_unlock(void);
#ifdef STM32MP_SHARED_RESOURCES
void stm32mp1_register_clock_parents_secure(unsigned long id);
#endif
#endif /* STM32MP1_CLK_H */
|
