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- /*
- * 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 */
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