| /* |
| * Copyright (c) 2018-2024, 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); |
| |
| void stm32mp1_clk_mcuss_protect(bool enable); |
| |
| #ifdef STM32MP_SHARED_RESOURCES |
| void stm32mp1_register_clock_parents_secure(unsigned long id); |
| #endif |
| #endif /* STM32MP1_CLK_H */ |