blob: a28203557673733303dd45cd7b74f80c3ff73f22 [file] [log] [blame]
/*
* Copyright (c) 2017-2021, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef STM32MP_CLKFUNC_H
#define STM32MP_CLKFUNC_H
#include <stdbool.h>
#include <libfdt.h>
#include <platform_def.h>
int fdt_osc_read_freq(const char *name, uint32_t *freq);
bool fdt_osc_read_bool(enum stm32mp_osc_id osc_id, const char *prop_name);
uint32_t fdt_osc_read_uint32_default(enum stm32mp_osc_id osc_id,
const char *prop_name,
uint32_t dflt_value);
int fdt_rcc_read_uint32_array(const char *prop_name, uint32_t count,
uint32_t *array);
int fdt_rcc_subnode_offset(const char *name);
const fdt32_t *fdt_rcc_read_prop(const char *prop_name, int *lenp);
bool fdt_get_rcc_secure_status(void);
int fdt_get_clock_id(int node);
unsigned long fdt_get_uart_clock_freq(uintptr_t instance);
#endif /* STM32MP_CLKFUNC_H */