blob: 075f9f3177925d16fc85d43d537bfe33143f771d [file] [log] [blame]
/*
*
* Copyright (c) 2017 Linaro Limited.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <soc.h>
#include <soc_registers.h>
#include <clock_control.h>
#include <misc/util.h>
#include <clock_control/stm32_clock_control.h>
#include "stm32_ll_clock.h"
#ifdef CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL
/* Macros to fill up division factors values */
#define _pllm(v) LL_RCC_PLLM_DIV_ ## v
#define pllm(v) _pllm(v)
#define _pllr(v) LL_RCC_PLLR_DIV_ ## v
#define pllr(v) _pllr(v)
/**
* @brief fill in pll configuration structure
*/
void config_pll_init(LL_UTILS_PLLInitTypeDef *pllinit)
{
pllinit->PLLM = pllm(CONFIG_CLOCK_STM32_PLL_M_DIVISOR);
pllinit->PLLN = CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER;
pllinit->PLLR = pllr(CONFIG_CLOCK_STM32_PLL_R_DIVISOR);
}
#endif /* CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL */
/**
* @brief Activate default clocks
*/
void config_enable_default_clocks(void)
{
/* Nothing for now */
}