apidoc/latest/stm32__clock__control_8h_source.html

/*

 * Copyright (c) 2016 Open-RnD Sp. z o.o.

 * Copyright (c) 2016 BayLibre, SAS

 * Copyright (c) 2017-2022 Linaro Limited.

 * Copyright (c) 2017 RnDity Sp. z o.o.

 * Copyright (c) 2023 STMicroelectronics

 *

 * SPDX-License-Identifier: Apache-2.0

 */

#ifndef ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_

#define ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_


#include <zephyr/drivers/clock_control.h>


#if defined(CONFIG_SOC_SERIES_STM32C0X)

#include <zephyr/dt-bindings/clock/stm32c0_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32F0X)

#include <zephyr/dt-bindings/clock/stm32f0_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32F1X)

#if defined(CONFIG_SOC_STM32F10X_CONNECTIVITY_LINE_DEVICE)

#include <zephyr/dt-bindings/clock/stm32f10x_clock.h>

#else

#include <zephyr/dt-bindings/clock/stm32f1_clock.h>

#endif

#elif defined(CONFIG_SOC_SERIES_STM32F3X)

#include <zephyr/dt-bindings/clock/stm32f3_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32F2X) || \

        defined(CONFIG_SOC_SERIES_STM32F4X)

#include <zephyr/dt-bindings/clock/stm32f4_clock.h>

#include <zephyr/dt-bindings/clock/stm32f410_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32F7X)

#include <zephyr/dt-bindings/clock/stm32f7_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32G0X)

#include <zephyr/dt-bindings/clock/stm32g0_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32G4X)

#include <zephyr/dt-bindings/clock/stm32g4_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32L0X)

#include <zephyr/dt-bindings/clock/stm32l0_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32L1X)

#include <zephyr/dt-bindings/clock/stm32l1_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32L4X) || \

        defined(CONFIG_SOC_SERIES_STM32L5X)

#include <zephyr/dt-bindings/clock/stm32l4_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32WBX)

#include <zephyr/dt-bindings/clock/stm32wb_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32WB0X)

#include <zephyr/dt-bindings/clock/stm32wb0_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32WLX)

#include <zephyr/dt-bindings/clock/stm32wl_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32H5X)

#include <zephyr/dt-bindings/clock/stm32h5_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32H7X)

#include <zephyr/dt-bindings/clock/stm32h7_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32H7RSX)

#include <zephyr/dt-bindings/clock/stm32h7rs_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32U0X)

#include <zephyr/dt-bindings/clock/stm32u0_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32U5X)

#include <zephyr/dt-bindings/clock/stm32u5_clock.h>

#elif defined(CONFIG_SOC_SERIES_STM32WBAX)

#include <zephyr/dt-bindings/clock/stm32wba_clock.h>

#else

#include <zephyr/dt-bindings/clock/stm32_clock.h>

#endif


#define STM32_CLOCK_CONTROL_NODE DT_NODELABEL(rcc)


#define STM32_AHB_PRESCALER     DT_PROP(DT_NODELABEL(rcc), ahb_prescaler)

#define STM32_APB1_PRESCALER    DT_PROP(DT_NODELABEL(rcc), apb1_prescaler)

#define STM32_APB2_PRESCALER    DT_PROP(DT_NODELABEL(rcc), apb2_prescaler)

#define STM32_APB3_PRESCALER    DT_PROP(DT_NODELABEL(rcc), apb3_prescaler)

#define STM32_APB5_PRESCALER    DT_PROP(DT_NODELABEL(rcc), apb5_prescaler)

#define STM32_APB7_PRESCALER    DT_PROP(DT_NODELABEL(rcc), apb7_prescaler)

#define STM32_AHB3_PRESCALER    DT_PROP(DT_NODELABEL(rcc), ahb3_prescaler)

#define STM32_AHB4_PRESCALER    DT_PROP(DT_NODELABEL(rcc), ahb4_prescaler)

#define STM32_AHB5_PRESCALER    DT_PROP_OR(DT_NODELABEL(rcc), ahb5_prescaler, 1)

#define STM32_CPU1_PRESCALER    DT_PROP(DT_NODELABEL(rcc), cpu1_prescaler)

#define STM32_CPU2_PRESCALER    DT_PROP(DT_NODELABEL(rcc), cpu2_prescaler)


#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb_prescaler)

#define STM32_CORE_PRESCALER    STM32_AHB_PRESCALER

#elif DT_NODE_HAS_PROP(DT_NODELABEL(rcc), cpu1_prescaler)

#define STM32_CORE_PRESCALER    STM32_CPU1_PRESCALER

#endif


#if DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb3_prescaler)

#define STM32_FLASH_PRESCALER   STM32_AHB3_PRESCALER

#elif DT_NODE_HAS_PROP(DT_NODELABEL(rcc), ahb4_prescaler)

#define STM32_FLASH_PRESCALER   STM32_AHB4_PRESCALER

#else

#define STM32_FLASH_PRESCALER   STM32_CORE_PRESCALER

#endif


#define STM32_ADC_PRESCALER     DT_PROP(DT_NODELABEL(rcc), adc_prescaler)

#define STM32_ADC12_PRESCALER   DT_PROP(DT_NODELABEL(rcc), adc12_prescaler)

#define STM32_ADC34_PRESCALER   DT_PROP(DT_NODELABEL(rcc), adc34_prescaler)


#if defined(CONFIG_SOC_SERIES_STM32H7RSX)

#define STM32_D1CPRE    DT_PROP(DT_NODELABEL(rcc), dcpre)

#define STM32_HPRE      DT_PROP(DT_NODELABEL(rcc), hpre)

#define STM32_PPRE1     DT_PROP(DT_NODELABEL(rcc), ppre1)

#define STM32_PPRE2     DT_PROP(DT_NODELABEL(rcc), ppre2)

#define STM32_PPRE4     DT_PROP(DT_NODELABEL(rcc), ppre4)

#define STM32_PPRE5     DT_PROP(DT_NODELABEL(rcc), ppre5)

#else

#define STM32_D1CPRE    DT_PROP(DT_NODELABEL(rcc), d1cpre)

#define STM32_HPRE      DT_PROP(DT_NODELABEL(rcc), hpre)

#define STM32_D2PPRE1   DT_PROP(DT_NODELABEL(rcc), d2ppre1)

#define STM32_D2PPRE2   DT_PROP(DT_NODELABEL(rcc), d2ppre2)

#define STM32_D1PPRE    DT_PROP(DT_NODELABEL(rcc), d1ppre)

#define STM32_D3PPRE    DT_PROP(DT_NODELABEL(rcc), d3ppre)

#endif /* CONFIG_SOC_SERIES_STM32H7RSX */


#define STM32_AHB5_DIV  DT_PROP(DT_NODELABEL(rcc), ahb5_div)


#define DT_RCC_CLOCKS_CTRL      DT_CLOCKS_CTLR(DT_NODELABEL(rcc))


/* To enable use of IS_ENABLED utility macro, these symbols

 * should not be defined directly using DT_SAME_NODE.

 */

#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(pll))

#define STM32_SYSCLK_SRC_PLL    1

#endif

#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))

#define STM32_SYSCLK_SRC_HSI    1

#endif

#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_hse))

#define STM32_SYSCLK_SRC_HSE    1

#endif

#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_msi))

#define STM32_SYSCLK_SRC_MSI    1

#endif

#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_msis))

#define STM32_SYSCLK_SRC_MSIS   1

#endif

#if DT_SAME_NODE(DT_RCC_CLOCKS_CTRL, DT_NODELABEL(clk_csi))

#define STM32_SYSCLK_SRC_CSI    1

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f2_pll_clock, okay) || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f4_pll_clock, okay)  || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f7_pll_clock, okay)  || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32g0_pll_clock, okay)  || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32g4_pll_clock, okay)  || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32l4_pll_clock, okay)  || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32u0_pll_clock, okay)  || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32u5_pll_clock, okay)  || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32wb_pll_clock, okay)  || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32wba_pll_clock, okay) || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32h7_pll_clock, okay) || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32h7rs_pll_clock, okay)

#define STM32_PLL_ENABLED       1

#define STM32_PLL_M_DIVISOR     DT_PROP(DT_NODELABEL(pll), div_m)

#define STM32_PLL_N_MULTIPLIER  DT_PROP(DT_NODELABEL(pll), mul_n)

#define STM32_PLL_P_ENABLED     DT_NODE_HAS_PROP(DT_NODELABEL(pll), div_p)

#define STM32_PLL_P_DIVISOR     DT_PROP_OR(DT_NODELABEL(pll), div_p, 1)

#define STM32_PLL_Q_ENABLED     DT_NODE_HAS_PROP(DT_NODELABEL(pll), div_q)

#define STM32_PLL_Q_DIVISOR     DT_PROP_OR(DT_NODELABEL(pll), div_q, 1)

#define STM32_PLL_R_ENABLED     DT_NODE_HAS_PROP(DT_NODELABEL(pll), div_r)

#define STM32_PLL_R_DIVISOR     DT_PROP_OR(DT_NODELABEL(pll), div_r, 1)

#define STM32_PLL_S_ENABLED     DT_NODE_HAS_PROP(DT_NODELABEL(pll), div_s)

#define STM32_PLL_S_DIVISOR     DT_PROP_OR(DT_NODELABEL(pll), div_s, 1)

#define STM32_PLL_FRACN_ENABLED DT_NODE_HAS_PROP(DT_NODELABEL(pll), fracn)

#define STM32_PLL_FRACN_VALUE   DT_PROP_OR(DT_NODELABEL(pll), fracn, 1)

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(plli2s), st_stm32f4_plli2s_clock, okay)

#define STM32_PLLI2S_ENABLED    1

#define STM32_PLLI2S_M_DIVISOR          STM32_PLL_M_DIVISOR

#define STM32_PLLI2S_N_MULTIPLIER       DT_PROP(DT_NODELABEL(plli2s), mul_n)

#define STM32_PLLI2S_R_ENABLED          DT_NODE_HAS_PROP(DT_NODELABEL(plli2s), div_r)

#define STM32_PLLI2S_R_DIVISOR          DT_PROP_OR(DT_NODELABEL(plli2s), div_r, 1)

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(plli2s), st_stm32f412_plli2s_clock, okay)

#define STM32_PLLI2S_ENABLED    1

#define STM32_PLLI2S_M_DIVISOR          DT_PROP(DT_NODELABEL(plli2s), div_m)

#define STM32_PLLI2S_N_MULTIPLIER       DT_PROP(DT_NODELABEL(plli2s), mul_n)

#define STM32_PLLI2S_Q_ENABLED          DT_NODE_HAS_PROP(DT_NODELABEL(plli2s), div_q)

#define STM32_PLLI2S_Q_DIVISOR          DT_PROP_OR(DT_NODELABEL(plli2s), div_q, 1)

#define STM32_PLLI2S_R_ENABLED          DT_NODE_HAS_PROP(DT_NODELABEL(plli2s), div_r)

#define STM32_PLLI2S_R_DIVISOR          DT_PROP_OR(DT_NODELABEL(plli2s), div_r, 1)

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32u5_pll_clock, okay) || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32h7_pll_clock, okay) || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32h7rs_pll_clock, okay)

#define STM32_PLL2_ENABLED      1

#define STM32_PLL2_M_DIVISOR    DT_PROP(DT_NODELABEL(pll2), div_m)

#define STM32_PLL2_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll2), mul_n)

#define STM32_PLL2_P_ENABLED    DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_p)

#define STM32_PLL2_P_DIVISOR    DT_PROP_OR(DT_NODELABEL(pll2), div_p, 1)

#define STM32_PLL2_Q_ENABLED    DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_q)

#define STM32_PLL2_Q_DIVISOR    DT_PROP_OR(DT_NODELABEL(pll2), div_q, 1)

#define STM32_PLL2_R_ENABLED    DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_r)

#define STM32_PLL2_R_DIVISOR    DT_PROP_OR(DT_NODELABEL(pll2), div_r, 1)

#define STM32_PLL2_S_ENABLED    DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_s)

#define STM32_PLL2_S_DIVISOR    DT_PROP_OR(DT_NODELABEL(pll2), div_s, 1)

#define STM32_PLL2_T_ENABLED    DT_NODE_HAS_PROP(DT_NODELABEL(pll2), div_t)

#define STM32_PLL2_T_DIVISOR    DT_PROP_OR(DT_NODELABEL(pll2), div_t, 1)

#define STM32_PLL2_FRACN_ENABLED        DT_NODE_HAS_PROP(DT_NODELABEL(pll2), fracn)

#define STM32_PLL2_FRACN_VALUE  DT_PROP_OR(DT_NODELABEL(pll2), fracn, 1)

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32h7_pll_clock, okay) || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32u5_pll_clock, okay) || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll3), st_stm32h7rs_pll_clock, okay)

#define STM32_PLL3_ENABLED      1

#define STM32_PLL3_M_DIVISOR    DT_PROP(DT_NODELABEL(pll3), div_m)

#define STM32_PLL3_N_MULTIPLIER DT_PROP(DT_NODELABEL(pll3), mul_n)

#define STM32_PLL3_P_ENABLED    DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_p)

#define STM32_PLL3_P_DIVISOR    DT_PROP_OR(DT_NODELABEL(pll3), div_p, 1)

#define STM32_PLL3_Q_ENABLED    DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_q)

#define STM32_PLL3_Q_DIVISOR    DT_PROP_OR(DT_NODELABEL(pll3), div_q, 1)

#define STM32_PLL3_R_ENABLED    DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_r)

#define STM32_PLL3_R_DIVISOR    DT_PROP_OR(DT_NODELABEL(pll3), div_r, 1)

#define STM32_PLL3_S_ENABLED    DT_NODE_HAS_PROP(DT_NODELABEL(pll3), div_s)

#define STM32_PLL3_S_DIVISOR    DT_PROP_OR(DT_NODELABEL(pll3), div_s, 1)

#define STM32_PLL3_FRACN_ENABLED        DT_NODE_HAS_PROP(DT_NODELABEL(pll3), fracn)

#define STM32_PLL3_FRACN_VALUE  DT_PROP_OR(DT_NODELABEL(pll3), fracn, 1)

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f1_pll_clock, okay)

#define STM32_PLL_ENABLED       1

#define STM32_PLL_XTPRE         DT_PROP(DT_NODELABEL(pll), xtpre)

#define STM32_PLL_MULTIPLIER    DT_PROP(DT_NODELABEL(pll), mul)

#define STM32_PLL_USBPRE        DT_PROP(DT_NODELABEL(pll), usbpre)

#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f0_pll_clock, okay) || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f100_pll_clock, okay) || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32f105_pll_clock, okay)

#define STM32_PLL_ENABLED       1

#define STM32_PLL_MULTIPLIER    DT_PROP(DT_NODELABEL(pll), mul)

#define STM32_PLL_PREDIV        DT_PROP(DT_NODELABEL(pll), prediv)

#define STM32_PLL_USBPRE        DT_PROP(DT_NODELABEL(pll), otgfspre)

#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll), st_stm32l0_pll_clock, okay)

#define STM32_PLL_ENABLED       1

#define STM32_PLL_DIVISOR       DT_PROP(DT_NODELABEL(pll), div)

#define STM32_PLL_MULTIPLIER    DT_PROP(DT_NODELABEL(pll), mul)

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(pll2), st_stm32f105_pll2_clock, okay)

#define STM32_PLL2_ENABLED      1

#define STM32_PLL2_MULTIPLIER   DT_PROP(DT_NODELABEL(pll2), mul)

#define STM32_PLL2_PREDIV       DT_PROP(DT_NODELABEL(pll2), prediv)

#endif


#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll)) && \

        DT_NODE_HAS_PROP(DT_NODELABEL(pll), clocks)

#define DT_PLL_CLOCKS_CTRL      DT_CLOCKS_CTLR(DT_NODELABEL(pll))

#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_msi))

#define STM32_PLL_SRC_MSI       1

#endif

#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_msis))

#define STM32_PLL_SRC_MSIS      1

#endif

#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))

#define STM32_PLL_SRC_HSI       1

#endif

#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_csi))

#define STM32_PLL_SRC_CSI       1

#endif

#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(clk_hse))

#define STM32_PLL_SRC_HSE       1

#endif

#if DT_SAME_NODE(DT_PLL_CLOCKS_CTRL, DT_NODELABEL(pll2))

#define STM32_PLL_SRC_PLL2      1

#endif


#endif


#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll2)) && \

        DT_NODE_HAS_PROP(DT_NODELABEL(pll2), clocks)

#define DT_PLL2_CLOCKS_CTRL     DT_CLOCKS_CTLR(DT_NODELABEL(pll2))

#if DT_SAME_NODE(DT_PLL2_CLOCKS_CTRL, DT_NODELABEL(clk_msis))

#define STM32_PLL2_SRC_MSIS     1

#endif

#if DT_SAME_NODE(DT_PLL2_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))

#define STM32_PLL2_SRC_HSI      1

#endif

#if DT_SAME_NODE(DT_PLL2_CLOCKS_CTRL, DT_NODELABEL(clk_hse))

#define STM32_PLL2_SRC_HSE      1

#endif


#endif


#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll3)) && \

        DT_NODE_HAS_PROP(DT_NODELABEL(pll3), clocks)

#define DT_PLL3_CLOCKS_CTRL     DT_CLOCKS_CTLR(DT_NODELABEL(pll3))

#if DT_SAME_NODE(DT_PLL3_CLOCKS_CTRL, DT_NODELABEL(clk_msis))

#define STM32_PLL3_SRC_MSIS     1

#endif

#if DT_SAME_NODE(DT_PLL3_CLOCKS_CTRL, DT_NODELABEL(clk_hsi))

#define STM32_PLL3_SRC_HSI      1

#endif

#if DT_SAME_NODE(DT_PLL3_CLOCKS_CTRL, DT_NODELABEL(clk_hse))

#define STM32_PLL3_SRC_HSE      1

#endif


#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lse), fixed_clock, okay)

#define STM32_LSE_ENABLED       1

#define STM32_LSE_FREQ          DT_PROP(DT_NODELABEL(clk_lse), clock_frequency)

#define STM32_LSE_DRIVING       0

#define STM32_LSE_BYPASS        DT_PROP(DT_NODELABEL(clk_lse), lse_bypass)

#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lse), st_stm32_lse_clock, okay)

#define STM32_LSE_ENABLED       1

#define STM32_LSE_FREQ          DT_PROP(DT_NODELABEL(clk_lse), clock_frequency)

#define STM32_LSE_DRIVING       DT_PROP(DT_NODELABEL(clk_lse), driving_capability)

#define STM32_LSE_BYPASS        DT_PROP(DT_NODELABEL(clk_lse), lse_bypass)

#else

#define STM32_LSE_ENABLED       0

#define STM32_LSE_FREQ          0

#define STM32_LSE_DRIVING       0

#define STM32_LSE_BYPASS        0

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32_msi_clock, okay) || \

        DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32l0_msi_clock, okay)

#define STM32_MSI_ENABLED       1

#define STM32_MSI_RANGE         DT_PROP(DT_NODELABEL(clk_msi), msi_range)

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msi), st_stm32_msi_clock, okay)

#define STM32_MSI_ENABLED       1

#define STM32_MSI_PLL_MODE      DT_PROP(DT_NODELABEL(clk_msi), msi_pll_mode)

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msis), st_stm32u5_msi_clock, okay)

#define STM32_MSIS_ENABLED      1

#define STM32_MSIS_RANGE        DT_PROP(DT_NODELABEL(clk_msis), msi_range)

#define STM32_MSIS_PLL_MODE     DT_PROP(DT_NODELABEL(clk_msis), msi_pll_mode)

#else

#define STM32_MSIS_ENABLED      0

#define STM32_MSIS_RANGE        0

#define STM32_MSIS_PLL_MODE     0

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_msik), st_stm32u5_msi_clock, okay)

#define STM32_MSIK_ENABLED      1

#define STM32_MSIK_RANGE        DT_PROP(DT_NODELABEL(clk_msik), msi_range)

#define STM32_MSIK_PLL_MODE     DT_PROP(DT_NODELABEL(clk_msik), msi_pll_mode)

#else

#define STM32_MSIK_ENABLED      0

#define STM32_MSIK_RANGE        0

#define STM32_MSIK_PLL_MODE     0

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_csi), fixed_clock, okay)

#define STM32_CSI_ENABLED       1

#define STM32_CSI_FREQ          DT_PROP(DT_NODELABEL(clk_csi), clock_frequency)

#else

#define STM32_CSI_FREQ          0

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lsi), fixed_clock, okay)

#define STM32_LSI_ENABLED       1

#define STM32_LSI_FREQ          DT_PROP(DT_NODELABEL(clk_lsi), clock_frequency)

#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lsi1), fixed_clock, okay)

#define STM32_LSI_ENABLED       1

#define STM32_LSI_FREQ          DT_PROP(DT_NODELABEL(clk_lsi1), clock_frequency)

#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_lsi2), fixed_clock, okay)

#define STM32_LSI_ENABLED       1

#define STM32_LSI_FREQ          DT_PROP(DT_NODELABEL(clk_lsi2), clock_frequency)

#else

#define STM32_LSI_FREQ          0

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), fixed_clock, okay)

#define STM32_HSI_DIV_ENABLED   0

#define STM32_HSI_ENABLED       1

#define STM32_HSI_FREQ          DT_PROP(DT_NODELABEL(clk_hsi), clock_frequency)

#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32h7_hsi_clock, okay) \

        || DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32g0_hsi_clock, okay) \

        || DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi), st_stm32c0_hsi_clock, okay)

#define STM32_HSI_DIV_ENABLED   1

#define STM32_HSI_ENABLED       1

#define STM32_HSI_DIVISOR       DT_PROP(DT_NODELABEL(clk_hsi), hsi_div)

#define STM32_HSI_FREQ          DT_PROP(DT_NODELABEL(clk_hsi), clock_frequency)

#else

#define STM32_HSI_DIV_ENABLED   0

#define STM32_HSI_DIVISOR       1

#define STM32_HSI_FREQ          0

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), fixed_clock, okay)

#define STM32_HSE_ENABLED       1

#define STM32_HSE_FREQ          DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)

#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32_hse_clock, okay)

#define STM32_HSE_ENABLED       1

#define STM32_HSE_BYPASS        DT_PROP(DT_NODELABEL(clk_hse), hse_bypass)

#define STM32_HSE_FREQ          DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)

#define STM32_HSE_CSS           DT_PROP(DT_NODELABEL(clk_hse), css_enabled)

#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32wl_hse_clock, okay)

#define STM32_HSE_ENABLED       1

#define STM32_HSE_TCXO          DT_PROP(DT_NODELABEL(clk_hse), hse_tcxo)

#define STM32_HSE_DIV2          DT_PROP(DT_NODELABEL(clk_hse), hse_div2)

#define STM32_HSE_FREQ          DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)

#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hse), st_stm32wba_hse_clock, okay)

#define STM32_HSE_ENABLED       1

#define STM32_HSE_DIV2          DT_PROP(DT_NODELABEL(clk_hse), hse_div2)

#define STM32_HSE_FREQ          DT_PROP(DT_NODELABEL(clk_hse), clock_frequency)

#else

#define STM32_HSE_FREQ          0

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi48), fixed_clock, okay)

#define STM32_HSI48_ENABLED     1

#define STM32_HSI48_FREQ        DT_PROP(DT_NODELABEL(clk_hsi48), clock_frequency)

#elif DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(clk_hsi48), st_stm32_hsi48_clock, okay)

#define STM32_HSI48_ENABLED     1

#define STM32_HSI48_FREQ        DT_PROP(DT_NODELABEL(clk_hsi48), clock_frequency)

#define STM32_HSI48_CRS_USB_SOF DT_PROP(DT_NODELABEL(clk_hsi48), crs_usb_sof)

#endif


#if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(perck), st_stm32_clock_mux, okay)

#define STM32_CKPER_ENABLED     1

#endif


struct stm32_pclken {

        uint32_t bus : STM32_CLOCK_DIV_SHIFT;

        uint32_t div : (32 - STM32_CLOCK_DIV_SHIFT);

        uint32_t enr;

};


#define STM32_CLOCK_INFO(clk_index, node_id)                            \

        {                                                               \

        .enr = DT_CLOCKS_CELL_BY_IDX(node_id, clk_index, bits),         \

        .bus = DT_CLOCKS_CELL_BY_IDX(node_id, clk_index, bus) &         \

                GENMASK(STM32_CLOCK_DIV_SHIFT - 1, 0),                   \

        .div = DT_CLOCKS_CELL_BY_IDX(node_id, clk_index, bus) >>        \

                STM32_CLOCK_DIV_SHIFT,                                  \

        }


#define STM32_DT_CLOCKS(node_id)                                        \

        {                                                               \

                LISTIFY(DT_NUM_CLOCKS(node_id),                         \

                        STM32_CLOCK_INFO, (,), node_id)                 \

        }


#define STM32_DT_INST_CLOCKS(inst)                                      \

        STM32_DT_CLOCKS(DT_DRV_INST(inst))


#define STM32_DOMAIN_CLOCK_INST_SUPPORT(inst) DT_INST_CLOCKS_HAS_IDX(inst, 1) ||


#define STM32_DT_INST_DEV_DOMAIN_CLOCK_SUPPORT                          \

                (DT_INST_FOREACH_STATUS_OKAY(STM32_DOMAIN_CLOCK_INST_SUPPORT) 0)


#define STM32_DOMAIN_CLOCK_SUPPORT(id) DT_CLOCKS_HAS_IDX(DT_NODELABEL(id), 1) ||


#define STM32_DT_DEV_DOMAIN_CLOCK_SUPPORT                                       \

                (DT_FOREACH_STATUS_OKAY(STM32_DOMAIN_CLOCK_SUPPORT) 0)


#define STM32_CLOCK_REG_GET(clock) \

        (((clock) >> STM32_CLOCK_REG_SHIFT) & STM32_CLOCK_REG_MASK)


#define STM32_CLOCK_SHIFT_GET(clock) \

        (((clock) >> STM32_CLOCK_SHIFT_SHIFT) & STM32_CLOCK_SHIFT_MASK)


#define STM32_CLOCK_MASK_GET(clock) \

        (((clock) >> STM32_CLOCK_MASK_SHIFT) & STM32_CLOCK_MASK_MASK)


#define STM32_CLOCK_VAL_GET(clock) \

        (((clock) >> STM32_CLOCK_VAL_SHIFT) & STM32_CLOCK_VAL_MASK)


#define STM32_MCO_CFGR_REG_GET(mco_cfgr) \

        (((mco_cfgr) >> STM32_MCO_CFGR_REG_SHIFT) & STM32_MCO_CFGR_REG_MASK)


#define STM32_MCO_CFGR_SHIFT_GET(mco_cfgr) \

        (((mco_cfgr) >> STM32_MCO_CFGR_SHIFT_SHIFT) & STM32_MCO_CFGR_SHIFT_MASK)


#define STM32_MCO_CFGR_MASK_GET(mco_cfgr) \

        (((mco_cfgr) >> STM32_MCO_CFGR_MASK_SHIFT) & STM32_MCO_CFGR_MASK_MASK)


#define STM32_MCO_CFGR_VAL_GET(mco_cfgr) \

        (((mco_cfgr) >> STM32_MCO_CFGR_VAL_SHIFT) & STM32_MCO_CFGR_VAL_MASK)


#if defined(STM32_HSE_CSS)

void stm32_hse_css_callback(void);

#endif


#ifdef CONFIG_SOC_SERIES_STM32WB0X

typedef void (*lsi_update_cb_t)(uint32_t new_lsi_frequency);


int stm32wb0_register_lsi_update_callback(lsi_update_cb_t cb);

#endif /* CONFIG_SOC_SERIES_STM32WB0X */


#endif /* ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_STM32_CLOCK_CONTROL_H_ */

clock_control.h
Public Clock Control APIs.

uint32_t
__UINT32_TYPE__ uint32_t
Definition stdint.h:90

stm32_clock.h

STM32_CLOCK_DIV_SHIFT
#define STM32_CLOCK_DIV_SHIFT
Definition stm32_clock.h:26

stm32c0_clock.h

stm32f0_clock.h

stm32f10x_clock.h

stm32f1_clock.h

stm32f3_clock.h

stm32f410_clock.h

stm32f4_clock.h

stm32f7_clock.h

stm32g0_clock.h

stm32g4_clock.h

stm32h5_clock.h

stm32h7_clock.h

stm32h7rs_clock.h

stm32l0_clock.h

stm32l1_clock.h

stm32l4_clock.h

stm32u0_clock.h

stm32u5_clock.h

stm32wb0_clock.h

stm32wb_clock.h

stm32wba_clock.h

stm32wl_clock.h

stm32_pclken
Driver structure definition.
Definition stm32_clock_control.h:436

stm32_pclken::div
uint32_t div
Definition stm32_clock_control.h:438

stm32_pclken::bus
uint32_t bus
Definition stm32_clock_control.h:437

stm32_pclken::enr
uint32_t enr
Definition stm32_clock_control.h:439