apidoc/latest/stm32h7rs__clock_8h_source.html

/*

 * Copyright (c) 2024 STMicroelectronics

 *

 * SPDX-License-Identifier: Apache-2.0

 */

#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32H7RS_CLOCK_H_

#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32H7RS_CLOCK_H_


#include "stm32_common_clocks.h"


/* RM0477  */


/* defined in stm32_common_clocks.h */


/* Low speed clocks defined in stm32_common_clocks.h */

#define STM32_SRC_HSE           (STM32_SRC_LSI + 1)

#define STM32_SRC_HSI48         (STM32_SRC_HSE + 1)

#define STM32_SRC_HSI_KER       (STM32_SRC_HSI48 + 1) /* HSI + HSIKERON */

#define STM32_SRC_CSI_KER       (STM32_SRC_HSI_KER + 1) /* CSI + CSIKERON */

#define STM32_SRC_PLL1_P        (STM32_SRC_CSI_KER + 1)

#define STM32_SRC_PLL1_Q        (STM32_SRC_PLL1_P + 1)

#define STM32_SRC_PLL1_R        (STM32_SRC_PLL1_Q + 1)

#define STM32_SRC_PLL1_S        (STM32_SRC_PLL1_R + 1)

#define STM32_SRC_PLL2_P        (STM32_SRC_PLL1_S + 1)

#define STM32_SRC_PLL2_Q        (STM32_SRC_PLL2_P + 1)

#define STM32_SRC_PLL2_R        (STM32_SRC_PLL2_Q + 1)

#define STM32_SRC_PLL2_S        (STM32_SRC_PLL2_R + 1)

#define STM32_SRC_PLL2_T        (STM32_SRC_PLL2_S + 1)

#define STM32_SRC_PLL3_P        (STM32_SRC_PLL2_T + 1)

#define STM32_SRC_PLL3_Q        (STM32_SRC_PLL3_P + 1)

#define STM32_SRC_PLL3_R        (STM32_SRC_PLL3_Q + 1)

#define STM32_SRC_PLL3_S        (STM32_SRC_PLL3_R + 1)


#define STM32_SRC_CKPER         (STM32_SRC_PLL3_S + 1)

#define STM32_CLOCK_BUS_AHB1    0x138

#define STM32_CLOCK_BUS_AHB2    0x13C

#define STM32_CLOCK_BUS_AHB3    0x158

#define STM32_CLOCK_BUS_AHB4    0x140

#define STM32_CLOCK_BUS_AHB5    0x134

#define STM32_CLOCK_BUS_APB1    0x148

#define STM32_CLOCK_BUS_APB1_2  0x14C

#define STM32_CLOCK_BUS_APB2    0x150

#define STM32_CLOCK_BUS_APB4    0x154

#define STM32_CLOCK_BUS_APB5    0x144

#define STM32_PERIPH_BUS_MIN    STM32_CLOCK_BUS_AHB5

#define STM32_PERIPH_BUS_MAX    STM32_CLOCK_BUS_AHB3


#define STM32_CLOCK_REG_MASK    0xFFU

#define STM32_CLOCK_REG_SHIFT   0U

#define STM32_CLOCK_SHIFT_MASK  0x1FU

#define STM32_CLOCK_SHIFT_SHIFT 8U

#define STM32_CLOCK_MASK_MASK   0x7U

#define STM32_CLOCK_MASK_SHIFT  13U

#define STM32_CLOCK_VAL_MASK    0x7U

#define STM32_CLOCK_VAL_SHIFT   16U


#define STM32_DOMAIN_CLOCK(val, mask, shift, reg)                                       \

        ((((reg) & STM32_CLOCK_REG_MASK) << STM32_CLOCK_REG_SHIFT) |    \

         (((shift) & STM32_CLOCK_SHIFT_MASK) << STM32_CLOCK_SHIFT_SHIFT) |      \

         (((mask) & STM32_CLOCK_MASK_MASK) << STM32_CLOCK_MASK_SHIFT) | \

         (((val) & STM32_CLOCK_VAL_MASK) << STM32_CLOCK_VAL_SHIFT))


#define D1CCIPR_REG             0x4C

#define D2CCIPR_REG             0x50

#define D3CCIPR_REG             0x54

#define D4CCIPR_REG             0x58


#define BDCR_REG                0x70


#define CFGR_REG                0x10


/* TODO to be completed */


#define FMC_SEL(val)            STM32_DOMAIN_CLOCK(val, 3, 0, D1CCIPR_REG)

#define SDMMC_SEL(val)          STM32_DOMAIN_CLOCK(val, 1, 2, D1CCIPR_REG)

#define XSPI1_SEL(val)          STM32_DOMAIN_CLOCK(val, 3, 4, D1CCIPR_REG)

#define XSPI2_SEL(val)          STM32_DOMAIN_CLOCK(val, 3, 6, D1CCIPR_REG)

#define ADC_SEL(val)            STM32_DOMAIN_CLOCK(val, 3, 24, D1CCIPR_REG)

#define CKPER_SEL(val)          STM32_DOMAIN_CLOCK(val, 3, 28, D1CCIPR_REG)


#define USART234578_SEL(val)    STM32_DOMAIN_CLOCK(val, 7, 0, D2CCIPR_REG)

#define SPI23_SEL(val)          STM32_DOMAIN_CLOCK(val, 7, 4, D2CCIPR_REG)

#define I2C23_SEL(val)          STM32_DOMAIN_CLOCK(val, 3, 8, D2CCIPR_REG)

#define I2C1_SEL(val)           STM32_DOMAIN_CLOCK(val, 3, 12, D2CCIPR_REG)

#define I3C1_SEL(val)           STM32_DOMAIN_CLOCK(val, 3, 12, D2CCIPR_REG)

#define LPTIM1_SEL(val)         STM32_DOMAIN_CLOCK(val, 7, 16, D2CCIPR_REG)

#define FDCAN_SEL(val)          STM32_DOMAIN_CLOCK(val, 3, 22, D2CCIPR_REG)


#define USART1_SEL(val)         STM32_DOMAIN_CLOCK(val, 7, 0, D3CCIPR_REG)

#define SPI45_SEL(val)          STM32_DOMAIN_CLOCK(val, 7, 4, D3CCIPR_REG)

#define SPI1_SEL(val)           STM32_DOMAIN_CLOCK(val, 7, 8, D3CCIPR_REG)

#define SAI1_SEL(val)           STM32_DOMAIN_CLOCK(val, 7, 16, D3CCIPR_REG)

#define SAI2_SEL(val)           STM32_DOMAIN_CLOCK(val, 7, 20, D3CCIPR_REG)


#define LPUART1_SEL(val)        STM32_DOMAIN_CLOCK(val, 7, 0, D4CCIPR_REG)

#define SPI6_SEL(val)           STM32_DOMAIN_CLOCK(val, 7, 4, D4CCIPR_REG)

#define LPTIM23_SEL(val)        STM32_DOMAIN_CLOCK(val, 7, 8, D4CCIPR_REG)

#define LPTIM45_SEL(val)        STM32_DOMAIN_CLOCK(val, 7, 12, D4CCIPR_REG)


#define RTC_SEL(val)            STM32_DOMAIN_CLOCK(val, 3, 8, BDCR_REG)


#define MCO1_SEL(val)           STM32_MCO_CFGR(val, 0x7, 22, CFGR_REG)

#define MCO1_PRE(val)           STM32_MCO_CFGR(val, 0xF, 18, CFGR_REG)

#define MCO2_SEL(val)           STM32_MCO_CFGR(val, 0x7, 29, CFGR_REG)

#define MCO2_PRE(val)           STM32_MCO_CFGR(val, 0xF, 25, CFGR_REG)


/* MCO prescaler : division factor */

#define MCO_PRE_DIV_1 1

#define MCO_PRE_DIV_2 2

#define MCO_PRE_DIV_3 3

#define MCO_PRE_DIV_4 4

#define MCO_PRE_DIV_5 5

#define MCO_PRE_DIV_6 6

#define MCO_PRE_DIV_7 7

#define MCO_PRE_DIV_8 8

#define MCO_PRE_DIV_9 9

#define MCO_PRE_DIV_10 10

#define MCO_PRE_DIV_11 11

#define MCO_PRE_DIV_12 12

#define MCO_PRE_DIV_13 13

#define MCO_PRE_DIV_14 14

#define MCO_PRE_DIV_15 15


#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32H7RS_CLOCK_H_ */

stm32_common_clocks.h