stm32h7rs_clock.h

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/*
 * 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_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
 
/* TODO to be completed */
 
#define FMC_SEL(val)            STM32_CLOCK(val, 3, 0, D1CCIPR_REG)
#define SDMMC_SEL(val)          STM32_CLOCK(val, 1, 2, D1CCIPR_REG)
#define XSPI1_SEL(val)          STM32_CLOCK(val, 3, 4, D1CCIPR_REG)
#define XSPI2_SEL(val)          STM32_CLOCK(val, 3, 6, D1CCIPR_REG)
#define ADC_SEL(val)            STM32_CLOCK(val, 3, 24, D1CCIPR_REG)
#define CKPER_SEL(val)          STM32_CLOCK(val, 3, 28, D1CCIPR_REG)
 
#define USART234578_SEL(val)    STM32_CLOCK(val, 7, 0, D2CCIPR_REG)
#define SPI23_SEL(val)          STM32_CLOCK(val, 7, 4, D2CCIPR_REG)
#define I2C23_SEL(val)          STM32_CLOCK(val, 3, 8, D2CCIPR_REG)
#define I2C1_SEL(val)           STM32_CLOCK(val, 3, 12, D2CCIPR_REG)
#define I3C1_SEL(val)           STM32_CLOCK(val, 3, 12, D2CCIPR_REG)
#define LPTIM1_SEL(val)         STM32_CLOCK(val, 7, 16, D2CCIPR_REG)
#define FDCAN_SEL(val)          STM32_CLOCK(val, 3, 22, D2CCIPR_REG)
 
#define USART1_SEL(val)         STM32_CLOCK(val, 7, 0, D3CCIPR_REG)
#define SPI45_SEL(val)          STM32_CLOCK(val, 7, 4, D3CCIPR_REG)
#define SPI1_SEL(val)           STM32_CLOCK(val, 7, 8, D3CCIPR_REG)
#define SAI1_SEL(val)           STM32_CLOCK(val, 7, 16, D3CCIPR_REG)
#define SAI2_SEL(val)           STM32_CLOCK(val, 7, 20, D3CCIPR_REG)
 
#define LPUART1_SEL(val)        STM32_CLOCK(val, 7, 0, D4CCIPR_REG)
#define SPI6_SEL(val)           STM32_CLOCK(val, 7, 4, D4CCIPR_REG)
#define LPTIM23_SEL(val)        STM32_CLOCK(val, 7, 8, D4CCIPR_REG)
#define LPTIM45_SEL(val)        STM32_CLOCK(val, 7, 12, D4CCIPR_REG)
 
#define RTC_SEL(val)            STM32_CLOCK(val, 3, 8, BDCR_REG)
 
#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32H7RS_CLOCK_H_ */