Zephyr API Documentation 4.1.99
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stm32h7rs_clock.h
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1/*
2 * Copyright (c) 2024 STMicroelectronics
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32H7RS_CLOCK_H_
7#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32H7RS_CLOCK_H_
8
10
13/* RM0477 */
14
16/* defined in stm32_common_clocks.h */
17
19/* Low speed clocks defined in stm32_common_clocks.h */
20#define STM32_SRC_HSE (STM32_SRC_LSI + 1)
21#define STM32_SRC_HSI48 (STM32_SRC_HSE + 1)
22#define STM32_SRC_HSI_KER (STM32_SRC_HSI48 + 1) /* HSI + HSIKERON */
23#define STM32_SRC_CSI_KER (STM32_SRC_HSI_KER + 1) /* CSI + CSIKERON */
25#define STM32_SRC_PLL1_P (STM32_SRC_CSI_KER + 1)
26#define STM32_SRC_PLL1_Q (STM32_SRC_PLL1_P + 1)
27#define STM32_SRC_PLL1_R (STM32_SRC_PLL1_Q + 1)
28#define STM32_SRC_PLL1_S (STM32_SRC_PLL1_R + 1)
29#define STM32_SRC_PLL2_P (STM32_SRC_PLL1_S + 1)
30#define STM32_SRC_PLL2_Q (STM32_SRC_PLL2_P + 1)
31#define STM32_SRC_PLL2_R (STM32_SRC_PLL2_Q + 1)
32#define STM32_SRC_PLL2_S (STM32_SRC_PLL2_R + 1)
33#define STM32_SRC_PLL2_T (STM32_SRC_PLL2_S + 1)
34#define STM32_SRC_PLL3_P (STM32_SRC_PLL2_T + 1)
35#define STM32_SRC_PLL3_Q (STM32_SRC_PLL3_P + 1)
36#define STM32_SRC_PLL3_R (STM32_SRC_PLL3_Q + 1)
37#define STM32_SRC_PLL3_S (STM32_SRC_PLL3_R + 1)
38
40#define STM32_SRC_CKPER (STM32_SRC_PLL3_S + 1)
44#define STM32_CLOCK_BUS_AHB1 0x138
45#define STM32_CLOCK_BUS_AHB2 0x13C
46#define STM32_CLOCK_BUS_AHB3 0x158
47#define STM32_CLOCK_BUS_AHB4 0x140
48#define STM32_CLOCK_BUS_AHB5 0x134
49#define STM32_CLOCK_BUS_APB1 0x148
50#define STM32_CLOCK_BUS_APB1_2 0x14C
51#define STM32_CLOCK_BUS_APB2 0x150
52#define STM32_CLOCK_BUS_APB4 0x154
53#define STM32_CLOCK_BUS_APB5 0x144
54#define STM32_PERIPH_BUS_MIN STM32_CLOCK_BUS_AHB5
55#define STM32_PERIPH_BUS_MAX STM32_CLOCK_BUS_AHB3
56
58#define D1CCIPR_REG 0x4C
59#define D2CCIPR_REG 0x50
60#define D3CCIPR_REG 0x54
61#define D4CCIPR_REG 0x58
62
64#define BDCR_REG 0x70
65
67#define CFGR_REG 0x10
68
71/* TODO to be completed */
72
74#define FMC_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 0, D1CCIPR_REG)
75#define SDMMC_SEL(val) STM32_DT_CLOCK_SELECT((val), 1, 2, D1CCIPR_REG)
76#define XSPI1_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 4, D1CCIPR_REG)
77#define XSPI2_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 6, D1CCIPR_REG)
78#define OTGFS_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 14, D1CCIPR_REG)
79#define ADC_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 24, D1CCIPR_REG)
80#define CKPER_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 28, D1CCIPR_REG)
81
83#define USART234578_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 0, D2CCIPR_REG)
84#define SPI23_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 4, D2CCIPR_REG)
85#define I2C23_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 8, D2CCIPR_REG)
86#define I2C1_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 12, D2CCIPR_REG)
87#define I3C1_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 12, D2CCIPR_REG)
88#define LPTIM1_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 16, D2CCIPR_REG)
89#define FDCAN_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 22, D2CCIPR_REG)
90
92#define USART1_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 0, D3CCIPR_REG)
93#define SPI45_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 4, D3CCIPR_REG)
94#define SPI1_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 8, D3CCIPR_REG)
95#define SAI1_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 16, D3CCIPR_REG)
96#define SAI2_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 20, D3CCIPR_REG)
97
99#define LPUART1_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 0, D4CCIPR_REG)
100#define SPI6_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 4, D4CCIPR_REG)
101#define LPTIM23_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 8, D4CCIPR_REG)
102#define LPTIM45_SEL(val) STM32_DT_CLOCK_SELECT((val), 7, 12, D4CCIPR_REG)
103
105#define RTC_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 8, BDCR_REG)
106
108#define MCO1_SEL(val) STM32_DT_CLOCK_SELECT((val), 0x7, 22, CFGR_REG)
109#define MCO1_PRE(val) STM32_DT_CLOCK_SELECT((val), 0xF, 18, CFGR_REG)
110#define MCO2_SEL(val) STM32_DT_CLOCK_SELECT((val), 0x7, 29, CFGR_REG)
111#define MCO2_PRE(val) STM32_DT_CLOCK_SELECT((val), 0xF, 25, CFGR_REG)
112
113/* MCO prescaler : division factor */
114#define MCO_PRE_DIV_1 1
115#define MCO_PRE_DIV_2 2
116#define MCO_PRE_DIV_3 3
117#define MCO_PRE_DIV_4 4
118#define MCO_PRE_DIV_5 5
119#define MCO_PRE_DIV_6 6
120#define MCO_PRE_DIV_7 7
121#define MCO_PRE_DIV_8 8
122#define MCO_PRE_DIV_9 9
123#define MCO_PRE_DIV_10 10
124#define MCO_PRE_DIV_11 11
125#define MCO_PRE_DIV_12 12
126#define MCO_PRE_DIV_13 13
127#define MCO_PRE_DIV_14 14
128#define MCO_PRE_DIV_15 15
129
130#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32H7RS_CLOCK_H_ */