Zephyr API Documentation  3.6.99
A Scalable Open Source RTOS
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stm32h5_clock.h
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1/*
2 * Copyright (c) 2023 STMicroelectronics
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32H5_CLOCK_H_
7#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32H5_CLOCK_H_
8
10
13/* RM0481/0492, Table 47 Kernel clock distribution summary */
14
16/* defined in stm32_common_clocks.h */
18/* Low speed clocks defined in stm32_common_clocks.h */
19#define STM32_SRC_HSE (STM32_SRC_LSI + 1)
20#define STM32_SRC_CSI (STM32_SRC_HSE + 1)
21#define STM32_SRC_HSI (STM32_SRC_CSI + 1)
22#define STM32_SRC_HSI48 (STM32_SRC_HSI + 1)
24#define STM32_SRC_PLL1_P (STM32_SRC_HSI48 + 1)
25#define STM32_SRC_PLL1_Q (STM32_SRC_PLL1_P + 1)
26#define STM32_SRC_PLL1_R (STM32_SRC_PLL1_Q + 1)
27#define STM32_SRC_PLL2_P (STM32_SRC_PLL1_R + 1)
28#define STM32_SRC_PLL2_Q (STM32_SRC_PLL2_P + 1)
29#define STM32_SRC_PLL2_R (STM32_SRC_PLL2_Q + 1)
30#define STM32_SRC_PLL3_P (STM32_SRC_PLL2_R + 1)
31#define STM32_SRC_PLL3_Q (STM32_SRC_PLL3_P + 1)
32#define STM32_SRC_PLL3_R (STM32_SRC_PLL3_Q + 1)
34#define STM32_SRC_CKPER (STM32_SRC_PLL3_R + 1)
35
36
38#define STM32_CLOCK_BUS_AHB1 0x088
39#define STM32_CLOCK_BUS_AHB2 0x08C
40#define STM32_CLOCK_BUS_AHB4 0x094
41#define STM32_CLOCK_BUS_APB1 0x09c
42#define STM32_CLOCK_BUS_APB1_2 0x0A0
43#define STM32_CLOCK_BUS_APB2 0x0A4
44#define STM32_CLOCK_BUS_APB3 0x0A8
45
46#define STM32_PERIPH_BUS_MIN STM32_CLOCK_BUS_AHB1
47#define STM32_PERIPH_BUS_MAX STM32_CLOCK_BUS_APB3
48
49#define STM32_CLOCK_REG_MASK 0xFFU
50#define STM32_CLOCK_REG_SHIFT 0U
51#define STM32_CLOCK_SHIFT_MASK 0x1FU
52#define STM32_CLOCK_SHIFT_SHIFT 8U
53#define STM32_CLOCK_MASK_MASK 0x7U
54#define STM32_CLOCK_MASK_SHIFT 13U
55#define STM32_CLOCK_VAL_MASK 0x7U
56#define STM32_CLOCK_VAL_SHIFT 16U
57
71#define STM32_CLOCK(val, mask, shift, reg) \
72 ((((reg) & STM32_CLOCK_REG_MASK) << STM32_CLOCK_REG_SHIFT) | \
73 (((shift) & STM32_CLOCK_SHIFT_MASK) << STM32_CLOCK_SHIFT_SHIFT) | \
74 (((mask) & STM32_CLOCK_MASK_MASK) << STM32_CLOCK_MASK_SHIFT) | \
75 (((val) & STM32_CLOCK_VAL_MASK) << STM32_CLOCK_VAL_SHIFT))
76
78#define CCIPR1_REG 0xD8
79#define CCIPR2_REG 0xDC
80#define CCIPR3_REG 0xE0
81#define CCIPR4_REG 0xE4
82#define CCIPR5_REG 0xE8
83
85#define BDCR_REG 0xF0
86
89#define USART1_SEL(val) STM32_CLOCK(val, 7, 0, CCIPR1_REG)
90#define USART2_SEL(val) STM32_CLOCK(val, 7, 3, CCIPR1_REG)
91#define USART3_SEL(val) STM32_CLOCK(val, 7, 6, CCIPR1_REG)
92#define USART4_SEL(val) STM32_CLOCK(val, 7, 9, CCIPR1_REG)
93#define USART5_SEL(val) STM32_CLOCK(val, 7, 12, CCIPR1_REG)
94#define USART6_SEL(val) STM32_CLOCK(val, 7, 15, CCIPR1_REG)
95#define USART7_SEL(val) STM32_CLOCK(val, 7, 18, CCIPR1_REG)
96#define USART8_SEL(val) STM32_CLOCK(val, 7, 21, CCIPR1_REG)
97#define USART9_SEL(val) STM32_CLOCK(val, 7, 24, CCIPR1_REG)
98#define USART10_SEL(val) STM32_CLOCK(val, 7, 27, CCIPR1_REG)
99#define TIMIC_SEL(val) STM32_CLOCK(val, 1, 31, CCIPR1_REG)
100
102#define USART11_SEL(val) STM32_CLOCK(val, 7, 0, CCIPR2_REG)
103#define USART12_SEL(val) STM32_CLOCK(val, 7, 4, CCIPR2_REG)
104#define LPTIM1_SEL(val) STM32_CLOCK(val, 7, 8, CCIPR2_REG)
105#define LPTIM2_SEL(val) STM32_CLOCK(val, 7, 12, CCIPR2_REG)
106#define LPTIM3_SEL(val) STM32_CLOCK(val, 7, 16, CCIPR2_REG)
107#define LPTIM4_SEL(val) STM32_CLOCK(val, 7, 20, CCIPR2_REG)
108#define LPTIM5_SEL(val) STM32_CLOCK(val, 7, 24, CCIPR2_REG)
109#define LPTIM6_SEL(val) STM32_CLOCK(val, 7, 28, CCIPR2_REG)
110
112#define SPI1_SEL(val) STM32_CLOCK(val, 7, 0, CCIPR3_REG)
113#define SPI2_SEL(val) STM32_CLOCK(val, 7, 3, CCIPR3_REG)
114#define SPI3_SEL(val) STM32_CLOCK(val, 7, 6, CCIPR3_REG)
115#define SPI4_SEL(val) STM32_CLOCK(val, 7, 9, CCIPR3_REG)
116#define SPI5_SEL(val) STM32_CLOCK(val, 7, 12, CCIPR3_REG)
117#define SPI6_SEL(val) STM32_CLOCK(val, 7, 15, CCIPR2_REG)
118#define LPUART1_SEL(val) STM32_CLOCK(val, 7, 24, CCIPR3_REG)
119
121#define OCTOSPI1_SEL(val) STM32_CLOCK(val, 3, 0, CCIPR4_REG)
122#define SYSTICK_SEL(val) STM32_CLOCK(val, 3, 2, CCIPR4_REG)
123#define USB_SEL(val) STM32_CLOCK(val, 3, 4, CCIPR4_REG)
124#define SDMMC1_SEL(val) STM32_CLOCK(val, 1, 6, CCIPR4_REG)
125#define SDMMC2_SEL(val) STM32_CLOCK(val, 1, 7, CCIPR4_REG)
126#define I2C1_SEL(val) STM32_CLOCK(val, 3, 16, CCIPR4_REG)
127#define I2C2_SEL(val) STM32_CLOCK(val, 3, 18, CCIPR4_REG)
128#define I2C3_SEL(val) STM32_CLOCK(val, 3, 20, CCIPR4_REG)
129#define I2C4_SEL(val) STM32_CLOCK(val, 3, 22, CCIPR4_REG)
130#define I3C1_SEL(val) STM32_CLOCK(val, 3, 24, CCIPR4_REG)
131
133#define ADCDAC_SEL(val) STM32_CLOCK(val, 7, 0, CCIPR5_REG)
134#define DAC_SEL(val) STM32_CLOCK(val, 1, 3, CCIPR5_REG)
135#define RNG_SEL(val) STM32_CLOCK(val, 3, 4, CCIPR5_REG)
136#define CEC_SEL(val) STM32_CLOCK(val, 3, 6, CCIPR5_REG)
137#define FDCAN_SEL(val) STM32_CLOCK(val, 3, 8, CCIPR5_REG)
138#define SAI1_SEL(val) STM32_CLOCK(val, 7, 16, CCIPR5_REG)
139#define SAI2_SEL(val) STM32_CLOCK(val, 7, 19, CCIPR5_REG)
140#define CKPER_SEL(val) STM32_CLOCK(val, 3, 30, CCIPR5_REG)
141
143#define RTC_SEL(val) STM32_CLOCK(val, 3, 8, BDCR_REG)
144
145#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32H5_CLOCK_H_ */