Zephyr Project API
4.1.0
A Scalable Open Source RTOS
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stm32wl_clock.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2022 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32WL_CLOCK_H_
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#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32WL_CLOCK_H_
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#include "
stm32_common_clocks.h
"
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#define STM32_CLOCK_BUS_AHB1 0x048
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#define STM32_CLOCK_BUS_AHB2 0x04c
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#define STM32_CLOCK_BUS_AHB3 0x050
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#define STM32_CLOCK_BUS_APB1 0x058
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#define STM32_CLOCK_BUS_APB1_2 0x05c
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#define STM32_CLOCK_BUS_APB2 0x060
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#define STM32_CLOCK_BUS_APB3 0x064
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#define STM32_PERIPH_BUS_MIN STM32_CLOCK_BUS_AHB1
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#define STM32_PERIPH_BUS_MAX STM32_CLOCK_BUS_APB3
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/* RM0461, ยง6.4.29 Clock configuration register (RCC_CFGR3) */
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/* defined in stm32_common_clocks.h */
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/* Low speed clocks defined in stm32_common_clocks.h */
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#define STM32_SRC_HSI (STM32_SRC_LSI + 1)
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#define STM32_SRC_MSI (STM32_SRC_HSI + 1)
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/* #define STM32_SRC_HSI48 TBD */
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#define STM32_SRC_PCLK (STM32_SRC_MSI + 1)
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#define STM32_SRC_PLL_P (STM32_SRC_PCLK + 1)
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#define STM32_SRC_PLL_Q (STM32_SRC_PLL_P + 1)
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#define STM32_SRC_PLL_R (STM32_SRC_PLL_Q + 1)
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#define CCIPR_REG 0x88
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#define BDCR_REG 0x90
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#define USART1_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 0, CCIPR_REG)
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#define USART2_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 2, CCIPR_REG)
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#define SPI2_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 8, CCIPR_REG)
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#define LPUART1_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 10, CCIPR_REG)
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#define I2C1_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 12, CCIPR_REG)
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#define I2C2_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 14, CCIPR_REG)
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#define I2C3_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 16, CCIPR_REG)
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#define LPTIM1_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 18, CCIPR_REG)
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#define LPTIM2_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 20, CCIPR_REG)
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#define LPTIM3_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 22, CCIPR_REG)
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#define ADC_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 28, CCIPR_REG)
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#define RNG_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 30, CCIPR_REG)
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#define RTC_SEL(val) STM32_DT_CLOCK_SELECT((val), 3, 8, BDCR_REG)
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#endif
/* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32WL_CLOCK_H_ */
stm32_common_clocks.h
include
zephyr
dt-bindings
clock
stm32wl_clock.h
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