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69 lines
2.3 KiB
69 lines
2.3 KiB
/* |
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* Copyright (c) 2017 I-SENSE group of ICCS |
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* |
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* SPDX-License-Identifier: MIT |
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*/ |
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#include <kernel.h> |
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#include <device.h> |
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#include <init.h> |
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#include <drivers/pinmux.h> |
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#include <sys/sys_io.h> |
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#include <pinmux/stm32/pinmux_stm32.h> |
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/* pin assignments for STM32F3DISCOVERY board */ |
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static const struct pin_config pinconf[] = { |
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(usart1), okay) && CONFIG_SERIAL |
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{STM32_PIN_PC4, STM32F3_PINMUX_FUNC_PC4_USART1_TX}, |
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{STM32_PIN_PC5, STM32F3_PINMUX_FUNC_PC5_USART1_RX}, |
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#endif |
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(usart2), okay) && CONFIG_SERIAL |
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{STM32_PIN_PA2, STM32F3_PINMUX_FUNC_PA2_USART2_TX}, |
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{STM32_PIN_PA3, STM32F3_PINMUX_FUNC_PA3_USART2_RX}, |
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#endif |
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(i2c1), okay) && CONFIG_I2C |
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{STM32_PIN_PB6, STM32F3_PINMUX_FUNC_PB6_I2C1_SCL}, |
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{STM32_PIN_PB7, STM32F3_PINMUX_FUNC_PB7_I2C1_SDA}, |
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#endif |
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(i2c2), okay) && CONFIG_I2C |
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{STM32_PIN_PA9, STM32F3_PINMUX_FUNC_PA9_I2C2_SCL}, |
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{STM32_PIN_PA10, STM32F3_PINMUX_FUNC_PA10_I2C2_SDA}, |
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#endif |
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(spi1), okay) && CONFIG_SPI |
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#ifdef CONFIG_SPI_STM32_USE_HW_SS |
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{STM32_PIN_PA4, STM32F3_PINMUX_FUNC_PA4_SPI1_NSS}, |
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#endif /* CONFIG_SPI_STM32_USE_HW_SS */ |
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{STM32_PIN_PA5, STM32F3_PINMUX_FUNC_PA5_SPI1_SCK}, |
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{STM32_PIN_PA6, STM32F3_PINMUX_FUNC_PA6_SPI1_MISO}, |
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{STM32_PIN_PA7, STM32F3_PINMUX_FUNC_PA7_SPI1_MOSI}, |
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#endif |
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(spi2), okay) && CONFIG_SPI |
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#ifdef CONFIG_SPI_STM32_USE_HW_SS |
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{STM32_PIN_PB12, STM32F3_PINMUX_FUNC_PB12_SPI2_NSS}, |
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#endif /* CONFIG_SPI_STM32_USE_HW_SS */ |
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{STM32_PIN_PB13, STM32F3_PINMUX_FUNC_PB13_SPI2_SCK}, |
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{STM32_PIN_PB14, STM32F3_PINMUX_FUNC_PB14_SPI2_MISO}, |
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{STM32_PIN_PB15, STM32F3_PINMUX_FUNC_PB15_SPI2_MOSI}, |
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#endif |
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#ifdef CONFIG_USB_DC_STM32 |
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{STM32_PIN_PA11, STM32F3_PINMUX_FUNC_PA11_USB_DM}, |
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{STM32_PIN_PA12, STM32F3_PINMUX_FUNC_PA12_USB_DP}, |
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#endif /* CONFIG_USB_DC_STM32 */ |
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(can1), okay) && CONFIG_CAN |
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{STM32_PIN_PD0, STM32F3_PINMUX_FUNC_PD0_CAN1_RX}, |
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{STM32_PIN_PD1, STM32F3_PINMUX_FUNC_PD1_CAN1_TX}, |
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#endif |
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}; |
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static int pinmux_stm32_init(struct device *port) |
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{ |
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ARG_UNUSED(port); |
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stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf)); |
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return 0; |
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} |
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SYS_INIT(pinmux_stm32_init, PRE_KERNEL_1, |
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CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY); |