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