| /* |
| * Copyright (c) 2019, Kwon Tae-young <tykwon@m2i.co.kr> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <kernel.h> |
| #include <device.h> |
| #include <init.h> |
| #include <drivers/pinmux.h> |
| #include <sys/sys_io.h> |
| |
| #include <pinmux/stm32/pinmux_stm32.h> |
| |
| /* pin assignments for MINI-M4 board */ |
| static const struct pin_config pinconf[] = { |
| #ifdef CONFIG_UART_2 |
| {STM32_PIN_PA2, STM32F4_PINMUX_FUNC_PA2_USART2_TX}, |
| {STM32_PIN_PA3, STM32F4_PINMUX_FUNC_PA3_USART2_RX}, |
| #endif /* CONFIG_UART_2 */ |
| #ifdef CONFIG_I2C_2 |
| {STM32_PIN_PB10, STM32F4_PINMUX_FUNC_PB10_I2C2_SCL}, |
| {STM32_PIN_PB11, STM32F4_PINMUX_FUNC_PB11_I2C2_SDA}, |
| #endif /* CONFIG_I2C_2 */ |
| #ifdef CONFIG_SPI_1 |
| #ifdef CONFIG_SPI_STM32_USE_HW_SS |
| {STM32_PIN_PA4, STM32F4_PINMUX_FUNC_PA4_SPI1_NSS}, |
| #endif /* CONFIG_SPI_STM32_USE_HW_SS */ |
| {STM32_PIN_PA5, STM32F4_PINMUX_FUNC_PA5_SPI1_SCK}, |
| {STM32_PIN_PA6, STM32F4_PINMUX_FUNC_PA6_SPI1_MISO}, |
| {STM32_PIN_PA7, STM32F4_PINMUX_FUNC_PA7_SPI1_MOSI}, |
| #endif /* CONFIG_SPI_1 */ |
| #ifdef CONFIG_PWM_STM32_3 |
| {STM32_PIN_PB4, STM32F4_PINMUX_FUNC_PB4_PWM3_CH1}, |
| #endif /* CONFIG_PWM_STM32_3 */ |
| #ifdef CONFIG_USB_DC_STM32 |
| {STM32_PIN_PA11, STM32F4_PINMUX_FUNC_PA11_OTG_FS_DM}, |
| {STM32_PIN_PA12, STM32F4_PINMUX_FUNC_PA12_OTG_FS_DP}, |
| #endif /* CONFIG_USB_DC_STM32 */ |
| }; |
| |
| 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); |
