| /* |
| * Copyright (c) 2017, embedjournal.com |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <kernel.h> |
| #include <device.h> |
| #include <init.h> |
| #include <pinmux.h> |
| #include <sys_io.h> |
| |
| #include <pinmux/stm32/pinmux_stm32.h> |
| |
| /* pin assignments for STM32_MIN_DEV board */ |
| static const struct pin_config pinconf[] = { |
| #ifdef CONFIG_UART_STM32_PORT_1 |
| {STM32_PIN_PA9, STM32F1_PINMUX_FUNC_PA9_USART1_TX}, |
| {STM32_PIN_PA10, STM32F1_PINMUX_FUNC_PA10_USART1_RX}, |
| #endif /* CONFIG_UART_STM32_PORT_1 */ |
| #ifdef CONFIG_UART_STM32_PORT_2 |
| {STM32_PIN_PA2, STM32F1_PINMUX_FUNC_PA2_USART2_TX}, |
| {STM32_PIN_PA3, STM32F1_PINMUX_FUNC_PA3_USART2_RX}, |
| #endif /* CONFIG_UART_STM32_PORT_2 */ |
| #ifdef CONFIG_UART_STM32_PORT_3 |
| {STM32_PIN_PB10, STM32F1_PINMUX_FUNC_PB10_USART3_TX}, |
| {STM32_PIN_PB11, STM32F1_PINMUX_FUNC_PB11_USART3_RX}, |
| #endif /* CONFIG_UART_STM32_PORT_3 */ |
| }; |
| |
| 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); |
