| /* |
| * Copyright (c) 2016 Open-RnD Sp. z o.o. |
| * Copyright (c) 2016 BayLibre, SAS |
| * |
| * 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 STM32L476G-DISCO board */ |
| static const struct pin_config pinconf[] = { |
| #ifdef CONFIG_UART_1 |
| {STM32_PIN_PB6, STM32L4X_PINMUX_FUNC_PB6_USART1_TX}, |
| {STM32_PIN_PG10, STM32L4X_PINMUX_FUNC_PG10_USART1_RX}, |
| #endif /* CONFIG_UART_1 */ |
| #ifdef CONFIG_UART_2 |
| {STM32_PIN_PA2, STM32L4X_PINMUX_FUNC_PA2_USART2_TX}, |
| {STM32_PIN_PD6, STM32L4X_PINMUX_FUNC_PD6_USART2_RX}, |
| #endif /* CONFIG_UART_2 */ |
| #ifdef CONFIG_LPUART_1 |
| {STM32_PIN_PG7, STM32L4X_PINMUX_FUNC_PG7_LPUART1_TX}, |
| {STM32_PIN_PG8, STM32L4X_PINMUX_FUNC_PG8_LPUART1_RX}, |
| #endif /* CONFIG_LPUART_1 */ |
| #ifdef CONFIG_I2C_1 |
| {STM32_PIN_PB8, STM32L4X_PINMUX_FUNC_PB8_I2C1_SCL}, |
| {STM32_PIN_PB7, STM32L4X_PINMUX_FUNC_PB7_I2C1_SDA}, |
| #endif /* CONFIG_I2C_1 */ |
| #ifdef CONFIG_SPI_1 |
| {STM32_PIN_PA5, STM32L4X_PINMUX_FUNC_PA5_SPI1_SCK}, |
| {STM32_PIN_PB4, STM32L4X_PINMUX_FUNC_PB4_SPI1_MISO}, |
| {STM32_PIN_PB5, STM32L4X_PINMUX_FUNC_PB5_SPI1_MOSI}, |
| #endif /* CONFIG_SPI_1 */ |
| #ifdef CONFIG_PWM_STM32_2 |
| {STM32_PIN_PA0, STM32L4X_PINMUX_FUNC_PA0_PWM2_CH1}, |
| #endif /* CONFIG_PWM_STM32_2 */ |
| }; |
| |
| 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); |
