| /* |
| * 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 <drivers/pinmux.h> |
| #include <sys/sys_io.h> |
| |
| #include <pinmux/stm32/pinmux_stm32.h> |
| |
| /* pin assignments for STM32L476G-DISCO board */ |
| static const struct pin_config pinconf[] = { |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(usart1), okay) && CONFIG_SERIAL |
| {STM32_PIN_PB6, STM32L4X_PINMUX_FUNC_PB6_USART1_TX}, |
| {STM32_PIN_PG10, STM32L4X_PINMUX_FUNC_PG10_USART1_RX}, |
| #endif |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(usart2), okay) && CONFIG_SERIAL |
| {STM32_PIN_PA2, STM32L4X_PINMUX_FUNC_PA2_USART2_TX}, |
| {STM32_PIN_PD6, STM32L4X_PINMUX_FUNC_PD6_USART2_RX}, |
| #endif |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(lpuart1), okay) && CONFIG_SERIAL |
| {STM32_PIN_PG7, STM32L4X_PINMUX_FUNC_PG7_LPUART1_TX}, |
| {STM32_PIN_PG8, STM32L4X_PINMUX_FUNC_PG8_LPUART1_RX}, |
| #endif |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(i2c1), okay) && CONFIG_I2C |
| {STM32_PIN_PB8, STM32L4X_PINMUX_FUNC_PB8_I2C1_SCL}, |
| {STM32_PIN_PB7, STM32L4X_PINMUX_FUNC_PB7_I2C1_SDA}, |
| #endif |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(spi1), okay) && CONFIG_SPI |
| {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 |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(pwm2), okay) && CONFIG_PWM |
| {STM32_PIN_PA0, STM32L4X_PINMUX_FUNC_PA0_PWM2_CH1}, |
| #endif |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(sdmmc1), okay) && \ |
| CONFIG_DISK_ACCESS_STM32_SDMMC |
| {STM32_PIN_PC8, STM32L4X_PINMUX_FUNC_PC8_SDMMC1_D0}, |
| {STM32_PIN_PC9, STM32L4X_PINMUX_FUNC_PC9_SDMMC1_D1}, |
| {STM32_PIN_PC10, STM32L4X_PINMUX_FUNC_PC10_SDMMC1_D2}, |
| {STM32_PIN_PC11, STM32L4X_PINMUX_FUNC_PC11_SDMMC1_D3}, |
| {STM32_PIN_PC12, STM32L4X_PINMUX_FUNC_PC12_SDMMC1_CK}, |
| {STM32_PIN_PD2, STM32L4X_PINMUX_FUNC_PD2_SDMMC1_CMD}, |
| #endif |
| }; |
| |
| static int pinmux_stm32_init(const 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); |