| /* |
| * Copyright (c) 2018 Pushpal Sidhu |
| * |
| * 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 NUCLEO-L4R5ZI board */ |
| static const struct pin_config pinconf[] = { |
| #ifdef CONFIG_UART_1 |
| {STM32_PIN_PA9, STM32L4X_PINMUX_FUNC_PA9_USART1_TX}, |
| {STM32_PIN_PA10, STM32L4X_PINMUX_FUNC_PA10_USART1_RX}, |
| #endif /* CONFIG_UART_1 */ |
| #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_UART_2 |
| {STM32_PIN_PA2, STM32L4X_PINMUX_FUNC_PA2_USART2_TX}, |
| {STM32_PIN_PA3, STM32L4X_PINMUX_FUNC_PA3_USART2_RX}, |
| #endif /* CONFIG_UART_2 */ |
| #ifdef CONFIG_UART_3 |
| {STM32_PIN_PD8, STM32L4X_PINMUX_FUNC_PD8_USART3_TX}, |
| {STM32_PIN_PD9, STM32L4X_PINMUX_FUNC_PD9_USART3_RX}, |
| #endif /* CONFIG_UART_3 */ |
| #ifdef CONFIG_I2C_1 |
| {STM32_PIN_PB6, STM32L4X_PINMUX_FUNC_PB6_I2C1_SCL}, |
| {STM32_PIN_PB7, STM32L4X_PINMUX_FUNC_PB7_I2C1_SDA}, |
| #endif /* CONFIG_I2C_1 */ |
| #ifdef CONFIG_PWM_STM32_2 |
| {STM32_PIN_PA0, STM32L4X_PINMUX_FUNC_PA0_PWM2_CH1}, |
| #endif /* CONFIG_PWM_STM32_2 */ |
| #ifdef CONFIG_SPI_1 |
| /* SPI1 on the Arduino connectors pins A2, D3, D12, D11 */ |
| {STM32_PIN_PA4, STM32L4X_PINMUX_FUNC_PA4_SPI1_NSS}, |
| /* SPI1_SCK should output on PA5, but is used for LD2 */ |
| {STM32_PIN_PB3, STM32L4X_PINMUX_FUNC_PB3_SPI1_SCK}, |
| {STM32_PIN_PA6, STM32L4X_PINMUX_FUNC_PA6_SPI1_MISO}, |
| {STM32_PIN_PA7, STM32L4X_PINMUX_FUNC_PA7_SPI1_MOSI}, |
| #endif /* CONFIG_SPI_1 */ |
| #ifdef CONFIG_SPI_2 |
| /* SPI2 on the ST Morpho Connector CN10 pins 16, 30, 28, 26*/ |
| {STM32_PIN_PB12, STM32L4X_PINMUX_FUNC_PB12_SPI2_NSS}, |
| {STM32_PIN_PB13, STM32L4X_PINMUX_FUNC_PB13_SPI2_SCK}, |
| {STM32_PIN_PB14, STM32L4X_PINMUX_FUNC_PB14_SPI2_MISO}, |
| {STM32_PIN_PB15, STM32L4X_PINMUX_FUNC_PB15_SPI2_MOSI}, |
| #endif /* CONFIG_SPI_1 */ |
| #ifdef CONFIG_SPI_3 |
| /* SPI3 on the ST Morpho Connector CN7 pins 17, 1, 2, 3*/ |
| {STM32_PIN_PA15, STM32L4X_PINMUX_FUNC_PA15_SPI3_NSS}, |
| {STM32_PIN_PC10, STM32L4X_PINMUX_FUNC_PC10_SPI3_SCK}, |
| {STM32_PIN_PC11, STM32L4X_PINMUX_FUNC_PC11_SPI3_MISO}, |
| {STM32_PIN_PC12, STM32L4X_PINMUX_FUNC_PC12_SPI3_MOSI}, |
| #endif /* CONFIG_SPI_3 */ |
| #ifdef CONFIG_USB_DC_STM32 |
| {STM32_PIN_PA10, STM32L4X_PINMUX_FUNC_PA10_OTG_FS_ID}, |
| {STM32_PIN_PA11, STM32L4X_PINMUX_FUNC_PA11_OTG_FS_DM}, |
| {STM32_PIN_PA12, STM32L4X_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); |