58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2016 Linaro Limited.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <kernel.h>
|
|
#include <device.h>
|
|
#include <init.h>
|
|
#include <pinmux.h>
|
|
#include <sys_io.h>
|
|
#include "pinmux/pinmux.h"
|
|
|
|
#include "pinmux_stm32.h"
|
|
|
|
/* pin assignments for NUCLEO-F401RE board */
|
|
static const struct pin_config pinconf[] = {
|
|
#ifdef CONFIG_UART_STM32_PORT_1
|
|
{STM32_PIN_PB6, STM32F4_PINMUX_FUNC_PB6_USART1_TX},
|
|
{STM32_PIN_PB7, STM32F4_PINMUX_FUNC_PB7_USART1_RX},
|
|
#endif /* CONFIG_UART_STM32_PORT_1 */
|
|
#ifdef CONFIG_UART_STM32_PORT_2
|
|
{STM32_PIN_PA2, STM32F4_PINMUX_FUNC_PA2_USART2_TX},
|
|
{STM32_PIN_PA3, STM32F4_PINMUX_FUNC_PA3_USART2_RX},
|
|
#endif /* CONFIG_UART_STM32_PORT_2 */
|
|
#ifdef CONFIG_PWM_STM32_2
|
|
{STM32_PIN_PA0, STM32F4_PINMUX_FUNC_PA0_PWM2_CH1},
|
|
#endif /* CONFIG_PWM_STM32_2 */
|
|
#ifdef CONFIG_I2C_1
|
|
{STM32_PIN_PB8, STM32F4_PINMUX_FUNC_PB8_I2C1_SCL},
|
|
{STM32_PIN_PB9, STM32F4_PINMUX_FUNC_PB9_I2C1_SDA},
|
|
#endif
|
|
#ifdef CONFIG_SPI_1
|
|
{STM32_PIN_PA4, STM32F4_PINMUX_FUNC_PA4_SPI1_NSS},
|
|
{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_SPI_2
|
|
{STM32_PIN_PB12, STM32F4_PINMUX_FUNC_PB12_SPI2_NSS},
|
|
{STM32_PIN_PB13, STM32F4_PINMUX_FUNC_PB13_SPI2_SCK},
|
|
{STM32_PIN_PB14, STM32F4_PINMUX_FUNC_PB14_SPI2_MISO},
|
|
{STM32_PIN_PB15, STM32F4_PINMUX_FUNC_PB15_SPI2_MOSI},
|
|
#endif /* CONFIG_SPI_1 */
|
|
};
|
|
|
|
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);
|