zephyr/boards/arm/stm32f746g_disco/pinmux.c

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/*
* Copyright (c) 2018 Yurii Hamann
*
* 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 STM32F746G-DISCO board */
static const struct pin_config pinconf[] = {
#ifdef CONFIG_UART_STM32_PORT_1
{STM32_PIN_PA9, STM32F7_PINMUX_FUNC_PA9_USART1_TX},
{STM32_PIN_PB7, STM32F7_PINMUX_FUNC_PB7_USART1_RX},
#endif /* CONFIG_UART_STM32_PORT_1 */
#ifdef CONFIG_UART_STM32_PORT_6
{STM32_PIN_PC6, STM32F7_PINMUX_FUNC_PC6_USART6_TX},
{STM32_PIN_PC7, STM32F7_PINMUX_FUNC_PC7_USART6_RX},
#endif /* CONFIG_UART_STM32_PORT_6 */
};
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);