text: /*
   * Copyright (c) 2016 Linaro Limited.
   *
   * 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 STM32F469I-DISCO board */
  static const struct pin_config pinconf[] = {
  #ifdef CONFIG_UART_3
  	{STM32_PIN_PB10, STM32F4_PINMUX_FUNC_PB10_USART3_TX},
  	{STM32_PIN_PB11, STM32F4_PINMUX_FUNC_PB11_USART3_RX},
  #endif	/* CONFIG_UART_3 */
  #ifdef CONFIG_UART_6
  	{STM32_PIN_PG14, STM32F4_PINMUX_FUNC_PG14_USART6_TX},
  	{STM32_PIN_PG9, STM32F4_PINMUX_FUNC_PG9_USART6_RX},
  #endif	/* CONFIG_UART_6 */
  #ifdef CONFIG_I2C_1
  	{STM32_PIN_PB8, STM32F4_PINMUX_FUNC_PB8_I2C1_SCL},
  	{STM32_PIN_PB9, STM32F4_PINMUX_FUNC_PB9_I2C1_SDA},
  #endif /* CONFIG_I2C_1 */
  #ifdef CONFIG_SPI_2
  	{STM32_PIN_PD3, STM32F4_PINMUX_FUNC_PD3_SPI2_SCK},
  	{STM32_PIN_PB14, STM32F4_PINMUX_FUNC_PB14_SPI2_MISO},
  	{STM32_PIN_PB15, STM32F4_PINMUX_FUNC_PB15_SPI2_MOSI},
  #endif /* CONFIG_SPI_2 */
  #ifdef CONFIG_USB_DC_STM32
  	{STM32_PIN_PA11, STM32F4_PINMUX_FUNC_PA11_OTG_FS_DM},
  	{STM32_PIN_PA12, STM32F4_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);
  