text: /*
   * Copyright (c) 2017 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 NUCLEO-F429ZI board */
  static const struct pin_config pinconf[] = {
  #if DT_NODE_HAS_STATUS(DT_NODELABEL(mac), okay) && CONFIG_NET_L2_ETHERNET
  	{STM32_PIN_PC1, STM32F4_PINMUX_FUNC_PC1_ETH},
  	{STM32_PIN_PC4, STM32F4_PINMUX_FUNC_PC4_ETH},
  	{STM32_PIN_PC5, STM32F4_PINMUX_FUNC_PC5_ETH},
  
  	{STM32_PIN_PA1, STM32F4_PINMUX_FUNC_PA1_ETH},
  	{STM32_PIN_PA2, STM32F4_PINMUX_FUNC_PA2_ETH},
  	{STM32_PIN_PA7, STM32F4_PINMUX_FUNC_PA7_ETH},
  
  	{STM32_PIN_PG11, STM32F4_PINMUX_FUNC_PG11_ETH},
  	{STM32_PIN_PG13, STM32F4_PINMUX_FUNC_PG13_ETH},
  	{STM32_PIN_PB13, STM32F4_PINMUX_FUNC_PB13_ETH},
  #endif
  #if DT_NODE_HAS_STATUS(DT_NODELABEL(spi1), okay) && CONFIG_SPI
  #ifdef CONFIG_SPI_STM32_USE_HW_SS
  	{STM32_PIN_PA4, STM32F4_PINMUX_FUNC_PA4_SPI1_NSS},
  #endif /* CONFIG_SPI_STM32_USE_HW_SS */
  	{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
  #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(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);
  