zephyr/boards/arm/96b_carbon/pinmux.c

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/*
* 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/stm32/pinmux_stm32.h>
/* pin assignments for 96boards Carbon board */
static const struct pin_config pinconf[] = {
#ifdef CONFIG_UART_STM32_PORT_1
{STM32_PIN_PA9, STM32F4_PINMUX_FUNC_PA9_USART1_TX},
{STM32_PIN_PA10, STM32F4_PINMUX_FUNC_PA10_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_UART_STM32_PORT_6
{STM32_PIN_PC6, STM32F4_PINMUX_FUNC_PC6_USART6_TX},
{STM32_PIN_PC7, STM32F4_PINMUX_FUNC_PC7_USART6_RX},
#endif /* CONFIG_UART_STM32_PORT_6 */
#ifdef CONFIG_I2C_1
{STM32_PIN_PB6, STM32F4_PINMUX_FUNC_PB6_I2C1_SCL},
{STM32_PIN_PB7, STM32F4_PINMUX_FUNC_PB7_I2C1_SDA},
#endif /* CONFIG_I2C_1 */
#ifdef CONFIG_I2C_2
{STM32_PIN_PB10, STM32F4_PINMUX_FUNC_PB10_I2C2_SCL},
{STM32_PIN_PB3, STM32F4_PINMUX_FUNC_PB3_I2C2_SDA},
#endif /* CONFIG_I2C_2 */
#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_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);