zephyr/boards/arm/b_l4s5i_iot01a/pinmux.c
Erwan Gouriou cb22d8ece7 boards: stm32: Convert boards I2C pins to devicetree
Get STM32 boards configuring I2C using device tree and
remove configuration from pinmux.c

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-10-14 11:14:15 -05:00

46 lines
1.3 KiB
C

/*
* Copyright (c) 2020 STMIcroelectronics
*
* 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 B_L4S5I_IOT01A board */
static const struct pin_config pinconf[] = {
#if DT_NODE_HAS_STATUS(DT_NODELABEL(spi1), okay) && CONFIG_SPI
{STM32_PIN_PA5, STM32L4X_PINMUX_FUNC_PA5_SPI1_SCK},
{STM32_PIN_PA6, STM32L4X_PINMUX_FUNC_PA6_SPI1_MISO},
{STM32_PIN_PA7, STM32L4X_PINMUX_FUNC_PA7_SPI1_MOSI},
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(spi3), okay) && CONFIG_SPI
/* SPI3 is used for BT/WIFI, Sub GHZ communication */
{STM32_PIN_PC10, STM32L4X_PINMUX_FUNC_PC10_SPI3_SCK},
{STM32_PIN_PC11, STM32L4X_PINMUX_FUNC_PC11_SPI3_MISO | \
STM32_OSPEEDR_VERY_HIGH_SPEED},
{STM32_PIN_PC12, STM32L4X_PINMUX_FUNC_PC12_SPI3_MOSI},
#endif
#ifdef CONFIG_USB_DC_STM32
{STM32_PIN_PA10, STM32L4X_PINMUX_FUNC_PA10_OTG_FS_ID},
{STM32_PIN_PA11, STM32L4X_PINMUX_FUNC_PA11_OTG_FS_DM},
{STM32_PIN_PA12, STM32L4X_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);