boards/arm/96b_avenger96/pinmux.c

/*
 * Copyright (c) 2019 Linaro Ltd.
 *
 * 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 Avenger96 board */
static const struct pin_config pinconf[] = {
#if DT_NODE_HAS_STATUS(DT_NODELABEL(uart4), okay) && CONFIG_SERIAL
	{ STM32_PIN_PB2, STM32MP1X_PINMUX_FUNC_PB2_UART4_RX },
	{ STM32_PIN_PD1, STM32MP1X_PINMUX_FUNC_PD1_UART4_TX },
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(uart7), okay) && CONFIG_SERIAL
	{ STM32_PIN_PE7, STM32MP1X_PINMUX_FUNC_PE7_UART7_RX },
	{ STM32_PIN_PE8, STM32MP1X_PINMUX_FUNC_PE8_UART7_TX },
#endif
};

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);