boards/arc/hsdk/pinmux.c

/*
 * Copyright (c) 2019 Synopsys
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <soc.h>
#include <init.h>
#include <drivers/pinmux.h>

static int board_pinmux_init(struct device *device)
{
	ARG_UNUSED(device);

	struct device *pinmux = device_get_binding(CONFIG_PINMUX_NAME);

	if (pinmux == NULL) {
		return -ENXIO;
	}
	/*
	 * to do configuration for each sel,
	 * please refer the doc for hsdk board.
	 */
	pinmux_pin_set(pinmux, HSDK_PINMUX_SEL0, HSDK_PINMUX_FUN0);
	pinmux_pin_set(pinmux, HSDK_PINMUX_SEL1, HSDK_PINMUX_FUN0);
	pinmux_pin_set(pinmux, HSDK_PINMUX_SEL2, HSDK_PINMUX_FUN0);
	pinmux_pin_set(pinmux, HSDK_PINMUX_SEL3, HSDK_PINMUX_FUN2);
	pinmux_pin_set(pinmux, HSDK_PINMUX_SEL4, HSDK_PINMUX_FUN0);
	pinmux_pin_set(pinmux, HSDK_PINMUX_SEL5, HSDK_PINMUX_FUN0);
	pinmux_pin_set(pinmux, HSDK_PINMUX_SEL6, HSDK_PINMUX_FUN0);
	pinmux_pin_set(pinmux, HSDK_PINMUX_SEL7, HSDK_PINMUX_FUN0);

	return 0;
}


SYS_INIT(board_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY);