u-boot/arch/arm/mach-uniphier/early-pinctrl/early-pinctrl-sld3.c

/*
 * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include "../init.h"
#include "../sg-regs.h"

int uniphier_sld3_early_pin_init(const struct uniphier_board_data *bd)
{
	/* Comment format:    PAD Name -> Function Name */

#ifdef CONFIG_UNIPHIER_SERIAL
	sg_set_pinsel(63, 0, 4, 4);	/* RXD0 */
	sg_set_pinsel(64, 1, 4, 4);	/* TXD0 */

	sg_set_pinsel(65, 0, 4, 4);	/* RXD1 */
	sg_set_pinsel(66, 1, 4, 4);	/* TXD1 */

	sg_set_pinsel(96, 2, 4, 4);	/* RXD2 */
	sg_set_pinsel(102, 2, 4, 4);	/* TXD2 */
#endif

	sg_set_pinsel(99, 1, 4, 4);	/* GPIO26 -> EA24 */

	return 0;
}