board/toradex/colibri_t20-common/colibri_t20-common.c

/*
 *  Copyright (C) 2012 Lucas Stach
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#include <common.h>
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
#include <asm/arch-tegra/board.h>

#include "colibri_t20-common.h"

#ifdef CONFIG_USB_EHCI_TEGRA
void colibri_t20_common_pin_mux_usb(void)
{
	/* module internal USB bus to connect ethernet chipset */
	funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI);
	/* ULPI reference clock output */
	pinmux_set_func(PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4);
	pinmux_tristate_disable(PINGRP_CDEV2);
	/* PHY reset GPIO */
	pinmux_tristate_disable(PINGRP_UAC);
	/* VBus GPIO */
	pinmux_tristate_disable(PINGRP_DTE);
}
#endif

#ifdef CONFIG_TEGRA_NAND
void pin_mux_nand(void)
{
	funcmux_select(PERIPH_ID_NDFLASH, FUNCMUX_NDFLASH_KBC_8_BIT);
}
#endif