u-boot/board/toradex/colibri_t20-common/colibri_t20-common.c
Lucas Stach 6bbda88384 tegra: add Colibri T20 board support
This adds board support for the Toradex Colibri T20 module.

Working functions:
- SD card boot
- USB boot
- Network
- NAND environment

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-10-29 09:07:04 -07:00

44 lines
1.3 KiB
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