From 6bbda88384948808dd4050624a6c27d6d63265a1 Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Sun, 7 Oct 2012 11:36:06 +0000 Subject: 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 Signed-off-by: Tom Warren --- .../colibri_t20-common/colibri_t20-common.c | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 board/toradex/colibri_t20-common/colibri_t20-common.c (limited to 'board/toradex/colibri_t20-common/colibri_t20-common.c') diff --git a/board/toradex/colibri_t20-common/colibri_t20-common.c b/board/toradex/colibri_t20-common/colibri_t20-common.c new file mode 100644 index 0000000000..6d5e47d38e --- /dev/null +++ b/board/toradex/colibri_t20-common/colibri_t20-common.c @@ -0,0 +1,44 @@ +/* + * 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 +#include +#include +#include +#include + +#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 -- cgit v1.2.1