| Tom Warren | e149558 | 2011-04-14 12:09:41 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2010,2011 |
| 3 | * NVIDIA Corporation <www.nvidia.com> |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| 24 | #include <common.h> |
| 25 | #include <asm/io.h> |
| Simon Glass | d677c8e | 2012-01-11 12:42:27 +0000 | [diff] [blame] | 26 | #include <asm/arch/clock.h> |
| 27 | #include <asm/arch/funcmux.h> |
| Stephen Warren | f8eac0d | 2011-10-31 06:51:35 +0000 | [diff] [blame] | 28 | #include <asm/arch/pinmux.h> |
| Tom Warren | ab37196 | 2012-09-19 15:50:56 -0700 | [diff] [blame] | 29 | #include <asm/arch/tegra.h> |
| Stephen Warren | fba8754 | 2011-10-31 06:51:36 +0000 | [diff] [blame] | 30 | #include <asm/gpio.h> |
| Tom Warren | 97bf58f | 2011-09-21 12:40:07 +0000 | [diff] [blame] | 31 | |
| Tom Warren | 8c57e96 | 2012-05-22 11:44:48 +0000 | [diff] [blame] | 32 | #ifdef CONFIG_TEGRA_MMC |
| Tom Warren | 97bf58f | 2011-09-21 12:40:07 +0000 | [diff] [blame] | 33 | /* |
| Stephen Warren | f8eac0d | 2011-10-31 06:51:35 +0000 | [diff] [blame] | 34 | * Routine: pin_mux_mmc |
| 35 | * Description: setup the pin muxes/tristate values for the SDMMC(s) |
| 36 | */ |
| Tom Warren | 9745cf8 | 2013-02-21 12:31:30 +0000 | [diff] [blame] | 37 | void pin_mux_mmc(void) |
| Stephen Warren | f8eac0d | 2011-10-31 06:51:35 +0000 | [diff] [blame] | 38 | { |
| Simon Glass | d677c8e | 2012-01-11 12:42:27 +0000 | [diff] [blame] | 39 | funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT); |
| 40 | funcmux_select(PERIPH_ID_SDMMC2, FUNCMUX_SDMMC2_DTA_DTD_8BIT); |
| Stephen Warren | f8eac0d | 2011-10-31 06:51:35 +0000 | [diff] [blame] | 41 | |
| 42 | /* For power GPIO PI6 */ |
| 43 | pinmux_tristate_disable(PINGRP_ATA); |
| 44 | /* For CD GPIO PH2 */ |
| 45 | pinmux_tristate_disable(PINGRP_ATD); |
| 46 | |
| Stephen Warren | f8eac0d | 2011-10-31 06:51:35 +0000 | [diff] [blame] | 47 | /* For power GPIO PT3 */ |
| 48 | pinmux_tristate_disable(PINGRP_DTB); |
| 49 | /* For CD GPIO PI5 */ |
| 50 | pinmux_tristate_disable(PINGRP_ATC); |
| 51 | } |
| Tom Warren | 97bf58f | 2011-09-21 12:40:07 +0000 | [diff] [blame] | 52 | #endif |
| Stephen Warren | b03192e | 2012-10-12 09:45:48 +0000 | [diff] [blame] | 53 | |
| 54 | void pin_mux_usb(void) |
| 55 | { |
| 56 | funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI); |
| 57 | pinmux_set_func(PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4); |
| 58 | pinmux_tristate_disable(PINGRP_CDEV2); |
| 59 | /* USB2 PHY reset GPIO */ |
| 60 | pinmux_tristate_disable(PINGRP_UAC); |
| 61 | } |