| /* |
| * (C) Copyright 2010-2012 |
| * NVIDIA Corporation <www.nvidia.com> |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #include <common.h> |
| #include <asm/io.h> |
| #include <asm/arch/tegra.h> |
| #include <asm/arch/clock.h> |
| #include <asm/arch/funcmux.h> |
| #include <asm/arch/pinmux.h> |
| #include <asm/gpio.h> |
| #include <i2c.h> |
| |
| void pin_mux_usb(void) |
| { |
| /* |
| * USB1 internal/external mux GPIO, which masquerades as a VBUS GPIO |
| * in the current device tree. |
| */ |
| pinmux_tristate_disable(PINGRP_UAC); |
| } |
| |
| void pin_mux_spi(void) |
| { |
| funcmux_select(PERIPH_ID_SPI1, FUNCMUX_SPI1_GMC_GMD); |
| } |
| |
| /* |
| * Routine: pin_mux_mmc |
| * Description: setup the pin muxes/tristate values for the SDMMC(s) |
| */ |
| void pin_mux_mmc(void) |
| { |
| funcmux_select(PERIPH_ID_SDMMC1, FUNCMUX_SDMMC1_SDIO1_4BIT); |
| funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT); |
| |
| /* For CD GPIO PP1 */ |
| pinmux_tristate_disable(PINGRP_DAP3); |
| } |