mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-30 23:03:45 +09:00
c9aa831ee2
tegra_mmc_init() now parses the DT info for bus width, WP/CD GPIOs, etc. Tested on Seaboard, fully functional. Tamonten boards (medcom-wide, plutux, and tec) use a different/new dtsi file w/common settings. Signed-off-by: Tom Warren <twarren@nvidia.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Reviewed-by: Stephen Warren <swarren@nvidia.com>
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
|
|
* (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);
|
|
}
|