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/*
* (C) Copyright 2010-2012
* NVIDIA Corporation <www.nvidia.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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(PMUX_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(PMUX_PINGRP_DAP3);
}
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