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/*
* (C) Copyright 2010,2011
* 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-tegra/board.h>
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <asm/arch/gpio.h>
#include <asm/arch/pinmux.h>
#include <asm/gpio.h>
/* TODO: Remove this code when the SPI switch is working */
#if (CONFIG_MACH_TYPE != MACH_TYPE_VENTANA)
void gpio_early_init_uart(void)
{
/* Enable UART via GPIO_PI3 (port 8, bit 3) so serial console works */
gpio_request(GPIO_PI3, NULL);
gpio_direction_output(GPIO_PI3, 0);
}
#endif
#ifdef CONFIG_TEGRA_MMC
/*
* Routine: pin_mux_mmc
* Description: setup the pin muxes/tristate values for the SDMMC(s)
*/
void pin_mux_mmc(void)
{
funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_4BIT);
/* For power GPIO PI6 */
pinmux_tristate_disable(PMUX_PINGRP_ATA);
/* For CD GPIO PI5 */
pinmux_tristate_disable(PMUX_PINGRP_ATC);
}
#endif
void pin_mux_usb(void)
{
/* For USB's GPIO PD0. For now, since we have no pinmux in fdt */
pinmux_tristate_disable(PMUX_PINGRP_SLXK);
}
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