u-boot/board/nvidia/seaboard/seaboard.c
Stephen Warren 01a97a11db ARM: tegra: use DT bindings for GPIO naming
There are currently many places that define the list of all Tegra GPIOs;
the DT binding header and custom Tegra-specific header file gpio.h. Fix
the redundancy by replacing everything with the DT binding header file.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-05-31 09:53:56 -07:00

50 lines
1.2 KiB
C

/*
* (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(TEGRA_GPIO(I, 3), "uart_en");
gpio_direction_output(TEGRA_GPIO(I, 3), 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);
}