LXR uboot/board/avionic-design/common/tamonten.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 *  (C) Copyright 2010,2011
   4 *  NVIDIA Corporation <www.nvidia.com>
   5 *  (C) Copyright 2011-2012
   6 *  Avionic Design GmbH <www.avionic-design.de>
   7 */
   8
   9#include <common.h>
  10#include <ns16550.h>
  11#include <asm/io.h>
  12#include <asm/gpio.h>
  13#include <asm/arch/clock.h>
  14#include <asm/arch/funcmux.h>
  15#include <asm/arch/pinmux.h>
  16#include <asm/arch/tegra.h>
  17#include <asm/arch-tegra/board.h>
  18#include <asm/arch-tegra/clk_rst.h>
  19#include <asm/arch-tegra/sys_proto.h>
  20#include <asm/arch-tegra/uart.h>
  21
  22#ifdef CONFIG_BOARD_EARLY_INIT_F
  23void gpio_early_init(void)
  24{
  25        gpio_request(TEGRA_GPIO(I, 4), NULL);
  26        gpio_direction_output(TEGRA_GPIO(I, 4), 1);
  27}
  28#endif
  29
  30#ifdef CONFIG_MMC_SDHCI_TEGRA
  31/*
  32 * Routine: pin_mux_mmc
  33 * Description: setup the pin muxes/tristate values for the SDMMC(s)
  34 */
  35void pin_mux_mmc(void)
  36{
  37        funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
  38        /* for write-protect GPIO PI6 */
  39        pinmux_tristate_disable(PMUX_PINGRP_ATA);
  40        /* for CD GPIO PH2 */
  41        pinmux_tristate_disable(PMUX_PINGRP_ATD);
  42}
  43#endif
  44