mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-28 15:41:40 +00:00
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <log.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/tegra.h>
|
|
#include <asm/arch/pinmux.h>
|
|
#include <asm/gpio.h>
|
|
|
|
#ifdef CONFIG_MMC_SDHCI_TEGRA
|
|
/*
|
|
* Routine: pin_mux_mmc
|
|
* Description: setup the pin muxes/tristate values for the SDMMC(s)
|
|
*/
|
|
void pin_mux_mmc(void)
|
|
{
|
|
/* SDMMC4: config 3, x8 on 2nd set of pins */
|
|
pinmux_set_func(PMUX_PINGRP_ATB, PMUX_FUNC_SDIO4);
|
|
pinmux_set_func(PMUX_PINGRP_GMA, PMUX_FUNC_SDIO4);
|
|
pinmux_set_func(PMUX_PINGRP_GME, PMUX_FUNC_SDIO4);
|
|
|
|
pinmux_tristate_disable(PMUX_PINGRP_ATB);
|
|
pinmux_tristate_disable(PMUX_PINGRP_GMA);
|
|
pinmux_tristate_disable(PMUX_PINGRP_GME);
|
|
|
|
/* SDIO1: SDIO1_CLK, SDIO1_CMD, SDIO1_DAT[3:0] */
|
|
pinmux_set_func(PMUX_PINGRP_SDIO1, PMUX_FUNC_SDIO1);
|
|
|
|
pinmux_tristate_disable(PMUX_PINGRP_SDIO1);
|
|
|
|
/* For power GPIO PV1 */
|
|
pinmux_tristate_disable(PMUX_PINGRP_UAC);
|
|
/* For CD GPIO PV5 */
|
|
pinmux_tristate_disable(PMUX_PINGRP_GPV);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_DM_VIDEO
|
|
/* this is a weak define that we are overriding */
|
|
void pin_mux_display(void)
|
|
{
|
|
debug("init display pinmux\n");
|
|
|
|
/* EN_VDD_PANEL GPIO A4 */
|
|
pinmux_tristate_disable(PMUX_PINGRP_DAP2);
|
|
}
|
|
#endif
|