2 * Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved.
4 * See file CREDITS for list of people who contributed to this
7 * SPDX-License-Identifier: GPL-2.0
12 #include <asm/arch/tegra.h>
13 #include <asm/arch/pinmux.h>
16 #ifdef CONFIG_TEGRA_MMC
18 * Routine: pin_mux_mmc
19 * Description: setup the pin muxes/tristate values for the SDMMC(s)
21 void pin_mux_mmc(void)
23 /* SDMMC4: config 3, x8 on 2nd set of pins */
24 pinmux_set_func(PMUX_PINGRP_ATB, PMUX_FUNC_SDIO4);
25 pinmux_set_func(PMUX_PINGRP_GMA, PMUX_FUNC_SDIO4);
26 pinmux_set_func(PMUX_PINGRP_GME, PMUX_FUNC_SDIO4);
28 pinmux_tristate_disable(PMUX_PINGRP_ATB);
29 pinmux_tristate_disable(PMUX_PINGRP_GMA);
30 pinmux_tristate_disable(PMUX_PINGRP_GME);
32 /* SDIO1: SDIO1_CLK, SDIO1_CMD, SDIO1_DAT[3:0] */
33 pinmux_set_func(PMUX_PINGRP_SDIO1, PMUX_FUNC_SDIO1);
35 pinmux_tristate_disable(PMUX_PINGRP_SDIO1);
37 /* For power GPIO PV1 */
38 pinmux_tristate_disable(PMUX_PINGRP_UAC);
40 pinmux_tristate_disable(PMUX_PINGRP_GPV);
44 #ifdef CONFIG_DM_VIDEO
45 /* this is a weak define that we are overriding */
46 void pin_mux_display(void)
48 debug("init display pinmux\n");
50 /* EN_VDD_PANEL GPIO A4 */
51 pinmux_tristate_disable(PMUX_PINGRP_DAP2);