| Stephen Warren | f5dc27a | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved. |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms and conditions of the GNU General Public License, |
| 9 | * version 2, as published by the Free Software Foundation. |
| 10 | * |
| 11 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 14 | * more details. |
| 15 | */ |
| 16 | |
| 17 | #include <common.h> |
| 18 | #include <asm/io.h> |
| Tom Warren | ab37196 | 2012-09-19 15:50:56 -0700 | [diff] [blame] | 19 | #include <asm/arch/tegra.h> |
| Stephen Warren | f5dc27a | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 20 | #include <asm/arch/pinmux.h> |
| Stephen Warren | f5dc27a | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 21 | #include <asm/gpio.h> |
| Stephen Warren | f5dc27a | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 22 | |
| Tom Warren | 2967d48 | 2012-06-01 08:22:14 +0000 | [diff] [blame] | 23 | #ifdef CONFIG_TEGRA_MMC |
| Stephen Warren | f5dc27a | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 24 | /* |
| 25 | * Routine: pin_mux_mmc |
| 26 | * Description: setup the pin muxes/tristate values for the SDMMC(s) |
| 27 | */ |
| Tom Warren | 9745cf8 | 2013-02-21 12:31:30 +0000 | [diff] [blame] | 28 | void pin_mux_mmc(void) |
| Stephen Warren | f5dc27a | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 29 | { |
| 30 | /* SDMMC4: config 3, x8 on 2nd set of pins */ |
| 31 | pinmux_set_func(PINGRP_ATB, PMUX_FUNC_SDIO4); |
| 32 | pinmux_set_func(PINGRP_GMA, PMUX_FUNC_SDIO4); |
| 33 | pinmux_set_func(PINGRP_GME, PMUX_FUNC_SDIO4); |
| 34 | |
| 35 | pinmux_tristate_disable(PINGRP_ATB); |
| 36 | pinmux_tristate_disable(PINGRP_GMA); |
| 37 | pinmux_tristate_disable(PINGRP_GME); |
| 38 | |
| Lucas Stach | 2249fb6 | 2012-05-16 08:21:01 +0000 | [diff] [blame] | 39 | /* SDIO1: SDIO1_CLK, SDIO1_CMD, SDIO1_DAT[3:0] */ |
| 40 | pinmux_set_func(PINGRP_SDIO1, PMUX_FUNC_SDIO1); |
| Stephen Warren | f5dc27a | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 41 | |
| Lucas Stach | 2249fb6 | 2012-05-16 08:21:01 +0000 | [diff] [blame] | 42 | pinmux_tristate_disable(PINGRP_SDIO1); |
| Stephen Warren | f5dc27a | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 43 | |
| 44 | /* For power GPIO PV1 */ |
| 45 | pinmux_tristate_disable(PINGRP_UAC); |
| Stephen Warren | 07dde1e | 2012-05-15 11:58:11 +0000 | [diff] [blame] | 46 | /* For CD GPIO PV5 */ |
| 47 | pinmux_tristate_disable(PINGRP_GPV); |
| Stephen Warren | f5dc27a | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 48 | } |
| Stephen Warren | f5dc27a | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 49 | #endif |
| Marc Dietrich | b81dfe1 | 2012-11-25 11:26:12 +0000 | [diff] [blame] | 50 | |
| 51 | #ifdef CONFIG_LCD |
| 52 | /* this is a weak define that we are overriding */ |
| 53 | void pin_mux_display(void) |
| 54 | { |
| 55 | debug("init display pinmux\n"); |
| 56 | |
| 57 | /* EN_VDD_PANEL GPIO A4 */ |
| 58 | pinmux_tristate_disable(PINGRP_DAP2); |
| 59 | } |
| 60 | #endif |