| Stephen Warren | 2996e2d | 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 | * |
| Tom Rini | 5b8031c | 2016-01-14 22:05:13 -0500 | [diff] [blame] | 7 | * SPDX-License-Identifier: GPL-2.0 |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #include <common.h> |
| 11 | #include <asm/io.h> |
| Tom Warren | 150c249 | 2012-09-19 15:50:56 -0700 | [diff] [blame] | 12 | #include <asm/arch/tegra.h> |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 13 | #include <asm/arch/pinmux.h> |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 14 | #include <asm/gpio.h> |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 15 | |
| Tom Warren | 1e2d785 | 2012-06-01 08:22:14 +0000 | [diff] [blame] | 16 | #ifdef CONFIG_TEGRA_MMC |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 17 | /* |
| 18 | * Routine: pin_mux_mmc |
| 19 | * Description: setup the pin muxes/tristate values for the SDMMC(s) |
| 20 | */ |
| Tom Warren | c9aa831 | 2013-02-21 12:31:30 +0000 | [diff] [blame] | 21 | void pin_mux_mmc(void) |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 22 | { |
| 23 | /* SDMMC4: config 3, x8 on 2nd set of pins */ |
| Stephen Warren | 70ad375 | 2014-03-21 12:28:58 -0600 | [diff] [blame] | 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); |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 27 | |
| Stephen Warren | 70ad375 | 2014-03-21 12:28:58 -0600 | [diff] [blame] | 28 | pinmux_tristate_disable(PMUX_PINGRP_ATB); |
| 29 | pinmux_tristate_disable(PMUX_PINGRP_GMA); |
| 30 | pinmux_tristate_disable(PMUX_PINGRP_GME); |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 31 | |
| Lucas Stach | ffec1eb | 2012-05-16 08:21:01 +0000 | [diff] [blame] | 32 | /* SDIO1: SDIO1_CLK, SDIO1_CMD, SDIO1_DAT[3:0] */ |
| Stephen Warren | 70ad375 | 2014-03-21 12:28:58 -0600 | [diff] [blame] | 33 | pinmux_set_func(PMUX_PINGRP_SDIO1, PMUX_FUNC_SDIO1); |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 34 | |
| Stephen Warren | 70ad375 | 2014-03-21 12:28:58 -0600 | [diff] [blame] | 35 | pinmux_tristate_disable(PMUX_PINGRP_SDIO1); |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 36 | |
| 37 | /* For power GPIO PV1 */ |
| Stephen Warren | 70ad375 | 2014-03-21 12:28:58 -0600 | [diff] [blame] | 38 | pinmux_tristate_disable(PMUX_PINGRP_UAC); |
| Stephen Warren | aa53c7f | 2012-05-15 11:58:11 +0000 | [diff] [blame] | 39 | /* For CD GPIO PV5 */ |
| Stephen Warren | 70ad375 | 2014-03-21 12:28:58 -0600 | [diff] [blame] | 40 | pinmux_tristate_disable(PMUX_PINGRP_GPV); |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 41 | } |
| Stephen Warren | 2996e2d | 2012-01-06 12:14:42 +0000 | [diff] [blame] | 42 | #endif |
| Marc Dietrich | 25dccd6 | 2012-11-25 11:26:12 +0000 | [diff] [blame] | 43 | |
| 44 | #ifdef CONFIG_LCD |
| 45 | /* this is a weak define that we are overriding */ |
| 46 | void pin_mux_display(void) |
| 47 | { |
| 48 | debug("init display pinmux\n"); |
| 49 | |
| 50 | /* EN_VDD_PANEL GPIO A4 */ |
| Stephen Warren | 70ad375 | 2014-03-21 12:28:58 -0600 | [diff] [blame] | 51 | pinmux_tristate_disable(PMUX_PINGRP_DAP2); |
| Marc Dietrich | 25dccd6 | 2012-11-25 11:26:12 +0000 | [diff] [blame] | 52 | } |
| 53 | #endif |