projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| f4ef6668 TW |
1 | /* |
| 2 | * (C) Copyright 2010,2011 | |
| 3 | * NVIDIA Corporation <www.nvidia.com> | |
| 4 | * | |
| 5 | * See file CREDITS for list of people who contributed to this | |
| 6 | * project. | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public License as | |
| 10 | * published by the Free Software Foundation; either version 2 of | |
| 11 | * the License, or (at your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 21 | * MA 02111-1307 USA | |
| 22 | */ | |
| 23 | ||
| 24 | #include <common.h> | |
| b46694df | 25 | #include <lcd.h> |
| f4ef6668 | 26 | #include <asm/io.h> |
| e712e545 SG |
27 | #include <asm/arch/clock.h> |
| 28 | #include <asm/arch/funcmux.h> | |
| ae03661f | 29 | #include <asm/arch/pinmux.h> |
| 150c2493 | 30 | #include <asm/arch/tegra.h> |
| 9877841f | 31 | #include <asm/gpio.h> |
| ccf7988b | 32 | |
| 3f82d89d | 33 | #ifdef CONFIG_TEGRA_MMC |
| ae03661f SW |
34 | /* |
| 35 | * Routine: pin_mux_mmc | |
| 36 | * Description: setup the pin muxes/tristate values for the SDMMC(s) | |
| 37 | */ | |
| c9aa831e | 38 | void pin_mux_mmc(void) |
| ae03661f | 39 | { |
| e712e545 SG |
40 | funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT); |
| 41 | funcmux_select(PERIPH_ID_SDMMC2, FUNCMUX_SDMMC2_DTA_DTD_8BIT); | |
| ae03661f SW |
42 | |
| 43 | /* For power GPIO PI6 */ | |
| 44 | pinmux_tristate_disable(PINGRP_ATA); | |
| 45 | /* For CD GPIO PH2 */ | |
| 46 | pinmux_tristate_disable(PINGRP_ATD); | |
| 47 | ||
| ae03661f SW |
48 | /* For power GPIO PT3 */ |
| 49 | pinmux_tristate_disable(PINGRP_DTB); | |
| 50 | /* For CD GPIO PI5 */ | |
| 51 | pinmux_tristate_disable(PINGRP_ATC); | |
| 52 | } | |
| ccf7988b | 53 | #endif |
| 699c40e8 SW |
54 | |
| 55 | void pin_mux_usb(void) | |
| 56 | { | |
| 57 | funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI); | |
| 58 | pinmux_set_func(PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4); | |
| 59 | pinmux_tristate_disable(PINGRP_CDEV2); | |
| 60 | /* USB2 PHY reset GPIO */ | |
| 61 | pinmux_tristate_disable(PINGRP_UAC); | |
| 62 | } | |
| b46694df SW |
63 | |
| 64 | void pin_mux_display(void) | |
| 65 | { | |
| 66 | pinmux_set_func(PINGRP_SDC, PMUX_FUNC_PWM); | |
| 67 | pinmux_tristate_disable(PINGRP_SDC); | |
| 68 | } |