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git01.mediatek.com / filogic / uboot / 82890804c00fe609f0e4b06444335c05e26320e2 / . / board / nvidia / harmony / harmony.c
blob: 52236792e24da3f14d7b7c33d332f97620c22c65 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
Tom Warrene1495582011-04-14 12:09:41 +0000[diff] [blame]2/*
3 * (C) Copyright 2010,2011
4 * NVIDIA Corporation <www.nvidia.com>
Tom Warrene1495582011-04-14 12:09:41 +0000[diff] [blame]5 */
6
7#include <common.h>
8#include <asm/io.h>
Simon Glassd677c8e2012-01-11 12:42:27 +0000[diff] [blame]9#include <asm/arch/clock.h>
10#include <asm/arch/funcmux.h>
Stephen Warrenf8eac0d2011-10-31 06:51:35 +0000[diff] [blame]11#include <asm/arch/pinmux.h>
Tom Warrenab371962012-09-19 15:50:56 -0700[diff] [blame]12#include <asm/arch/tegra.h>
Stephen Warrenfba87542011-10-31 06:51:36 +0000[diff] [blame]13#include <asm/gpio.h>
Tom Warren97bf58f2011-09-21 12:40:07 +0000[diff] [blame]14
Masahiro Yamadab2c88682017-01-10 13:32:07 +0900[diff] [blame]15#ifdef CONFIG_MMC_SDHCI_TEGRA
Tom Warren97bf58f2011-09-21 12:40:07 +0000[diff] [blame]16/*
Stephen Warrenf8eac0d2011-10-31 06:51:35 +0000[diff] [blame]17 * Routine: pin_mux_mmc
18 * Description: setup the pin muxes/tristate values for the SDMMC(s)
19 */
Tom Warren9745cf82013-02-21 12:31:30 +0000[diff] [blame]20void pin_mux_mmc(void)
Stephen Warrenf8eac0d2011-10-31 06:51:35 +0000[diff] [blame]21{
Simon Glassd677c8e2012-01-11 12:42:27 +0000[diff] [blame]22 funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
23 funcmux_select(PERIPH_ID_SDMMC2, FUNCMUX_SDMMC2_DTA_DTD_8BIT);
Stephen Warrenf8eac0d2011-10-31 06:51:35 +0000[diff] [blame]24
25 /* For power GPIO PI6 */
Stephen Warrenf27f4e82014-03-21 12:28:58 -0600[diff] [blame]26 pinmux_tristate_disable(PMUX_PINGRP_ATA);
Stephen Warrenf8eac0d2011-10-31 06:51:35 +0000[diff] [blame]27 /* For CD GPIO PH2 */
Stephen Warrenf27f4e82014-03-21 12:28:58 -0600[diff] [blame]28 pinmux_tristate_disable(PMUX_PINGRP_ATD);
Stephen Warrenf8eac0d2011-10-31 06:51:35 +0000[diff] [blame]29
Stephen Warrenf8eac0d2011-10-31 06:51:35 +0000[diff] [blame]30 /* For power GPIO PT3 */
Stephen Warrenf27f4e82014-03-21 12:28:58 -0600[diff] [blame]31 pinmux_tristate_disable(PMUX_PINGRP_DTB);
Stephen Warrenf8eac0d2011-10-31 06:51:35 +0000[diff] [blame]32 /* For CD GPIO PI5 */
Stephen Warrenf27f4e82014-03-21 12:28:58 -0600[diff] [blame]33 pinmux_tristate_disable(PMUX_PINGRP_ATC);
Stephen Warrenf8eac0d2011-10-31 06:51:35 +0000[diff] [blame]34}
Tom Warren97bf58f2011-09-21 12:40:07 +0000[diff] [blame]35#endif
Stephen Warrenb03192e2012-10-12 09:45:48 +0000[diff] [blame]36
37void pin_mux_usb(void)
38{
39 funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI);
Stephen Warrenf27f4e82014-03-21 12:28:58 -0600[diff] [blame]40 pinmux_set_func(PMUX_PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4);
41 pinmux_tristate_disable(PMUX_PINGRP_CDEV2);
Stephen Warrenb03192e2012-10-12 09:45:48 +0000[diff] [blame]42 /* USB2 PHY reset GPIO */
Stephen Warrenf27f4e82014-03-21 12:28:58 -0600[diff] [blame]43 pinmux_tristate_disable(PMUX_PINGRP_UAC);
Stephen Warrenb03192e2012-10-12 09:45:48 +0000[diff] [blame]44}
Stephen Warrenf0083342013-06-18 09:46:51 -0600[diff] [blame]45
46void pin_mux_display(void)
47{
Stephen Warrenf27f4e82014-03-21 12:28:58 -0600[diff] [blame]48 pinmux_set_func(PMUX_PINGRP_SDC, PMUX_FUNC_PWM);
49 pinmux_tristate_disable(PMUX_PINGRP_SDC);
Stephen Warrenf0083342013-06-18 09:46:51 -0600[diff] [blame]50}