| /* |
| * (C) Copyright 2010,2011 |
| * NVIDIA Corporation <www.nvidia.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <lcd.h> |
| #include <asm/io.h> |
| #include <asm/arch/clock.h> |
| #include <asm/arch/funcmux.h> |
| #include <asm/arch/pinmux.h> |
| #include <asm/arch/tegra.h> |
| #include <asm/gpio.h> |
| |
| #ifdef CONFIG_TEGRA_MMC |
| /* |
| * Routine: pin_mux_mmc |
| * Description: setup the pin muxes/tristate values for the SDMMC(s) |
| */ |
| void pin_mux_mmc(void) |
| { |
| funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT); |
| funcmux_select(PERIPH_ID_SDMMC2, FUNCMUX_SDMMC2_DTA_DTD_8BIT); |
| |
| /* For power GPIO PI6 */ |
| pinmux_tristate_disable(PMUX_PINGRP_ATA); |
| /* For CD GPIO PH2 */ |
| pinmux_tristate_disable(PMUX_PINGRP_ATD); |
| |
| /* For power GPIO PT3 */ |
| pinmux_tristate_disable(PMUX_PINGRP_DTB); |
| /* For CD GPIO PI5 */ |
| pinmux_tristate_disable(PMUX_PINGRP_ATC); |
| } |
| #endif |
| |
| void pin_mux_usb(void) |
| { |
| funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI); |
| pinmux_set_func(PMUX_PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4); |
| pinmux_tristate_disable(PMUX_PINGRP_CDEV2); |
| /* USB2 PHY reset GPIO */ |
| pinmux_tristate_disable(PMUX_PINGRP_UAC); |
| } |
| |
| void pin_mux_display(void) |
| { |
| pinmux_set_func(PMUX_PINGRP_SDC, PMUX_FUNC_PWM); |
| pinmux_tristate_disable(PMUX_PINGRP_SDC); |
| } |