1 /* 2 * (C) Copyright 2010,2011 3 * NVIDIA Corporation <www.nvidia.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <lcd.h> 10 #include <asm/io.h> 11 #include <asm/arch/clock.h> 12 #include <asm/arch/funcmux.h> 13 #include <asm/arch/pinmux.h> 14 #include <asm/arch/tegra.h> 15 #include <asm/gpio.h> 16 17 #ifdef CONFIG_TEGRA_MMC 18 /* 19 * Routine: pin_mux_mmc 20 * Description: setup the pin muxes/tristate values for the SDMMC(s) 21 */ 22 void pin_mux_mmc(void) 23 { 24 funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT); 25 funcmux_select(PERIPH_ID_SDMMC2, FUNCMUX_SDMMC2_DTA_DTD_8BIT); 26 27 /* For power GPIO PI6 */ 28 pinmux_tristate_disable(PINGRP_ATA); 29 /* For CD GPIO PH2 */ 30 pinmux_tristate_disable(PINGRP_ATD); 31 32 /* For power GPIO PT3 */ 33 pinmux_tristate_disable(PINGRP_DTB); 34 /* For CD GPIO PI5 */ 35 pinmux_tristate_disable(PINGRP_ATC); 36 } 37 #endif 38 39 void pin_mux_usb(void) 40 { 41 funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI); 42 pinmux_set_func(PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4); 43 pinmux_tristate_disable(PINGRP_CDEV2); 44 /* USB2 PHY reset GPIO */ 45 pinmux_tristate_disable(PINGRP_UAC); 46 } 47 48 void pin_mux_display(void) 49 { 50 pinmux_set_func(PINGRP_SDC, PMUX_FUNC_PWM); 51 pinmux_tristate_disable(PINGRP_SDC); 52 } 53