/* * (C) Copyright 2010,2011 * NVIDIA Corporation * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #include #include #include #include #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); }