| // SPDX-License-Identifier: GPL-2.0+ | |
| /* | |
| * (C) Copyright 2010-2012 | |
| * NVIDIA Corporation <www.nvidia.com> | |
| */ | |
| #include <asm/io.h> | |
| #include <asm/arch/tegra.h> | |
| #include <asm/arch/clock.h> | |
| #include <asm/arch/funcmux.h> | |
| #include <asm/arch/pinmux.h> | |
| #include <asm/gpio.h> | |
| #include <i2c.h> | |
| void pin_mux_usb(void) | |
| { | |
| /* | |
| * USB1 internal/external mux GPIO, which masquerades as a VBUS GPIO | |
| * in the current device tree. | |
| */ | |
| pinmux_tristate_disable(PMUX_PINGRP_UAC); | |
| } | |
| void pin_mux_spi(void) | |
| { | |
| funcmux_select(PERIPH_ID_SPI1, FUNCMUX_SPI1_GMC_GMD); | |
| } | |
| /* | |
| * Routine: pin_mux_mmc | |
| * Description: setup the pin muxes/tristate values for the SDMMC(s) | |
| */ | |
| void pin_mux_mmc(void) | |
| { | |
| funcmux_select(PERIPH_ID_SDMMC1, FUNCMUX_SDMMC1_SDIO1_4BIT); | |
| funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT); | |
| /* For CD GPIO PP1 */ | |
| pinmux_tristate_disable(PMUX_PINGRP_DAP3); | |
| } |