1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2010-2012
4 * NVIDIA Corporation <www.nvidia.com>
9 #include <asm/arch/tegra.h>
10 #include <asm/arch/clock.h>
11 #include <asm/arch/funcmux.h>
12 #include <asm/arch/pinmux.h>
16 void pin_mux_usb(void)
19 * USB1 internal/external mux GPIO, which masquerades as a VBUS GPIO
20 * in the current device tree.
22 pinmux_tristate_disable(PMUX_PINGRP_UAC);
25 void pin_mux_spi(void)
27 funcmux_select(PERIPH_ID_SPI1, FUNCMUX_SPI1_GMC_GMD);
31 * Routine: pin_mux_mmc
32 * Description: setup the pin muxes/tristate values for the SDMMC(s)
34 void pin_mux_mmc(void)
36 funcmux_select(PERIPH_ID_SDMMC1, FUNCMUX_SDMMC1_SDIO1_4BIT);
37 funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
40 pinmux_tristate_disable(PMUX_PINGRP_DAP3);