// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2010,2011 * NVIDIA Corporation <www.nvidia.com> * (C) Copyright 2011-2012 * Avionic Design GmbH <www.avionic-design.de> */ #include <common.h> #include <ns16550.h> #include <asm/io.h> #include <asm/gpio.h> #include <asm/arch/clock.h> #include <asm/arch/funcmux.h> #include <asm/arch/pinmux.h> #include <asm/arch/tegra.h> #include <asm/arch-tegra/board.h> #include <asm/arch-tegra/clk_rst.h> #include <asm/arch-tegra/sys_proto.h> #include <asm/arch-tegra/uart.h> #ifdef CONFIG_BOARD_EARLY_INIT_F void gpio_early_init(void) { gpio_request(TEGRA_GPIO(I, 4), NULL); gpio_direction_output(TEGRA_GPIO(I, 4), 1); } #endif #ifdef CONFIG_MMC_SDHCI_TEGRA /* * 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); /* for write-protect GPIO PI6 */ pinmux_tristate_disable(PMUX_PINGRP_ATA); /* for CD GPIO PH2 */ pinmux_tristate_disable(PMUX_PINGRP_ATD); } #endif