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- /*
- * (C) Copyright 2010,2011
- * NVIDIA Corporation <www.nvidia.com>
- * (C) Copyright 2011-2012
- * Avionic Design GmbH <www.avionic-design.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #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_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);
- /* for write-protect GPIO PI6 */
- pinmux_tristate_disable(PMUX_PINGRP_ATA);
- /* for CD GPIO PH2 */
- pinmux_tristate_disable(PMUX_PINGRP_ATD);
- }
- #endif
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