45 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 *  (C) Copyright 2010,2011
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 *  NVIDIA Corporation <www.nvidia.com>
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 *  (C) Copyright 2011-2012
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 *  Avionic Design GmbH <www.avionic-design.de>
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 *
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 * SPDX-License-Identifier:	GPL-2.0+
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 */
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#include <common.h>
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#include <ns16550.h>
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#include <asm/io.h>
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#include <asm/gpio.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/funcmux.h>
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#include <asm/arch/pinmux.h>
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#include <asm/arch/tegra.h>
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#include <asm/arch-tegra/board.h>
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#include <asm/arch-tegra/clk_rst.h>
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#include <asm/arch-tegra/sys_proto.h>
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#include <asm/arch-tegra/uart.h>
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#ifdef CONFIG_BOARD_EARLY_INIT_F
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void gpio_early_init(void)
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{
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	gpio_request(TEGRA_GPIO(I, 4), NULL);
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	gpio_direction_output(TEGRA_GPIO(I, 4), 1);
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}
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#endif
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#ifdef CONFIG_MMC_SDHCI_TEGRA
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/*
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 * Routine: pin_mux_mmc
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 * Description: setup the pin muxes/tristate values for the SDMMC(s)
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 */
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void pin_mux_mmc(void)
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{
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	funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
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	/* for write-protect GPIO PI6 */
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	pinmux_tristate_disable(PMUX_PINGRP_ATA);
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	/* for CD GPIO PH2 */
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	pinmux_tristate_disable(PMUX_PINGRP_ATD);
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}
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#endif
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