42 lines
		
	
	
		
			895 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			895 B
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  *  (C) Copyright 2010-2012
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|  *  NVIDIA Corporation <www.nvidia.com>
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|  */
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| 
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| #include <common.h>
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| #include <asm/io.h>
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| #include <asm/arch/tegra.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/gpio.h>
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| #include <i2c.h>
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| 
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| void pin_mux_usb(void)
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| {
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| 	/*
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| 	 * USB1 internal/external mux GPIO, which masquerades as a VBUS GPIO
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| 	 * in the current device tree.
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| 	 */
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| 	pinmux_tristate_disable(PMUX_PINGRP_UAC);
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| }
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| 
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| void pin_mux_spi(void)
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| {
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| 	funcmux_select(PERIPH_ID_SPI1, FUNCMUX_SPI1_GMC_GMD);
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| }
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| 
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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_SDMMC1, FUNCMUX_SDMMC1_SDIO1_4BIT);
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| 	funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
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| 
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| 	/* For CD GPIO PP1 */
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| 	pinmux_tristate_disable(PMUX_PINGRP_DAP3);
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| }
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