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	Requesting a GPIO without a name is not supposed anymore. This causes the request to fail. Add a name so that the serial console works on seaboard. Signed-off-by: Simon Glass <sjg@chromium.org> Reported-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
		
			
				
	
	
		
			50 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *  (C) Copyright 2010,2011
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 *  NVIDIA Corporation <www.nvidia.com>
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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 <asm/io.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/clock.h>
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#include <asm/arch/funcmux.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/pinmux.h>
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#include <asm/gpio.h>
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/* TODO: Remove this code when the SPI switch is working */
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#if (CONFIG_MACH_TYPE != MACH_TYPE_VENTANA)
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void gpio_early_init_uart(void)
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{
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	/* Enable UART via GPIO_PI3 (port 8, bit 3) so serial console works */
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	gpio_request(GPIO_PI3, "uart_en");
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	gpio_direction_output(GPIO_PI3, 0);
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}
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#endif
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#ifdef CONFIG_TEGRA_MMC
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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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	funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_4BIT);
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	/* For power GPIO PI6 */
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	pinmux_tristate_disable(PMUX_PINGRP_ATA);
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	/* For CD GPIO PI5 */
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	pinmux_tristate_disable(PMUX_PINGRP_ATC);
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}
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#endif
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void pin_mux_usb(void)
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{
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	/* For USB's GPIO PD0. For now, since we have no pinmux in fdt */
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	pinmux_tristate_disable(PMUX_PINGRP_SLXK);
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}
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