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	tegra_mmc_init() now parses the DT info for bus width, WP/CD GPIOs, etc. Tested on Seaboard, fully functional. Tamonten boards (medcom-wide, plutux, and tec) use a different/new dtsi file w/common settings. Signed-off-by: Tom Warren <twarren@nvidia.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Reviewed-by: Stephen Warren <swarren@nvidia.com>
		
			
				
	
	
		
			62 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.8 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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|  * See file CREDITS for list of people who contributed to this
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|  * project.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation; either version 2 of
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|  * the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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|  * MA 02111-1307 USA
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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/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/gpio.h>
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| 
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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_SDMMC2, FUNCMUX_SDMMC2_DTA_DTD_8BIT);
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| 
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| 	/* For power GPIO PI6 */
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| 	pinmux_tristate_disable(PINGRP_ATA);
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| 	/* For CD GPIO PH2 */
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| 	pinmux_tristate_disable(PINGRP_ATD);
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| 
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| 	/* For power GPIO PT3 */
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| 	pinmux_tristate_disable(PINGRP_DTB);
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| 	/* For CD GPIO PI5 */
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| 	pinmux_tristate_disable(PINGRP_ATC);
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| }
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| #endif
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| 
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| void pin_mux_usb(void)
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| {
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| 	funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI);
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| 	pinmux_set_func(PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4);
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| 	pinmux_tristate_disable(PINGRP_CDEV2);
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| 	/* USB2 PHY reset GPIO */
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| 	pinmux_tristate_disable(PINGRP_UAC);
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| }
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