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	This patch adds generic GPIO driver framework support for Marvell SoCs. To enable GPIO driver define CONFIG_MARVELL_GPIO and for GPIO commands define CONFIG_CMD_GPIO in your board configuration file. Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
		
			
				
	
	
		
			75 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2011
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|  * eInfochips Ltd. <www.einfochips.com>
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|  * Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
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|  *
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|  * (C) Copyright 2010
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|  * Marvell Semiconductor <www.marvell.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., 51 Franklin Street, Fifth Floor, Boston,
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|  * MA 02110-1301 USA
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|  */
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| 
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| #ifndef __MVGPIO_H__
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| #define __MVGPIO_H__
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| 
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| #include <common.h>
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| 
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| #ifdef CONFIG_SHEEVA_88SV331xV5
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| /*
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|  * GPIO Register map for SHEEVA 88SV331xV5
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|  */
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| struct gpio_reg {
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| 	u32 gplr;	/* Pin Level Register - 0x0000 */
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| 	u32 pad0[2];
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| 	u32 gpdr;	/* Pin Direction Register - 0x000C */
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| 	u32 pad1[2];
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| 	u32 gpsr;	/* Pin Output Set Register - 0x0018 */
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| 	u32 pad2[2];
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| 	u32 gpcr;	/* Pin Output Clear Register - 0x0024 */
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| 	u32 pad3[2];
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| 	u32 grer;	/* Rising-Edge Detect Enable Register - 0x0030 */
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| 	u32 pad4[2];
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| 	u32 gfer;	/* Falling-Edge Detect Enable Register - 0x003C */
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| 	u32 pad5[2];
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| 	u32 gedr;	/* Edge Detect Status Register - 0x0048 */
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| 	u32 pad6[2];
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| 	u32 gsdr;	/* Bitwise Set of GPIO Direction Register - 0x0054 */
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| 	u32 pad7[2];
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| 	u32 gcdr;	/* Bitwise Clear of GPIO Direction Register - 0x0060 */
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| 	u32 pad8[2];
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| 	u32 gsrer;	/* Bitwise Set of Rising-Edge Detect Enable
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| 			   Register - 0x006C */
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| 	u32 pad9[2];
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| 	u32 gcrer;	/* Bitwise Clear of Rising-Edge Detect Enable
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| 			   Register - 0x0078 */
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| 	u32 pad10[2];
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| 	u32 gsfer;	/* Bitwise Set of Falling-Edge Detect Enable
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| 			   Register - 0x0084 */
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| 	u32 pad11[2];
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| 	u32 gcfer;	/* Bitwise Clear of Falling-Edge Detect Enable
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| 			   Register - 0x0090 */
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| 	u32 pad12[2];
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| 	u32 apmask;	/* Bitwise Mask of Edge Detect Register - 0x009C */
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| };
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| #else
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| #error "CPU core subversion not defined"
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| #endif
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| 
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| #endif /* __MVGPIO_H__ */
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