Platform data for device drivers should be defined in include/linux/platform_data/*.h, not in the architecture and platform specific directories. This moves such data out of the davinci include directories Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Acked-by: Felipe Balbi <balbi@ti.com> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Kevin Hilman <khilman@ti.com> Cc: "Ben Dooks" <ben-linux@fluff.org> Cc: "Wolfram Sang" <w.sang@pengutronix.de> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Chris Ball <cjb@laptop.org> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Liam Girdwood <lrg@ti.com> Cc: davinci-linux-open-source@linux.davincidsp.com
		
			
				
	
	
		
			90 lines
		
	
	
	
		
			2.6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
	
		
			2.6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * mach-davinci/nand.h
 | 
						|
 *
 | 
						|
 * Copyright © 2006 Texas Instruments.
 | 
						|
 *
 | 
						|
 * Ported to 2.6.23 Copyright © 2008 by
 | 
						|
 *   Sander Huijsen <Shuijsen@optelecom-nkf.com>
 | 
						|
 *   Troy Kisky <troy.kisky@boundarydevices.com>
 | 
						|
 *   Dirk Behme <Dirk.Behme@gmail.com>
 | 
						|
 *
 | 
						|
 * --------------------------------------------------------------------------
 | 
						|
 *
 | 
						|
 * This program is free software; you can redistribute it and/or modify
 | 
						|
 * it under the terms of the GNU General Public License as published by
 | 
						|
 * the Free Software Foundation; either version 2 of the License, or
 | 
						|
 * (at your option) any later version.
 | 
						|
 *
 | 
						|
 * This program is distributed in the hope that it will be useful,
 | 
						|
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
						|
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
						|
 * GNU General Public License for more details.
 | 
						|
 *
 | 
						|
 * You should have received a copy of the GNU General Public License
 | 
						|
 * along with this program; if not, write to the Free Software
 | 
						|
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef __ARCH_ARM_DAVINCI_NAND_H
 | 
						|
#define __ARCH_ARM_DAVINCI_NAND_H
 | 
						|
 | 
						|
#include <linux/mtd/nand.h>
 | 
						|
 | 
						|
#define NANDFCR_OFFSET		0x60
 | 
						|
#define NANDFSR_OFFSET		0x64
 | 
						|
#define NANDF1ECC_OFFSET	0x70
 | 
						|
 | 
						|
/* 4-bit ECC syndrome registers */
 | 
						|
#define NAND_4BIT_ECC_LOAD_OFFSET	0xbc
 | 
						|
#define NAND_4BIT_ECC1_OFFSET		0xc0
 | 
						|
#define NAND_4BIT_ECC2_OFFSET		0xc4
 | 
						|
#define NAND_4BIT_ECC3_OFFSET		0xc8
 | 
						|
#define NAND_4BIT_ECC4_OFFSET		0xcc
 | 
						|
#define NAND_ERR_ADD1_OFFSET		0xd0
 | 
						|
#define NAND_ERR_ADD2_OFFSET		0xd4
 | 
						|
#define NAND_ERR_ERRVAL1_OFFSET		0xd8
 | 
						|
#define NAND_ERR_ERRVAL2_OFFSET		0xdc
 | 
						|
 | 
						|
/* NOTE:  boards don't need to use these address bits
 | 
						|
 * for ALE/CLE unless they support booting from NAND.
 | 
						|
 * They're used unless platform data overrides them.
 | 
						|
 */
 | 
						|
#define	MASK_ALE		0x08
 | 
						|
#define	MASK_CLE		0x10
 | 
						|
 | 
						|
struct davinci_nand_pdata {		/* platform_data */
 | 
						|
	uint32_t		mask_ale;
 | 
						|
	uint32_t		mask_cle;
 | 
						|
 | 
						|
	/* for packages using two chipselects */
 | 
						|
	uint32_t		mask_chipsel;
 | 
						|
 | 
						|
	/* board's default static partition info */
 | 
						|
	struct mtd_partition	*parts;
 | 
						|
	unsigned		nr_parts;
 | 
						|
 | 
						|
	/* none  == NAND_ECC_NONE (strongly *not* advised!!)
 | 
						|
	 * soft  == NAND_ECC_SOFT
 | 
						|
	 * else  == NAND_ECC_HW, according to ecc_bits
 | 
						|
	 *
 | 
						|
	 * All DaVinci-family chips support 1-bit hardware ECC.
 | 
						|
	 * Newer ones also support 4-bit ECC, but are awkward
 | 
						|
	 * using it with large page chips.
 | 
						|
	 */
 | 
						|
	nand_ecc_modes_t	ecc_mode;
 | 
						|
	u8			ecc_bits;
 | 
						|
 | 
						|
	/* e.g. NAND_BUSWIDTH_16 */
 | 
						|
	unsigned		options;
 | 
						|
	/* e.g. NAND_BBT_USE_FLASH */
 | 
						|
	unsigned		bbt_options;
 | 
						|
 | 
						|
	/* Main and mirror bbt descriptor overrides */
 | 
						|
	struct nand_bbt_descr	*bbt_td;
 | 
						|
	struct nand_bbt_descr	*bbt_md;
 | 
						|
 | 
						|
	/* Access timings */
 | 
						|
	struct davinci_aemif_timing	*timing;
 | 
						|
};
 | 
						|
 | 
						|
#endif	/* __ARCH_ARM_DAVINCI_NAND_H */
 |