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ATMEL: fix nand ecc support

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So we can now choose for the board the ecc mode (ecc soft, soft bch, no ecc
and hardware).

Set ecc mode in the boards to soft as currently in the driver.

Move platform data to a common header
include/linux/platform_data/atmel_nand.h

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Acked-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2011-12-29 14:43:24 +08:00
parent f75622f467
commit bf4289cba0
25 changed files with 55 additions and 45 deletions
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26
include/linux/platform_data/atmel.h Normal file
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@ -0,0 +1,26 @@
/*
* atmel platform data
*
* GPL v2 Only
*/
#ifndef __ATMEL_NAND_H__
#define __ATMEL_NAND_H__
#include <linux/mtd/nand.h>
/* NAND / SmartMedia */
struct atmel_nand_data {
int enable_pin; /* chip enable */
int det_pin; /* card detect */
int rdy_pin; /* ready/busy */
u8 rdy_pin_active_low; /* rdy_pin value is inverted */
u8 ale; /* address line number connected to ALE */
u8 cle; /* address line number connected to CLE */
u8 bus_width_16; /* buswidth is 16 bit */
u8 ecc_mode; /* ecc mode */
struct mtd_partition *parts;
unsigned int num_parts;
};
#endif /* __ATMEL_NAND_H__ */