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mxc_nand: add support for platform defined partitions

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Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Baruch Siach 2010-05-31 08:49:40 +03:00 committed by Sascha Hauer
parent 5ea32021c1
commit cce02464dd
2 changed files with 6 additions and 0 deletions
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4
arch/arm/plat-mxc/include/mach/mxc_nand.h
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@ -20,9 +20,13 @@
#ifndef __ASM_ARCH_NAND_H
#define __ASM_ARCH_NAND_H
#include <linux/mtd/partitions.h>
struct mxc_nand_platform_data {
int width; /* data bus width in bytes */
int hw_ecc:1; /* 0 if supress hardware ECC */
int flash_bbt:1; /* set to 1 to use a flash based bbt */
struct mtd_partition *parts; /* partition table */
int nr_parts; /* size of parts */
};
#endif /* __ASM_ARCH_NAND_H */

2
drivers/mtd/nand/mxc_nand.c
View file

@ -832,6 +832,8 @@ static int __init mxcnd_probe(struct platform_device *pdev)
parse_mtd_partitions(mtd, part_probes, &host->parts, 0);
if (nr_parts > 0)
add_mtd_partitions(mtd, host->parts, nr_parts);
else if (pdata->parts)
add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
else
#endif
{