[PATCHv2] mxc_nand: add support for platform defined partitions
Baruch Siach
baruch at tkos.co.il
Mon May 31 01:49:40 EDT 2010
Signed-off-by: Baruch Siach <baruch at tkos.co.il>
---
Changes v1 -> v2
Changed the indentation of new fields in mxc_nand_platform_data as
suggested by Marc Kleine-Budde
arch/arm/plat-mxc/include/mach/mxc_nand.h | 4 ++++
drivers/mtd/nand/mxc_nand.c | 2 ++
2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/arch/arm/plat-mxc/include/mach/mxc_nand.h b/arch/arm/plat-mxc/include/mach/mxc_nand.h
index 5d2d21d..2d74748 100644
--- a/arch/arm/plat-mxc/include/mach/mxc_nand.h
+++ b/arch/arm/plat-mxc/include/mach/mxc_nand.h
@@ -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 */
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 82e9438..8bfe158 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -853,6 +853,8 @@ 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
{
--
1.7.1
More information about the linux-mtd
mailing list