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[MTD] orion_nand: add chip_delay parameter 

Some SoCs need a different chip_delay value.

Signed-off-by: Saeed Bishara <saeed@marvell.com>
Acked-by: Jörn Engel <joern@logfs.org>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
This commit is contained in:
Saeed Bishara 2008-05-04 19:25:52 -11:00 committed by Nicolas Pitre
parent 395aed6de6
commit f4db56ffd4
2 changed files with 4 additions and 0 deletions
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3
drivers/mtd/nand/orion_nand.c
View File

@ -85,6 +85,9 @@ static int __init orion_nand_probe(struct platform_device *pdev)
nc->cmd_ctrl = orion_nand_cmd_ctrl; nc->cmd_ctrl = orion_nand_cmd_ctrl;
nc->ecc.mode = NAND_ECC_SOFT; nc->ecc.mode = NAND_ECC_SOFT;
if (board->chip_delay)
nc->chip_delay = board->chip_delay;
if (board->width == 16) if (board->width == 16)
nc->options |= NAND_BUSWIDTH_16; nc->options |= NAND_BUSWIDTH_16;

1
include/asm-arm/plat-orion/orion_nand.h
View File

@ -18,6 +18,7 @@ struct orion_nand_data {
u8 ale; /* address line number connected to ALE */ u8 ale; /* address line number connected to ALE */
u8 cle; /* address line number connected to CLE */ u8 cle; /* address line number connected to CLE */
u8 width; /* buswidth */ u8 width; /* buswidth */
u8 chip_delay;
}; };