[PATCH] [MTD] orion_nand: add chip_delay parameter
Nicolas Pitre
nico at cam.org
Mon Jun 23 09:55:22 EDT 2008
From: Saeed Bishara <saeed at marvell.com>
Some SoC's need a different chip_delay value.
Signed-off-by: Saeed Bishara <saeed at marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh at marvell.com>
Signed-off-by: Nicolas Pitre <nico at marvell.com>
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index 59e05a1..ee2ac39 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -85,6 +85,9 @@ static int __init orion_nand_probe(struct platform_device *pdev)
nc->cmd_ctrl = orion_nand_cmd_ctrl;
nc->ecc.mode = NAND_ECC_SOFT;
+ if (board->chip_delay)
+ nc->chip_delay = board->chip_delay;
+
if (board->width == 16)
nc->options |= NAND_BUSWIDTH_16;
diff --git a/include/asm-arm/plat-orion/orion_nand.h b/include/asm-arm/plat-orion/orion_nand.h
index ffd3852..ad4ce94 100644
--- a/include/asm-arm/plat-orion/orion_nand.h
+++ b/include/asm-arm/plat-orion/orion_nand.h
@@ -18,6 +18,7 @@ struct orion_nand_data {
u8 ale; /* address line number connected to ALE */
u8 cle; /* address line number connected to CLE */
u8 width; /* buswidth */
+ u8 chip_delay;
};
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