From: Raphael Poggi <poggi.raph@gmail.com>
To: dwmw2@infradead.org, computersforpeace@gmail.com,
linux-mtd@lists.infradead.org
Cc: linux-kernel@vger.kernel.org, Raphael Poggi <poggi.raph@gmail.com>
Subject: [PATCH] mtd: atmel_nand: increase chip_delay
Date: Tue, 29 Jul 2014 15:27:27 +0200 [thread overview]
Message-ID: <1406640447-9080-1-git-send-email-poggi.raph@gmail.com> (raw)
Some nand with 8k page size like Micron MT29F32G08ABAAAWP need more than 20us.
Signed-off-by: Raphaël Poggi <poggi.raph@gmail.com>
---
drivers/mtd/nand/atmel_nand.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index e321c56..77bd877 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -2099,7 +2099,7 @@ static int atmel_nand_probe(struct platform_device *pdev)
}
nand_chip->ecc.mode = host->board.ecc_mode;
- nand_chip->chip_delay = 20; /* 20us command delay time */
+ nand_chip->chip_delay = 40; /* 40us command delay time */
if (host->board.bus_width_16) /* 16-bit bus width */
nand_chip->options |= NAND_BUSWIDTH_16;
--
1.7.9.5
next reply other threads:[~2014-07-29 13:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-29 13:27 Raphael Poggi [this message]
2014-07-30 9:36 ` [PATCH] mtd: atmel_nand: increase chip_delay Josh Wu
2014-08-04 21:17 ` Brian Norris
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