Messages in this thread Patch in this message | | | From | Raphael Poggi <> | Subject | [PATCH] mtd: atmel_nand: increase chip_delay | Date | Tue, 29 Jul 2014 15:27:27 +0200 |
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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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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