From dd11b8cdf0c455f4cfbc5daa70aabce9dcc6c07b Mon Sep 17 00:00:00 2001 From: Andrew Victor Date: Fri, 8 Dec 2006 13:49:42 +0200 Subject: [PATCH] [MTD] NAND: Support for 16-bit bus-width on AT91. Add support for 16-bit NAND bus-width for the AT91 NAND driver. The 16-bit NAND is found on the Atmel AT91SAM9260-EK and AT91SAM9261-EK boards. Orignal Patch from Patrice Vilchez Signed-off-by: Andrew Victor Signed-off-by: David Woodhouse --- drivers/mtd/nand/at91_nand.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mtd/nand/at91_nand.c b/drivers/mtd/nand/at91_nand.c index a58ed37630..14b80cc90a 100644 --- a/drivers/mtd/nand/at91_nand.c +++ b/drivers/mtd/nand/at91_nand.c @@ -128,6 +128,9 @@ static int __init at91_nand_probe(struct platform_device *pdev) nand_chip->ecc.mode = NAND_ECC_SOFT; /* enable ECC */ nand_chip->chip_delay = 20; /* 20us command delay time */ + if (host->board->bus_width_16) /* 16-bit bus width */ + nand_chip->options |= NAND_BUSWIDTH_16; + platform_set_drvdata(pdev, host); at91_nand_enable(host); -- 2.39.5