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Commit dd11b8cd authored by Andrew Victor's avatar Andrew Victor Committed by David Woodhouse
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[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: default avatarAndrew Victor <andrew@sanpeople.com>
Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent 4a0c50c0

drivers/mtd/nand/at91_nand.c

+3 −0
Original line number Diff line number Diff line
@@ -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);