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Commit f4db56ff authored by Saeed Bishara's avatar Saeed Bishara Committed by Nicolas Pitre
Browse files

[MTD] orion_nand: add chip_delay parameter 



Some SoCs need a different chip_delay value.

Signed-off-by: default avatarSaeed Bishara <saeed@marvell.com>
Acked-by: default avatarJörn Engel <joern@logfs.org>
Signed-off-by: default avatarLennert Buytenhek <buytenh@marvell.com>
Signed-off-by: default avatarNicolas Pitre <nico@marvell.com>
parent 395aed6d

drivers/mtd/nand/orion_nand.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -85,6 +85,9 @@ static int __init orion_nand_probe(struct platform_device *pdev) 
	nc->cmd_ctrl = orion_nand_cmd_ctrl;

	nc->cmd_ctrl = orion_nand_cmd_ctrl;

	nc->ecc.mode = NAND_ECC_SOFT;

	nc->ecc.mode = NAND_ECC_SOFT;





	if (board->chip_delay)

		nc->chip_delay = board->chip_delay;



	if (board->width == 16)

	if (board->width == 16)

		nc->options |= NAND_BUSWIDTH_16;

		nc->options |= NAND_BUSWIDTH_16;

include/asm-arm/plat-orion/orion_nand.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -18,6 +18,7 @@ struct orion_nand_data { 
	u8 ale;		/* address line number connected to ALE */

	u8 ale;		/* address line number connected to ALE */

	u8 cle;		/* address line number connected to CLE */

	u8 cle;		/* address line number connected to CLE */

	u8 width;	/* buswidth */

	u8 width;	/* buswidth */

	u8 chip_delay;

};

};