[MTD] orion_nand: add chip_delay parameter

Some SoCs need a different chip_delay value.

Signed-off-by: Saeed Bishara <saeed@marvell.com>
Acked-by: Jörn Engel <joern@logfs.org>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index 59e05a1..ee2ac39 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -85,6 +85,9 @@
 	nc->cmd_ctrl = orion_nand_cmd_ctrl;
 	nc->ecc.mode = NAND_ECC_SOFT;
 
+	if (board->chip_delay)
+		nc->chip_delay = board->chip_delay;
+
 	if (board->width == 16)
 		nc->options |= NAND_BUSWIDTH_16;