projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: 9b6e517)
mtd: atmel_nand: increase chip_delay
authorRaphaël Poggi <poggi.raph@gmail.com>
Tue, 29 Jul 2014 13:27:27 +0000 (15:27 +0200)
committerBrian Norris <computersforpeace@gmail.com>
Tue, 19 Aug 2014 18:53:05 +0000 (11:53 -0700)
Some nand with 8k page size like Micron MT29F32G08ABAAAWP need more than 20us.

Signed-off-by: Raphaël Poggi <poggi.raph@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
drivers/mtd/nand/atmel_nand.c patch | blob | blame | history

diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index e321c564ff059d9b2553355130c2ed2f6005cb1e..77bd877d8f28b757995b3e71a78f95fb4e184052 100644 (file)
--- 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;