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| author | Aaron Wu <Aaron.Wu@analog.com> | 2013-03-06 18:37:49 +0800 |
|---|---|---|
| committer | Steven Miao <realmz6@gmail.com> | 2013-05-07 18:27:03 +0800 |
| commit | 7546dfb0b23eb695cc01e2d27101bf82077bc0a4 (patch) | |
| tree | 81888f6e02b5c0aa36d79c9724ee7cd6520c9619 /arch | |
| parent | 3e730e6ffced37338a6bec88ba2829fdb247b410 (diff) | |
| download | linux-7546dfb0b23eb695cc01e2d27101bf82077bc0a4.tar.bz2 | |
Platform Nand: Set the GPIO for NAND read as input
This patch is from Frank.Shew,fshew@geometrics.com to fix the
following problem:having extremely slow responses with the NAND
due to timeouts on the ready status signal, which eventually
caused the watchdog to time out.
Signed-off-by: Aaron Wu <Aaron.Wu@analog.com>
Signed-off-by: Steven Miao <realmz6@gmail.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/mach-bf537/boards/stamp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 95114ed395ac..6a3a14bcd3a1 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -455,6 +455,7 @@ static struct platform_device bfin_async_nand_device = { static void bfin_plat_nand_init(void) { gpio_request(BFIN_NAND_PLAT_READY, "bfin_nand_plat"); + gpio_direction_input(BFIN_NAND_PLAT_READY); } #else static void bfin_plat_nand_init(void) {} |