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| author | Sekhar Nori <nsekhar@ti.com> | 2010-07-14 17:09:45 +0530 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2010-09-24 07:40:24 -0700 |
| commit | 0a477f6b8c1849701981f6e00e7afcd35af75546 (patch) | |
| tree | 79ee5106fc88339026e3c03cb0ac792dce3bdf83 /arch/arm/mach-davinci | |
| parent | 6ef62f8204402e32259451857c1a4a04f155b56e (diff) | |
| download | kernel_goldelico_gta04-0a477f6b8c1849701981f6e00e7afcd35af75546.zip kernel_goldelico_gta04-0a477f6b8c1849701981f6e00e7afcd35af75546.tar.gz kernel_goldelico_gta04-0a477f6b8c1849701981f6e00e7afcd35af75546.tar.bz2 | |
davinci: dm365: disable pulldowns for all MMC/SD1 pins.
This patch disables internal pulldowns for all MMC/SD1
pins. Presently only MMCSD1_CMD pin's pull down is
disabled, but with this some MMC/SD cards do not get
detected on MMC/SD1 slot of the EVM.
The problem was reproducible with SanDisk 4GB SDHC card.
Reported-by: Stephane Bovagne <s-bovagne@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci')
| -rw-r--r-- | arch/arm/mach-davinci/devices.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 8b7201e..2a9a252 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -213,7 +213,7 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c); /* Configure pull down control */ - __raw_writel((__raw_readl(pupdctl1) & ~0x400), + __raw_writel((__raw_readl(pupdctl1) & ~0xfc0), pupdctl1); mmcsd1_resources[0].start = DM365_MMCSD1_BASE; |