Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

davinci: dm365: disable pulldowns for all MMC/SD1 pins.

Browse source 
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>
This commit is contained in:
Sekhar Nori 2010-07-14 17:09:45 +05:30 committed by Kevin Hilman
parent 6ef62f8204
commit 0a477f6b8c
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/arm/mach-davinci/devices.c
View file

@ -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;