RE: [PATCH V3] mmc: omap_hsmmc: Enable HSPE bit for high speed cards

2012-11-01 Thread Hebbar, Gururaja
On Thu, Nov 01, 2012 at 01:46:26, Balbi, Felipe wrote: > Hi, > > On Thu, Nov 01, 2012 at 01:21:36AM +0530, Venkatraman S wrote: > > On Wed, Oct 31, 2012 at 5:56 PM, Felipe Balbi wrote: > > > Hi, > > > > > > On Wed, Oct 31, 2012 at 05:27:36PM +0530, Hebbar, Gururaja wrote: > > >> HSMMC IP on AM33x

Re: [PATCH V3] mmc: omap_hsmmc: Enable HSPE bit for high speed cards

2012-10-31 Thread Felipe Balbi
Hi, On Thu, Nov 01, 2012 at 01:21:36AM +0530, Venkatraman S wrote: > On Wed, Oct 31, 2012 at 5:56 PM, Felipe Balbi wrote: > > Hi, > > > > On Wed, Oct 31, 2012 at 05:27:36PM +0530, Hebbar, Gururaja wrote: > >> HSMMC IP on AM33xx need a special setting to handle High-speed cards. > >> Other platfor

Re: [PATCH V3] mmc: omap_hsmmc: Enable HSPE bit for high speed cards

2012-10-31 Thread Venkatraman S
On Wed, Oct 31, 2012 at 5:56 PM, Felipe Balbi wrote: > Hi, > > On Wed, Oct 31, 2012 at 05:27:36PM +0530, Hebbar, Gururaja wrote: >> HSMMC IP on AM33xx need a special setting to handle High-speed cards. >> Other platforms like TI81xx, OMAP4 may need this as-well. This depends >> on the HSMMC IP tim

Re: [PATCH V3] mmc: omap_hsmmc: Enable HSPE bit for high speed cards

2012-10-31 Thread Felipe Balbi
Hi, On Wed, Oct 31, 2012 at 05:27:36PM +0530, Hebbar, Gururaja wrote: > HSMMC IP on AM33xx need a special setting to handle High-speed cards. > Other platforms like TI81xx, OMAP4 may need this as-well. This depends > on the HSMMC IP timing closure done for the high speed cards. > > From AM335x TR

[PATCH V3] mmc: omap_hsmmc: Enable HSPE bit for high speed cards

2012-10-31 Thread Hebbar, Gururaja
HSMMC IP on AM33xx need a special setting to handle High-speed cards. Other platforms like TI81xx, OMAP4 may need this as-well. This depends on the HSMMC IP timing closure done for the high speed cards. >From AM335x TRM (SPRUH73F - 18.3.12 Output Signals Generation) The MMC/SD/SDIO output signals