[PATCH v3] mmc: mxs-mmc: add mmc host driver for i.MX23/28

Shawn Guo shawn.guo at freescale.com
Thu Feb 24 08:48:19 EST 2011


Please ignore the message which is the one I sent a few days ago
and I thought it did not get through.

On Tue, Feb 22, 2011 at 04:09:06PM +0800, Shawn Guo wrote:
> Hi Wolfram,
> 
> On Mon, Feb 21, 2011 at 06:40:16PM +0100, Wolfram Sang wrote:
> > Shawn,
> > 
> > On Mon, Feb 21, 2011 at 06:35:28PM +0800, Shawn Guo wrote:
> > > This adds the mmc host driver for Freescale MXS-based SoC i.MX23/28.
> > > The driver calls into mxs-dma via generic dmaengine api for both pio
> > > and data transfer.
> > > 
> > > Thanks Chris Ball for the indentation patch.
> > > 
> > > Signed-off-by: Shawn Guo <shawn.guo at freescale.com>
> > > Reviewed-by: Arnd Bergmann <arnd at arndb.de>
> > 
> > What throughput rates do you get on a mx28-regulated slot serving a card
> > at 50Mhz? This is poor here (55kb/s) while it is OK at 25Mhz. Could be a
> 
> To make sure we are on the same page, can you share me the test you
> ran?  And I can give it a try on my board.
> 
> > board issue though (or we can fix it later), rest works fine, thus:
> > 
> > Tested-by: Wolfram Sang <w.sang at pengutronix.de>
> > 
> 
> -- 
> Regards,
> Shawn
> 
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> 

-- 
Regards,
Shawn




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