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

[Wolfram Sang]

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
board issue though (or we can fix it later), rest works fine, thus:

Tested-by: Wolfram Sang <w.sang at pengutronix.de>

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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