mxs-auart serial driver DMA support?

Wolfram Sang w.sang at pengutronix.de
Thu Jan 12 04:42:45 EST 2012


> Any plans to add DMA support for mxs-auart serial driver? I noticed
> it is impossible to archive full 3.25 Mbs speed with current one.

No plans from our side, currently.

> As I understood porting DMA support from freescale's driver is not
> trivial because MXS DMA implementation has been changed to mainline
> version.

Yes, luckily. DMAENGINE is really the way to go.

Regards,

   Wolfram

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