[PATCH 3/3] at_hdmac: add FIFO configuration parameter to DMA DT binding

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Fri May 31 02:39:36 EST 2013


On 18:32 Thu 30 May     , Nicolas Ferre wrote:
> On 30/05/2013 18:08, ludovic.desroches at atmel.com :
> >From: Ludovic Desroches <ludovic.desroches at atmel.com>
> >
> >For most devices the FIFO configuration is the same i.e. when half FIFO size is
> >available/filled, a source/destination request is serviced. But USART devices
> >have to do it when there is enough space/data available to perform a single
> >AHB access so the ASAP configuration.
> >
> >Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> >Signed-off-by: Ludovic Desroches <ludovic.desroches at atmel.com>
> 
> Clear and neat: thanks Ludo.

agreed

can we apply this via AT91 as this depends on some cleanup I did on DT and
could result on some nigthmware conflict

Best Regards,
J.


More information about the devicetree-discuss mailing list