On 08/05/2016 09:25 AM, Shawn Lin wrote: > Hi Vinod, > > 在 2016/8/5 11:34, Vinod Koul 写道: >> On Fri, Aug 05, 2016 at 10:53:20AM +0800, Shawn Lin wrote: >>> This patch adds the "arm,pl330-periph-burst" for arm-pl330 to >>> support busrt mode. >> >> why should this be DT property. Only reason I can think of if some hw >> versions support this and some won't. > > yes, if we want to support burst mode, both of the master(pl330) and > client(several peripherals) should implement it, otherwise it will > be broken when enabling. As you said, it is up to the consumer peripheral whether it supports BURST, SINGLE or both. So this is a per client property, but you specify this as a a global property on the producer side. -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
