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Re: [PATCH 1/3] dt/bindings: arm-pl330: add description of arm,pl330-periph-burst

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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.

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[PATCH 1/3] dt/bindings: arm-pl330: add description of arm,pl330-periph-burst Shawn Lin <shawn.lin@rock-chips.com> - 2016-08-05 05:00 +0200
  Re: [PATCH 1/3] dt/bindings: arm-pl330: add description of  arm,pl330-periph-burst Vinod Koul <vinod.koul@intel.com> - 2016-08-05 05:30 +0200
    Re: [PATCH 1/3] dt/bindings: arm-pl330: add description of  arm,pl330-periph-burst Shawn Lin <shawn.lin@rock-chips.com> - 2016-08-05 09:30 +0200
      Re: [PATCH 1/3] dt/bindings: arm-pl330: add description of  arm,pl330-periph-burst Lars-Peter Clausen <lars@metafoo.de> - 2016-08-09 10:50 +0200
        Re: [PATCH 1/3] dt/bindings: arm-pl330: add description of  arm,pl330-periph-burst Shawn Lin <shawn.lin@rock-chips.com> - 2016-08-09 11:20 +0200

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