[PATCH 11/37] dt-bindings: document stall and PASID properties for IOMMU masters

Jean-Philippe Brucker jean-philippe.brucker at arm.com
Tue Feb 20 03:28:16 PST 2018


On 19/02/18 02:51, Rob Herring wrote:
[...]
>> +- pasid-bits: Some masters support multiple address spaces for DMA, by
>> +  tagging DMA transactions with an address space identifier. By default,
>> +  this is 0, which means that the device only has one address space.
> 
> So 3 would mean 8 address spaces?

Yes

> Maybe pasid-num-bits would be a bit clearer. Either way,

Indeed, I'll change it

> Reviewed-by: Rob Herring <robh at kernel.org>

Thanks!
Jean




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