From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jean-Philippe Brucker <jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org>
Subject: Re: [PATCH 11/37] dt-bindings: document stall and PASID properties
	for IOMMU masters
Date: Tue, 20 Feb 2018 11:28:16 +0000
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References: <20180212183352.22730-1-jean-philippe.brucker@arm.com>
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To: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Mark Rutland <Mark.Rutland-5wv7dgnIgG8@public.gmane.org>, "ilias.apalodimas-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org" <ilias.apalodimas-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, "kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "xuzaibo-hv44wF8Li93QT0dZR+AlfA@public.gmane.org" <xuzaibo-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, Will Deacon <Will.Deacon-5wv7dgnIgG8@public.gmane.org>, "okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org" <okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>, "ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org" <ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, "bharatku-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org" <bharatku-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>, "linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Catalin Marinas <Catalin.Marinas-5wv7dgnIgG8@public.gmane.org>, "rfranz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org" <rfranz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>, "lenb-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" <lenb-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org" <bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>, "dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org" <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>, "rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org" <rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org>, iommu@lists.
List-Id: devicetree@vger.kernel.org

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-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

Thanks!
Jean