From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH RFC v1 1/2] documentation/iommu: Add description of Hisilicon System MMU binding
Date: Mon, 16 Jun 2014 18:44:41 +0200 [thread overview]
Message-ID: <4866660.vPM7eC1n99@wuerfel> (raw)
In-Reply-To: <8620067.9Lo76DOS52@wuerfel>
On Friday 06 June 2014 08:48:26 Arnd Bergmann wrote:
> On Thursday 05 June 2014 21:37:09 Zhen Lei wrote:
>
> > +- smmu-masters : A list of phandles to device nodes representing bus
> > + masters for which the SMMU can provide a translation
> > + and their corresponding StreamIDs (see example below).
> >
>
> We're currently in the process of defining a generic binding for IOMMUs.
>
> While the smmu-masters property was copied from an existing binding,
> I think we will end up migrating away from that towards a common way
> to express those things, and we shouldn't add another one doing this
> in a nonstandard way. Please have a look at the latest discussion
> about the iommu binding using #iommu-cells and a reference from the
> master to the iommu and see if you can migrate your code to use that.
Actually, nothing in 3.16 uses the broken binding yet, so I think
we can just declare it obsolete and remove it once the new binding
has been implemented.
Arnd
next prev parent reply other threads:[~2014-06-16 16:44 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-05 13:37 [PATCH RFC v1 0/2] Add support for Hisilicon SMMU architecture Zhen Lei
2014-06-05 13:37 ` [PATCH RFC v1 1/2] documentation/iommu: Add description of Hisilicon System MMU binding Zhen Lei
2014-06-05 15:26 ` Mark Rutland
2014-06-06 6:48 ` Arnd Bergmann
2014-06-06 11:07 ` Dave Martin
2014-06-11 8:12 ` leizhen
2014-06-16 16:26 ` Will Deacon
2014-06-16 16:42 ` Arnd Bergmann
2014-06-16 16:45 ` Will Deacon
2014-06-16 17:25 ` Arnd Bergmann
2014-06-16 18:26 ` Will Deacon
2014-06-17 7:14 ` Arnd Bergmann
2014-06-17 11:49 ` Thierry Reding
2014-06-18 11:10 ` Varun Sethi
2014-06-18 12:31 ` Will Deacon
2014-06-20 9:54 ` Varun Sethi
2014-06-20 17:49 ` Will Deacon
2014-06-20 18:57 ` Varun Sethi
2014-06-24 14:30 ` Will Deacon
2014-06-17 7:57 ` leizhen
2014-06-16 16:44 ` Arnd Bergmann [this message]
2014-06-05 13:37 ` [PATCH RFC v1 2/2] iommu/hisilicon: Add support for Hisilicon Ltd. System MMU architecture Zhen Lei
2014-06-05 15:21 ` [PATCH RFC v1 0/2] Add support for Hisilicon SMMU architecture Mark Rutland
2014-06-06 0:21 ` leizhen
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