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From: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
To: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
Cc: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH v2 2/7] Docs: dt: add PCI IOMMU map bindings
Date: Tue, 14 Jun 2016 15:16:46 +0100	[thread overview]
Message-ID: <20160614141644.GI19407@arm.com> (raw)
In-Reply-To: <3a7e47d7b8839ff079568137b5b1b438cfbb44ac.1464966939.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>

On Fri, Jun 03, 2016 at 06:15:37PM +0100, Robin Murphy wrote:
> From: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
> 
> The existing IOMMU bindings are able to specify the relationship between
> masters and IOMMUs, but they are insufficient for describing the general
> case of hotpluggable busses such as PCI where the set of masters is not
> known until runtime, and the relationship between masters and IOMMUs is
> a property of the integration of the system.
> 
> This patch adds a generic binding for mapping PCI devices to IOMMUs,
> using a new iommu-map property (specific to PCI*) which may be used to
> map devices (identified by their Requester ID) to sideband data for the
> IOMMU which they master through.
> 
> Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Signed-off-by: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
> ---
> 
> v2: +Rob's ack.
> 
>  .../devicetree/bindings/pci/pci-iommu.txt          | 171 +++++++++++++++++++++
>  1 file changed, 171 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pci/pci-iommu.txt

This looks great, thanks!

Acked-by: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>

Will

  parent reply	other threads:[~2016-06-14 14:16 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-03 17:15 [PATCH v2 0/7] Generic DT bindings for PCI IOMMUs and ARM SMMUv3 Robin Murphy
     [not found] ` <cover.1464966939.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-06-03 17:15   ` [PATCH v2 1/7] iommu/of: Respect disabled IOMMUs Robin Murphy
     [not found]     ` <aca0b44206c87f6cb75d156a53e08aa968981119.1464966939.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-06-14 14:11       ` Will Deacon
     [not found]         ` <20160614141148.GH19407-5wv7dgnIgG8@public.gmane.org>
2016-06-14 15:04           ` Robin Murphy
2016-06-03 17:15   ` [PATCH v2 2/7] Docs: dt: add PCI IOMMU map bindings Robin Murphy
     [not found]     ` <3a7e47d7b8839ff079568137b5b1b438cfbb44ac.1464966939.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-06-14 14:16       ` Will Deacon [this message]
2016-06-03 17:15   ` [PATCH v2 3/7] of/irq: Break out msi-map lookup (again) Robin Murphy
     [not found]     ` <2cbffa9a341edfd10114994f6486f6b08d0c390c.1464966939.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-06-04  8:10       ` Marc Zyngier
2016-06-14 14:37       ` Will Deacon
     [not found]         ` <20160614143750.GJ19407-5wv7dgnIgG8@public.gmane.org>
2016-06-14 18:12           ` Robin Murphy
     [not found]             ` <5760491E.7060104-5wv7dgnIgG8@public.gmane.org>
2016-06-14 18:20               ` Will Deacon
2016-06-14 17:01       ` Rob Herring
     [not found]         ` <CAL_JsqJ4km0dH2PxHma9-cPwC20WR0ejn_14UeV0vBWJ+XLBBg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-15 10:16           ` Robin Murphy
2016-06-03 17:15   ` [PATCH v2 4/7] iommu/of: Handle iommu-map property for PCI Robin Murphy
     [not found]     ` <69952eda726c370ed6e5739bdd2e32cdc4466bfb.1464966939.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-06-14 14:45       ` Will Deacon
     [not found]         ` <20160614144559.GK19407-5wv7dgnIgG8@public.gmane.org>
2016-06-15 11:21           ` Robin Murphy
2016-06-03 17:15   ` [PATCH v2 5/7] iommu/arm-smmu: Implement of_xlate() for SMMUv3 Robin Murphy
     [not found]     ` <55aa94e099f00fd586077c45d4c4fd1c010981d9.1464966939.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-06-14 15:07       ` Will Deacon
     [not found]         ` <20160614150757.GB16531-5wv7dgnIgG8@public.gmane.org>
2016-06-14 16:11           ` Robin Murphy
2016-06-03 17:15   ` [PATCH v2 6/7] iommu/arm-smmu: Finish off SMMUv3 default domain support Robin Murphy
     [not found]     ` <aabcdd814b93b2b6a902b189f6911f929a29b64f.1464966939.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-06-06 15:47       ` Jean-Philippe Brucker
     [not found]         ` <20160606154712.GA9864-lfHAr0XZR/FyySVAYrpuPyZi+YwRKgec@public.gmane.org>
2016-06-06 17:22           ` Robin Murphy
2016-06-14 15:59       ` Will Deacon
2016-06-03 17:15   ` [PATCH v2 7/7] iommu/arm-smmu: Support non-PCI devices with SMMUv3 Robin Murphy
     [not found]     ` <42a8a71932f766d70ea9dcae5d11d5f33dcc3652.1464966939.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-06-14 15:16       ` Will Deacon
     [not found]         ` <20160614151642.GC16531-5wv7dgnIgG8@public.gmane.org>
2016-06-15  1:22           ` Leizhen (ThunderTown)
     [not found]             ` <5760ADC6.8000803-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2016-06-17  1:54               ` Leizhen (ThunderTown)
     [not found]                 ` <57635843.6000906-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2016-06-17  9:14                   ` Robin Murphy
     [not found]                     ` <5763BF69.7010205-5wv7dgnIgG8@public.gmane.org>
2016-06-21  8:36                       ` Leizhen (ThunderTown)

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