Subject: [PATCH v2 2/7] Docs: dt: add PCI IOMMU map bindings

From: [email-masked] (Will Deacon)
Date: Tue, 14 Jun 2016 15:16:46 +0100

On Fri, Jun 03, 2016 at 06:15:37PM +0100, Robin Murphy wrote:
> From: Mark Rutland <[email-masked]>
> 
> 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 <[email-masked]>
> Signed-off-by: Mark Rutland <[email-masked]>
> ---
> 
> 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 <[email-masked]>

Will