[PATCH 01/12] Docs: dt: add PCI IOMMU map bindings

[Rob Herring]

On Mon, Feb 29, 2016 at 01:46:10PM +0000, Robin Murphy wrote:
> From: Mark Rutland <mark.rutland at arm.com>
> 
> 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.
> 
> Signed-off-by: Mark Rutland <mark.rutland at arm.com>
> ---
>  .../devicetree/bindings/pci/pci-iommu.txt          | 171 +++++++++++++++++++++
>  1 file changed, 171 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pci/pci-iommu.txt

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