On Mon, Feb 29, 2016 at 01:46:10PM +0000, Robin Murphy wrote: > From: Mark Rutland <mark.rutland@xxxxxxx> > > 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@xxxxxxx> > --- > .../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@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
