diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pci/pci-iommu.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/pci-iommu.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/pci/pci-iommu.txt b/Documentation/devicetree/bindings/pci/pci-iommu.txt index 56c829621b9a..0def586fdcdf 100644 --- a/Documentation/devicetree/bindings/pci/pci-iommu.txt +++ b/Documentation/devicetree/bindings/pci/pci-iommu.txt @@ -32,17 +32,17 @@ PCI root complex Optional properties ------------------- -- iommu-map: Maps a Requester ID to an IOMMU and associated iommu-specifier +- iommu-map: Maps a Requester ID to an IOMMU and associated IOMMU specifier data. The property is an arbitrary number of tuples of (rid-base,iommu,iommu-base,length). Any RID r in the interval [rid-base, rid-base + length) is associated with - the listed IOMMU, with the iommu-specifier (r - rid-base + iommu-base). + the listed IOMMU, with the IOMMU specifier (r - rid-base + iommu-base). - iommu-map-mask: A mask to be applied to each Requester ID prior to being - mapped to an iommu-specifier per the iommu-map property. + mapped to an IOMMU specifier per the iommu-map property. Example (1) |