[RFC PATCH 01/30] dt-bindings: PCI: cadence: Add DT binding to use PCIe with IOMMU

[Kishon Vijay Abraham I]

Add DT binding to map a Requester ID to an IOMMU and associated IOMMU
specifier.

Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
 Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt
index 91de69c713a9..f02cccd1e0c5 100644
--- a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt
+++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt
@@ -27,6 +27,7 @@ Optional properties:
 - phys: From PHY bindings: List of Generic PHY phandles. One per lane if more
   than one in the list.  If only one PHY listed it must manage all lanes. 
 - phy-names:  List of names to identify the PHY.
+- iommu-map: As specified in Documentation/devicetree/bindings/pci/pci-iommu.txt
 
 Example:
 
-- 
2.17.1