1 files changed, 12 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml
index 47353d0cd394..420d551e9af9 100644
--- a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml
+++ b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml
@@ -102,10 +102,17 @@ properties:
       As described in IEEE Std 1275-1994, but must provide at least a
       definition of non-prefetchable memory. One or both of prefetchable Memory
       and IO Space may also be provided.
-    minItems: 1
-    maxItems: 3
 
   dma-coherent: true
+  iommu-map: true
+  iommu-map-mask: true
+  msi-parent: true
+
+  ats-supported:
+    description:
+      Indicates that a PCIe host controller supports ATS, and can handle Memory
+      Requests with Address Type (AT).
+    type: boolean
 
 required:
   - compatible
@@ -113,7 +120,7 @@ required:
   - ranges
 
 allOf:
-  - $ref: /schemas/pci/pci-bus.yaml#
+  - $ref: /schemas/pci/pci-host-bridge.yaml#
   - if:
       properties:
         compatible:
@@ -137,6 +144,8 @@ allOf:
         reg:
           maxItems: 1
 
+unevaluatedProperties: false
+
 examples:
   - |