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-rw-r--r--Documentation/devicetree/bindings/pci/host-generic-pci.yaml10
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml
index d25423aa7167..420d551e9af9 100644
--- a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml
+++ b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml
@@ -102,21 +102,25 @@ 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
- reg
- ranges
allOf:
- - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: /schemas/pci/pci-host-bridge.yaml#
- if:
properties:
compatible: