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-rw-r--r--Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml
index bb3f843c59d9..64f456c6a75a 100644
--- a/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml
@@ -66,6 +66,9 @@ properties:
max-link-speed:
maximum: 4
+ msi-parent:
+ maxItems: 1
+
num-lanes:
maximum: 4