diff --git a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
index 2e154756970297dad61491e22e3c27778e5b68f1..103574d18dbc2519c5a6130450ddbe46cd545978 100644
--- a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
+++ b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
@@ -50,6 +50,8 @@ properties:
     items:
       pattern: '^fic[0-3]$'
 
+  dma-coherent: true
+
   ranges:
     minItems: 1
     maxItems: 3