diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index dab51612eb8f..d520675ac44a 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -38,6 +38,9 @@ Optional properties:
   - quirk-broken-port-ped: set if the controller has broken port disable mechanism
   - xhci-slow-suspend: set if it needs an extraordinary delay to wait
     for xHC enter the Halted state after the Run/Stop (R/S) bit is cleared to '0'
+  - xhci-trb-ent-quirk: set if this xhci platform need to enable the Evaluate
+    Next TRB(ENT) flag in the TRB data structure to force xHC to pre-fetch
+    the next TRB of a TD.
   - imod-interval-ns: default interrupt moderation interval is 5000ns
   - phys : see usb-hcd.txt in the current directory