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-rw-r--r--Documentation/devicetree/bindings/usb/usb-xhci.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index b49b819571f9..170c56477c97 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -42,6 +42,8 @@ Optional properties:
- quirk-broken-port-ped: set if the controller has broken port disable mechanism
- imod-interval-ns: default interrupt moderation interval is 5000ns
- phys : see usb-hcd.yaml in the current directory
+ - usb3-resume-missing-cas: set if the CAS(Cold Attach Status) may lose in case
+ device plugged in while system sleep.
additionally the properties from usb-hcd.yaml (in the current directory) are
supported.