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Signed-off-by: Li Jun --- Documentation/devicetree/bindings/usb/usb-xhci.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt index e2ea59b..c413e188 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -32,6 +32,8 @@ Optional properties: - usb3-lpm-capable: determines if platform is USB3 LPM capable - quirk-broken-port-ped: set if the controller has broken port disable mechanism - imod-interval-ns: default interrupt moderation interval is 5000ns + - usb3-resume-missing-cas: set if the CAS(Cold Attach Status) may lose in case + usb3 device plugged in while system sleep. Example: usb@f0931000 {