Adding 'usb3-resume-missing-cas' property to enable XHCI_MISSING_CAS
quirk flag in case there is CAS missing if device plugged in S3.
Signed-off-by: Li Jun <jun.li@xxxxxxx>
---
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 {
--
2.6.6
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