diff options
| author | Li Jun <jun.li@nxp.com> | 2017-11-28 22:25:07 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | c066337e9929c8dfc4593f783ab18e89c4a24483 (patch) | |
| tree | 319424980dad3f9c6c29d4a19485a19ca4bc9cc8 /Documentation/devicetree/bindings/usb | |
| parent | 135febb84b5711fc5aa9d1ea3252eecfeb699663 (diff) | |
MLK-16604-3 dt-bindings: usb: xhci: add usb3-resume-missing-cas property
There is already one quirk for usb3 xhci flag XHCI_MISSING_CAS, for
those platform with OF we can use usb3-resume-missing-cas to enable
this quirk to work around usb3 resume from system sleep.
Signed-off-by: Li Jun <jun.li@nxp.com>
Acked-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/usb-xhci.txt | 2 |
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 7790c819859a..56b010001e50 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -27,6 +27,8 @@ Optional properties: - clocks: reference to a clock - usb3-lpm-capable: determines if platform is USB3 LPM capable - quirk-broken-port-ped: set if the controller has broken port disable mechanism + - usb3-resume-missing-cas: set if the CAS(Cold Attach Status) may lose in case + device plugged in while system sleep. Example: usb@f0931000 { |