diff options
| author | Li Jun <jun.li@nxp.com> | 2017-11-28 22:25:07 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 15:57:34 +0800 |
| commit | d424cf6f8fcc0c42f00df6a00fc14330c70a6586 (patch) | |
| tree | be0cf99cc4b521560182bbccf86bbaf2a0d657cb /Documentation/devicetree/bindings/usb | |
| parent | d984b04bc4de62305acf9f73765e44e7c8cf9c1e (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>
(cherry picked from commit ba58ff8d3aaf00223911522c1a47a7afe6f70776)
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 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. |