[1/2] dt-bindings: usb-xhci: Add usb-phy-port-reset property

Message ID 1549347534-11320-2-git-send-email-srinath.mannam@broadcom.com
State Needs Review / ACK
Headers show
Series
  • Reset xHCI port PHY on disconnect
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Commit Message

Srinath Mannam Feb. 5, 2019, 6:18 a.m.
Add usb-phy-port-reset optional property to set quirk in xhci platform
driver which forces USB port PHY reset on port disconnect event.

Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
---
 Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index fea8b15..ecbdb15 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -40,6 +40,7 @@  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
+  - usb-phy-port-reset: set this to do USB PORT PHY reset while disconnect
   - phys : see usb-hcd.txt in the current directory
 
 additionally the properties from usb-hcd.txt (in the current directory) are