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dt-bindings: usb: generic-ehci: document spurious-oc flag

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Over-current reporting isn't supported on some platforms such as bcm63xx.
These devices will incorrectly report over-current if this flag isn't properly
activated.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20210223174455.1378-3-noltari@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Álvaro Fernández Rojas 2021-02-23 18:44:54 +01:00 committed by Greg Kroah-Hartman
parent 2d5ba37461
commit 81d2385555
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/usb/generic-ehci.yaml
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@ -122,6 +122,12 @@ properties:
description:
Set this flag to force EHCI reset after resume.
spurious-oc:
$ref: /schemas/types.yaml#/definitions/flag
description:
Set this flag to indicate that the hardware sometimes turns on
the OC bit when an over-current isn't actually present.
companion:
$ref: /schemas/types.yaml#/definitions/phandle
description: