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dt-bindings: usb: usb-drd: Add "otg-rev" property constraints 

There are only four OTG revisions are currently supported by the kernel:
0x0100, 0x0120, 0x0130, 0x0200. Any another value is considered as
invalid.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Link: https://lore.kernel.org/r/20201210090944.16283-4-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Serge Semin 2020-12-10 12:09:27 +03:00 committed by Greg Kroah-Hartman
parent b0864e1a4d
commit 5c67b97ecf
1 changed files with 1 additions and 0 deletions
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Documentation/devicetree/bindings/usb/usb-drd.yaml
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@ -18,6 +18,7 @@ properties:
features (HNP/SRP/ADP) is enabled. If ADP is required, otg-rev should be
0x0200 or above.
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0x0100, 0x0120, 0x0130, 0x0200]
dr_mode:
description: