diff mbox series

[v3,02/16] dt-bindings: usb: usb-hcd: Add "otg-rev" property restriction

Message ID 20201020112101.19077-3-Sergey.Semin@baikalelectronics.ru (mailing list archive)
State New, archived
Headers show
Series dt-bindings: usb: Add generic USB HCD, xHCI, DWC USB3 DT schema | expand

Commit Message

Serge Semin Oct. 20, 2020, 11:20 a.m. UTC 
There are only four OTG revisions are currently supported by the kernel:
0x0100, 0x0120, 0x0130, 0x0200. Any another value is considered as
invalid.

Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/usb/usb-hcd.yaml | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.yaml b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
index ee7ea205c71d..e01d8a54971e 100644
--- a/Documentation/devicetree/bindings/usb/usb-hcd.yaml
+++ b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
@@ -60,6 +60,7 @@  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]
 
   companion:
     description: Phandle of a companion device