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.se...@baikalelectronics.ru>
Reviewed-by: Rob Herring <r...@kernel.org>
---
Documentation/devicetree/bindings/usb/usb-hcd.yaml | 1 +
1 file changed, 1 insertion(+)
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
--
2.27.0
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