Re: [RFC v4 1/5] dt-bindings: usb: Add bindings to support multiport properties

[Bjorn Andersson]

On Sun, Jan 15, 2023 at 05:11:42PM +0530, Krishna Kurapati wrote:
> diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
[..]
>    phy-names:
>      minItems: 1
> -    maxItems: 2
> -    items:
> -      enum:
> -        - usb2-phy
> -        - usb3-phy
> +    maxItems: 8
> +    oneOf:
> +    - items:
> +        enum:
> +          - usb2-phy
> +          - usb3-phy
> +    - items:
> +        enum:
> +          - usb2-phy_port0
> +          - usb2-phy_port1
> +          - usb2-phy_port2
> +          - usb2-phy_port3
> +          - usb3-phy_port0
> +          - usb3-phy_port1
> +          - usb3-phy_port2
> +          - usb3-phy_port3

How about expressing this as:

    oneOf:
      - items:
          enum: [ usb2-phy, usb3-phy ]
      - items:
          pattern: "^usb[23]-phy_port[0-3]$"

Regards,
Bjorn