Re: [PATCH v4 1/2] dt-bindings: usb: Add ITE IT8851/IT8853 Type-C PD controllers

[Krzysztof Kozlowski]

On Fri, Jul 17, 2026 at 05:59:49PM +0800, Amber Kao wrote:
> +description:
> +  The ITE IT8851 is an I2C-based USB Type-C Power Delivery (PD) controller
> +  supporting one Type-C port.
> +  The IT8853 is the two-port variant sharing the same programming interface.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - ite,it8851
> +      - ite,it8853

According to your driver code, these are fully compatible, so why aren't
the compatibility expressed with the fallback?

> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  wakeup-source: true
> +
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 0
> +
> +patternProperties:
> +  "^connector@[01]$":

Keep consistent quotes, either ' or "

> +    $ref: /schemas/connector/usb-connector.yaml#
> +    unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts

You also need:

anyOf:
  - required:
      - connector@0
  - required:
      - connector@1

Best regards,
Krzysztof