[PATCH v3 1/3] dt-bindings: usb: Add binding for WCH CH334/CH335 hub controller

[Krzysztof Kozlowski]

On 12/01/2026 09:59, Chaoyi Chen wrote:
>>> +required:
>>> +  - compatible
>>> +  - reg
>>> +
>>> +additionalProperties: false
>>> +
>>> +examples:
>>> +  - |
>>> +    #include <dt-bindings/gpio/gpio.h>
>>> +    usb {
>>> +        dr_mode = "host";

One more thing - drop above line.

>>> +        #address-cells = <1>;
>>> +        #size-cells = <0>;
>>> +
>>> +        hub: hub at 1 {
>>> +            compatible = "usb1a86,8091";
>>> +            reg = <1>;
>>> +            reset-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
>>
>> Are you sure?
> 
> I guess what you're concerned about here is the polarity? 
> If that's the case, then there's no problem.

Yes, I was wondering whether polarity is set correctly.

Best regards,
Krzysztof