[EXT] Re: [PATCH v8 05/10] dt-bindings: usb: ci-hdrc-usb2-imx: add restrictions for reg, interrupts, clock and clock-names properties

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Wed Mar 13 00:25:47 PDT 2024


On 13/03/2024 03:48, Xu Yang wrote:
>>> +
>>> +  # imx7d Soc need one clock
>>> +  - if:
>>> +      properties:
>>> +        compatible:
>>> +          items:
>>> +            - const: fsl,imx7d-usb
>>> +            - const: fsl,imx27-usb
>>> +    then:
>>> +      properties:
>>> +        clocks:
>>> +          maxItems: 1
>>> +        clock-names:
>>> +          maxItems: 1
>>
>> What's the name?
> 
> Can I not specify the name since the macro definition for USB

But you must specify name or disallow names (: false).

> controller clock in clock.h is recognizable and the driver doesn't

header has nothing to do with it

> get this clock by name rather index?

Driver does not have to take clocks by names, it does not really matter
to such discussion. If you provide clock-names, then the name should be
defined/fixed.


Best regards,
Krzysztof




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