Re: [PATCH v2 1/2] dt-bindings: lan9662-otpc: document Lan9662 OTPC

[Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>]

On 29/08/2022 09:35, Horatiu Vultur wrote:
> The 08/26/2022 20:37, Krzysztof Kozlowski wrote:
>>
>> On 26/08/2022 10:31, Horatiu Vultur wrote:
>>> The 08/26/2022 09:42, Krzysztof Kozlowski wrote:
>>>
>>> Hi Krzysztof,
>>>
>>>>> +properties:
>>>>> +  compatible:
>>>>> +    items:
>>>>> +      - const: microchip,lan9662-otpc
>>>>> +      - const: microchip,lan9668-otpc
>>>>
>>>> Does not look like you tested the bindings. Please run `make
>>>> dt_binding_check` (see
>>>> Documentation/devicetree/bindings/writing-schema.rst for instructions).
>>>>
>>>> This won't work...
>>>
>>> You are right. That was a silly mistake on my side.
>>>
>>> It should be:
>>> ---
>>> properties:
>>>   compatible:
>>>     enum:
>>>       - microchip,lan9662-otpc
>>>       - microchip,lan9668-otpc
>>> ---
>>> Because what I want to achive is to be able to use any of
>>> string(microchip,lan9662-otpc or microchip,lan9668-otpc) as compatible
>>> string.
>>>
>>> Or this is not the correct change?
>>> At least with this change dt_binding_check is happy.
>>
>> This would be correct from syntax point of view, however maybe not the
>> best choice from functional point of view. How you wrote the driver and
>> bindings, these devices are compatible, so why this is not expressed as
>> compatible devices?
> 
> OK, so then it should be something like this?
> ---
> properties:
>   compatible:
>     items:
>        - const: microchip,lan9662-otpc
>        - const: microchip,lan9668-otpc
> ---
> 

I would expect:

oneOf:
  - items:
       - const: microchip,lan9668-otpc
       - const: microchip,lan9662-otpc
  - enum:
       - microchip,lan9662-otpc

(but you need to fix indentation)

Best regards,
Krzysztof