[RFC PATCH 1/3] dt-bindings: arm64: bcmbca: Merge BCM4908 into BCMBCA

[Krzysztof Kozlowski]

On 12/07/2022 19:37, William Zhang wrote:
>>> +      - description: BCM4908 Family based boards
>>> +        items:
>>> +          - enum:
>>> +              # BCM4908 SoC based boards
>>> +              - brcm,bcm94908
>>> +              - asus,gt-ac5300
>>> +              - netgear,raxe500
>>> +              # BCM4906 SoC based boards
>>> +              - brcm,bcm94906
>>> +              - netgear,r8000p
>>> +              - tplink,archer-c2300-v1
>>> +          - enum:
>>> +              - brcm,bcm4908
>>> +              - brcm,bcm4906
>>> +              - brcm,bcm49408
>>
>> This is wrong.  brcm,bcm94908 followed by brcm,bcm4906 does not look
>> like valid list of compatibles.
>>
> For 4908 board variant, it will need to be followed by 4908 chip. Sorry 
> for the basic question but is there any requirement to enforce this kind 
> of rule?  I would assume dts writer know what he/she is doing and select 
> the right combination.

The entire point of DT schema is to validate DTS. Combination like above
prevents that goal.

Best regards,
Krzysztof