Re: [PATCH 4/6] dt-bindings: riscv: Add DT binding documentation for Renesas RZ/Five SoC and SMARC EVK

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

On 27/07/2022 14:21, Biju Das wrote:
> Hi,
> 
>> Subject: Re: [PATCH 4/6] dt-bindings: riscv: Add DT binding
>> documentation for Renesas RZ/Five SoC and SMARC EVK
>>
>> On 27/07/2022 13:37, Lad, Prabhakar wrote:
>>>>>>
>>>>> I did run the dtbs_check test as per your suggestion (below is the
>>>>> log) and didn't see "no matching schema error"
>>>>>
>>>>
>>>> So you do not see any errors at all. Then it does not work, does it?
>>>>
>>> Right I reverted my changes I can see it complaining, dtb_check seems
>>> to have returned false positive in my case.
>>>
>>> What approach would you suggest to ignore the schema here?
>>
>> I don't think currently it would work with your approach. Instead, you
>> should select here all SoCs which the schema should match.
>>
>> This leads to my previous concern - you use the same SoC compatible for
>> two different architectures and different SoCs: ARMv8 and RISC-V.
> 
> Or is it same SoC(R9A07G043) based on two different CPU architectures (ARMv8 and RISC-V)

Then it is not the same SoC! Same means same, identical. CPU
architecture is one of the major differences, which means it is not the
same.

> Using same SoM and Carrier board?

It's like saying PC with x86 and ARMv8 board are the same because they
both use same "PC chassis".

Best regards,
Krzysztof