linux-kernel - Re: [PATCH v4 1/4] dt-bindings: arm-smmu: Document smmu-500 binding for SM6125

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Message-ID: <7d45c125-e4f5-b03f-45d6-3ecf87b2f09d@linaro.org>
Date:   Thu, 22 Dec 2022 11:36:49 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Marijn Suijten <marijn.suijten@...ainline.org>,
        phone-devel@...r.kernel.org, Will Deacon <will@...nel.org>,
        Joerg Roedel <joro@...tes.org>,
        Bjorn Andersson <andersson@...nel.org>,
        ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        Lux Aliaga <they@...t.lgbt>,
        Robin Murphy <robin.murphy@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Thierry Reding <treding@...dia.com>,
        Melody Olvera <quic_molvera@...cinc.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        Douglas Anderson <dianders@...omium.org>,
        linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v4 1/4] dt-bindings: arm-smmu: Document smmu-500 binding
 for SM6125

On 22/12/2022 11:10, Marijn Suijten wrote:
> On 2022-12-22 10:29:40, Krzysztof Kozlowski wrote:
>> On 22/12/2022 09:23, Marijn Suijten wrote:
>>> On 2022-12-20 10:52:49, Krzysztof Kozlowski wrote:
>>>> On 19/12/2022 20:28, Marijn Suijten wrote:
>>>>> On 2022-12-19 10:09:03, Krzysztof Kozlowski wrote:
>>>>>> On 19/12/2022 10:07, Krzysztof Kozlowski wrote:
>>>>>>> On 16/12/2022 22:58, Marijn Suijten wrote:
>>>>>>>> From: Martin Botka <martin.botka@...ainline.org>
>>>>>>>>
>>>>>>>> Document smmu-500 compatibility with the SM6125 SoC.
>>>>>>>>
>>>>>>>
>>>>>>> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>>>>>>
>>>>>> Wait, not entirely... no constraints for clocks and regs?
>>>>>
>>>>> Quite odd that there is no warning for my DT patch as it clearly
>>>>> requires at least one clock...
>>>
>>> Again, any idea why there's no warning for this DT mismatching minItems:
>>> 1 for clocks, clock-names and power-domains?
>>
>> I don't know what do you have in DT and what is mismatched. Why there
>> should be a warning?
> 
> There is:
> 
>   clock-names:
>     minItems: 1
>     maxItems: 7
> 
>   clocks:
>     minItems: 1
>     maxItems: 7
> 
> But I did not provide _any_ (see patch 2 of this series).  Shouldn't
> that trigger a warning?

No. Are these required properties?

Best regards,
Krzysztof