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

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Date:   Thu, 22 Dec 2022 14:17:07 +0100
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     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 2022-12-22 11:36:49, Krzysztof Kozlowski wrote:
> [..]
> > 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?

Ah right, this has no effect if the property is not required.  Only if
the property is set should it adhere to minItems; that is, `clocks;` or
`clock-names;` as boolean property isn't allowed, it has to have `clocks
= <between 1 and 7 items>`.

- Marijn