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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20221222082353.lhdw7h3pdqyyvsxy@SoMainline.org>
Date:   Thu, 22 Dec 2022 09:23:53 +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 2022-12-20 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?

> > Irrespective of that downstream doesn't define any (nor power domains).
> > How should we proceed?
> 
> Binding now has constraints for clocks so at least that should be added
> to your variant.

And that should be:

    clock-names: false
    clocks: false
    power-domains: false

Because this board does declare have any, at least not when going off of
downstream DT?

- Marijn