linux-kernel - Re: [PATCH v2 3/4] dt-bindings: net: qcom,ethqos: Convert bindings to yaml

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Message-ID: <CAH=2NtzJViZ2e7aw9Ej67=XRrWOPzGrq1gccCsFiHBzRDZxmmQ@mail.gmail.com>
Date:   Fri, 24 Feb 2023 00:39:19 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     Andrew Halaney <ahalaney@...hat.com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        agross@...nel.org, bhupesh.linux@...il.com,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org,
        netdev@...r.kernel.org, Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh@...nel.org>, Vinod Koul <vkoul@...nel.org>,
        David Miller <davem@...emloft.net>
Subject: Re: [PATCH v2 3/4] dt-bindings: net: qcom,ethqos: Convert bindings to yaml

On Thu, 23 Feb 2023 at 01:59, Andrew Halaney <ahalaney@...hat.com> wrote:
>
> On Mon, Oct 03, 2022 at 11:32:58AM +0200, Krzysztof Kozlowski wrote:
> > On 03/10/2022 10:29, Bhupesh Sharma wrote:
> > > On Sun, 2 Oct 2022 at 13:24, Krzysztof Kozlowski
> > > <krzysztof.kozlowski@...aro.org> wrote:
> > >>
> > >> On 01/10/2022 14:51, Bhupesh Sharma wrote:
> > >>>>> Right, most of them are to avoid the make dtbs_check errors / warnings
> > >>>>> like the one mentioned above.
> > >>>>
> > >>>> All of them should not be here.
> > >>>
> > >>> I guess only 'snps,reset-gpio' need not be replicated here, as for
> > >>> others I still see 'dtbs_check' error, if they are not replicated here:
> > >>>
> > >>>
> > >>> arch/arm64/boot/dts/qcom/sm8150-hdk.dtb: ethernet@...00: Unevaluated
> > >>> properties are not allowed ('power-domains', 'resets', 'rx-fifo-depth',
> > >>> 'tx-fifo-depth' were unexpected)
> > >>>       From schema: /Documentation/devicetree/bindings/net/qcom,ethqos.yaml
> > >>>
> > >>> Am I missing something here?
> > >>
> > >> Probably the snps,dwmac schema failed. It is then considered
> > >> unevaluated, so such properties are unknown for qcom,ethqos schema. Run
> > >> check with snps,dwmac and fix all errors first.
> > >
> > > Running dt_binding_check DT_SCHEMA_FILES=net/snps,dwmac.yaml
> > > reports no error currently.
> >
> > Then it's something in your commits. I don't know what you wrote, as you
> > did not sent a commit. I cannot reproduce your errors after removing
> > unneeded power-domains.
> >
> > Just to clarify - I am testing only the dt_binding_check (so only the
> > examples - I assume they are meaningful).
>
> Just a little note before I forget..
>
> I picked this up yesterday (in prep for adding sa8540p support here),
> and noticed the same thing as Bhupesh when validating dtbs with
> the requested changes (not duplicating snsp,dwmac.yaml). I ended up
> tracking it down to a (fixed) bug in dtschema:
>
>     https://github.com/devicetree-org/dt-schema/commit/e503ec1115345bdfa06b96c9d6c4496457cbd75b
>
> And a little test output showing before and after (fix is in the 2022.12
> release):
>
>     (dtschema-2022.11) ahalaney@...aney-x13s ~/git/redhat/stmmac (git)-[stmmac] % make CHECK_DTBS=y DT_SCHEMA_FILES=/net/qcom,ethqos.yaml qcom/sm8150-hdk.dtb
>       LINT    Documentation/devicetree/bindings
>       CHKDT   Documentation/devicetree/bindings/processed-schema.json
>       SCHEMA  Documentation/devicetree/bindings/processed-schema.json
>       DTC_CHK arch/arm64/boot/dts/qcom/sm8150-hdk.dtb
>     /home/ahalaney/git/redhat/stmmac/arch/arm64/boot/dts/qcom/sm8150-hdk.dtb: ethernet@...00: Unevaluated properties are not allowed ('power-domains', 'resets', 'rx-fifo-depth', 'snps,tso', 'tx-fifo-depth' were unexpected)
>         From schema: /home/ahalaney/git/redhat/stmmac/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
>     (dtschema-2022.11) ahalaney@...aney-x13s ~/git/redhat/stmmac (git)-[stmmac] % pip3 list | grep dtschema
>     dtschema         2022.11
>     (dtschema-2022.11) ahalaney@...aney-x13s ~/git/redhat/stmmac (git)-[stmmac] %
>
>     dtschema) ahalaney@...aney-x13s ~/git/redhat/stmmac (git)-[stmmac] % pip3 list | grep dtschema
>     dtschema         2023.1
>     (dtschema) ahalaney@...aney-x13s ~/git/redhat/stmmac (git)-[stmmac] % make CHECK_DTBS=y DT_SCHEMA_FILES=/net/qcom,ethqos.yaml qcom/sm8150-hdk.dtb
>       LINT    Documentation/devicetree/bindings
>       CHKDT   Documentation/devicetree/bindings/processed-schema.json
>       SCHEMA  Documentation/devicetree/bindings/processed-schema.json
>       DTC_CHK arch/arm64/boot/dts/qcom/sm8150-hdk.dtb
>     (dtschema) ahalaney@...aney-x13s ~/git/redhat/stmmac (git)-[stmmac] %
>
>
> I'll go ahead and make the adjustments and pull this series into mine
> adding sa8540p support, thanks for starting it!

Thanks Andrew. Please feel free to add it to your series.

Regards,
Bhupesh