linux-kernel - Re: [PATCH] dt-bindings: qcom,pdc: convert to YAML

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Date:   Wed, 29 Dec 2021 10:41:39 +0100
From:   "Luca Weiss" <luca.weiss@...rphone.com>
To:     "Maulik Shah" <quic_mkshah@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>
Cc:     <~postmarketos/upstreaming@...ts.sr.ht>,
        <phone-devel@...r.kernel.org>, "Andy Gross" <agross@...nel.org>,
        "Bjorn Andersson" <bjorn.andersson@...aro.org>,
        "Thomas Gleixner" <tglx@...utronix.de>,
        "Marc Zyngier" <maz@...nel.org>,
        "Rob Herring" <robh+dt@...nel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>
Subject: Re: [PATCH] dt-bindings: qcom,pdc: convert to YAML

Hi Maulik,

On Mon Dec 20, 2021 at 1:24 PM CET, Maulik Shah wrote:
> Hi Luca,
>
> On 12/13/2021 8:52 PM, Luca Weiss wrote:
> > Convert the PDC interrupt controller bindings to YAML.
> >
> > Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
> > ---
> > This patch depends on the following patch, which fixed sm8250 & sm8350
> > compatibles and adds sm6350.
> > https://lore.kernel.org/linux-arm-msm/20211213082614.22651-4-luca.weiss@fairphone.com/
> >
> > Also, if somebody has a better suggestion for the register names,
> > the second one is pulled from downstream commit message which calls it
> > both "SPI config registers" and "interface registers":
> > https://source.codeaurora.org/quic/la/kernel/msm-4.19/commit/?id=cdefb63745e051a5bcf69663ac9d084d7da1eeec
>
> Thanks for the patch. Please use "apss-shared-spi-cfg" name for the
> second reg.
>
> It was intended in [1] to remove it since there are no user in upstream
> for second reg. but it should be fine to convert existing to yaml first
> and then look to fix that.
>

Do you have a full-text version of that? I'd use it instead of this in
the binding.

  - description: PDC interface register region

"apss-shared-spi-cfg" sounds more appropriate for reg-names property
that I don't plan on adding.

Regards
Luca

> [1]
> https://patchwork.kernel.org/project/linux-arm-msm/list/?series=449725&state=%2A&archive=both
>
> [2]
> https://patchwork.kernel.org/project/linux-arm-msm/patch/1616409015-27682-1-git-send-email-mkshah@codeaurora.org/
>
> Thanks,
> Maulik
> >
> >   .../interrupt-controller/qcom,pdc.txt         | 77 -----------------
> >   .../interrupt-controller/qcom,pdc.yaml        | 86 +++++++++++++++++++
> >   2 files changed, 86 insertions(+), 77 deletions(-)
> >   delete mode 100644 Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt
> >   create mode 100644 Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml
> >