linux-kernel - Re: [PATCH] dt-bindings: rtc: qcom-pm8xxx-rtc: update register numbers

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Date:   Wed, 15 Dec 2021 14:23:53 -0600
From:   Rob Herring <robh@...nel.org>
To:     David Heidelberg <david@...t.cz>
Cc:     Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Caleb Connolly <caleb@...nolly.tech>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, Andy Gross <agross@...nel.org>,
        Satya Priya <skakit@...eaurora.org>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        linux-rtc@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: Re: [PATCH] dt-bindings: rtc: qcom-pm8xxx-rtc: update register
 numbers

On Tue, Dec 14, 2021 at 05:22:55PM +0100, David Heidelberg wrote:
> 
> 
> 
> On Mon, Dec 13 2021 at 17:23:49 -0600, Rob Herring <robh@...nel.org> wrote:
> > On Mon, 13 Dec 2021 20:29:45 +0100, David Heidelberg wrote:
> > >  Extend registers up to 2, also document their names.
> > > 
> > >  Also fixes warnings generated by `make
> > > qcom/sdm845-oneplus-fajita.dtb`:
> > >  arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dt.yaml: rtc@...0:
> > > reg: [[24576], [24832]] is too long
> > >          From schema:
> > > Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
> > >  arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dt.yaml: rtc@...0:
> > > 'reg-names' does not match any of the regexes: 'pinctrl-[0-9]+'
> > >          From schema:
> > > Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
> > > 
> > >  Signed-off-by: David Heidelberg <david@...t.cz>
> > >  ---
> > >   .../devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml         | 9
> > > ++++++++-
> > >   1 file changed, 8 insertions(+), 1 deletion(-)
> > > 
> > 
> > Running 'make dtbs_check' with the schema in this patch gives the
> > following warnings. Consider if they are expected or the schema is
> > incorrect. These may not be new warnings.
> > 
> > Note that it is not yet a requirement to have 0 warnings for dtbs_check.
> > This will change in the future.
> > 
> > Full log is available here: https://patchwork.ozlabs.org/patch/1567467
> > 
> > 
> > rtc@11d: compatible: Additional items are not allowed ('qcom,pm8921-rtc'
> > was unexpected)
> > 	arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dt.yaml
> > 
> > rtc@11d: compatible: ['qcom,pm8018-rtc', 'qcom,pm8921-rtc'] is too long
> > 	arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dt.yaml
> 
> 
> Would you consider safe, if I sent patch to remove redundant
> `qcom,pm8921-rtc` from arch/arm/boot/dts/qcom-mdm9615.dtsi?

I don't know. Depends if anything uses that and doesn't know about 
'qcom,pm8018-rtc'.

Rob