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Date:   Sun, 24 Oct 2021 00:10:40 +0200
From:   David Heidelberg <david@...t.cz>
To:     Rob Herring <robh@...nel.org>
Cc:     linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        ~okias/devicetree@...ts.sr.ht, devicetree@...r.kernel.org
Subject: Re: [PATCH v4] dt-bindings: net: nfc: nxp,pn544: Convert txt bindings
 to yaml

Well, but the nxp,pn544 won't using `clock-frequency`. So do I have to 
keep the property there anyway?

David


On Mon, Oct 18 2021 at 13:34:47 -0500, Rob Herring <robh@...nel.org> 
wrote:
> On Mon, Oct 18, 2021 at 03:04:03PM +0200, David Heidelberg wrote:
>> 
>> 
>> 
>>  On Mon, Oct 18 2021 at 07:13:53 -0500, Rob Herring 
>> <robh@...nel.org> wrote:
>>  > On Sun, 17 Oct 2021 18:02:10 +0200, David Heidelberg wrote:
>>  > >  Convert bindings for NXP PN544 NFC driver to YAML syntax.
>>  > >
>>  > >  Signed-off-by: David Heidelberg <david@...t.cz>
>>  > >  ---
>>  > >  v2
>>  > >   - Krzysztof is a maintainer
>>  > >   - pintctrl dropped
>>  > >   - 4 space indent for example
>>  > >   - nfc node name
>>  > >  v3
>>  > >   - remove whole pinctrl
>>  > >  v4
>>  > >   - drop clock-frequency, which is inherited by i2c bus
>>  > >
>>  > >   .../bindings/net/nfc/nxp,pn544.yaml           | 56
>>  > > +++++++++++++++++++
>>  > >   .../devicetree/bindings/net/nfc/pn544.txt     | 33 -----------
>>  > >   2 files changed, 56 insertions(+), 33 deletions(-)
>>  > >   create mode 100644
>>  > > Documentation/devicetree/bindings/net/nfc/nxp,pn544.yaml
>>  > >   delete mode 100644
>>  > > Documentation/devicetree/bindings/net/nfc/pn544.txt
>>  > >
>>  Full log is available here: 
>> https://patchwork.ozlabs.org/patch/1542257
>>  >
>>  > 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.
>>  >
>>  >
>>  >
>>  > nfc@28: 'clock-frequency' does not match any of the regexes:
>>  > 'pinctrl-[0-9]+'
>>  > 	arch/arm/boot/dts/tegra30-asus-nexus7-grouper-E1565.dt.yaml
>>  > 	arch/arm/boot/dts/tegra30-asus-nexus7-grouper-PM269.dt.yaml
>>  >
>>  > nfc@2a: 'clock-frequency' does not match any of the regexes:
>>  > 'pinctrl-[0-9]+'
>>  > 	arch/arm/boot/dts/tegra30-asus-nexus7-tilapia-E1565.dt.yaml
>>  >
>> 
>>  Patches for this are already in grate repository and will be sent to
>>  mainline soon! :)
> 
> Okay. I was under the impression 'clock-frequency' was removed 
> thinking
> it is in the i2c bus schema already. It is, but unfortunately you need
> it here too if used because all properties for a node have to be 
> listed
> in the schema for the node. 'unevaluatedProperties' can't evaluate
> properties in the child nodes of the parent schema with the properties
> of the child schema.
> 
> Rob


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