linux-kernel - Re: [PATCH v2 2/2] dt-bindings: iio: magnetometer: document Infineon TLV493D 3D Magnetic sensor

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Message-ID: <a36d35b8-0f11-4a57-a20c-b00e16f293f9@baylibre.com>
Date: Tue, 5 Aug 2025 11:35:29 -0500
From: David Lechner <dlechner@...libre.com>
To: Dixit Parmar <dixitparmar19@...il.com>,
 "Rob Herring (Arm)" <robh@...nel.org>
Cc: Nuno Sá <nuno.sa@...log.com>,
 Jonathan Cameron <jic23@...nel.org>, Krzysztof Kozlowski
 <krzk+dt@...nel.org>, linux-iio@...r.kernel.org,
 Conor Dooley <conor+dt@...nel.org>, Andy Shevchenko <andy@...nel.org>,
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 2/2] dt-bindings: iio: magnetometer: document Infineon
 TLV493D 3D Magnetic sensor

On 8/3/25 9:41 PM, Dixit Parmar wrote:
> On Sun, Aug 03, 2025 at 11:20:40AM -0500, Rob Herring (Arm) wrote:
>>
>> On Sat, 02 Aug 2025 12:14:28 +0530, Dixit Parmar wrote:
>>> Document the bindings for Infineon TLV493D Low-Power 3D Magnetic Sensor
>>> controlled by I2C interface. Main applications includes joysticks, control
>>> elements (white goods, multifunction knops), or electric meters (anti-
>>> tampering).
>>> Drop duplicated entry for infineon,tlv493d from trivial-devices.yaml as
>>> its documented in infineon,tlv493d.yaml now.
>>>
>>> Datasheet: https://www.infineon.com/assets/row/public/documents/24/49/infineon-tlv493d-a1b6-datasheet-en.pdf
>>> Signed-off-by: Dixit Parmar <dixitparmar19@...il.com>
>>> ---
>>>  .../iio/magnetometer/infineon,tlv493d.yaml         | 45 ++++++++++++++++++++++
>>>  .../devicetree/bindings/trivial-devices.yaml       |  2 -
>>>  2 files changed, 45 insertions(+), 2 deletions(-)
>>>
>>
>> My bot found errors running 'make dt_binding_check' on your patch:
>>
>> yamllint warnings/errors:
>>
>> dtschema/dtc warnings/errors:
>> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/iio/magnetometer/infineon,tlv493d.yaml: vdd: missing type definition
>> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/iio/magnetometer/infineon,tlv493d.yaml: 'example' is not one of ['$id', '$schema', 'title', 'description', 'examples', 'required', 'allOf', 'anyOf', 'oneOf', 'definitions', '$defs', 'additionalProperties', 'dependencies', 'dependentRequired', 'dependentSchemas', 'patternProperties', 'properties', 'not', 'if', 'then', 'else', 'unevaluatedProperties', 'deprecated', 'maintainers', 'select', '$ref']
>> 	from schema $id: http://devicetree.org/meta-schemas/base.yaml#
>>
> Ack.
>> doc reference errors (make refcheckdocs):
>>
>> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250802-tlv493d-sensor-v6_16-rc5-v2-2-e867df86ad93@gmail.com
>>
>> The base for the series is generally the latest rc1. A different dependency
>> should be noted in *this* patch.
>>
> I did not get this fully, is this concerning?

Nothing to worry about in this case. This is a new binding with nothing
unusual, so there are no dependencies.

>> If you already ran 'make dt_binding_check' and didn't see the above
>> error(s), then make sure 'yamllint' is installed and dt-schema is up to
>> date:
>>
>> pip3 install dtschema --upgrade
>>
>> Please check and re-submit after running the above command yourself. Note
>> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
>> your schema. However, it must be unset to test all examples with your schema.
>>
> Thanks,
> Dixit