[PATCH 1/2] dt-bindings: thermal: imx: Document calibration offset property

Rob Herring (Arm) robh at kernel.org
Wed Jul 8 23:26:58 PDT 2026


On Thu, 09 Jul 2026 13:43:27 +0800, HaoNing Cheng wrote:
> Some boards need a small per-design correction to align the reported CPU
> temperature with board-level measurements.
> 
> Document the optional fsl,temp-calibration-offset-millicelsius property,
> a signed offset in millicelsius that is added to the calculated sensor
> temperature. The property is optional and the existing behaviour is kept
> when it is omitted.
> 
> Update the binding example to show its usage.
> 
> Signed-off-by: HaoNing Cheng <Haoning.CHENG at cn.bosch.com>
> ---
>  Documentation/devicetree/bindings/thermal/imx-thermal.yaml | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 

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/thermal/imx-thermal.yaml: properties:fsl,temp-calibration-offset-millicelsius: '$ref' should not be valid under {'const': '$ref'}
	hint: Standard unit suffix properties don't need a type $ref
	from schema $id: http://devicetree.org/meta-schemas/core.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/thermal/imx-thermal.example.dtb: tempmon (fsl,imx6sx-tempmon): fsl,temp-calibration-offset-millicelsius: -6400 is not of type 'array'
	from schema $id: http://devicetree.org/schemas/property-units.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.kernel.org/project/devicetree/patch/20260709-b4-symana21-11221-imx-thermal-support-upstream-6-18-v1-1-00f88f42930b@cn.bosch.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

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.




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