Re: [PATCH 1/4] regulator: dt-bindings: Add Linear Technology LTM8054 regulator
From: Rob Herring (Arm)
Date: Tue Sep 16 2025 - 09:25:31 EST
On Tue, 16 Sep 2025 12:24:06 +0200, Romain Gantois wrote:
> The Linear Technology LTM8054 is a Buck-Boost voltage regulator with an
> input range of 5V to 36V and an output range of 1.2V to 36V.
>
> The LTM8054's output voltage level is typically set using a voltage divider
> between the Vout and FB pins, the FB pin being constantly regulated to
> 1.2V.
>
> The output current limit of the LTM8054 may be statically set by placing a
> sense resistor on a dedicated pin. This limit can then be lowered by
> controlling the voltage level on the CTL pin.
>
> Describe the LTM8054 voltage regulator.
>
> Signed-off-by: Romain Gantois <romain.gantois@xxxxxxxxxxx>
> ---
> .../bindings/regulator/lltc,ltm8054.yaml | 77 ++++++++++++++++++++++
> MAINTAINERS | 5 ++
> 2 files changed, 82 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/regulator/lltc,ltm8054.example.dtb: /: 'compatible' is a required property
from schema $id: http://devicetree.org/schemas/root-node.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/regulator/lltc,ltm8054.example.dtb: /: 'model' is a required property
from schema $id: http://devicetree.org/schemas/root-node.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/regulator/lltc,ltm8054.example.dtb: /: '#address-cells' is a required property
from schema $id: http://devicetree.org/schemas/root-node.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/regulator/lltc,ltm8054.example.dtb: /: '#size-cells' is a required property
from schema $id: http://devicetree.org/schemas/root-node.yaml#
doc reference errors (make refcheckdocs):
See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250916-ltm8054-driver-v1-1-fd4e781d33b9@xxxxxxxxxxx
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.