Re: [PATCH 1/2] dt-bindings: perf: marvell: Document CN20K DDR PMU
From: Rob Herring (Arm)
Date: Thu Mar 26 2026 - 06:36:50 EST
On Thu, 26 Mar 2026 14:36:44 +0530, Geetha sowjanya wrote:
> Add a devicetree binding for the Marvell CN20K DDR performance
> monitor block, including the marvell,cn20k-ddr-pmu compatible
> string and the required MMIO reg region.
>
> Signed-off-by: Geetha sowjanya <gakula@xxxxxxxxxxx>
> ---
> .../bindings/perf/marvell-cn20k-ddr.yaml | 37 +++++++++++++++++++
> 1 file changed, 37 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/perf/marvell-cn20k-ddr.yaml
>
My bot found errors running 'make dt_binding_check' on your patch:
yamllint warnings/errors:
dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/perf/marvell-cn20k-ddr.example.dts:22.21-25.15: Warning (unit_address_vs_reg): /example-0/bus/ddrcpmu: node has a reg or ranges property, but no unit name
doc reference errors (make refcheckdocs):
See https://patchwork.kernel.org/project/devicetree/patch/20260326090645.22590-2-gakula@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.