linux-kernel - Re: [PATCH 1/4] dt-bindings: thermal: k3: Add VTM bindings documentation

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Date:   Thu, 13 Feb 2020 14:47:38 -0600
From:   Rob Herring <robh@...nel.org>
To:     Keerthy <j-keerthy@...com>
Cc:     rui.zhang@...el.com, robh+dt@...nel.org, daniel.lezcano@...aro.org,
        j-keerthy@...com, amit.kucheria@...durent.com, t-kristo@...com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-pm@...r.kernel.org,
        mark.rutland@....com
Subject: Re: [PATCH 1/4] dt-bindings: thermal: k3: Add VTM bindings
 documentation

On Thu, 13 Feb 2020 15:54:37 +0530, Keerthy wrote:
> Add VTM bindings documentation. In the Voltage Thermal
> Management Module(VTM), K3 AM654 supplies a voltage
> reference and a temperature sensor feature that are gathered in the band
> gap voltage and temperature sensor (VBGAPTS) module. The band
> gap provides current and voltage reference for its internal
> circuits and other analog IP blocks. The analog-to-digital
> converter (ADC) produces an output value that is proportional
> to the silicon temperature.
> 
> Signed-off-by: Keerthy <j-keerthy@...com>
> ---
>  .../bindings/thermal/ti,am654-thermal.yaml    | 59 +++++++++++++++++++
>  1 file changed, 59 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

warning: no schema found in file: Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml: ignoring, error parsing file
Documentation/devicetree/bindings/display/simple-framebuffer.example.dts:21.16-37.11: Warning (chosen_node_is_root): /example-0/chosen: chosen node must be at root node
Traceback (most recent call last):
  File "/usr/local/bin/dt-doc-validate", line 35, in check_doc
    testtree = dtschema.load(filename, line_number=line_number, duplicate_keys=False)
  File "/usr/local/lib/python3.6/dist-packages/dtschema/lib.py", line 513, in load
    return yaml.load(f.read())
  File "/usr/local/lib/python3.6/dist-packages/ruamel/yaml/main.py", line 343, in load
    return constructor.get_single_data()
  File "/usr/local/lib/python3.6/dist-packages/ruamel/yaml/constructor.py", line 111, in get_single_data
    node = self.composer.get_single_node()
  File "_ruamel_yaml.pyx", line 718, in _ruamel_yaml.CParser.get_single_node
ruamel.yaml.composer.ComposerError: expected a single document in the stream
  in "<unicode string>", line 2, column 1
but found another document
  in "<unicode string>", line 4, column 1

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/bin/dt-doc-validate", line 74, in <module>
    ret = check_doc(args.yamldt)
  File "/usr/local/bin/dt-doc-validate", line 40, in check_doc
    print(filename + ":", exc.path[-1], exc.message)
AttributeError: 'ComposerError' object has no attribute 'path'
Documentation/devicetree/bindings/Makefile:12: recipe for target 'Documentation/devicetree/bindings/thermal/ti,am654-thermal.example.dts' failed
make[1]: *** [Documentation/devicetree/bindings/thermal/ti,am654-thermal.example.dts] Error 1
Makefile:1263: recipe for target 'dt_binding_check' failed
make: *** [dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1237405
Please check and re-submit.