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Date:   Fri, 20 Nov 2020 15:03:46 -0600
From:   Rob Herring <>
To:     Gregory CLEMENT <>
Cc:     Marc Zyngier <>,,
        Thomas Petazzoni <>,
        Alexandre Belloni <>,
        Lars Povlsen <>,
        Rob Herring <>,,
        Jason Cooper <>,, Thomas Gleixner <>
Subject: Re: [PATCH v4 1/6] dt-bindings: interrupt-controller: convert icpu
 intr bindings to json-schema

On Fri, 20 Nov 2020 17:41:03 +0100, Gregory CLEMENT wrote:
> Convert device tree bindings for Microsemi Ocelot SoC ICPU Interrupt
> Controller to YAML format
> Signed-off-by: Gregory CLEMENT <>
> ---
>  .../mscc,ocelot-icpu-intr.txt                 | 21 -------
>  .../mscc,ocelot-icpu-intr.yaml                | 60 +++++++++++++++++++
>  2 files changed, 60 insertions(+), 21 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/interrupt-controller/mscc,ocelot-icpu-intr.txt
>  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/mscc,ocelot-icpu-intr.yaml

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

yamllint warnings/errors:
./Documentation/devicetree/bindings/interrupt-controller/mscc,ocelot-icpu-intr.yaml:55:1: [error] syntax error: found character '\t' that cannot start any token (syntax)

dtschema/dtc warnings/errors:
Traceback (most recent call last):
  File "/usr/local/bin/dt-extract-example", line 45, in <module>
    binding = yaml.load(open(args.yamlfile, encoding='utf-8').read())
  File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/", line 343, in load
    return constructor.get_single_data()
  File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/", line 111, in get_single_data
    node = self.composer.get_single_node()
  File "_ruamel_yaml.pyx", line 706, in _ruamel_yaml.CParser.get_single_node
  File "_ruamel_yaml.pyx", line 724, in _ruamel_yaml.CParser._compose_document
  File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node
  File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node
  File "_ruamel_yaml.pyx", line 773, in _ruamel_yaml.CParser._compose_node
  File "_ruamel_yaml.pyx", line 848, in _ruamel_yaml.CParser._compose_sequence_node
  File "_ruamel_yaml.pyx", line 904, in _ruamel_yaml.CParser._parse_next_event
ruamel.yaml.scanner.ScannerError: while scanning a block scalar
  in "<unicode string>", line 50, column 5
found a tab character where an indentation space is expected
  in "<unicode string>", line 55, column 1
make[1]: *** [Documentation/devicetree/bindings/Makefile:20: Documentation/devicetree/bindings/interrupt-controller/mscc,ocelot-icpu-intr.example.dts] Error 1
make[1]: *** Deleting file 'Documentation/devicetree/bindings/interrupt-controller/mscc,ocelot-icpu-intr.example.dts'
make[1]: *** Waiting for unfinished jobs....
make[1]: *** [Documentation/devicetree/bindings/Makefile:59: Documentation/devicetree/bindings/processed-schema-examples.json] Error 123
make: *** [Makefile:1364: dt_binding_check] Error 2


The base for the patch is generally the last rc1. Any dependencies
should be noted.

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

pip3 install dtschema --upgrade

Please check and re-submit.

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