Re: [PATCH 1/2] dt-bindings:pci: Set LTSSM Detect.Quiet state delay.

From: Rob Herring
Date: Tue Mar 09 2021 - 12:20:01 EST


On Tue, 09 Mar 2021 08:31:41 +0100, Nadeem Athani wrote:
> The parameter detect-quiet-min-delay can be used to program the minimum
> time that LTSSM waits on entering Detect.Quiet state.
> 00 : 0us minimum wait time in Detect.Quiet state.
> 01 : 100us minimum wait time in Detect.Quiet state.
> 10 : 1000us minimum wait time in Detect.Quiet state.
> 11 : 2000us minimum wait time in Detect.Quiet state.
>
> Signed-off-by: Nadeem Athani <nadeem@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/pci/cdns,cdns-pcie-host.yaml | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>

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

yamllint warnings/errors:
./Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml:33:10: [error] syntax error: mapping values are not allowed here (syntax)

dtschema/dtc warnings/errors:
./Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml: mapping values are not allowed in this context
in "<unicode string>", line 33, column 10
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml: ignoring, error parsing file
warning: no schema found in file: ./Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml
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/main.py", line 343, in load
return constructor.get_single_data()
File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/constructor.py", 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 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 775, in _ruamel_yaml.CParser._compose_node
File "_ruamel_yaml.pyx", line 891, in _ruamel_yaml.CParser._compose_mapping_node
File "_ruamel_yaml.pyx", line 904, in _ruamel_yaml.CParser._parse_next_event
ruamel.yaml.scanner.ScannerError: mapping values are not allowed in this context
in "<unicode string>", line 33, column 10
make[1]: *** [Documentation/devicetree/bindings/Makefile:20: Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.example.dts] Error 1
make[1]: *** Deleting file 'Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.example.dts'
make: *** [Makefile:1380: dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1449563

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

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.