[PATCH 09/20] dt-bindings: usb: Convert DWC USB3 bindings to DT schema

[Rob Herring]

On Wed, 14 Oct 2020 13:13:51 +0300, Serge Semin wrote:
> DWC USB3 DT node is supposed to be compliant with the Generic xHCI
> Controller schema, but with additional vendor-specific properties, the
> controller-specific reference clocks and PHYs. So let's convert the
> currently available legacy text-based DWC USB3 bindings to the DT schema
> and make sure the DWC USB3 nodes are also validated against the
> usb-xhci.yaml schema.
> 
> Note we have to discard the nodename restriction of being prefixed with
> "dwc3@" string, since in accordance with the usb-hcd.yaml schema USB nodes
> are supposed to be named as "^usb(@.*)".
> 
> Signed-off-by: Serge Semin <Sergey.Semin at baikalelectronics.ru>
> 
> ---
> 
> Changelog v2:
> - Discard '|' from the descriptions, since we don't need to preserve
>   the text formatting in any of them.
> - Drop quotes from around the string constants.
> - Fix the "clock-names" prop description to be referring the enumerated
>   clock-names instead of the ones from the Databook.
> ---
>  .../devicetree/bindings/usb/dwc3.txt          | 125 --------
>  .../devicetree/bindings/usb/snps,dwc3.yaml    | 295 ++++++++++++++++++
>  2 files changed, 295 insertions(+), 125 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/usb/dwc3.txt
>  create mode 100644 Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> 


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

./Documentation/devicetree/bindings/usb/snps,dwc3.yaml:44:4: [warning] wrong indentation: expected 4 but found 3 (indentation)
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/qcom,dwc3.example.dt.yaml: dwc3 at a600000: $nodename:0: 'dwc3 at a600000' does not match '^usb(@.*)?'
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.example.dt.yaml: usb at ff500000: snps,quirk-frame-length-adjustment: True is not of type 'array'
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/snps,dwc3.yaml


See https://patchwork.ozlabs.org/patch/1382003

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure dt-schema is up to date:

pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade

Please check and re-submit.