[PATCH v3 09/16] dt-bindings: usb: Convert DWC USB3 bindings to DT schema

[Rob Herring]

On Tue, 20 Oct 2020 14:20:54 +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.
> 
> Changelog v3:
> - Apply usb-xhci.yaml# schema only if the controller is supposed to work
>   as either host or otg.
> ---
>  .../devicetree/bindings/usb/dwc3.txt          | 125 --------
>  .../devicetree/bindings/usb/snps,dwc3.yaml    | 302 ++++++++++++++++++
>  2 files changed, 302 insertions(+), 125 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/usb/dwc3.txt
>  create mode 100644 Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> 

Reviewed-by: Rob Herring <robh at kernel.org>