On Wed, 14 Oct 2020 13:13:48 +0300, Serge Semin wrote: > Currently the DT bindings of Generic xHCI Controllers are described by means > of the legacy text file. Since such format is deprecated in favor of the > DT schema, let's convert the Generic xHCI Controllers bindings file to the > corresponding yaml files. There will be two of them: a DT schema for the > xHCI controllers on a generic platform and a DT schema validating a generic > xHCI controllers properties. The later will be used to validate the xHCI > controllers, which aside from some vendor-specific features support the > basic xHCI functionality. > > An xHCI-compatible DT node shall support the standard USB HCD properties > and custom ones like: usb2-lpm-disable, usb3-lpm-capable, > quirk-broken-port-ped and imod-interval-ns. In addition if a generic xHCI > controller is being validated against the DT schema it is also supposed to > be equipped with mandatory compatible string, single registers range, > single interrupts source, and is supposed to optionally contain up to two > reference clocks for the controller core and CSRs. > > Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx> > > --- > > Changelog v2: > - Add explicit "additionalProperties: true" to the usb-xhci.yaml schema, > since additionalProperties/unevaluatedProperties are going to be mandary > for each binding. > --- > .../devicetree/bindings/usb/generic-xhci.yaml | 63 +++++++++++++++++++ > .../devicetree/bindings/usb/usb-xhci.txt | 41 ------------ > .../devicetree/bindings/usb/usb-xhci.yaml | 42 +++++++++++++ > 3 files changed, 105 insertions(+), 41 deletions(-) > create mode 100644 Documentation/devicetree/bindings/usb/generic-xhci.yaml > delete mode 100644 Documentation/devicetree/bindings/usb/usb-xhci.txt > create mode 100644 Documentation/devicetree/bindings/usb/usb-xhci.yaml > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
