RE: [PATCH 06/11] dt-bindings: usb: Document Renesas RZ/G3E USB3HOST
From: Biju Das
Date: Tue Sep 09 2025 - 10:57:49 EST
Hi Rob,
Thanks for the feedback.
> -----Original Message-----
> From: Rob Herring <robh@xxxxxxxxxx>
> Sent: 22 August 2025 17:21
> Subject: Re: [PATCH 06/11] dt-bindings: usb: Document Renesas RZ/G3E USB3HOST
>
> On Wed, Aug 20, 2025 at 06:17:53PM +0100, Biju wrote:
> > From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> >
> > Document the Renesas RZ/G3E USB3.2 Gen2 Host Controller (a.k.a USB3HOST).
> > The USB3HOST is compliant with the Universal Serial Bus 3.2
> > Specification Revision 1.0.
> > - Supports 1 downstream USB receptacles
> > - Number of SSP Gen2 or SS ports: 1
> > - Number of HS or FS or LS ports: 1
> > - Supports Super Speed Plus Gen2x1 (10 Gbps), Super Speed (5 Gbps),
> > High Speed (480 Mbps), Full Speed (12Mbps), and Low Speed (1.5 Mbps).
> > - Supports all transfer-types: Control, Bulk, Interrupt, Isochronous, and
> > these split-transactions.
> > - Supports Power Control and Over Current Detection.
> >
> > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> > ---
> > .../bindings/usb/renesas,rzg3e-xhci.yaml | 84 +++++++++++++++++++
> > 1 file changed, 84 insertions(+)
> > create mode 100644
> > Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml
> >
> > diff --git
> > a/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml
> > b/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml
> > new file mode 100644
> > index 000000000000..2f73ea2e1e78
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml
> > @@ -0,0 +1,84 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/usb/renesas,rzg3e-xhci.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Renesas RZ/G3E USB 3.2 Gen2 Host controller
> > +
> > +maintainers:
> > + - Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> > +
>
> Common USB and XHCI properties don't apply?
OK, will add
allOf:
- $ref: usb-xhci.yaml
Cheers,
Biju