RE: [PATCH 06/11] dt-bindings: usb: Document Renesas RZ/G3E USB3HOST

From: Biju Das
Date: Thu Aug 21 2025 - 03:16:24 EST


Hi Conor,

Thanks for the feedback.

> -----Original Message-----
> From: Conor Dooley <conor@xxxxxxxxxx>
> Sent: 20 August 2025 21:11
> 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>
>
> > +---
> > +$id: http://devicetree.org/schemas/usb/renesas,rzg3e-xhci.yaml#
>
> > + const: renesas,r9a09g047-xhci
>
> How come these don't match? I don't understand your naming scheme at all, so idk which is even correct!

r9a09g047 is SoC part number which also known as RZ/G3E SoC.

I just followed the convention used in [1] and [2].
Please let me know I should change rzg3e-xhci.yaml->r9a09g047-xhci.yaml ?

[1]
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/Documentation/devicetree/bindings?h=next-20250820&id=44b91d61c505863b8ae90b7094aee5ca0dce808f

[2]
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/Documentation/devicetree/bindings?h=next-20250820&id=b2d25905366b4e6791f60e6bc76a636d1b88e6f8

Cheers,
Biju