RE: [PATCH v3 0/4] Add USB2.0 support for RZ/G3E

[Biju Das]

Hi Geert,

Thanks for the feedback.

> -----Original Message-----
> From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Sent: 21 September 2026 13:31
> Subject: Re: [PATCH v3 0/4] Add USB2.0 support for RZ/G3E
> 
> Hi Tommaso,
> 
> On Mon, 21 Sept 2026 at 11:57, Tommaso Merciai <tommaso.merciai.xr@xxxxxxxxxxxxxx> wrote:
> > On Wed, Sep 09, 2026 at 10:54:57AM +0200, Tommaso Merciai wrote:
> > > This patch series adds USB2.0 support for the Renesas R9A09G047 SoC
> > > and enables it on the RZ/G3E SMARK II board.
> > >
> > > Kind regards,
> > > Tommaso
> > >
> > > v2->v3:
> > >  - No changes just rebased on top of next-20260908.
> > >
> > > v1->v2:
> > >  - Included PATCH v7 7/9 and PATCH v7 6/9 from
> > >    v7:
> > > https://lore.kernel.org/all/20260812141940.246223-1-biju.das.jz@bp.r
> > > enesas.com/
> > >  - Drop placeholder patch
> > >  - PATCH 4/4: Disabled RZ/G3L common nodes from r9a08g046l48-smarc.dts.
> > >    Update commit body, and improved usb20_pins, usb21_pins comments.
> > >
> > > Biju Das (2):
> > >   arm64: dts: renesas: r9a08g046: Add USB2.0 host/phy device nodes
> > >   arm64: dts: renesas: r9a08g046: Add USB2.0 function device nodes
> > >
> > > Tommaso Merciai (2):
> > >   arm64: dts: renesas: r9a09g047: Add USB2.0 support
> > >   arm64: dts: renesas: r9a09g047e57-smarc: Enable USB2.0 support
> >
> > RZ/G3L USB2.0 binding patch is not queued.
> > Shall I send a new version without RZ/G3L patches ie, using placeholders [1] ?
> 
> That might be a good idea, to unblock mainlining of RZ/G3E USB.
> 
> However, it looks like the only missing piece is DT bindings for "renesas,r9a08g046-usbphy-ctrl"? How
> come we ended up with a driver in linux-next without bindings?

USB phy ctrl Binding + driver patches[1] are still not queued.
But dsi binding patch is queued without the driver change[2]

[1] https://lore.kernel.org/all/20260828133509.276281-1-biju.das.jz@xxxxxxxxxxxxxx/
[2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a4377c7722b824d3d2eb940eb681cf37b0969a24

Cheers,
Biju