Re: [PATCH v15 2/5] dt-bindings: remoteproc: imx_rproc: Add "rpmsg" subnode support

From: Mathieu Poirier

Date: Thu Aug 27 2026 - 11:37:14 EST


On Wed, Aug 26, 2026 at 06:36:54PM +0000, Shenwei Wang (OSS) wrote:
>
>
>
> NXP Public
> > -----Original Message-----
> > From: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
> > Sent: Monday, August 24, 2026 9:39 AM
> > To: Shenwei Wang (OSS) <shenwei.wang@xxxxxxxxxxx>
> > Cc: Linus Walleij <linusw@xxxxxxxxxx>; Bartosz Golaszewski <brgl@xxxxxxxxxx>;
> > Jonathan Corbet <corbet@xxxxxxx>; Rob Herring <robh@xxxxxxxxxx>; Krzysztof
> > Kozlowski <krzk+dt@xxxxxxxxxx>; Conor Dooley <conor+dt@xxxxxxxxxx>; Bjorn
> > Andersson <andersson@xxxxxxxxxx>; Frank Li <frank.li@xxxxxxx>; Sascha Hauer
> > <s.hauer@xxxxxxxxxxxxxx>; Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>; linux-
> > gpio@xxxxxxxxxxxxxxx; linux-doc@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> > Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>; Fabio Estevam
> > <festevam@xxxxxxxxx>; Shenwei Wang <shenwei.wang@xxxxxxx>; Peng Fan
> > <peng.fan@xxxxxxx>; devicetree@xxxxxxxxxxxxxxx; linux-
> > remoteproc@xxxxxxxxxxxxxxx; imx@xxxxxxxxxxxxxxx; linux-arm-
> > kernel@xxxxxxxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx>; Arnaud
> > POULIQUEN <arnaud.pouliquen@xxxxxxxxxxx>; b-padhi@xxxxxx; Andrew Lunn
> > <andrew@xxxxxxx>
> > Subject: Re: [PATCH v15 2/5] dt-bindings: remoteproc: imx_rproc: Add "rpmsg"
> > subnode support
> > > + gpio@1 {
> > > + compatible = "rpmsg-gpio";
> > > + reg = <1>;
> > > + gpio-controller;
> > > + #gpio-cells = <2>;
> > > + #interrupt-cells = <2>;
> > > + interrupt-controller;
> > > + };
> > > + };
> >
> > As I (and Arnaud) have stated before, I don't think this is the best way to lay out
> > bindings for rpmsg-gpio nodes. I am currently thinking about a representation
> > that aligns better with other virtio devices.
> >
>
> Hi Mathieu,
>
> Would you prefer that I wait until you finalize the layout before submitting the next version?
>

Let's wait until the DT format if is finalised.

> Shenwei
>
> > > + };
> > > };
> > > ...
> > > --
> > > 2.43.0
> > >