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

[Shenwei Wang (OSS)]

NXP Public
> -----Original Message-----
> From: Mathieu Poirier <mathieu.poirier at linaro.org>
> Sent: Monday, August 24, 2026 9:39 AM
> To: Shenwei Wang (OSS) <shenwei.wang at oss.nxp.com>
> Cc: Linus Walleij <linusw at kernel.org>; Bartosz Golaszewski <brgl at kernel.org>;
> Jonathan Corbet <corbet at lwn.net>; Rob Herring <robh at kernel.org>; Krzysztof
> Kozlowski <krzk+dt at kernel.org>; Conor Dooley <conor+dt at kernel.org>; Bjorn
> Andersson <andersson at kernel.org>; Frank Li <frank.li at nxp.com>; Sascha Hauer
> <s.hauer at pengutronix.de>; Shuah Khan <skhan at linuxfoundation.org>; linux-
> gpio at vger.kernel.org; linux-doc at vger.kernel.org; linux-kernel at vger.kernel.org;
> Pengutronix Kernel Team <kernel at pengutronix.de>; Fabio Estevam
> <festevam at gmail.com>; Shenwei Wang <shenwei.wang at nxp.com>; Peng Fan
> <peng.fan at nxp.com>; devicetree at vger.kernel.org; linux-
> remoteproc at vger.kernel.org; imx at lists.linux.dev; linux-arm-
> kernel at lists.infradead.org; dl-linux-imx <linux-imx at nxp.com>; Arnaud
> POULIQUEN <arnaud.pouliquen at foss.st.com>; b-padhi at ti.com; Andrew Lunn
> <andrew at lunn.ch>
> Subject: Re: [PATCH v15 2/5] dt-bindings: remoteproc: imx_rproc: Add "rpmsg"
> subnode support
> > +          gpio at 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?

Shenwei

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