RE: [PATCH v8 0/4] Enable Remote GPIO over RPMSG on i.MX Platform

[Shenwei Wang]

> -----Original Message-----
> From: Daniel Baluta (OSS) <daniel.baluta@xxxxxxxxxxx>
> Sent: Friday, February 20, 2026 3:18 AM
> To: Shenwei Wang <shenwei.wang@xxxxxxx>; 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>; Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>; Frank Li
> <frank.li@xxxxxxx>; Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Cc: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>; linux-gpio@xxxxxxxxxxxxxxx; linux-
> doc@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Pengutronix Kernel Team
> <kernel@xxxxxxxxxxxxxx>; Fabio Estevam <festevam@xxxxxxxxx>; Peng Fan
> <peng.fan@xxxxxxx>; devicetree@xxxxxxxxxxxxxxx; linux-
> remoteproc@xxxxxxxxxxxxxxx; imx@xxxxxxxxxxxxxxx; linux-arm-
> kernel@xxxxxxxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx>;
> arnaud.pouliquen@xxxxxxxxxxx
> Subject: Re: [PATCH v8 0/4] Enable Remote GPIO over RPMSG on i.MX Platform
> 
> On 2/12/26 23:36, Shenwei Wang wrote:
> > mments.
> >  - update the yaml doc per Rob's feedback
> >
> > Shenwei Wang (4):
> >   docs: driver-api: gpio: rpmsg gpio driver over rpmsg bus
> >   dt-bindings: remoteproc: imx_rproc: Add "rpmsg" subnode support
> >   gpio: rpmsg: add generic rpmsg GPIO driver
> >   arm64: dts: imx8ulp: Add rpmsg node under imx_rproc
> >
> 
> Shenwei, do you have a full example on how to test this? Including remote
> firmware part.

It can be tested on a i.MX8ULP EVK board by disabling the downstream version of rpmsg gpio driver.

Thanks,
Shenwei