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

[Shenwei Wang]

> -----Original Message-----
> From: Daniel Baluta (OSS) <daniel.baluta at oss.nxp.com>
> Sent: Friday, February 20, 2026 3:18 AM
> To: Shenwei Wang <shenwei.wang at nxp.com>; 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>; Mathieu Poirier <mathieu.poirier at linaro.org>; Frank Li
> <frank.li at nxp.com>; Sascha Hauer <s.hauer at pengutronix.de>
> Cc: 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>; 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 at foss.st.com
> 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