[PATCH v14 0/5] Enable Remote GPIO over RPMSG on i.MX Platform

[Mathieu Poirier]

On Mon, 6 Jul 2026 at 09:40, Shenwei Wang (OSS)
<shenwei.wang at oss.nxp.com> wrote:
>
>
>
> > -----Original Message-----
> > From: Shenwei Wang (OSS)
> > Sent: Thursday, June 25, 2026 10:55 AM
> > To: 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>; 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: [PATCH v14 0/5] Enable Remote GPIO over RPMSG on i.MX Platform
> >
> > From: Shenwei Wang <shenwei.wang at nxp.com>
> >
> > Support the remote devices on the remote processor via the RPMSG bus on i.MX
> > platform.
> >
> > Changes in v14:
> >  - Update gpio-rpmsg.rst per Mathieu’s feedback.
>
> Hi Mathieu,
>
> Could you please let me know if you have any further comments on this version?

I intend to review your patches but other people's work is ahead of yours.

>
> Thanks,
> Shenwei
>
> >  - Align the rpmsg-gpio driver with the revised gpio-rpmsg.rst.
> >  - Modify rpmsg-core to enable prefix-based matching of RPMSG device IDs.
> >
> > Changes in v13:
> >  - drop the support for legacy NXP firmware.
> >  - remove the fixed_up hooks from the rpmsg gpio driver.
> >  - code cleanup.
> >
>