From: Peng Fan <peng.fan@oss.nxp.com>
To: Shenwei Wang <shenwei.wang@nxp.com>
Cc: Bjorn Andersson <andersson@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Jonathan Corbet <corbet@lwn.net>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>, Peng Fan <peng.fan@nxp.com>,
linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-imx@nxp.com, Andrew Lunn <andrew@lunn.ch>
Subject: Re: [PATCH v5 4/5] gpio: imx-rpmsg: add imx-rpmsg GPIO driver
Date: Thu, 6 Nov 2025 16:12:03 +0800 [thread overview]
Message-ID: <aQxYU+QN+8hLZC7n@shlinux89> (raw)
In-Reply-To: <20251104203315.85706-5-shenwei.wang@nxp.com>
Hi Shenwei,
On Tue, Nov 04, 2025 at 02:33:14PM -0600, Shenwei Wang wrote:
>On i.MX SoCs, the system may include two processors:
> - An MCU running an RTOS
> - An MPU running Linux
>
>These processors communicate via the RPMSG protocol.
>The driver implements the standard GPIO interface, allowing
>the Linux side to control GPIO controllers which reside in
>the remote processor via RPMSG protocol.
>
>Cc: Bartosz Golaszewski <brgl@bgdev.pl>
>Cc: Andrew Lunn <andrew@lunn.ch>
>Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
>---
> drivers/gpio/Kconfig | 17 ++
> drivers/gpio/Makefile | 1 +
> drivers/gpio/gpio-imx-rpmsg.c | 475 ++++++++++++++++++++++++++++++++++
The patch looks good to me, but since the protocol is already generic
enough, I would prefer to drop "imx" in this patch.
Thanks,
Peng
next prev parent reply other threads:[~2025-11-06 8:11 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-04 20:33 [PATCH v5 0/5] Enable Remote GPIO over RPMSG on i.MX Platform Shenwei Wang
2025-11-04 20:33 ` [PATCH v5 1/5] dt-bindings: remoteproc: imx_rproc: Add "rpmsg" subnode support Shenwei Wang
2025-11-06 18:18 ` Andrew Lunn
2025-11-12 12:53 ` Rob Herring
2025-11-12 15:36 ` Shenwei Wang
2025-11-04 20:33 ` [PATCH v5 2/5] remoteproc: imx_rproc: Populate devices under "rpmsg" subnode Shenwei Wang
2025-11-06 7:56 ` Peng Fan
2025-11-06 18:23 ` Andrew Lunn
2025-11-25 17:04 ` Mathieu Poirier
2025-11-26 22:43 ` Shenwei Wang
2025-11-26 18:53 ` Mathieu Poirier
2025-11-26 21:46 ` Shenwei Wang
2025-11-27 16:23 ` Mathieu Poirier
2025-12-01 15:50 ` Shenwei Wang
2025-11-04 20:33 ` [PATCH v5 3/5] docs: staging: gpio-rpmsg: gpio over rpmsg bus Shenwei Wang
2025-11-06 19:05 ` Andrew Lunn
2025-11-06 20:40 ` Shenwei Wang
2025-11-06 21:32 ` Andrew Lunn
2025-11-06 23:13 ` Shenwei Wang
2025-11-07 0:31 ` Andrew Lunn
2025-11-07 21:24 ` Shenwei Wang
2025-11-08 17:45 ` Andrew Lunn
2025-11-10 15:24 ` Shenwei Wang
2025-11-10 15:59 ` Andrew Lunn
2025-11-10 16:30 ` Shenwei Wang
2025-11-10 17:58 ` Andrew Lunn
2025-11-11 10:35 ` Linus Walleij
2025-11-11 16:45 ` Shenwei Wang
2025-11-12 13:41 ` Andrew Lunn
2025-11-12 16:31 ` Shenwei Wang
2025-11-14 17:39 ` Andrew Lunn
2025-11-12 12:57 ` Rob Herring
2025-11-12 13:35 ` Daniel Baluta
2025-11-12 21:18 ` Randy Dunlap
2025-11-13 22:23 ` Shenwei Wang
2025-11-13 22:34 ` Randy Dunlap
2025-11-04 20:33 ` [PATCH v5 4/5] gpio: imx-rpmsg: add imx-rpmsg GPIO driver Shenwei Wang
2025-11-06 8:12 ` Peng Fan [this message]
2025-11-06 12:31 ` Zhongqiu Han
2025-11-06 17:00 ` Shenwei Wang
2025-11-04 20:33 ` [PATCH v5 5/5] arm64: dts: imx8ulp: Add rpmsg node under imx_rproc Shenwei Wang
2025-11-05 1:12 ` [PATCH v5 0/5] Enable Remote GPIO over RPMSG on i.MX Platform Peng Fan
2025-11-05 10:25 ` Arnaud POULIQUEN
2025-11-05 14:12 ` Shenwei Wang
2025-11-06 10:17 ` Arnaud POULIQUEN
2025-11-06 16:26 ` Shenwei Wang
2025-11-07 17:17 ` Arnaud POULIQUEN
2025-11-07 17:27 ` Andrew Lunn
2025-11-07 22:40 ` Shenwei Wang
2025-11-24 17:06 ` Mathieu Poirier
2025-12-03 19:09 ` Mathieu Poirier
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