linux-kernel - Re: (subset) [PATCH v3 1/4] dt-bindings: remoteproc: imx

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Message-ID: <d28d2c51-1b73-4d72-822a-3778a81a7434@foss.st.com>
Date: Wed, 22 Oct 2025 09:58:20 +0200
From: Arnaud POULIQUEN <arnaud.pouliquen@...s.st.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        "Rob
 Herring" <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        "Conor
 Dooley" <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer
	<s.hauer@...gutronix.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        "Bartosz
 Golaszewski" <brgl@...ev.pl>,
        Shenwei Wang <shenwei.wang@....com>
CC: Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam
	<festevam@...il.com>, Peng Fan <peng.fan@....com>,
        <linux-remoteproc@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <imx@...ts.linux.dev>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-imx@....com>
Subject: Re: (subset) [PATCH v3 1/4] dt-bindings: remoteproc: imx_rproc: Add
 "rpmsg" subnode support

Hello Krzysztof,

On 10/20/25 12:08, Krzysztof Kozlowski wrote:
> 
> On Thu, 09 Oct 2025 17:27:13 -0500, Shenwei Wang wrote:
>> Remote processors may announce multiple devices (e.g., I2C, GPIO) over
>> an RPMSG channel. These devices may require corresponding device tree
>> nodes, especially when acting as providers, to supply phandles for their
>> consumers.
>>
>> Define an RPMSG node to work as a container for a group of RPMSG channels
>> under the imx_rproc node.
>>
>> [...]
> 
> Applied, thanks!

For your information, there are requirements to make the rpmsg-gpio 
driver generic [1]. This could impact these bindings.

Best Regards,
Arnaud

[1] https://lkml.org/lkml/2025/10/13/790

> 
> [1/4] dt-bindings: remoteproc: imx_rproc: Add "rpmsg" subnode support
>        (no commit info)
> 
> Best regards,