Subject: Re: [PATCH 3/5] arm64: dts: freescale: imx95-toradex-smarc: move CM7 node to SoC DTSI

From: Francesco Dolcini <[email-masked]>
Date: Fri, 22 May 2026 16:02:57 +0200

On Fri, May 22, 2026 at 04:18:47AM -0700, Laurentiu Mihalcea wrote:
> From: Laurentiu Mihalcea <[email-masked]>
> 
> The CM7 remoteproc configuration is common to multiple MX95-based
> platforms (e.g. MX95-19x19-EVK, MX95-15x15-FRDM, SMARC-IMX95, etc.).
> Therefore, move the node to the MX95 SoC DTSI. While at it, split the mbox
> channels using <>.
> 
> Signed-off-by: Laurentiu Mihalcea <[email-masked]>

...

> diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> index 3e35c956a4d7..f8760ac067fa 100644
> --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> @@ -272,6 +272,13 @@ opp-1000000000 {
>  		};
>  	};
>  
> +	cm7: remoteproc-cm7 {
> +		compatible = "fsl,imx95-cm7";
> +		mboxes = <&mu7 0 1>, <&mu7 1 1>, <&mu7 3 1>;
> +		mbox-names = "tx", "rx", "rxdb";
> +		status = "disabled";
> +	};
> +

As sashiko noticed, this is introducing a regression. No-one is enabling
this node anymore.

Francesco