Re: [PATCH] arm64: dts: imx8mp-ab2: Enable MU2 for DSP communication

[Daniel Baluta]

On 6/25/26 08:47, shengjiu.wang@xxxxxxxxxxx wrote:
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> 
> From: Shengjiu Wang <shengjiu.wang@xxxxxxx>
> 
> Enable the MU2 (Message Unit 2) node on the i.MX8MP Audio Board v2.
> MU2 is required for inter-processor communication between the
> application CPU and the HiFi4 DSP, allowing DSP firmware to exchange
> control and status messages with the Linux host.
> 
> Without this change, the DSP driver cannot establish the message
> channel and DSP audio processing is non-functional.
> 
> Fixes: bf68c18150efc ("arm64: dts: imx8mp-ab2: add support for NXP i.MX8MP audio board (version 2)")
> Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>

Reviewed-by: Daniel Baluta <daniel.baluta@xxxxxxx>