Re: [PATCH 1/2] dt-bindings: mailbox: imx-mu: add i.MX8ULP S400 MU support

From: Rob Herring
Date: Thu Oct 28 2021 - 21:58:07 EST


On Fri, 22 Oct 2021 18:18:55 +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@xxxxxxx>
>
> Similar to i.MX8QM/QXP SCU, i.MX8ULP SCU MU is dedicated for
> communication between S400 and Cortex-A cores from hardware design,
> it could not be reused for other purpose. To use S400 MU more
> effectivly, add "fsl,imx8ulp-mu-s4" compatile to support fast IPC.
>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> ---
> Documentation/devicetree/bindings/mailbox/fsl,mu.yaml | 1 +
> 1 file changed, 1 insertion(+)
>

Acked-by: Rob Herring <robh@xxxxxxxxxx>