Re: [PATCH 3/3] arm64: dts: imx8mp: add mu node

[Fabio Estevam]

Hi Peng,

On Tue, May 19, 2020 at 11:15 PM <peng.fan@xxxxxxx> wrote:

> +                       mu: mailbox@30aa0000 {
> +                               compatible = "fsl,imx6sx-mu";

This should be better described as:

compatible = "fsl,imx8mp-mu", "fsl,imx6sx-mu";

>From Documentation/devicetree/bindings/mailbox/fsl,mu.txt:

"The "fsl,imx6sx-mu" compatible is seen as generic and should
be included together with SoC specific compatible."