> Subject: Re: [PATCH 3/3] arm64: dts: imx8mp: add mu node > > Hi Peng, > > On Tue, May 19, 2020 at 11:15 PM <[email protected]> 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."
Nothing specific in i.MX8MP for the mu part, so do we really need add "fsl,imx8mp-mu"? Thanks, Peng.
