Hi, > --- a/arch/arm/dts/imx8mm-u-boot.dtsi > +++ b/arch/arm/dts/imx8mm-u-boot.dtsi > @@ -39,7 +39,7 @@ > filename = "u-boot-spl.bin"; > }; > > - 1d-imem { > + 1d_imem {
I think it is the other way around. Device tree node names should contain hyphens and not underscores. I couldn't find any references in dtschema though. Maybe I haven't looked hard enough. But you can see linux commit 28d7f0f3f10b, for example. -michael