> > + > > +properties: > > + $nodename: > > + const: '/' > > + compatible: > > + oneOf: > > + - items: > > + - const: sunplus,sp7021-achip > > + > > You did not publish DTS so bigger picture and context are missing here. > Is it a SoC compatible? A board compatible? Why only one? Against what > does it validate? > > This binding looks incomplete. Sunplus SP7021 is an ARM Cortex A7 based SoC. The patch is for SP7021 SoC and SP7021 based boards. Sorry, I don't understand your questions. Could you explain more?