[PATCH v15 10/10] ARM: dts: Add Sunplus SP7021-Demo-V3 board device tree

[qinjian[覃健]]

> >
> > I did passed the make dtbs_check.
> > compatible string: "sunplus,sp7021", "sunplus,sp7021-achip", "sunplus,sp7021-demo-v3"
> > all defined @ Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml [1]
> 
> How this can pass the check if it is entirely different compatible and
> does not match schema? The code is not correct. If you test your DTS
> with dtbs_check you will see:
> 
> 	sunplus-sp7021-demo-v3.dtb: /: compatible: ['sunplus,sp7021-demo-v3']
> is too short
> 
> 
> Additionally:
> 1. Your DTBs do not compile, missing Makefile entry.
> 

Got it, I compiled the dtb with command: make sunplus-sp7021-demo-v3.dtb
After I add it to arch/arm/boot/dts/Makefile,
make dtbs_check got the error.
Thanks for your patient guidance.