Re: [PATCH v4 1/9] dt-bindings: mtd: ingenic: Add compatible strings for JZ4740 and JZ4725B
From: Miquel Raynal
Date: Mon Mar 04 2019 - 13:52:02 EST
Hi Paul,
> >> --- a/Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt
> >> +++ b/Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt
> >> @@ -6,7 +6,10 @@ memory-controllers/ingenic,jz4780-nemc.txt), and >> thus NAND device nodes must
> >> be children of the NEMC node.
> >> >> Required NAND controller device properties:
> >> -- compatible: Should be set to "ingenic,jz4780-nand".
> >> +- compatible: Should be one of:
> >> + * ingenic,jz4740-nand
> >> + * ingenic,jz4725b-nand
> >> + * ingenic,jz4780-nand
> >
> > Wouldn't "-nand-controller" suffix be better? Of course in the driver
> > you should still check for jz4780-nand.
>
> So I would be compatible with:
> * ingenic,jz4740-nand-controller
> * ingenic,jz4725b-nand-controller
> * ingenic,jz4780-nand
> ?
>From a driver POV I would even prefer ingenic,jz4780-nand-controller. I
don't know what's best here. Maybe Boris or Rob can help?
Thanks,
MiquÃl