Hi Rob, On Fri, Nov 13, 2015 at 12:28 AM, Rob Herring <robh@xxxxxxxxxx> wrote: >> diff --git a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt >> index 09daeef1ff22..5b902ac8d97e 100644 >> --- a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt >> +++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt >> @@ -14,7 +14,14 @@ not described in these device tree bindings. >> >> Required Properties: >> >> -- compatible: must contain "renesas,rcar-dmac" >> +- compatible: "renesas,dmac-<soctype>", "renesas,rcar-dmac" as fallback. > > Somehow Renesas has ended up being backwards from everyone else that > does <vendor>,<chip>-<block>. Oh well... I know. Renesas has a mix of both :-( As in this case the generic one does follow the "<vendor>,<family>-<block>" pattern ("renesas,rcar-dmac"), it may make sense to use "renesas,<soctype>-dmac", to avoid having a mix in the bindings for the same block. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html