Hi Geert, On Tuesday, February 14, 2017, Geert Uytterhoeven wrote: > > +Required properties: > > + - compatible: must be one or more of the following: > > + - "renesas,r7s72100-reset" for the r7s72100 SoC > > + - "renesas,wdt-reset" > > + This is a fallback for the above renesas,*-reset > > +entries > > Please use "renesas,r7s72100-wdt". DT describes the hardware (watchdog), > not the software policy (use it for reset only, as a max. timeout of 125 > ms is too short for a usable watchdog). I had a look at: Documentation/devicetree/bindings/watchdog/renesas-wdt.txt Which has: Required properties: - compatible : Should be "renesas,<soctype>-wdt", and "renesas,rcar-gen3-wdt" as fallback. Examples with soctypes are: - "renesas,r8a7795-wdt" (R-Car H3) - "renesas,r8a7796-wdt" (R-Car M3-W) So in my 'renesas-reset.txt' should I do: A. "renesas,r7s72100-wdt", "renesas,rz-wdt" or just: B. "renesas,r7s72100-wdt" (no fallback, change the driver to add new SoCs) Thoughts???? Thank you, Chris