On 18-02-18, 17:29, Rob Herring wrote: > On Fri, Feb 09, 2018 at 02:28:10PM +0530, Viresh Kumar wrote: > > The "cooling-min-level" and "cooling-max-level" properties are not > > parsed by any part of kernel currently and the max cooling state of a > > CPU cooling device is found by referring to the cpufreq table instead. > > What about non-CPU devices? A fan for example. Even they aren't using these properties. The gpio-fan binding[1] for example uses the "gpio-fan,speed-map" property instead to find the number of states it supports. -- viresh [1] Documentation/devicetree/bindings/gpio/gpio-fan.txt -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html