Hi On Fri, Feb 15, 2019 at 12:56:03AM +0800, Frank Lee wrote: > How about to implement a thermal driver that is not integrated with > gpadc ? > > GPADC on soc is rarely used now. You mean GPADC in general, or the gpadc driver in particular? Otherwise, yes, having a driver for the thermal sensor in the H6 sounds like a good plan for thermal throttling, but I don't see it as a dependency for that whole series. Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com