Hi! > Certain resources modeled as a generic power domain in linux kernel can be > used to warm up the SoC (mx power domain on sdm845) if the temperature > falls below certain threshold. These power domains can be considered as > thermal warming devices. (opposite of thermal cooling devices). Would you explain when this is needed? I'd normally expect "too low" temperature to be a problem during power-on, but at that time Linux is not running so it can not provide the heating... Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html