On Wed, Jan 25, 2017 at 9:13 AM, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote: > Such leakage usually happens if there is a hw block, which have more than > one > power supply. Disabling power for the one power supply might turn the hw > logic > into some meta state, in which it still conduct a current from the other > source. > > The best example of such behavior is Odroid U3 and its problems with reset > when > HDMI cable is connected. Sometimes the current leaks from the HDMI connector > to > the board when the main power supply is turned off and the board enters some > kind of a a "meta state". > > We still have no idea which hw block causes this leakage in case of TM2/TM2e > though. Interesting topic... Thanks for explanation! Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html