On Mon, Jun 09, 2014 at 07:29:40PM +0900, Chanwoo Choi wrote: > +- regulator-initial-state: initial state for suspend state > +- regulator-state-[standby/mem/disk] sub-root node for suspend state > + regulator-volt: voltage consumers may set in suspend state > + regulator-mode: voltage mode in suspend state > + regulator-on-in-suspend: regulator should be on in suspend state > + regulator-off-in-suspend: regulator should be off in suspend state These need to define what the states are in general terms - in particular it's very unclear what standby is and how it differs from suspend to RAM. You also need to define what happens if neither X-in-suspend property is set. > + regulator-state-mem { > + regulator-volt = <1000000>; > + regulator-mode = <0x8>; > + regulator-off-in-suspend; > + }; Probably best to remove mode from this.