Am Donnerstag, den 13.04.2017, 15:41 +0800 schrieb Dong Aisheng: > On Tue, Apr 11, 2017 at 09:40:03PM +0100, Mark Brown wrote: > > On Wed, Apr 12, 2017 at 09:58:47AM +0800, Dong Aisheng wrote: > > > Set the initial voltage selector for vddpcie in case it's disabled > > > by default. > > > > Why is this the only anatop regulator which can have this problem and > > how do we know this is a good value? > > Anatop regulator has no separate gate bit. > e.g. > 00000 Power gated off > 00001 Target core voltage = 0.725V > ... > So it may have no valid default voltage in case it's disabled in > bootloader. > e.g. regulator_enable() may not work. > > The default voltage 1.100v this patch sets is defined in reference > manual.
Huh? Shouldn't regulator_enable bring the voltage in a range defined by the constraints in the DT? Regards, Lucas
