Quoting Douglas Anderson (2018-08-22 10:36:28) > Add regulator devices for PMIC regulators managed via VRM and XOB > RPMh accelerators. > > A few notes here: > - Regulators are added directly to the board file. While it's true > that this will mean a bunch of copy/pasting for other boards that > are very similar, this is probably the right call since boards > could make changes to the way these regulators are hooked up and > trying to find a way to avoid duplication will result in some > confusing node overrides. > - Regulators that are hooked up to supply pins on the SoC are given > an alias matching the name of that pin (pin name comes from the > Qualcomm SoC "device specification" doc). > - Other regulator labels are based on the schematic. If there is > more than one logical name on the schematic for the same rail the > secondary names are also listed and should be referred to as > appropriate. > - Regulators all default to HPM mode w/ no ability to switch modes. > Future patches can switch things to LPM and possibly add > dynamic load switching if we have determined there's a benefit. > This should only be done for rails where we'll actually be able > to take advantage of the lower power modes so we don't need to > churn with lots of patches adding regulator_set_load() calls > to drivers. > > NOTE: This patch is loosely based on one originally shared to me by > David Collins. > > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx> > --- Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
