On Thu, Jul 26, 2012 at 02:45:52PM -0700, Kevin Hilman wrote:

> Ideally, we will eventually have a representation that can map
> from regulators all the way down to IP blocks.  regulator --> voltage
> domain --> power domain --> clock domain --> clocks --> IP block.

Well, often the clock bit is something of a noop - a lot of SoCs can
reparent the IP block clocks between the different clock domains happily
and have core clock domains that are mostly orthogonal to the power
domains.  But yes.