Add chv_power_wells[] so we can start to build up the power well support
for chv. Just the "always on" well there initialy.
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Tested-by: NRafael Barbalho <rafael.barbalho@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>