On Thu, Oct 31, 2013 at 03:05:26PM +0800, Wei Ni wrote:
> Set full constraints during machine initialisation, so that the
> regulator_get() can get the dummy regulator if the regulator is
> physically present and enabled.
> Discussed this in the link:
> https://lkml.org/lkml/2013/10/8/40

This should be done for all DT systems - I'd expect this to be done in
generic DT init code rather than for a specific board.