parent/child hierarchy for regulator

[Peter Chen]

On Thu, Mar 05, 2015 at 12:22:34PM +0000, Mark Brown wrote:
> On Thu, Mar 05, 2015 at 06:35:36PM +0800, Peter Chen wrote:
> 
> > Any good ways at code/dts to show parent/child hierarchy for regulator?
> 
> There's plenty of examples in mainline...
> 

Thanks, I get answer for adding parent regulator for fixed regulator,
it is very easy, we only need to add 'vin-supply = <&parent_reg>;'
at fixed's property.

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Best Regards,
Peter Chen