From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.chen@freescale.com (Peter Chen) Date: Fri, 6 Mar 2015 15:18:24 +0800 Subject: parent/child hierarchy for regulator In-Reply-To: <20150305122234.GL21293@sirena.org.uk> References: <20150305103534.GA19600@shlinux2> <20150305122234.GL21293@sirena.org.uk> Message-ID: <20150306071823.GC12879@shlinux2> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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. -- Best Regards, Peter Chen