linux-kernel - Re: [PATCH 3/5] regulator: axp20x: Update the bindings to use a local parent regulator

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Message-ID: <20140603144319.GD31751@sirena.org.uk>
Date:	Tue, 3 Jun 2014 15:43:19 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:	carlo@...one.org, Boris Brezillon <boris@...e-electrons.com>,
	lgirdwood@...il.com, lee.jones@...aro.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	kevin.z.m.zh@...il.com, sunny@...winnertech.com,
	shuge@...winnertech.com, zhuzhenhua@...winnertech.com
Subject: Re: [PATCH 3/5] regulator: axp20x: Update the bindings to use a
 local parent regulator

On Tue, Jun 03, 2014 at 03:12:04PM +0200, Maxime Ripard wrote:
> On Wed, May 28, 2014 at 07:50:51PM +0100, Mark Brown wrote:
> > On Wed, May 28, 2014 at 07:11:07PM +0200, Maxime Ripard wrote:

> > >  		axp_mic_reg: ldo5 {
> > > +			vin-supply = <&axp_ipsout_reg>;

> > This is saying that every single regulator on the device is powered by a
> > (presumably) single input called "vin".  This would certainly be an
> > unusual package design...  As ever the name of the supply should follow
> > the name of the pin on the device.

> Not exactly. Each regulator has its own input pin, named
> <regulator_name>in in the schematics, with the exception of LDO2 and
> LDO4 that share the same pin.

OK, so the supplies should be called <regulator_name>in then not vin.

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