linux-kernel - RE: [PATCH 3/3 v2] ARM: dts: sama5d3xcm: add the regulator device node

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Date:	Wed, 18 Dec 2013 03:15:10 +0000
From:	"Yang, Wenyou" <Wenyou.Yang@...el.com>
To:	Mark Brown <broonie@...nel.org>
CC:	"lgirdwood@...il.com" <lgirdwood@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>,
	"rob.herring@...xeda.com" <rob.herring@...xeda.com>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"vpalatin@...omium.org" <vpalatin@...omium.org>,
	"Ferre, Nicolas" <Nicolas.FERRE@...el.com>,
	"plagnioj@...osoft.com" <plagnioj@...osoft.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: RE: [PATCH 3/3 v2] ARM: dts: sama5d3xcm: add the regulator device
 node

Hi Mark,

> -----Original Message-----
> From: Mark Brown [mailto:broonie@...nel.org]
> Sent: Tuesday, December 17, 2013 8:38 PM
> To: Yang, Wenyou
> Cc: lgirdwood@...il.com; linux-kernel@...r.kernel.org;
> grant.likely@...aro.org; rob.herring@...xeda.com; linux-
> doc@...r.kernel.org; vpalatin@...omium.org; Ferre, Nicolas;
> plagnioj@...osoft.com; linux-arm-kernel@...ts.infradead.org;
> devicetree@...r.kernel.org
> Subject: Re: [PATCH 3/3 v2] ARM: dts: sama5d3xcm: add the regulator
> device node
> 
> On Tue, Dec 17, 2013 at 01:36:37PM +0800, Wenyou Yang wrote:
> 
> > +						vcc_1v8_reg: DCDC_REG1 {
> > +							regulator-name = "DCDC_REG1";
> 
> The whole point of naming the regulators is to help users read kernel
> diagnostic output so the should normally be named after the supply in
> the schematic.  If you're using the name of the supply on the PMIC you
> can just omit it since that's the default anyway and it's not adding
> extra information.  Use something like VCC_1V8.
Thanks a lot.
Change regulator-name with VCC_1V8, VCC_1V2 ... which named after the supply in the schematic.


Best Regards,
Wenyou Yang
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