linux-kernel - Re: [PATCH] arm: omap5: dts: split SMPS10 dt node

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Message-ID: <520A4685.7050503@ti.com>
Date:	Tue, 13 Aug 2013 20:15:25 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Benoit Cousson <bcousson@...libre.com>
CC:	<benoit.cousson@...aro.org>, <tony@...mide.com>,
	<rob.herring@...xeda.com>, <pawel.moll@....com>,
	<mark.rutland@....com>, <swarren@...dotorg.org>,
	<ian.campbell@...rix.com>, <linux-omap@...r.kernel.org>,
	<devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux@....linux.org.uk>,
	<linux-kernel@...r.kernel.org>, <balbi@...com>
Subject: Re: [PATCH] arm: omap5: dts: split SMPS10 dt node

Hi,

On Tuesday 13 August 2013 06:51 PM, Benoit Cousson wrote:
> Hi Kishon,
> 
> On 12/08/2013 11:37, Kishon Vijay Abraham I wrote:
>> SMPS10 has two outputs OUT1 and OUT2. Hence SMPS10 is modeled as
>> two regulators. The dt node is split to reflect it.
> 
> Mmm, I'm curious. How is it supposed to work?
> 
> Do you have dedicated control on each output?

Yes. It can be controlled by setting different values to the same bit fields.
You can refer [1] where we actually implement SMPS10 as two different regulators.

[1] -> http://permalink.gmane.org/gmane.linux.kernel/1542521

Thanks
Kishon
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