linux-kernel - Re: [PATCH] mfd: palmas: Add DVFS mux setting

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Message-ID: <51F2EC66.2080200@wwwdotorg.org>
Date:	Fri, 26 Jul 2013 15:38:46 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Andrew Chew <AChew@...dia.com>
CC:	"rob.herring@...xeda.com" <rob.herring@...xeda.com>,
	"pawel.moll@....com" <pawel.moll@....com>,
	"mark.rutland@....com" <mark.rutland@....com>,
	"ian.campbell@...rix.com" <ian.campbell@...rix.com>,
	"rob@...dley.net" <rob@...dley.net>,
	"sameo@...ux.intel.com" <sameo@...ux.intel.com>,
	"lee.jones@...aro.org" <lee.jones@...aro.org>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>,
	"ian@...mlogic.co.uk" <ian@...mlogic.co.uk>,
	"j-keerthy@...com" <j-keerthy@...com>,
	"gg@...mlogic.co.uk" <gg@...mlogic.co.uk>,
	Laxman Dewangan <ldewangan@...dia.com>,
	Rhyland Klein <rklein@...dia.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mfd: palmas: Add DVFS mux setting

On 07/26/2013 03:28 PM, Andrew Chew wrote:
>> On 07/26/2013 02:41 PM, Andrew Chew wrote:
>>> There exists a PRIMARY_SECONDARY_PAD3 in the same register base as
>>> PRIMARY_SECONDARY_PAD2, which controls the function of certain pins.
>>> Add a property for this setting.
>>
>> How does this interact with the pinctrl driver that Laxman just sent for
>> Palmas?
>>
>> https://lkml.org/lkml/2013/7/26/141
>> [PATCH 0/2] pinctrl: palmas: add pincontrol driver
> 
> Thanks for pointing this out.  Given this:
> 
> +Optional properties:
> +- ti,palams-enable-dvfs1: Enable DVFS1. Configure pins for DVFS1 mode.
> +- ti,palams-enable-dvfs2: Enable DVFS2. Configure pins for DVFS2 mode.
> 
> I think his work already encompasses what my patch is supposed to do.
> 
> Abandoning this patch.

OK, that's simple!

Are the existing ti,mux-pad1/ti,mux-pad2 properties already in the
binding redundant with Laxman's pinctrl driver?
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