linux-kernel - Re: [PATCH 2/2] ARM: dt: tegra: cardhu: register core regulator tps65911

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Message-ID: <20120601210451.GC4258@opensource.wolfsonmicro.com>
Date:	Fri, 1 Jun 2012 22:04:52 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	Laxman Dewangan <ldewangan@...dia.com>,
	"olof@...om.net" <olof@...om.net>,
	Stephen Warren <swarren@...dia.com>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>
Subject: Re: [PATCH 2/2] ARM: dt: tegra: cardhu: register core regulator
 tps65911

On Fri, Jun 01, 2012 at 02:44:00PM -0600, Stephen Warren wrote:

> Could you expand on "named property" a bit; I'm not quite sure what
> you're getting at - literally a property with name "named" (which
> would be the same as regulator-id under just a different property
> name), or ...?

Just a property where we only care about a name (ie, that the property
is present).

> > Can't we use the right hand side of this?  It appears to just be 
> > syntactic sugar without any current meaning.

> The stuff to the right of @ is the "unit address" and must match the
> value in the reg property. Using that was the first proposal I had
> above (which I also didn't like as much)

The stuff to the left of the @ is just noise right now, though - it has
no meaning currently.  It's filled in with "regulator" because we need
to put something there AFAICT.

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