linux-kernel - Re: [PATCH 3/4] Documentation: devicetree: Fix tps65090 typos

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Date:	Wed, 25 Jun 2014 11:47:32 +0100
From:	Mark Rutland <mark.rutland@....com>
To:	Doug Anderson <dianders@...omium.org>,
	Andreas Färber <afaerber@...e.de>
Cc:	linux-samsung-soc <linux-samsung-soc@...r.kernel.org>,
	Stephan van Schaik <stephan@...khronix.com>,
	Vincent Palatin <vpalatin@...omium.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <Pawel.Moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Randy Dunlap <rdunlap@...radead.org>,
	Mark Brown <broonie@...aro.org>,
	Simon Glass <sjg@...omium.org>,
	Michael Spang <spang@...omium.org>,
	"open list:OPEN FIRMWARE AND..." <devicetree@...r.kernel.org>,
	"open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/4] Documentation: devicetree: Fix tps65090 typos

On Mon, Jun 23, 2014 at 06:27:04PM +0100, Doug Anderson wrote:
> Andreas,
> 
> On Sun, Jun 22, 2014 at 6:21 PM, Andreas Färber <afaerber@...e.de> wrote:
> > It's vsys-l{1,2}-supply, not vsys_l{1,2}-supply.
> >
> > Signed-off-by: Andreas Färber <afaerber@...e.de>
> > ---
> >  Documentation/devicetree/bindings/regulator/tps65090.txt | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/regulator/tps65090.txt b/Documentation/devicetree/bindings/regulator/tps65090.txt
> > index 34098023..ca69f5e 100644
> > --- a/Documentation/devicetree/bindings/regulator/tps65090.txt
> > +++ b/Documentation/devicetree/bindings/regulator/tps65090.txt
> > @@ -45,8 +45,8 @@ Example:
> >                 infet5-supply = <&some_reg>;
> >                 infet6-supply = <&some_reg>;
> >                 infet7-supply = <&some_reg>;
> > -               vsys_l1-supply = <&some_reg>;
> > -               vsys_l2-supply = <&some_reg>;
> > +               vsys-l1-supply = <&some_reg>;
> > +               vsys-l2-supply = <&some_reg>;
> 
> Your change matches the code and all existing device trees in the
> Linux kernel.

Could this fact please be mentioned in the commit message?

Given that:

Acked-by: Mark Rutland <mark.rutland@....com>

> I also see plenty of other bindings with dashes, so this seems
> reasonable.

Dashes rather than underscores are preferred/correct for property names
and compatible strings. Given no-one can possibly be using the
bad/incorrect form with underscores, fixing the documentation to use
dashes makes sense.

Thanks,
Mark.
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