From mboxrd@z Thu Jan  1 00:00:00 1970
From: Philipp Zabel <p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Subject: Re: [PATCH v4 1/7] Documentation: Add device tree bindings for
 Freescale i.MX GPC
Date: Wed, 19 Feb 2014 10:30:55 +0100
Message-ID: <1392802255.3445.18.camel@pizza.hi.pengutronix.de>
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To: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Thomas Abraham <thomas.abraham-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Tomasz Figa <t.figa-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, Kyungmin Park <kyungmin.park-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, Kukjin Kim <kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
List-Id: devicetree@vger.kernel.org

Hi Arnd,

[adding Samsung guys into the loop]

Am Dienstag, den 18.02.2014, 19:10 +0100 schrieb Arnd Bergmann:
> On Tuesday 18 February 2014 16:34:41 Philipp Zabel wrote:
> > +
> > +Example of a device that is part of a power domain:
> > +
> > +       vpu: vpu@02040000 {
> > +               reg = <0x02040000 0x3c000>;
> > +               /* ... */
> > +               fsl,power-domain = <&pd_pu>;
> > +               /* ... */
> > +       };
> > +
> 
> I'm really not too happy about platforms starting to add random
> bindings for power domains. Unfortunately I didn't catch exynos
> doing this first, but I don't want to see another platform like
> that.
> 
> Can we please come up with a proper generic power domain binding
> first and then add platform specific users?

what is the process here? I've seen the samsung bindings and copied the
pattern. I guess the Exynos bindings are set in stone, and the i.MX
power domains can be handled using the same bindings.

regards
Philipp

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