linux-kernel - Re: [PATCH 01/10] arm/tegra: initial device tree for tegra30

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Message-ID: <20111118184942.GA31678@quad.lixom.net>
Date:	Fri, 18 Nov 2011 10:49:42 -0800
From:	Olof Johansson <olof@...om.net>
To:	Stephen Warren <swarren@...dia.com>
Cc:	Peter De Schrijver <pdeschrijver@...dia.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <rob.herring@...xeda.com>,
	Randy Dunlap <rdunlap@...otime.net>,
	Russell King <linux@....linux.org.uk>,
	Colin Cross <ccross@...roid.com>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>
Subject: Re: [PATCH 01/10] arm/tegra: initial device tree for tegra30

On Thu, Nov 17, 2011 at 11:39:14AM -0800, Stephen Warren wrote:
> Peter De Schrijver wrote at Thursday, November 17, 2011 9:19 AM:
> > This patch adds the initial device tree for tegra30
> 
> > diff --git a/Documentation/devicetree/bindings/arm/tegra.txt
> ...
> > +* harmony: tegra20 based development board
> > +Required root node properties:
> > + - compatible = "nvidia,harmony", "nvidia,tegra20";
> > +
> > +* seaboard: tegra20 based clamshell reference design
> > +Required root node properties:
> > + - compatible = "nvidia,seaboard", "nvidia,tegra20";
> 
> Do we really want to list all the board names here? In the future, there
> could be tens or hundreds. I would argue that we should just document
> nvidia,tegra20 and nvidia,tegra30.

Agreed.

> At a later point, we should fix board-dt.c to solely look for those
> compatible values, although this will have to wait until the pinmux DT
> bindings are present. Then, the kernel won't care about the board names.

Exactly.


-Olof
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