linux-kernel - Re: [PATCH 1/1] ARM: dt: add header to define tegra20 clocks

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Message-ID: <20130214145802.GK3073@tbergstrom-lnx.Nvidia.com>
Date:	Thu, 14 Feb 2013 16:58:02 +0200
From:	Peter De Schrijver <pdeschrijver@...dia.com>
To:	Hiroshi Doyu <hdoyu@...dia.com>
CC:	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 1/1] ARM: dt: add header to define tegra20 clocks

> There could be the same kind of requirement from others that both
> "dtsip" and "C-source" want to share the same header file. If we
> consider that DT is the exact H/W description, C-source should be able
> to include a DT header file.
> 
> For example, a C-header file for "enum tegra{20,30}_clk" should be
> generated from "arch/arm/boot/dts/tegra{20,30}-car.h" at runtime, or
> alternatively just "drivers/clk/tegra/clk-tegra{20,30}.c" can include
> "arch/arm/boot/dts/tegra{20,30}-car.h"? The latter may be easier.

Including arch/arm/boot/dts/tegra{20,30}-car.h seems to make much more sense
to me than generating a enum based on #defines... :)

Cheers,

Peter.
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