linux-kernel - Re: [PATCH, RFC 8/8] ARM: dts: am43-pre-silicon support

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Message-ID: <51235B3D.5000907@ti.com>
Date:	Tue, 19 Feb 2013 16:30:13 +0530
From:	Santosh Shilimkar <santosh.shilimkar@...com>
To:	"Mohammed, Afzal" <afzal@...com>
CC:	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"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>,
	Russell King <linux@....linux.org.uk>,
	Tony Lindgren <tony@...mide.com>,
	Marc Zyngier <marc.zyngier@....com>,
	Nicolas Pitre <nico@...aro.org>,
	Will Deacon <will.deacon@....com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Rob Herring <rob.herring@...xeda.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Landley <rob@...dley.net>, "Nori, Sekhar" <nsekhar@...com>,
	"Syed Mohammed, Khasim" <khasim@...com>
Subject: Re: [PATCH, RFC 8/8] ARM: dts: am43-pre-silicon support

On Tuesday 19 February 2013 04:22 PM, Mohammed, Afzal wrote:
> Hi Santosh,
>
> On Tue, Feb 19, 2013 at 16:05:22, Shilimkar, Santosh wrote:
>> On Monday 18 February 2013 05:08 PM, Afzal Mohammed wrote:
>
>>> AM43 SoC is in pre-silicon stage, meanwhile it has been modelled in
>>> a pre-silicon platform. To validate and boot Linux in pre-silicon
>>> platform that emulates an AM43 SoC, add DT build support.
>
>>> Note: This would be replaced by an original board support.
>
>>> -	am335x-bone.dtb
>>> +	am335x-bone.dtb \
>>> +	am43-pre-silicon.dtb
>
>> Well the pre-silicon platform and the SOC are very
>> close and at least the support you are adding here is
>> exactly same. So lets just use am437x.dtb or something
>> like that.
>
> SoC support is already added in patch 7/8. This is board (which doesn't
> exist now) support, hence a pre-silicon temporary one to validate it.
>
I mean we can call it am437x-xyxboard.dtb already considering the data
here can be re-used. Boot-args can be used from default kernel config
with CONFIG_CMDLINE_FORCE.

No strong opinion if you still insist to have a pre-silicon dtb.

Regards,
Santosh

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