From: Florian Vaussard <florian.vaussard@epfl.ch>
To: Benoit Cousson <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>,
Steve Sakoman <steve@sakoman.com>,
linux-omap@vger.kernel.org, devicetree-discuss@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/1] ARM: dts: OMAP3: Add gpio-twl4030 properties for Overo
Date: Mon, 10 Sep 2012 16:07:39 +0200 [thread overview]
Message-ID: <504DF42B.1060307@epfl.ch> (raw)
In-Reply-To: <504DEDB4.1070804@ti.com>
>>>
>>> BTW, I'm just wondering. Cannot we use overo without tobi?
>>>
>>> In that case, the model and compatible should probably be used as well:
>>>
>>> model = "TI OMAP3 Gumstix Overo";
>>> compatible = "ti,omap3-overo", "ti,omap3";
>>
>> No, it cannot. The Overo needs to be plugged into an expansion board, at
>> least to get the power. Hence the absence of model and compatible in
>> omap3-overo.dtsi.
>
> OK, cool. I was wondering because we already have a board-overo.c in the
> kernel, and there is no mention of tobi.
In board-overo.c, the various features of each expansion board are
configured using CONFIG_* options, which is not possible when booting
with a device tree.
Regards,
Florian
WARNING: multiple messages have this Message-ID (diff)
From: florian.vaussard@epfl.ch (Florian Vaussard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/1] ARM: dts: OMAP3: Add gpio-twl4030 properties for Overo
Date: Mon, 10 Sep 2012 16:07:39 +0200 [thread overview]
Message-ID: <504DF42B.1060307@epfl.ch> (raw)
In-Reply-To: <504DEDB4.1070804@ti.com>
>>>
>>> BTW, I'm just wondering. Cannot we use overo without tobi?
>>>
>>> In that case, the model and compatible should probably be used as well:
>>>
>>> model = "TI OMAP3 Gumstix Overo";
>>> compatible = "ti,omap3-overo", "ti,omap3";
>>
>> No, it cannot. The Overo needs to be plugged into an expansion board, at
>> least to get the power. Hence the absence of model and compatible in
>> omap3-overo.dtsi.
>
> OK, cool. I was wondering because we already have a board-overo.c in the
> kernel, and there is no mention of tobi.
In board-overo.c, the various features of each expansion board are
configured using CONFIG_* options, which is not possible when booting
with a device tree.
Regards,
Florian
next prev parent reply other threads:[~2012-09-10 14:07 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-10 13:16 [PATCH 0/1] ARM: dts: OMAP3: Add gpio-twl4030 properties for Overo Florian Vaussard
2012-09-10 13:16 ` Florian Vaussard
2012-09-10 13:16 ` [PATCH 1/1] " Florian Vaussard
2012-09-10 13:16 ` Florian Vaussard
[not found] ` <1347282996-31190-2-git-send-email-florian.vaussard-p8DiymsW2f8@public.gmane.org>
2012-09-10 13:25 ` Benoit Cousson
2012-09-10 13:25 ` Benoit Cousson
2012-09-10 13:33 ` Florian Vaussard
2012-09-10 13:33 ` Florian Vaussard
2012-09-10 13:40 ` Benoit Cousson
2012-09-10 13:40 ` Benoit Cousson
[not found] ` <504DEDB4.1070804-l0cyMroinI0@public.gmane.org>
2012-09-10 13:49 ` Benoit Cousson
2012-09-10 13:49 ` Benoit Cousson
2012-09-10 14:07 ` Florian Vaussard [this message]
2012-09-10 14:07 ` Florian Vaussard
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