From mboxrd@z Thu Jan  1 00:00:00 1970
From: Roger Quadros <rogerq@ti.com>
Subject: Re: [PATCH 2/2] ARM: dts: omap3: keep ssi ports by default
Date: Wed, 14 Oct 2015 14:54:53 +0300
Message-ID: <561E428D.4030305@ti.com>
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To: Sebastian Reichel <sre@kernel.org>
Cc: tony@atomide.com, pavel@ucw.cz, pali.rohar@gmail.com, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org
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On 14/10/15 14:37, Sebastian Reichel wrote:
> Hi,
>=20
> On Wed, Oct 14, 2015 at 02:27:27PM +0300, Roger Quadros wrote:
>> On 14/10/15 14:19, Sebastian Reichel wrote:
>>> On Wed, Oct 14, 2015 at 01:44:16PM +0300, Roger Quadros wrote:
>>>> Let's keep the SSI ports disabled in the omap3.dtsi to avoid
>>>> getting the following noise on the console for boards that don't
>>>> use the SSI ports.
>>>>
>>>> "omap_ssi_port 4805a000.ssi-port: DT data is missing cawake gpio (er=
r=3D-2)"
>>>>
>>>> As omap3-n900 uses one SSI port, mark it enabled there.
>>
>> Would it be preferable to disable the ssi-controller node as well in t=
he
>> omap3.dtsi file?
>=20
> If I remember it correctly, existing, but unused IP-Cores
> should not be disabled in DT, so that hwmod picks them up
> for power management.

OK.
>=20
> Note, that it actually is disabled in omap3.dtsi and then enabled in
> omap34xx/omap36xx dts files (the other variants do not have an ssi
> module).

Thanks for the info :)

cheers,
-roger


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