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Date: Mon, 16 Sep 2013 19:25:41 +0200
Message-ID: <CABxcv==p02u8goDGJHFW0HtoPetxsRk+nmujnTqNDcGuVY0+mg@mail.gmail.com>
Subject: Re: [RFCv2 3/3] ARM: dts: N900: Add SSI information
From: Javier Martinez Canillas <javier@dowhile0.org>
To: Javier Martinez Canillas <martinez.javier@gmail.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Shubhrajyoti Datta <omaplinuxkernel@gmail.com>,
        Carlos Chinea <cch.devel@gmail.com>, Paul Walmsley <paul@pwsan.com>,
        Kevin Hilman <khilman@deeprootsystems.com>,
        Tony Lindgren <tony@atomide.com>,
        Russell King <linux@arm.linux.org.uk>,
        Grant Likely <grant.likely@linaro.org>,
        Rob Herring <rob.herring@calxeda.com>, Pawel Moll <pawel.moll@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Stephen Warren <swarren@wwwdotorg.org>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Rob Landley <rob@landley.net>,
        =?UTF-8?Q?Beno=C3=AEt_Cousson?= <bcousson@baylibre.com>,
        devicetree@vger.kernel.org, linux-doc@vger.kernel.org,
        Linux Kernel <linux-kernel@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
        "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
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On Mon, Sep 16, 2013 at 5:01 PM, Sebastian Reichel <sre@debian.org> wrote:
> Hi,
>
>> Is the Synchronous Serial Interface (SSI)  only supported by
>> OMAP34xx/OMAP35xx SoC and not by OMAP36xx/OMAP37xx SoC?
>>
>> I'm asking this since if SSI is supported by both we should add the
>> device nodes in omap3.dtsi instead of omap34xx.dtsi.
>>
>> I thought that all OMAP3 SoC supported SSI and all OMAP4 SoC supported
>> HSI but I guess I was wrong...
>
> I just do not know. Information about the SSI core is not included
> in the public OMAP TRM. It only lists the memory space as reserved.
>
> Thus I only included it in OMAP34xx, which is used in Nokia N900 and
> must support SSI.
>

I see... hopefully someone from TI can shed some light on this.

> -- Sebastian
>

Best regards,
Javier
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