linux-kernel - Re: [RFCv2 3/3] ARM: dts: N900: Add SSI information

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20130916192722.GB21903@earth.universe>
Date:	Mon, 16 Sep 2013 21:27:22 +0200
From:	Sebastian Reichel <sre@...g0.de>
To:	Aaro Koskinen <aaro.koskinen@....fi>
Cc:	Javier Martinez Canillas <martinez.javier@...il.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Shubhrajyoti Datta <omaplinuxkernel@...il.com>,
	Carlos Chinea <cch.devel@...il.com>,
	Paul Walmsley <paul@...an.com>,
	Kevin Hilman <khilman@...prootsystems.com>,
	Tony Lindgren <tony@...mide.com>,
	Russell King <linux@....linux.org.uk>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Landley <rob@...dley.net>,
	Benoît Cousson <bcousson@...libre.com>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>
Subject: Re: [RFCv2 3/3] ARM: dts: N900: Add SSI information

On Mon, Sep 16, 2013 at 09:10:32PM +0300, Aaro Koskinen wrote:
> On Mon, Sep 16, 2013 at 05:01:47PM +0200, Sebastian Reichel wrote:
> > > 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 think N9 and N950 (OMAP3630) are using pretty much the same driver.

OK. I've checked the N950 kernel from [0] and it uses the same data.
I will move the data from omap34xx.dtsi to omap3.dtsi in the next
RFC.

Thanks for the hint.

[0] https://github.com/nemomobile/kernel-adaptation-n950-n9/

-- Sebastian

Download attachment "signature.asc" of type "application/pgp-signature" (837 bytes)