From: "Pali Rohár" <pali.rohar@gmail.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: "Benoît Cousson" <bcousson@baylibre.com>,
"Tony Lindgren" <tony@atomide.com>,
"Rob Herring" <robh+dt@kernel.org>,
linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: dts: OMAP3-N900: Fix offset for smc91x ethernet
Date: Fri, 20 Feb 2015 10:52:47 +0100 [thread overview]
Message-ID: <201502201052.47515@pali> (raw)
In-Reply-To: <7411731.0J5JRAOyMm@wuerfel>
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On Friday 20 February 2015 10:24:35 Arnd Bergmann wrote:
> On Thursday 19 February 2015 17:49:50 Pali Rohár wrote:
> > Offset for smc91x must be zero otherwise smc91x linux kernel
> > driver does not detect smc91x ethernet hardware in qemu
> > N900 machine.
> >
> > Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
>
> Is that the same offset on real hardware, or could this be a
> mistake in the qemu model?
>
> Arnd
In original Nokia 2.6.28 kernel is offset also set to 0, see:
https://gitorious.org/linux-n900/linux-n900/source/629fc5ab00cafb31272c478efa2c2b35fabd4c70:arch/arm/mach-omap2/board-rx51-peripherals.c#L42
https://gitorious.org/linux-n900/linux-n900/source/629fc5ab00cafb31272c478efa2c2b35fabd4c70:arch/arm/mach-omap2/board-rx51-peripherals.c#L274
Tony already tested offset 0 on real HW and wrote that it is
working too, just show some warning. But qemu with offset 0x300
does not work.
--
Pali Rohár
pali.rohar@gmail.com
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next prev parent reply other threads:[~2015-02-20 9:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-19 16:49 [PATCH] ARM: dts: OMAP3-N900: Fix offset for smc91x ethernet Pali Rohár
2015-02-20 9:24 ` Arnd Bergmann
2015-02-20 9:52 ` Pali Rohár [this message]
2015-02-20 15:28 ` Tony Lindgren
2015-02-24 18:02 ` Tony Lindgren
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