[PATCH 1/1] ARM: dts: omap3-igep0020: use SMSC9221 timings

Tony Lindgren tony at atomide.com
Fri Apr 25 09:30:33 PDT 2014


* Javier Martinez Canillas <javier.martinez at collabora.co.uk> [140424 09:54]:
> The IGEPv2 board has a SMSC LAN9221i ethernet chip and not a
> SMSC LAN911x connected to the GPMC. Each chip needs different
> timings in order to operate correctly so is wrong to include
> omap-gpmc-smsc911x.dtsi instead of omap-gpmc-smsc9221.dtsi.
> 
> Signed-off-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>
> ---
> 
> Hi Tony,
> 
> I see no performance difference when measuring network throughput using
> iperf(1) but this change is the correct one nonetheless since if we later
> better adjust the timings it will already include the right dtsi.

Yes, let's fix this as wrong timings can cause memory corruption.
Applying into omap-for-v3.15/fixes-v2.

Tony



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