[PATCH] * mpc8313erdb.dts: Fixed eTSEC interrupt assignment.
Scott Wood
scottwood at freescale.com
Thu Oct 15 02:27:22 EST 2009
On Wed, Oct 14, 2009 at 09:41:33AM +0200, Richard Cochran wrote:
> >-----Original Message-----
> >From: linuxppc-dev-bounces On Behalf Of Scott Wood
> >Sent: Wednesday, September 09, 2009 8:22 PM
> >To: Roland Lezuo
> >Cc: linuxppc-dev at lists.ozlabs.org
> >Subject: Re: [PATCH] * mpc8313erdb.dts: Fixed eTSEC interrupt assignment.
> >
> >On Fri, Sep 04, 2009 at 12:31:25PM +0200, Roland Lezuo wrote:
> >> The following patch is needed to correctly assign the IRQs for the
> >> gianfar driver on the MPC8313ERDB-revc boards. ERR and TX are swapped
> >> as well as the interrupt lines for the two devices.
> >
> >And it will incorrectly assign them on older revisions of the chip.
> >
> >We really should have a u-boot fixup based on SVR.
>
> Why not just offer different dts files, one for each board revision?
>
> Something like:
> mpc8313erdb-revA.dts
> mpc8313erdb-revB.dts
> mpc8313erdb-revC.dts
Because that would be three times the device trees to maintain, and a
source of user confusion.
-Scott
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