[PATCH v3 3/4] powerpc/85xx: Move gianfar mdio nodes under the ethernet nodes

[Anton Vorontsov]

On Wed, Mar 18, 2009 at 11:23:44PM +0300, Anton Vorontsov wrote:
> On Wed, Mar 18, 2009 at 03:05:51PM -0500, Scott Wood wrote:
> > Anton Vorontsov wrote:
> >> Currently it doesn't matter where the mdio nodes are placed, but with
> >> power management support (i.e. when sleep = <> properties will take
> >> effect), mdio nodes placement will become important: mdio controller
> >> is a part of the ethernet block, so the mdio nodes should be placed
> >> correctly. Otherwise we may wrongly assume that MDIO controllers are
> >> available during sleep.
> >>
> >> NOTE: mpc8572ds_camp_core1.dts now fully specifies ethernet at 24000
> >> layout. ethernet at 24000 node is disabled via status = "disabled on
> >> core1" property.
> >
> > Hmm, would that imply that the mdio underneath it is disabled as well?
> 
> Technically, yes. In practice, MDIO and MAC drivers are probed
> separately.
> 
> I don't see any better solution, should I just leave the core1's
> mdio node intact?

Ah. We also could change compatible entry to "fsl,gianfar-slave".
This will prevent gianfar MAC driver to probe on core1.

-- 
Anton Vorontsov
email: cbouatmailru at gmail.com
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