[PATCH] powerpc/8313erdb: fix kernel crash

[Scott Wood]

On Mon, Jan 05, 2009 at 10:25:08AM -0600, Kumar Gala wrote:
> 
> On Jan 5, 2009, at 4:47 AM, Li Yang wrote:
> 
> >Probe the new mdio node added by b31a1d8b.  Fix kernel panic problem  
> >when
> >gianfar driver wants to get the of_platform_device of that mdio.
> >
> >Signed-off-by: Li Yang <leoli at freescale.com>
> >---
> >arch/powerpc/boot/dts/mpc8313erdb.dts |    2 +-
> >1 files changed, 1 insertions(+), 1 deletions(-)
> >
> >diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/ 
> >boot/dts/mpc8313erdb.dts
> >index d4df8b6..917d466 100644
> >--- a/arch/powerpc/boot/dts/mpc8313erdb.dts
> >+++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
> >@@ -222,7 +222,7 @@
> >			cell-index = <1>;
> >			device_type = "network";
> >			model = "eTSEC";
> >-			compatible = "gianfar";
> >+			compatible = "gianfar", "simple-bus";
> >			reg = <0x25000 0x1000>;
> >			local-mac-address = [ 00 00 00 00 00 00 ];
> >			interrupts = <34 0x8 33 0x8 32 0x8>;
> 
> This isn't correct at all.  Not sure what the panic is but adding  
> "simple-bus" isn't correct.

It looks like the mdio node got added in the wrong place on 8313erdb,
relative to where it went on all other boards -- though if we were to
ignore existing practice, it probably does belong under the gianfar node
(and not as a freestanding device).

-Scott