[PATCH/2.6.17-rc4 1/10] Powerpc: Add general support for mpc7 448h pc2 (Taiga) platform

[Benjamin Herrenschmidt]

> The tsi108 serial port is not a sub node of "soc".  well, any way,
> I can try soc!

What is it ? Where is it ? "soc" is a bit of a generic name for
something in the device-tree in fact... we might want to define a way to
expose any bus via some kind of soc mecanism even if it's not a root
bus.