[PATCH] powerpc: i2c-mpc: make speed registers configurable via FDT

[Scott Wood]

Jon Smirl wrote:
> Isn't there a single global divider that generates all the i2c source
> clocks? You don't want to copy a global value into each i2c node.

Why not?  The "compatible" is pretty much always going to be the same 
for the i2c node, but we copy that, as well.

Likewise for the clock-frequency of serial nodes.

-Scott