[PATCH] powerpc: Implement GPIO LIB API on CPM2 Freescale SoC.

[Jochen Friedrich]

Hi Laurent,

> Any preference for common function names ? cpm2_gpio32* might be too 
> CPM2-specific for cpm_common.c. cpm_gpio32* is a bit too generic as it 
> doesn't support port E on the CPM1.

I would keep the cpm2 name. I'll just add a comment to cpm1.c that
fsl,cpm1-pario-bank32e uses cpm2 layout.

Thanks,
Jochen