[RFC/NOT FOR MERGING 2/3] serial: omap: remove hwmod dependency

[Peter De Schrijver]

> 
> Also, IMHO reset should always be done during probe() so driver can be
> dead sure that we're starting from a known state. This is even more

Depends on the IP block. Eg: you might want to keep the screen showing the
contents drawn by the bootloader while booting the kernel and smoothly
change to a new image when userspace comes online. In that case you probably
don't want to blindly reset the display controller for example.

Cheers,

Peter.