[PATCH v2] ARM: shmobile: Add early debugging support using SCIF(A)

[Wolfram Sang]

>     I'm wondering whether this can be fixed in the i2c driver? Does it
>     really have to enable and disable the clock?

From a power-saving PoV, this makes sense. I assume serial output works
again as soon as the regular scif driver takes over? Isn't that a
generic problem of early_printk drivers that they are not refcounted for
the clocks?

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