UARTs no longer require call-back information, since the reset
call-back was removed in 43b5f0d6.
The only AUXDATA dependencies remaining for UARTs are DMA settings.
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NLee Jones <lee.jones@linaro.org>