The prescaler 16 is now used only when the timer runs at 32 MHz
or more. Some comment updates as well.
Acked-by: NAlessandro Rubini <rubini@unipv.it>
Signed-off-by: NJonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: NLinus Walleij <linus.walleij@stericsson.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>