In the original driver it is missed to setup a free running driver.
This timer is needed for the scheduler.
So setup it.
Signed-off-by: NHans Ulli Kroll <ulli.kroll@googlemail.com>
Reviewed-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NOlof Johansson <olof@lixom.net>