Add missing register defintions for the gemini clocksource
Also do some #define' cleanup to make the code more readable.
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>