ARM: ep93xx: update comment on timer usage

When refactoring the EP93xx timer some of the documentation
git out of date. Update it.

Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2015-06-16 09:00:44 +02:00
commit 8ed3912e17