For debugging purposes under some circumstance
it helps to be able to see the actual clock registers.
E.g: when looking at the clock divider it is helpful to
see what the actual clock divider is.
This patch exposes all the clock registers specific to each
clock/pll/pll-divider via debugfs.
Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Eric Anholt <eric@anholt.net>