This is moving core clock and clock gating init for Kirkwood to its
own file and adds a Kconfig option. Also init functions are added and
declared so they get called on of_clk_init.
Signed-off-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-by: NThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: NMike Turquette <mturquette@linaro.org>
Signed-off-by: NJason Cooper <jason@lakedaemon.net>