Expose the two ISP external clocks XCLKA and XCLKB as common clocks for
subdev drivers.
Signed-off-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: NMike Turquette <mturquette@linaro.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>