Add clocks property to rk3399 cru nodes to fix warnings like:
'clocks' is a dependency of 'assigned-clocks'.
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20220329150742.22093-6-jbx6244@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>