Add clocks property to rk3288 cru node to fix warnings like:
'clocks' is a dependency of 'assigned-clocks'.
Signed-off-by: NJohan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20220329113657.4567-2-jbx6244@gmail.comSigned-off-by: NHeiko Stuebner <heiko@sntech.de>