staging: mt7621-dts: move some properties into root port child nodes

After a review of the bindings 'clocks', 'resets' and 'phys' must
be moved into root port child nodes. Hence, move all of them.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20210607120153.24989-5-sergio.paracuellos@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>