Add the missing "cache-unified" and "cache-level" properties to the
Cortex-A57 cache-controller node.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: NDirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>