Convert the DBSC QoS setting function to a simple table of register-value
pairs and pass it to common rcar_qos_dbsc_setting() to write those values
to matching registers.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I1757eee9a209c368d0e8fba9809e56b8090ee43f