drivers: renesas: rzg: Add QoS support for RZ/G2E

Add QoS support for RZ/G2E SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Change-Id: I2c4373807ab8c550d86d6abc97f5b01f2fb78fb3
7 files changed