rcar_gen3: drivers: ddr: Update DDR setting for H3, M3, M3N

[IPL/DDR]
- Update H3, M3, M3N DDR setting rev.0.40.

Signed-off-by: Chiaki Fujii <chiaki.fujii.wj@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> # upstream update
Change-Id: If675796a2314e769602af21bf5cc6b10962d4f29
2 files changed