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
diff --git a/drivers/renesas/rcar/ddr/ddr_b/boot_init_dram_regdef.h b/drivers/renesas/rcar/ddr/ddr_b/boot_init_dram_regdef.h
index dc153a6..56363eb 100644
--- a/drivers/renesas/rcar/ddr/ddr_b/boot_init_dram_regdef.h
+++ b/drivers/renesas/rcar/ddr/ddr_b/boot_init_dram_regdef.h
@@ -5,7 +5,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#define RCAR_DDR_VERSION	"rev.0.39"
+#define RCAR_DDR_VERSION	"rev.0.40"
 #define DRAM_CH_CNT		0x04
 #define SLICE_CNT		0x04
 #define CS_CNT			0x02