arm64: defconfig: Enable Renesas RZ/V2M SoC

Enable the Renesas RZ/V2M SoC and the uart it uses.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Link: https://lore.kernel.org/r/20220330154024.112270-12-phil.edworthy@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Author: Phil Edworthy

arch/arm64/configs/defconfig

@@ -423,6 +423,7 @@ CONFIG_SERIAL_8250_DW=y
 CONFIG_SERIAL_8250_OMAP=y
 CONFIG_SERIAL_8250_MT6577=y
 CONFIG_SERIAL_8250_UNIPHIER=y
+CONFIG_SERIAL_8250_EM=y
 CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
@@ -1100,6 +1101,7 @@ CONFIG_ARCH_R8A774B1=y
 CONFIG_ARCH_R9A07G043=y
 CONFIG_ARCH_R9A07G044=y
 CONFIG_ARCH_R9A07G054=y
+CONFIG_ARCH_R9A09G011=y
 CONFIG_ROCKCHIP_IODOMAIN=y
 CONFIG_ROCKCHIP_PM_DOMAINS=y
 CONFIG_ARCH_TEGRA_132_SOC=y