soc: renesas: Add ARCH_R9A07G044 for the new RZ/G2L SoC's

Add ARCH_R9A07G044 as a configuration symbol for the new Renesas
RZ/G2L SoC variants.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20210609153230.6967-5-prabhakar.mahadev-lad.rj@bp.renesas.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

drivers/soc/renesas/Kconfig

@@ -279,6 +279,11 @@ config ARCH_R8A774B1
 	help
 	  This enables support for the Renesas RZ/G2N SoC.
 
+config ARCH_R9A07G044
+	bool "ARM64 Platform support for RZ/G2L"
+	help
+	  This enables support for the Renesas RZ/G2L SoC variants.
+
 endif # ARM64
 
 config RST_RCAR