soc: renesas: Add RZ/T2H (R9A09G077) config option

Add a configuration option for the RZ/T2H SoC.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Thierry Bultel <thierry.bultel.yh@bp.renesas.com>
Link: https://lore.kernel.org/20250515141828.43444-4-thierry.bultel.yh@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Author: Thierry Bultel

drivers/soc/renesas/Kconfig

@@ -408,6 +408,12 @@ config ARCH_R9A09G057
 	help
 	  This enables support for the Renesas RZ/V2H(P) SoC variants.
 
+config ARCH_R9A09G077
+	bool "ARM64 Platform support for RZ/T2H"
+	default y if ARCH_RENESAS
+	help
+	  This enables support for the Renesas RZ/T2H SoC variants.
+
 endif # ARM64
 
 if RISCV