soc: renesas: Add Renesas R8A774E1 config option

Add configuration option for the RZ/G2H (R8A774E1) SoC.
Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/1594138692-16816-3-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

drivers/soc/renesas/Kconfig

@@ -201,6 +201,13 @@ config ARCH_R8A774C0
 	help
 	  This enables support for the Renesas RZ/G2E SoC.
 
+config ARCH_R8A774E1
+	bool "Renesas RZ/G2H SoC Platform"
+	select ARCH_RCAR_GEN3
+	select SYSC_R8A774E1
+	help
+	  This enables support for the Renesas RZ/G2H SoC.
+
 config ARCH_R8A77950
 	bool "Renesas R-Car H3 ES1.x SoC Platform"
 	select ARCH_RCAR_GEN3