ARM: rmobile: Add Beacon EmbeddedWorks RZG2M Dev Kit

The Beacon EmbeddedWorks kit is based on the R8A774A1 SoC also
known as the RZ/G2M.

The kit consists of a SOM + Baseboard and supports microSD,
eMMC, Ethernet, a couple celular radios, two CAN interfaces,
Bluetooth and WiFi.

Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64
index bfd513a..07f607d 100644
--- a/arch/arm/mach-rmobile/Kconfig.64
+++ b/arch/arm/mach-rmobile/Kconfig.64
@@ -46,6 +46,11 @@
 	prompt "Renesas ARM64 SoCs board select"
 	optional
 
+config TARGET_BEACON_RZG2M
+	bool "Beacon EmbeddedWorks RZ/G2M Dev Kit"
+	select R8A774A1
+	select PINCTRL_PFC_R8A774A1
+
 config TARGET_CONDOR
 	bool "Condor board"
 	imply R8A77980
@@ -103,6 +108,7 @@
 source "board/renesas/ebisu/Kconfig"
 source "board/renesas/salvator-x/Kconfig"
 source "board/renesas/ulcb/Kconfig"
+source "board/beacon/beacon-rzg2m/Kconfig"
 
 config MULTI_DTB_FIT_UNCOMPRESS_SZ
 	default 0x80000 if TARGET_SALVATOR_X