arm64: imx: Add support for imx8mp-beacon-kit

Beacon Embedded has an i.MX8M Plus development kit which consists
of a SOM + baseboard.  The SOM includes Bluetooth, WiFi, QSPI, eMMC,
and one Ethernet PHY. The baseboard includes audio, HDMI, USB-C Dual
Role port, USB Hub with five ports, a PCIe slot, and a second Ethernet
PHY.  The device trees are already queued for inclusion in Linux 6.3.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/board/beacon/imx8mp/Kconfig b/board/beacon/imx8mp/Kconfig
new file mode 100644
index 0000000..3c0fca9
--- /dev/null
+++ b/board/beacon/imx8mp/Kconfig
@@ -0,0 +1,16 @@
+if TARGET_IMX8MP_BEACON
+
+config SYS_BOARD
+	default "imx8mp"
+
+config SYS_VENDOR
+	default "beacon"
+
+config SYS_CONFIG_NAME
+	default "imx8mp_beacon"
+
+config IMX_CONFIG
+	default "board/freescale/imx8mp_evk/imximage-8mp-lpddr4.cfg"
+
+
+endif