board: emcraft: Add support for Emcraft Systems NavQ+

The Emcraft Systems NavQ+ kit is a mobile robotics platform
based on NXP i.MX8 MPlus SoC.

The following interfaces and devices are enabled:
- eMMC
- Gigabit Ethernet (through eQOS interface)
- SD-Card
- UART console

The device tree file is taken from upstream Linux Kernel
through OF_UPSTREAM

Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
diff --git a/board/emcraft/imx8mp_navqp/Kconfig b/board/emcraft/imx8mp_navqp/Kconfig
new file mode 100644
index 0000000..20b09b6
--- /dev/null
+++ b/board/emcraft/imx8mp_navqp/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_IMX8MP_NAVQP
+
+config SYS_BOARD
+	default "imx8mp_navqp"
+
+config SYS_VENDOR
+	default "emcraft"
+
+config SYS_CONFIG_NAME
+	default "imx8mp_navqp"
+
+config IMX_CONFIG
+	default "board/emcraft/imx8mp_navqp/imximage-8mp-lpddr4.cfg"
+
+endif