dt-bindings: arm: Add Emcraft Systems i.MX8M Plus NavQ+ Kit

Add DT compatible string for Emcraft NavQ+ kit based on
the i.MX8M Plus SoC from NXP

Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Author: gtalis

Documentation/devicetree/bindings/arm/fsl.yaml

@@ -1058,6 +1058,7 @@ properties:
           - enum:
               - beacon,imx8mp-beacon-kit  # i.MX8MP Beacon Development Kit
               - dmo,imx8mp-data-modul-edm-sbc # i.MX8MP eDM SBC
+              - emcraft,imx8mp-navqp      # i.MX8MP Emcraft Systems NavQ+ Kit
               - fsl,imx8mp-evk            # i.MX8MP EVK Board
               - gateworks,imx8mp-gw71xx-2x # i.MX8MP Gateworks Board
               - gateworks,imx8mp-gw72xx-2x # i.MX8MP Gateworks Board