dt-bindings: mips: cpu: Add I-Class I6500 Multiprocessor Core

The MIPS Warrior I-class I6500 was announced by Imagination
Technologies in 2016 and is used in the Mobileye SoC EyeQ5.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

Author: gclement

Documentation/devicetree/bindings/mips/cpus.yaml

@@ -23,6 +23,7 @@ properties:
       - brcm,bmips4380
       - brcm,bmips5000
       - brcm,bmips5200
+      - img,i6500
       - ingenic,xburst-fpu1.0-mxu1.1
       - ingenic,xburst-fpu2.0-mxu2.0
       - ingenic,xburst-mxu1.0