MIPS: mscc: Add jaguar2 support

Add a device trees and FIT image support for the Microsemi Jaguar2 SoC
which belongs to same family of the Ocelot SoC.

It is based on the work of Lars Povlsen <lars.povlsen@microchip.com>.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig
index e5a7a13..c7a840b 100644
--- a/arch/mips/generic/Kconfig
+++ b/arch/mips/generic/Kconfig
@@ -86,6 +86,14 @@
 	  from Microsemi in the FIT kernel image.
 	  This requires u-boot on the platform.
 
+config FIT_IMAGE_FDT_JAGUAR2
+	bool "Include FDT for Microsemi Jaguar2 development platforms"
+	select SOC_VCOREIII
+	help
+	  Enable this to include the FDT for the Jaguar2 development platforms
+	  from Microsemi in the FIT kernel image.
+	  This requires u-boot on the platform.
+
 config BOARD_INGENIC
 	bool "Support boards based on Ingenic SoCs"
 	select MACH_INGENIC_GENERIC