arm64: marvell: enable ICU and GICP drivers

This commit enables the newly introduced Marvell GICP and ICUs driver
for the 64-bit Marvell EBU platforms.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

arch/arm64/Kconfig.platforms

@@ -108,6 +108,8 @@ config ARCH_MVEBU
 	select ARMADA_37XX_CLK
 	select GPIOLIB
 	select GPIOLIB_IRQCHIP
+	select MVEBU_GICP
+	select MVEBU_ICU
 	select MVEBU_ODMI
 	select MVEBU_PIC
 	select OF_GPIO