arm64: marvell: enable the Armada 37xx pinctrl driver

This commit makes sure the driver for the Armada 37xx pin controller is
enabled.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

arch/arm64/Kconfig.platforms

@@ -103,8 +103,13 @@ config ARCH_MVEBU
 	select ARMADA_AP806_SYSCON
 	select ARMADA_CP110_SYSCON
 	select ARMADA_37XX_CLK
+	select GPIOLIB
+	select GPIOLIB_IRQCHIP
 	select MVEBU_ODMI
 	select MVEBU_PIC
+	select OF_GPIO
+	select PINCTRL
+	select PINCTRL_ARMADA_37XX
 	help
 	  This enables support for Marvell EBU familly, including:
 	   - Armada 3700 SoC Family