pinctrl: mscc: Add gpio and pinctrl for Jaguar2 SOC family

The Jaguar2 SOC family has 63 gpio pins therefore I extended mscc-common
to support new numbe of pins and remove any platform dependency from
mscc-common.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
diff --git a/drivers/pinctrl/mscc/Kconfig b/drivers/pinctrl/mscc/Kconfig
index cfc6c06..d07ea1b 100644
--- a/drivers/pinctrl/mscc/Kconfig
+++ b/drivers/pinctrl/mscc/Kconfig
@@ -20,3 +20,12 @@
 	help
 	   Support pin multiplexing and pin configuration control on
 	   Microsemi luton SoCs.
+
+config PINCTRL_MSCC_JR2
+	depends on SOC_JR2 && PINCTRL_FULL && OF_CONTROL
+	select PINCTRL_MSCC
+	default y
+	bool "Microsemi jr2 family pin control driver"
+	help
+	    Support pin multiplexing and pin configuration control on
+	    Microsemi jr2 SoCs.