pinctrl: ocelot: add MSCC Jaguar2 support

Jaguar2 has the same register layout as Ocelot but it has 64 pins, meaning
that there are 2 registers instead of one.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.txt

@@ -2,7 +2,8 @@ Microsemi Ocelot pin controller Device Tree Bindings
 ----------------------------------------------------
 
 Required properties:
- - compatible		: Should be "mscc,ocelot-pinctrl"
+ - compatible		: Should be "mscc,ocelot-pinctrl" or
+				"mscc,jaguar2-pinctrl"
  - reg			: Address and length of the register set for the device
  - gpio-controller	: Indicates this device is a GPIO controller
  - #gpio-cells		: Must be 2.

drivers/pinctrl/Kconfig

@@ -350,15 +350,14 @@ config PINCTRL_RK805
 	  This selects the pinctrl driver for RK805.
 
 config PINCTRL_OCELOT
-	bool "Pinctrl driver for the Microsemi Ocelot SoCs"
-	default y
+	bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
 	depends on OF
-	depends on MSCC_OCELOT || COMPILE_TEST
 	select GPIOLIB
 	select GPIOLIB_IRQCHIP
 	select GENERIC_PINCONF
 	select GENERIC_PINCTRL_GROUPS
 	select GENERIC_PINMUX_FUNCTIONS
+	select OF_GPIO
 	select REGMAP_MMIO
 
 source "drivers/pinctrl/actions/Kconfig"