ARM: orion5x: enable pinctrl driver at SoC level

This commit declares the pinctrl device in the Orion5x 5182 Device
Tree files, and ensures that the Orion pinctrl driver is compiled.
Signed-off-by: NThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Link: https://lkml.kernel.org/r/1398202002-28530-25-git-send-email-thomas.petazzoni@free-electrons.comAcked-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: NJason Cooper <jason@lakedaemon.net>

arch/arm/boot/dts/orion5x-mv88f5182.dtsi

@@ -15,6 +15,11 @@
 		compatible = "marvell,orion5x-88f5182-mbus", "simple-bus";
 
 		internal-regs {
+			pinctrl: pinctrl@10000 {
+				compatible = "marvell,88f5182-pinctrl";
+				reg = <0x10000 0x8>, <0x10050 0x4>;
+			};
+
 			core_clk: core-clocks@10030 {
 				compatible = "marvell,mv88f5182-core-clock";
 				reg = <0x10010 0x4>;

arch/arm/mach-orion5x/Kconfig

@@ -8,6 +8,8 @@ config ARCH_ORION5X_DT
 	select ORION_CLK
 	select ORION_IRQCHIP
 	select ORION_TIMER
+	select PINCTRL
+	select PINCTRL_ORION
 	help
 	  Say 'Y' here if you want your kernel to support the
 	  Marvell Orion5x using flattened device tree.