pinctrl: imx50: add pinctrl support code for the IMX50 SoC

Add code to support the specific pin arrangements of the Freescale IMX50 SoC.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/Kconfig

@@ -130,6 +130,14 @@ config PINCTRL_IMX35
 	help
 	  Say Y here to enable the imx35 pinctrl driver
 
+config PINCTRL_IMX50
+	bool "IMX50 pinctrl driver"
+	depends on OF
+	depends on SOC_IMX50
+	select PINCTRL_IMX
+	help
+	  Say Y here to enable the imx50 pinctrl driver
+
 config PINCTRL_IMX51
 	bool "IMX51 pinctrl driver"
 	depends on OF

drivers/pinctrl/Makefile

@@ -25,6 +25,7 @@ obj-$(CONFIG_PINCTRL_IMX)	+= pinctrl-imx.o
 obj-$(CONFIG_PINCTRL_IMX1_CORE)	+= pinctrl-imx1-core.o
 obj-$(CONFIG_PINCTRL_IMX27)	+= pinctrl-imx27.o
 obj-$(CONFIG_PINCTRL_IMX35)	+= pinctrl-imx35.o
+obj-$(CONFIG_PINCTRL_IMX50)	+= pinctrl-imx50.o
 obj-$(CONFIG_PINCTRL_IMX51)	+= pinctrl-imx51.o
 obj-$(CONFIG_PINCTRL_IMX53)	+= pinctrl-imx53.o
 obj-$(CONFIG_PINCTRL_IMX6Q)	+= pinctrl-imx6q.o