pinctrl: add pinctrl driver for imx6sx

Add a pinctrl driver for i.MX6 SoloX based on pinctrl-imx core
driver.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index c06432d..c4b5d40 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -32,6 +32,7 @@
 obj-$(CONFIG_PINCTRL_IMX6Q)	+= pinctrl-imx6q.o
 obj-$(CONFIG_PINCTRL_IMX6Q)	+= pinctrl-imx6dl.o
 obj-$(CONFIG_PINCTRL_IMX6SL)	+= pinctrl-imx6sl.o
+obj-$(CONFIG_PINCTRL_IMX6SX)	+= pinctrl-imx6sx.o
 obj-$(CONFIG_PINCTRL_FALCON)	+= pinctrl-falcon.o
 obj-$(CONFIG_PINCTRL_MXS)	+= pinctrl-mxs.o
 obj-$(CONFIG_PINCTRL_IMX23)	+= pinctrl-imx23.o