ARM: imx53: build in pinctrl support

As all imx53 boards booting from device tree have pinctrl set up in dts,
it's time to remove the dummy pinctrl state and build in the real imx53
pinctrl support.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/mach-imx/Kconfig

@@ -108,6 +108,8 @@ config	SOC_IMX53
 	select ARCH_MX5
 	select ARCH_MX53
 	select HAVE_CAN_FLEXCAN if CAN
+	select PINCTRL
+	select PINCTRL_IMX53
 
 if ARCH_IMX_V4_V5
 

arch/arm/mach-imx/imx53-dt.c

@@ -17,7 +17,6 @@
 #include <linux/irq.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
-#include <linux/pinctrl/machine.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <mach/common.h>
@@ -78,8 +77,6 @@ static void __init imx53_dt_init(void)
 	const struct of_device_id *of_id;
 	void (*func)(void);
 
-	pinctrl_provide_dummies();
-
 	node = of_find_matching_node(NULL, imx53_iomuxc_of_match);
 	if (node) {
 		of_id = of_match_node(imx53_iomuxc_of_match, node);