ARM: omap3_logic: Enable Pinctrl

The simple pinctrl driver currently available works with the omap3.
Enabling this will use the device tree to automatically set the
pin-muxing for various drivers.

Signed-off-by: Adam Ford <aford173@gmail.com>

configs/omap3_logic_defconfig

@@ -48,6 +48,8 @@ CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SMC911X=y
 CONFIG_SMC911X_BASE=0x08000000
 CONFIG_SMC911X_32_BIT=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_SINGLE=y
 CONFIG_SPECIFY_CONSOLE_INDEX=y
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y