ARM: OMAP: enable SYSCON and REGULATOR_PBIAS in omap2plus_defconfig

Enable REGULATOR_PBIAS needed for SD card on most OMAPs.
Signed-off-by: NBalaji T K <balajitk@ti.com>
Acked-by: NTony Lindgren <tony@atomide.com>
Tested-by: NFlorian Vaussard <florian.vaussard@epfl.ch>
Tested-by: NStefan Roese <sr@denx.de>
Signed-off-by: NChris Ball <chris@printf.net>

arch/arm/configs/omap2plus_defconfig

@@ -169,6 +169,7 @@ CONFIG_DRA752_THERMAL=y
 CONFIG_WATCHDOG=y
 CONFIG_OMAP_WATCHDOG=y
 CONFIG_TWL4030_WATCHDOG=y
+CONFIG_MFD_SYSCON=y
 CONFIG_MFD_PALMAS=y
 CONFIG_MFD_TPS65217=y
 CONFIG_MFD_TPS65910=y
@@ -180,6 +181,7 @@ CONFIG_REGULATOR_TPS6507X=y
 CONFIG_REGULATOR_TPS65217=y
 CONFIG_REGULATOR_TPS65910=y
 CONFIG_REGULATOR_TWL4030=y
+CONFIG_REGULATOR_PBIAS=y
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_MODE_HELPERS=y