ARM: OMAP2+: omap2plus_defconfig: enable TI bandgap driver

Enable the bandgap driver for TI SoCs thermal support.

Cc: Russell King <linux@arm.linux.org.uk>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Cc: AnilKumar Ch <anilkumar@ti.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: NEduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/configs/omap2plus_defconfig

@@ -152,6 +152,13 @@ CONFIG_W1=y
 CONFIG_POWER_SUPPLY=y
 CONFIG_SENSORS_LM75=m
 CONFIG_WATCHDOG=y
+CONFIG_THERMAL=y
+CONFIG_THERMAL_HWMON=y
+CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
+CONFIG_THERMAL_GOV_FAIR_SHARE=y
+CONFIG_THERMAL_GOV_STEP_WISE=y
+CONFIG_THERMAL_GOV_USER_SPACE=y
+CONFIG_CPU_THERMAL=y
 CONFIG_OMAP_WATCHDOG=y
 CONFIG_TWL4030_WATCHDOG=y
 CONFIG_MFD_TPS65217=y
@@ -239,6 +246,10 @@ CONFIG_RTC_DRV_TWL4030=y
 CONFIG_RTC_DRV_OMAP=y
 CONFIG_DMADEVICES=y
 CONFIG_DMA_OMAP=y
+CONFIG_TI_SOC_THERMAL=y
+CONFIG_TI_THERMAL=y
+CONFIG_OMAP4_THERMAL=y
+CONFIG_OMAP5_THERMAL=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set