ARM: multi_v7_defconfig: Enable drivers for Exynos4210 Universal C210 board

Enable drivers needed to get Exynos 4210 Universal C210 board working:
MAX8998 MFD and regulators, GPIO-based bit-bang SPI, Exynos DRM FIMD
parallel output and Samsung LD9040 RGB panel.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>

arch/arm/configs/multi_v7_defconfig

@@ -358,6 +358,7 @@ CONFIG_SPI_BCM2835=y
 CONFIG_SPI_BCM2835AUX=y
 CONFIG_SPI_CADENCE=y
 CONFIG_SPI_DAVINCI=y
+CONFIG_SPI_GPIO=m
 CONFIG_SPI_FSL_DSPI=m
 CONFIG_SPI_OMAP24XX=y
 CONFIG_SPI_ORION=y
@@ -410,6 +411,7 @@ CONFIG_BATTERY_MAX17042=m
 CONFIG_CHARGER_MAX14577=m
 CONFIG_CHARGER_MAX77693=m
 CONFIG_CHARGER_MAX8997=m
+CONFIG_CHARGER_MAX8998=m
 CONFIG_CHARGER_TPS65090=y
 CONFIG_AXP20X_POWER=m
 CONFIG_POWER_RESET_AS3722=y
@@ -466,6 +468,7 @@ CONFIG_MFD_MAX77686=y
 CONFIG_MFD_MAX77693=m
 CONFIG_MFD_MAX8907=y
 CONFIG_MFD_MAX8997=y
+CONFIG_MFD_MAX8998=y
 CONFIG_MFD_RK808=y
 CONFIG_MFD_PM8921_CORE=y
 CONFIG_MFD_QCOM_RPM=y
@@ -495,6 +498,7 @@ CONFIG_REGULATOR_MAX14577=m
 CONFIG_REGULATOR_MAX8907=y
 CONFIG_REGULATOR_MAX8973=y
 CONFIG_REGULATOR_MAX8997=m
+CONFIG_REGULATOR_MAX8998=m
 CONFIG_REGULATOR_MAX77686=y
 CONFIG_REGULATOR_MAX77693=m
 CONFIG_REGULATOR_MAX77802=m
@@ -549,9 +553,10 @@ CONFIG_DRM_NXP_PTN3460=m
 CONFIG_DRM_PARADE_PS8622=m
 CONFIG_DRM_NOUVEAU=m
 CONFIG_DRM_EXYNOS=m
-CONFIG_DRM_EXYNOS_DSI=y
 CONFIG_DRM_EXYNOS_FIMD=y
 CONFIG_DRM_EXYNOS_MIXER=y
+CONFIG_DRM_EXYNOS_DPI=y
+CONFIG_DRM_EXYNOS_DSI=y
 CONFIG_DRM_EXYNOS_HDMI=y
 CONFIG_DRM_ROCKCHIP=m
 CONFIG_ROCKCHIP_ANALOGIX_DP=m
@@ -563,6 +568,7 @@ CONFIG_DRM_RCAR_DU=m
 CONFIG_DRM_RCAR_HDMI=y
 CONFIG_DRM_RCAR_LVDS=y
 CONFIG_DRM_TEGRA=y
+CONFIG_DRM_PANEL_SAMSUNG_LD9040=m
 CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m
 CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_DRM_VC4=y
@@ -710,6 +716,7 @@ CONFIG_RTC_DRV_AS3722=y
 CONFIG_RTC_DRV_DS1307=y
 CONFIG_RTC_DRV_HYM8563=m
 CONFIG_RTC_DRV_MAX8907=y
+CONFIG_RTC_DRV_MAX8998=m
 CONFIG_RTC_DRV_MAX8997=m
 CONFIG_RTC_DRV_MAX77686=y
 CONFIG_RTC_DRV_RK808=m