video: da8xx-fb: adding am33xx as dependency

Updating Kconfig to allow am33xx to include lcdc fbdev driver
including some extra dependencies needed by device tree mods.

v2: must add FB_MODE_HELPERS as VIDEOMODE_HELPERS alone doesn't
	get the correct functions from fbmon.c built in.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/Kconfig

@@ -2228,15 +2228,17 @@ config FB_SH7760
 	  panels <= 320 pixel horizontal resolution.
 
 config FB_DA8XX
-	tristate "DA8xx/OMAP-L1xx Framebuffer support"
-	depends on FB && ARCH_DAVINCI_DA8XX
+	tristate "DA8xx/OMAP-L1xx/AM335x Framebuffer support"
+	depends on FB && (ARCH_DAVINCI_DA8XX || SOC_AM33XX)
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
 	select FB_CFB_REV_PIXELS_IN_BYTE
+	select FB_MODE_HELPERS
+	select VIDEOMODE_HELPERS
 	---help---
 	  This is the frame buffer device driver for the TI LCD controller
-	  found on DA8xx/OMAP-L1xx SoCs.
+	  found on DA8xx/OMAP-L1xx/AM335x SoCs.
 	  If unsure, say N.
 
 config FB_VIRTUAL