video: xilinxfb: Use driver for Xilinx ARM Zynq

Enable this driver for all Xilinx platforms.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/Kconfig

@@ -2188,7 +2188,7 @@ config FB_PS3_DEFAULT_SIZE_M
 
 config FB_XILINX
 	tristate "Xilinx frame buffer support"
-	depends on FB && (XILINX_VIRTEX || MICROBLAZE)
+	depends on FB && (XILINX_VIRTEX || MICROBLAZE || ARCH_ZYNQ)
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT