media: ARM: dts: nokia n900: enable autofocus

Connect voice coil lens to the camera sensor, so that it can be used
by camera applications.
Signed-off-by: NPavel Machek <pavel@ucw.cz>
Acked-by: NPali Rohár <pali.rohar@gmail.com>
Reviewed-by: NSebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

arch/arm/boot/dts/omap3-n900.dts

@@ -778,6 +778,8 @@
 
 		reset-gpio = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* 102 */
 
+		lens-focus = <&ad5820>;
+
 		port {
 			csi_cam1: endpoint {
 				bus-type = <3>; /* CCP2 */