boards: stm32: stm32n6570_dk: enable video encoder

Enable video encoder on stm32n6570_dk discovery board.

Signed-off-by: Hugues Fruchet <[email protected]>

Author: hfruchet-st

boards/st/stm32n6570_dk/stm32n6570_dk_common.dtsi

@@ -21,6 +21,7 @@
 		zephyr,canbus = &fdcan1;
 		zephyr,display = &ltdc;
 		zephyr,touch = &gt911;
+		zephyr,videoenc = &venc;
 		spi-flash0 = &mx66uw1g45g;
 		zephyr,flash-controller = &mx66uw1g45g;
 		zephyr,flash = &mx66uw1g45g;
@@ -490,3 +491,7 @@ csi_interface: &dcmipp {
 		csi_ep_in: endpoint { };
 	};
 };
+
+&venc {
+	status = "okay";
+};