arm64: dts: renesas: draak: Fix CVBS input

[ Upstream commit 6f61a2c8f1f6163c7e08c77c5f71df0427e4d2f6 ]

A typo in the adv7180 DT node prevents successful probing of the VIN.
Fix it.

Fixes: 6a0942c2 ("arm64: dts: renesas: draak: Describe CVBS input")
Signed-off-by: NLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: NJacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>
Signed-off-by: NSasha Levin <sashal@kernel.org>

arch/arm64/boot/dts/renesas/r8a77995-draak.dts

@@ -188,7 +188,7 @@
 		compatible = "adi,adv7180cp";
 		reg = <0x20>;
 
-		port {
+		ports {
 			#address-cells = <1>;
 			#size-cells = <0>;