ARM: dts: omap3-gta04: fixes for tvout / venc

* fix connector compatibility (composite)
* add comment for gpio1 23
* add proper #address-cells
* we use only one venc_out channel for composite
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/omap3-gta04.dtsi

@@ -131,7 +131,7 @@ hsusb2_phy: hsusb2_phy {
 	};
 
 	tv0: connector {
-		compatible = "svideo-connector";
+		compatible = "composite-video-connector";
 		label = "tv";
 
 		port {
@@ -143,7 +143,7 @@ tv_connector_in: endpoint {
 
 	tv_amp: opa362 {
 		compatible = "ti,opa362";
-		enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+		enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;	/* GPIO_23 to enable video out amplifier */
 
 		ports {
 			#address-cells = <1>;
@@ -551,10 +551,14 @@ &venc {
 
 	vdda-supply = <&vdac>;
 
+	#address-cells = <1>;
+	#size-cells = <0>;
+
 	port {
+		reg = <0>;
 		venc_out: endpoint {
 			remote-endpoint = <&opa_in>;
-			ti,channels = <2>;
+			ti,channels = <1>;
 			ti,invert-polarity;
 		};
 	};