arm64: dts: rockchip: enable display nodes on rk3328-roc-cc

Enable necessary nodes to get output on the hdmi port of the board.

This is a port of Heiko's patch for the rock64.

Signed-off-by: Leonidas P. Papadakos <papadakospan@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts

@@ -150,6 +150,14 @@
 	status = "okay";
 };
 
+&hdmi {
+	status = "okay";
+};
+
+&hdmiphy {
+	status = "okay";
+};
+
 &i2c1 {
 	status = "okay";
 
@@ -333,3 +341,11 @@
 &usb_host0_ohci {
 	status = "okay";
 };
+
+&vop {
+	status = "okay";
+};
+
+&vop_mmu {
+	status = "okay";
+};