ARM: dts: rockchip: rv1106-evb: add route node in mcu ext board dtsi

Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
Change-Id: I13815a2801f8b2913c7ab90eb684e525a9905fe5

arch/arm/boot/dts/rv1106-evb-ext-mcu-v10.dtsi

@@ -58,11 +58,17 @@
 			size = <0x1000000>;
 			linux,cma-default;
 		};
+
+		drm_logo: drm-logo@00000000 {
+			compatible = "rockchip,drm-logo";
+			reg = <0x0 0x0>;
+		};
 	};
 };
 
 &display_subsystem {
 	status = "okay";
+	logo-memory-region = <&drm_logo>;
 };
 
 &pwm3 {
@@ -237,6 +243,10 @@
 	status = "okay";
 };
 
+&route_rgb {
+	status = "disabled";
+};
+
 /*
  * The pins of sdmmc1 and lcd are multiplexed
  */