ARM64: dts: rockchip: enable rga device node for rk3328-evb-android

Change-Id: Iadb6988cbbdfe0835fa4b6c56ec762426ac03192
Signed-off-by: Putin Lee <putin.li@rock-chips.com>

Author: lihuang

arch/arm64/boot/dts/rockchip/rk3328-evb-android.dts

@@ -549,6 +549,10 @@
 	};
 };
 
+&rga {
+	status = "okay";
+};
+
 &rkvdec {
 	status = "okay";
 };