--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts	2021-01-15 13:38:35.792226916 +0000
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts	2021-01-15 17:30:51.298912355 +0000
@@ -11,6 +11,57 @@
 / {
 	model = "Pine64 RockPro64 v2.1";
 	compatible = "pine64,rockpro64-v2.1", "pine64,rockpro64", "rockchip,rk3399";
+	backlight: backlight {
+		status = "okay";
+		compatible = "pwm-backlight";
+		pwms = <&pwm0 0 100000 0>; //10KHz
+		enable-gpios = <&gpio4 RK_PC5 GPIO_ACTIVE_HIGH>; //GPIO4_C5 in SA51, //uP_BLK_EN
+		brightness-levels = <
+			  0   1   2   3   4   5   6   7
+			  8   9  10  11  12  13  14  15
+			 16  17  18  19  20  21  22  23
+			 24  25  26  27  28  29  30  31
+			 32  33  34  35  36  37  38  39
+			 40  41  42  43  44  45  46  47
+			 48  49  50  51  52  53  54  55
+			 56  57  58  59  60  61  62  63
+			 64  65  66  67  68  69  70  71
+			 72  73  74  75  76  77  78  79
+			 80  81  82  83  84  85  86  87
+			 88  89  90  91  92  93  94  95
+			 96  97  98  99 100 101 102 103
+			104 105 106 107 108 109 110 111
+			112 113 114 115 116 117 118 119
+			120 121 122 123 124 125 126 127
+			128 129 130 131 132 133 134 135
+			136 137 138 139 140 141 142 143
+			144 145 146 147 148 149 150 151
+			152 153 154 155 156 157 158 159
+			160 161 162 163 164 165 166 167
+			168 169 170 171 172 173 174 175
+			176 177 178 179 180 181 182 183
+			184 185 186 187 188 189 190 191
+			192 193 194 195 196 197 198 199
+			200 201 202 203 204 205 206 207
+			208 209 210 211 212 213 214 215
+			216 217 218 219 220 221 222 223
+			224 225 226 227 228 229 230 231
+			232 233 234 235 236 237 238 239
+			240 241 242 243 244 245 246 247
+			248 249 250 251 252 253 254 255>;
+		default-brightness-level = <200>;
+	};
+
+        vcc_lcd: vcc-lcd-regulator {
+                compatible = "regulator-fixed";
+                enable-active-high;
+                regulator-name = "vcc_lcd";
+                regulator-always-on;
+                regulator-boot-on;
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+        };
+
 };
 
 &i2c1 {
@@ -27,4 +78,35 @@
 			};
 		};
 	};
+};
+
+&mipi_dsi {
+	status = "okay";
+
+	ports {
+		mipi_out: port@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+
+			mipi_out_panel: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+	};
+
+	panel@0 {
+		compatible = "raydium,rm68200";
+		reg = <0>;
+		power-supply = <&vcc_lcd>;
+		backlight = <&backlight>;
+		reset-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+		enable-gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
+		status = "okay";
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mipi_out_panel>;
+			};
+		};
+	};
 };