diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
index 931c3dbf1b7d..b652d960946f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
@@ -46,6 +46,48 @@
 		};
 	};
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		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>;
+		enable-gpios = <&gpio4 RK_PD5 GPIO_ACTIVE_HIGH>;	/* GPIO4_D5_LCD_BL_EN */
+		pwms = <&pwm0 0 25000 0>;
+		power-supply = <&vcc12v0_sys>;
+		status = "okay";
+	};
+
 	ir-receiver {
 		compatible = "gpio-ir-receiver";
 		gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
@@ -64,6 +106,18 @@
 		fan-supply = <&vcc12v0_sys>;
 		pwms = <&pwm1 0 50000 0>;
 	};
+
+	panel {
+		compatible ="friendlyarm,hd702e";
+		backlight = <&backlight>;
+		power-supply = <&vcc3v3_sys>;
+
+		port {
+			panel_in_edp: endpoint {
+				remote-endpoint = <&edp_out_panel>;
+			};
+		};
+	};
 };
 
 &cpu_thermal {
@@ -94,6 +148,23 @@
 	};
 };
 
+&edp {
+	status = "okay";
+
+	ports {
+		edp_out: port@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			edp_out_panel: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&panel_in_edp>;
+			};
+		};
+	};
+};
+
 &gpu_thermal {
 	trips {
 		gpu_warm: gpu_warm {
@@ -130,6 +201,17 @@
 	};
 };
 
+&i2c4 {
+	touchscreen@5d {
+		compatible = "goodix,gt911";
+		reg = <0x5d>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <RK_PC4 IRQ_TYPE_EDGE_FALLING>;
+		irq-gpio = <&gpio1 RK_PC4 GPIO_ACTIVE_HIGH>;	/* GPIO1_C4_TP_INT */
+		reset-gpio = <&gpio1 RK_PB5 GPIO_ACTIVE_LOW>;	/* GPIO1_B5_TP_RST */
+	};
+};
+
 &sdhci {
 	mmc-hs400-1_8v;
 	mmc-hs400-enhanced-strobe;