--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
+ */
+
+/dts-v1/;
+#include "rk3399-roc-pc-mezzanine.dts"
+
+/ {
+	model = "Firefly roc-rk3399-pc PLUS";
+	compatible = "firefly,roc-rk3399-pc", "rockchip,rk3399";
+
+	vcc_sys: vcc-sys {
+/delete-property/	gpio;
+/delete-property/	pinctrl-names;
+/delete-property/	pinctrl-0;
+	};
+
+	es8388-sound {
+		status = "okay";
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,name = "rockchip,es8388-codec";
+		simple-audio-card,mclk-fs = <256>;
+		simple-audio-card,cpu {
+			sound-dai = <&i2s1>;
+			system-clock-frequency = <11289600>;
+		};
+		simple-audio-card,codec {
+			sound-dai = <&es8388>;
+			system-clock-frequency = <11289600>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		yellow_led: led-2 {
+			label = "yellow:yellow-led";
+			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "mmc1";
+		};
+
+		FAN_EN {
+			//fan power
+			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;	//GPIO1_A1
+			default-state = "on";
+		};
+	};
+};
+
+&rk808{
+	rtc {
+		compatible = "rk808-rtc";	
+		status = "disabled";
+	};
+};
+
+&i2c0 {
+	status = "okay";
+	hym8563: hym8563@51 {
+		compatible = "haoyu,hym8563";
+		reg = <0x51>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+		pinctrl-names = "default";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "xin32k";
+	};
+};
+
+&i2s1 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+	es8388: es8388@11 {
+		compatible = "everest,es8388";
+		status = "okay";
+		reg = <0x11>;
+		hp-det-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+		hp-ctl-gpio = <&gpio0 2 GPIO_ACTIVE_HIGH>;
+		clock-names = "mclk";
+		clocks = <&cru SCLK_I2S_8CH_OUT>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2s_8ch_mclk>;
+		pinctrl-1 = <&ear_ctl_h>;
+		#sound-dai-cells = <0>;
+	};
+};
+
+&pinctrl {
+
+		i2s0 {
+
+			i2s0_8ch_bus: i2s0-8ch-bus {
+				rockchip,pins =
+					<3 RK_PD0 1 &pcfg_pull_none>,
+					<3 RK_PD1 1 &pcfg_pull_none>,
+					<3 RK_PD2 1 &pcfg_pull_none>,
+					<3 RK_PD3 1 &pcfg_pull_none>,
+					<3 RK_PD4 1 &pcfg_pull_none>,
+					<3 RK_PD5 1 &pcfg_pull_none>,
+					<3 RK_PD6 1 &pcfg_pull_none>,
+					<3 RK_PD7 1 &pcfg_pull_none>;
+			};
+
+			i2s_8ch_mclk: i2s-8ch-mclk {
+				rockchip,pins = <4 0 1 &pcfg_pull_none>;
+			};
+ 
+		};
+
+	leds {
+
+		yellow_led_pin: yellow-led-pin {
+			rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	 es8388-pins {
+		ear_ctl_h: ear-ctl-h {
+                        rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_down>;
+                };
+	};
+
+};