--- /dev/null
+++ arch/arm/dts/rk3399-kobol-helios64-u-boot.dtsi
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2020 Aditya Prayoga (aditya@kobol.io)
+ */
+
+#include "rk3399-u-boot.dtsi"
+#include "rk3399-sdram-lpddr4-100.dtsi"
+/ {
+	aliases {
+		spi0 = &spi1;
+		spi1 = &spi2;
+		spi2 = &spi5;
+		ethernet0 = &gmac;
+		ethernet1 = &usb_lan;
+	};
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xff1a0000 earlyprintk";
+		stdout-path = "serial2:1500000n8";
+		u-boot,spl-boot-order = "same-as-spl", &spiflash, &sdmmc, &sdhci;
+	};
+
+	config {
+		u-boot,spl-payload-offset = <0x80000>; /* @ 512KB */
+	};
+};
+
+&gpio1 {
+	usb-mux-hs {
+		gpio-hog;
+		gpios = <RK_PA4 GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "USB_MUX_HS";
+	};
+
+	usb-mux-oe {
+		gpio-hog;
+		gpios = <RK_PB5 GPIO_ACTIVE_LOW>;
+		output-high;
+		line-name = "USB_MUX_OE#";
+	};
+
+	soc-flash-wp {
+		gpio-hog;
+		gpios = <RK_PC2 GPIO_ACTIVE_LOW>;
+		output-low;
+		line-name = "SOC_WP#";
+	};
+};
+
+&gpio2 {
+	sata-flash-wp {
+		gpio-hog;
+		gpios = <RK_PD0 GPIO_ACTIVE_LOW>;
+		output-high;
+		line-name = "SATA_WP#_LV";
+	};
+};
+
+&gpio4 {
+	auto-on-en-d {
+		gpio-hog;
+		gpios = <RK_PD1 GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "AUTO_ON_EN_D";
+	};
+
+	auto-on-en-clk {
+		gpio-hog;
+		gpios = <RK_PD2 GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "AUTO_ON_EN_CLK";
+	};
+
+	board-rev-id-0 {
+		gpio-hog;
+		gpios = <RK_PD5 GPIO_ACTIVE_HIGH>;
+		input;
+	};
+
+	board-rev-id-1 {
+		gpio-hog;
+		gpios = <RK_PD6 GPIO_ACTIVE_HIGH>;
+		input;
+	};
+};
+
+&int_hub {
+	compatible = "usb-hub";
+	usb,device-class = <USB_CLASS_HUB>;
+};
+
+&pcie_prst {
+	rockchip,pins =
+		<2 RK_PD4 RK_FUNC_GPIO &pcfg_output_low>;
+};
+
+&pcie_pwr_en {
+	rockchip,pins =
+		<1 RK_PD0 RK_FUNC_GPIO &pcfg_output_low>;
+};
+
+&pinctrl {
+	usb {
+		usb_mux_hs: usb-mux-hs {
+			rockchip,pins =
+				<1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		usb_mux_oe: usb-mux-oe {
+			rockchip,pins =
+				<1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&spi1 {
+	spiflash: flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0x0>;
+		spi-max-frequency = <25000000>;
+		status = "okay";
+		m25p,fast-read;
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&vdd_log {
+	regulator-init-microvolt = <950000>;
+};