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diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
@@ -0,0 +1,622 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Aditya Prayoga <aditya@kobol.io>
+ */
+
+/*
+ * The Kobol Helios64 is a board designed to operate as a NAS and optionally
+ * ships with an enclosing that can host five 2.5" hard disks.
+ *
+ * See https://wiki.kobol.io/helios64/intro/ for further details.
+ */
+
+/dts-v1/;
+#include "rk3399.dtsi"
+#include "rk3399-opp.dtsi"
+
+/ {
+ model = "Kobol Helios64";
+ compatible = "kobol,helios64", "rockchip,rk3399";
+
+ aliases {
+ mmc0 = &sdmmc;
+ mmc1 = &sdhci;
+ spi1 = &spi1;
+ spi2 = &spi2;
+ spi5 = &spi5;
+ };
+
+ avdd_0v9_s0: avdd-0v9-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "avdd_0v9_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <&vcc1v8_sys_s3>;
+ };
+
+ avdd_1v8_s0: avdd-1v8-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "avdd_1v8_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc3v3_sys_s3>;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ clkin_gmac: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "clkin_gmac";
+ #clock-cells = <0>;
+ };
+
+ fan1 {
+ /* fan connected to P7 */
+ compatible = "pwm-fan";
+ pwms = <&pwm0 0 40000 0>;
+ cooling-levels = <0 80 170 255>;
+ };
+
+ fan2 {
+ /* fan connected to P6 */
+ compatible = "pwm-fan";
+ pwms = <&pwm1 0 40000 0>;
+ cooling-levels = <0 80 170 255>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sys_grn_led_on &sys_red_led_on>;
+
+ led-0 {
+ label = "helios64:green:status";
+ gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+
+ led-1 {
+ label = "helios64:red:fault";
+ gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
+ default-state = "keep";
+ };
+ };
+
+ hdd_a_power: hdd-a-power {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&hdd_a_power_en>;
+ pinctrl-names = "default";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "hdd_a_power";
+ startup-delay-us = <2000000>;
+ };
+
+ hdd_b_power: hdd-b-power {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&hdd_b_power_en>;
+ pinctrl-names = "default";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "hdd_b_power";
+ startup-delay-us = <2000000>;
+ };
+
+ pcie_power: pcie-power {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&pcie_pwr>;
+ pinctrl-names = "default";
+ regulator-boot-on;
+ regulator-name = "pcie_power";
+ startup-delay-us = <10000>;
+ vin-supply = <&vcc5v0_perdev>;
+ };
+
+ usblan_power: usblan-power {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_lan_en>;
+ regulator-name = "usblan_power";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc5v0_usb>;
+ };
+
+ vcc1v8_sys_s0: vcc1v8-sys-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8_sys_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc1v8_sys_s3>;
+ };
+
+ vcc3v0_sd: vcc3v0-sd {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
+ regulator-name = "vcc3v0_sd";
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_pwr_h>;
+ vin-supply = <&vcc3v3_sys_s3>;
+ };
+
+ vcc3v3_sys_s3: vcc_lan: vcc3v3-sys-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_sys_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc5v0_perdev: vcc5v0-perdev {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_perdev";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_dcin_bkup>;
+ };
+
+ vcc5v0_sys: vcc5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_dcin_bkup>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc5v0_usb: vcc5v0-usb {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PC6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_usb_en>;
+ regulator-name = "vcc5v0_usb";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_perdev>;
+ };
+
+ vcc12v_dcin: vcc12v-dcin {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc12v_dcin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc12v_dcin_bkup: vcc12v-dcin-bkup {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc12v_dcin_bkup";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ vin-supply = <&vcc12v_dcin>;
+ };
+};
+
+/*
+ * The system doesn't run stable with cpu freq enabled, so disallow the lower
+ * frequencies until this problem is properly understood and resolved.
+ */
+&cluster0_opp {
+ /delete-node/ opp00;
+ /delete-node/ opp01;
+ /delete-node/ opp02;
+ /delete-node/ opp03;
+ /delete-node/ opp04;
+};
+
+&cluster1_opp {
+ /delete-node/ opp00;
+ /delete-node/ opp01;
+ /delete-node/ opp02;
+ /delete-node/ opp03;
+ /delete-node/ opp04;
+ /delete-node/ opp05;
+ /delete-node/ opp06;
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&emmc_phy {
+ status = "okay";
+};
+
+&gmac {
+ assigned-clock-parents = <&clkin_gmac>;
+ assigned-clocks = <&cru SCLK_RMII_SRC>;
+ clock_in_out = "input";
+ phy-mode = "rgmii";
+ phy-supply = <&vcc_lan>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins &gphy_reset>;
+ rx_delay = <0x20>;
+ tx_delay = <0x28>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 50000>;
+ snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+ i2c-scl-rising-time-ns = <168>;
+ i2c-scl-falling-time-ns = <4>;
+ status = "okay";
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+ clock-output-names = "xin32k", "rk808-clkout2";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>;
+ rockchip,system-power-controller;
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc6-supply = <&vcc5v0_sys>;
+ vcc7-supply = <&vcc5v0_sys>;
+ vcc8-supply = <&vcc3v3_sys_s3>;
+ vcc9-supply = <&vcc5v0_sys>;
+ vcc10-supply = <&vcc5v0_sys>;
+ vcc11-supply = <&vcc5v0_sys>;
+ vcc12-supply = <&vcc3v3_sys_s3>;
+ vddio-supply = <&vcc3v0_s3>;
+ wakeup-source;
+ #clock-cells = <1>;
+
+ regulators {
+ vdd_cpu_l: DCDC_REG2 {
+ regulator-name = "vdd_cpu_l";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc1v8_sys_s3: DCDC_REG4 {
+ regulator-name = "vcc1v8_sys_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_sdio_s0: LDO_REG4 {
+ regulator-name = "vcc_sdio_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcc3v0_s3: LDO_REG8 {
+ regulator-name = "vcc3v0_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+ };
+ };
+
+ vdd_cpu_b: regulator@40 {
+ compatible = "silergy,syr827";
+ reg = <0x40>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_b";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <1000>;
+ vin-supply = <&vcc5v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c2 {
+ clock-frequency = <400000>;
+ i2c-scl-rising-time-ns = <160>;
+ i2c-scl-falling-time-ns = <30>;
+ status = "okay";
+
+ temp@4c {
+ compatible = "national,lm75";
+ reg = <0x4c>;
+ };
+};
+
+&io_domains {
+ audio-supply = <&vcc1v8_sys_s0>;
+ bt656-supply = <&vcc1v8_sys_s0>;
+ gpio1830-supply = <&vcc3v0_s3>;
+ sdmmc-supply = <&vcc_sdio_s0>;
+ status = "okay";
+};
+
+&pcie_phy {
+ status = "okay";
+};
+
+&pcie0 {
+ ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>;
+ max-link-speed = <2>;
+ num-lanes = <2>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ vpcie12v-supply = <&vcc12v_dcin>;
+ vpcie3v3-supply = <&pcie_power>;
+ vpcie1v8-supply = <&avdd_1v8_s0>;
+ vpcie0v9-supply = <&avdd_0v9_s0>;
+};
+
+&pinctrl {
+ gmac {
+ gphy_reset: gphy-reset {
+ rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_output_low>;
+ };
+ };
+
+ leds {
+ sys_grn_led_on: sys-grn-led-on {
+ rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ sys_red_led_on: sys-red-led-on {
+ rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
+ pcie {
+ pcie_pwr: pcie-pwr {
+ rockchip,pins =
+ <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ power {
+ hdd_a_power_en: hdd-a-power-en {
+ rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ hdd_b_power_en: hdd-b-power-en {
+ rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ vcc5v0_usb_en: vcc5v0-usb-en {
+ rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb_lan_en: usb-lan-en {
+ rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ vcc3v0-sd {
+ sdmmc0_pwr_h: sdmmc0-pwr-h {
+ rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&pmu_io_domains {
+ pmu1830-supply = <&vcc3v0_s3>;
+ status = "okay";
+};
+
+&pwm0 {
+ /* pwm-fan on P7 */
+ status = "okay";
+};
+
+&pwm1 {
+ /* pwm-fan on P6 */
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ mmc-hs200-1_8v;
+ non-removable;
+ vqmmc-supply = <&vcc1v8_sys_s0>;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ vmmc-supply = <&vcc3v0_sd>;
+ vqmmc-supply = <&vcc_sdio_s0>;
+ status = "okay";
+};
+
+&spi1 {
+ status = "okay";
+
+ spiflash: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-max-frequency = <25000000>;
+ status = "okay";
+ m25p,fast-read;
+ };
+};
+
+/* UEXT connector */
+&spi2 {
+ status = "okay";
+};
+
+&spi5 {
+ status = "okay";
+};
+
+&tcphy1 {
+ /* phy for &usbdrd_dwc3_1 */
+ status = "okay";
+};
+
+&tsadc {
+ /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-mode = <1>;
+ /* tshut polarity 0:LOW 1:HIGH */
+ rockchip,hw-tshut-polarity = <1>;
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+
+ otg-port {
+ /* phy for &usbdrd_dwc3_1 */
+ phy-supply = <&vcc5v0_usb>;
+ status = "okay";
+ };
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usbdrd3_1 {
+ status = "okay";
+
+ usb@fe900000 {
+ dr_mode = "host";
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub@1 {
+ compatible = "usb2109,0815";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ #trigger-source-cells = <0>;
+ };
+
+ port@2 {
+ reg = <2>;
+ #trigger-source-cells = <0>;
+ };
+
+ port@3 {
+ reg = <3>;
+ #trigger-source-cells = <0>;
+ };
+
+ device@4 {
+ compatible = "usbbda,8156";
+ reg = <4>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ interface@0 { /* interface 0 of configuration 1 */
+ compatible = "usbbda,8156.config1.0";
+ reg = <0 1>;
+ };
+ };
+ };
+ };
+};