diff --git a/arch/arm/dts/meson-sm1-odroid-hc4.dts b/arch/arm/dts/meson-sm1-odroid-hc4.dts
new file mode 100644
index 0000000..f3f9532
--- /dev/null
+++ b/arch/arm/dts/meson-sm1-odroid-hc4.dts
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-sm1-odroid.dtsi"
+
+/ {
+	compatible = "hardkernel,odroid-hc4", "amlogic,sm1";
+	model = "Hardkernel ODROID-HC4";
+
+	aliases {
+		rtc0 = &rtc;
+		rtc1 = &vrtc;
+	};
+
+	fan0: pwm-fan {
+		compatible = "pwm-fan";
+		#cooling-cells = <2>;
+		cooling-min-state = <0>;
+		cooling-max-state = <3>;
+		cooling-levels = <0 120 170 220>;
+		pwms = <&pwm_cd 1 40000 0>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-blue {
+			color = <LED_COLOR_ID_BLUE>;
+			function = LED_FUNCTION_STATUS;
+			gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			panic-indicator;
+		};
+
+		led-red {
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_POWER;
+			gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+
+	/* Powers the SATA Disk 0 regulator, which is enabled when a disk load is detected */
+	p12v_0: regulator-p12v_0 {
+		compatible = "regulator-fixed";
+		regulator-name = "P12V_0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		vin-supply = <&main_12v>;
+
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	/* Powers the SATA Disk 1 regulator, which is enabled when a disk load is detected */
+	p12v_1: regulator-p12v_1 {
+		compatible = "regulator-fixed";
+		regulator-name = "P12V_1";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		vin-supply = <&main_12v>;
+
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	sound {
+		model = "ODROID-HC4";
+	};
+};
+
+&cpu_thermal {
+	cooling-maps {
+		map {
+			trip = <&cpu_passive>;
+			cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+		};
+	};
+};
+
+&ir {
+	linux,rc-map-name = "rc-odroid";
+};
+
+&i2c2 {
+	status = "okay";
+	pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
+	pinctrl-names = "default";
+
+	rtc: rtc@51 {
+		status = "okay";
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+		wakeup-source;
+	};
+};
+
+&pcie {
+	status = "okay";
+	reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
+};
+
+&pwm_cd {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm_d_x6_pins>;
+};
+
+&sd_emmc_c {
+	status = "disabled";
+};
+
+&spifc {
+	status = "okay";
+	pinctrl-0 = <&nor_pins>;
+	pinctrl-names = "default";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <104000000>;
+	};
+};
+
+&usb {
+	phys = <&usb2_phy1>;
+	phy-names = "usb2-phy1";
+};
+
+&usb2_phy0 {
+	status = "disabled";
+};