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diff --git a/arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi b/arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi
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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2019 Chen-Yu Tsai <wens@csie.org>
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ aliases {
+ serial0 = &uart0;
+ spi0 = &spi0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ connector {
+ compatible = "hdmi-connector";
+ type = "d";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ status_led {
+ label = "librecomputer:blue:status";
+ gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
+ };
+ };
+
+ reg_vcc3v3: vcc3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&reg_vcc5v0>;
+ };
+
+ /* This represents the board's 5V input */
+ reg_vcc5v0: vcc5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_vcc_dram: vcc-dram {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-dram";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&reg_vcc5v0>;
+ gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
+ enable-active-high;
+ };
+
+ reg_vcc_io: vcc-io {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-io";
+ /* This is simply a MOSFET switch */
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&reg_vcc3v3>;
+ gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
+ };
+
+ reg_vcc_usbwifi: vcc-usbwifi {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-usbwifi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&reg_vcc5v0>;
+ gpio = <&pio 6 4 GPIO_ACTIVE_HIGH>; /* PG4 */
+ enable-active-high;
+ };
+
+ reg_vdd_cpux: vdd-cpux {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd-cpux";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&reg_vcc5v0>;
+ gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+ enable-active-high;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu1 {
+ cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu2 {
+ cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu3 {
+ cpu-supply = <&reg_vdd_cpux>;
+};
+
+&de {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_vcc_io>;
+ bus-width = <4>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ status = "okay";
+};
+
+&pio {
+ vcc-pa-supply = <&reg_vcc_io>;
+ vcc-pc-supply = <&reg_vcc_io>;
+ vcc-pd-supply = <&reg_vcc_io>;
+ vcc-pe-supply = <&reg_vcc_io>;
+ vcc-pf-supply = <&reg_vcc_io>;
+ vcc-pg-supply = <&reg_vcc_io>;
+};
+
+&r_pio {
+ vcc-pl-supply = <&reg_vcc3v3>;
+};
+
+&spi0 {
+ status = "okay";
+
+ spiflash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pa_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ usb1_vbus-supply = <&reg_vcc_usbwifi>;
+ status = "okay";
+};