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diff --git a/arch/arm/boot/dts/kirkwood-nas2big.dts b/arch/arm/boot/dts/kirkwood-nas2big.dts
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+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree file for LaCie 2Big NAS
+ *
+ * Copyright (C) 2015 Seagate
+ *
+ * Author: Simon Guinot <simon.guinot@sequanux.org>
+ *
+*/
+
+/dts-v1/;
+
+#include "kirkwood-netxbig.dtsi"
+
+/ {
+ model = "LaCie 2Big NAS";
+ compatible = "lacie,nas2big", "lacie,netxbig", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8";
+ stdout-path = &uart0;
+ };
+
+ ocp@f1000000 {
+ rtc@10300 {
+ /* The on-chip RTC is not powered (no supercap). */
+ status = "disabled";
+ };
+ spi@10600 {
+ /*
+ * A NAND flash is used instead of an SPI flash for
+ * the other netxbig-compatible boards.
+ */
+ status = "disabled";
+ };
+ };
+
+ fan {
+ /*
+ * An I2C fan controller (GMT G762) is used but alarm is
+ * wired to a separate GPIO.
+ */
+ compatible = "gpio-fan";
+ alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
+ };
+
+ regulators: regulators {
+ status = "okay";
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+
+ regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "hdd1power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
+ };
+ clocks {
+ g762_clk: g762-oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+ };
+};
+
+&mdio {
+ status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+
+ /*
+ * An external I2C RTC (Dallas DS1337S+) is used. This allows
+ * to power-up the board on an RTC alarm. The external RTC can
+ * be kept powered, even when the SoC is off.
+ */
+ rtc@68 {
+ compatible = "dallas,ds1307";
+ reg = <0x68>;
+ interrupts = <43>;
+ };
+ g762@3e {
+ compatible = "gmt,g762";
+ reg = <0x3e>;
+ clocks = <&g762_clk>;
+ };
+};
+
+&nand {
+ chip-delay = <50>;
+ status = "okay";
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0x0 0x100000>;
+ };
+
+ partition@100000 {
+ label = "uImage";
+ reg = <0x100000 0x1000000>;
+ };
+
+ partition@1100000 {
+ label = "root";
+ reg = <0x1100000 0x8000000>;
+ };
+
+ partition@9100000 {
+ label = "unused";
+ reg = <0x9100000 0x6f00000>;
+ };
+};
+
+&pciec {
+ status = "okay";
+};
+
+&pcie0 {
+ status = "okay";
+};