--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree file for Western Digital My Cloud Mirror Gen 2
+ * (BWVZ/Grand Teton)
+ *
+ * Copyright (C) 2020
+ *
+ * Based on the code from:
+ *
+ * Copyright (C) 2019 Evgeny Kolesnikov <evgenyz@gmail.com>
+ * Copyright (C) 2016 Martin Mueller <mm@sig21.net>
+ * Copyright (C) 2013 Gregory CLEMENT <gregory.clement@free-electrons.com>
+ * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include "armada-385.dtsi"
+
+/ {
+ model = "WD MyCloud Mirror Gen 2 (BWVZ/Grand Teton)";
+ compatible = "wd,cloud-mirror-gen2", "marvell,armada385", "marvell,armada380";
+
+ aliases {
+ led-boot = &led_boot;
+ led-failsafe = &led_boot;
+ led-upgrade = &led_boot;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ append-rootblock = "nullparameter="; /* override the bootloader args */
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x20000000>; /* 512 MB */
+ };
+
+ soc {
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
+ MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
+ MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
+ MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
+ MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
+
+ internal-regs {
+ timer@c200 {
+ status = "okay";
+ };
+
+ i2c0: i2c@11000 {
+ status = "okay";
+ clock-frequency = <100000>;
+ };
+
+ i2c1: i2c@11100 {
+ status = "okay";
+ clock-frequency = <100000>;
+ };
+
+ serial@12000 {
+ status = "okay";
+ };
+
+ /* Connected to Welltrend 6703F-OG240WT MCU
+ * which controls power, fan and other things
+ */
+ serial@12100 {
+ status = "okay";
+ };
+
+ pinctrl@18000 {
+ /* use only one pin for UART1, as mpp20 is used by sata0 */
+ uart1_pins: uart-pins-1 {
+ marvell,pins = "mpp19";
+ marvell,function = "ua1";
+ };
+
+ xhci0_vbus_pins: xhci0-vbus-pins {
+ marvell,pins = "mpp26";
+ marvell,function = "gpio";
+ };
+
+ xhci1_vbus_pins: xhci1-vbus-pins {
+ marvell,pins = "mpp27";
+ marvell,function = "gpio";
+ };
+
+ sata0_pins: sata-pins-0 {
+ marvell,pins = "mpp55";
+ marvell,function = "sata0";
+ };
+
+ sata1_pins: sata-pins-1 {
+ marvell,pins = "mpp56";
+ marvell,function = "sata1";
+ };
+
+ sata_leds: sata-leds {
+ marvell,pins = "mpp43", "mpp52", "mpp53", "mpp54";
+ marvell,function = "gpio";
+ };
+
+ btn_pins: btn-pins {
+ marvell,pins = "mpp50";
+ marvell,function = "gpio";
+ };
+ };
+
+ usb@58000 {
+ status = "okay";
+ };
+
+ phy: mdio@72004 {
+ phy0: ethernet-phy@0 {
+ /* Init ETH LEDs */
+ marvell,reg-init = <3 16 0 0x101e>;
+ reg = <0>;
+ };
+ };
+
+ sata@a8000 {
+ status = "okay";
+ };
+
+ nand-controller@d0000 {
+ status = "okay";
+
+ nand: nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ #marvell,nand-enable-arbiter; //optional
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@00000000 {
+ label = "U-Boot";
+ reg = <0x00000000 0x00500000>; /* 5 MB */
+ read-only;
+ };
+
+ partition@00500000 {
+ label = "kernel";
+ reg = <0x00500000 0x00500000>; /* 5 MB */
+ };
+
+ partition@00a00000 {
+ label = "uRamdisk";
+ reg = <0x00a00000 0x00500000>; /* 5 MB */
+ read-only;
+ };
+
+ partition@00f00000 {
+ label = "ubi";
+ reg = <0x00f00000 0x0b900000>; /* 185 MB */
+ };
+
+ partition@c800000 {
+ label = "rescue fw";
+ reg = <0x0c800000 0x00f00000>; /* 15 MB */
+ read-only;
+ };
+
+ partition@d70000 {
+ label = "config";
+ reg = <0x0d700000 0x01400000>; /* 20 MB */
+ read-only;
+ };
+
+ partition@eb00000 {
+ label = "reserve1";
+ reg = <0x0eb00000 0x00a00000>; /* 10 MB */
+ read-only;
+ };
+
+ partition@f500000 {
+ label = "reserve2";
+ reg = <0x0f500000 0x00a00000>; /* 10 MB */
+ read-only;
+ };
+ };
+ };
+ };
+
+ usb3@f0000 {
+ usb-phy = <&usb3_0_phy>;
+ status = "okay";
+ };
+
+ usb3@f8000 {
+ usb-phy = <&usb3_1_phy>;
+ status = "okay";
+ };
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sata_leds>;
+
+ led_boot: s1red {
+ label = "red:hdd1";
+ gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+ };
+ s2red {
+ label = "red:hdd2";
+ gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
+ };
+ s1blue {
+ label = "blue:hdd1";
+ gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "ata1";
+ };
+ s2blue {
+ label = "blue:hdd2";
+ gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "ata2";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&btn_pins>;
+
+ reset {
+ label = "reset";
+ linux,code = <KEY_RESTART>; // Restart=0x198, Power=0x116
+ gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
+ debounce-interval = <60>;
+ wakeup-source;
+ };
+ };
+
+ usb3_0_phy: usb3_0_phy {
+ compatible = "usb-nop-xceiv";
+ vcc-supply = <®_usb3_0_vbus>;
+ };
+
+ usb3_1_phy: usb3_1_phy {
+ compatible = "usb-nop-xceiv";
+ vcc-supply = <®_usb3_1_vbus>;
+ };
+
+ reg_usb3_0_vbus: usb3-vbus0 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb3-vbus0";
+ pinctrl-names = "default";
+ pinctrl-0 = <&xhci0_vbus_pins>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+ };
+
+ reg_usb3_1_vbus: usb3-vbus1 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb3-vbus1";
+ pinctrl-names = "default";
+ pinctrl-0 = <&xhci1_vbus_pins>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
+ };
+
+ reg_sata0: pwr-sata0 {
+ compatible = "regulator-fixed";
+ regulator-name = "pwr_en_sata0";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+ };
+
+ reg_5v_sata0: v5-sata0 {
+ compatible = "regulator-fixed";
+ regulator-name = "v5.0-sata0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <®_sata0>;
+ };
+
+ reg_12v_sata0: v12-sata0 {
+ compatible = "regulator-fixed";
+ regulator-name = "v12.0-sata0";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ vin-supply = <®_sata0>;
+ };
+
+ reg_sata1: pwr-sata1 {
+ compatible = "regulator-fixed";
+ regulator-name = "pwr_en_sata1";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
+ };
+
+ reg_5v_sata1: v5-sata1 {
+ compatible = "regulator-fixed";
+ regulator-name = "v5.0-sata1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <®_sata1>;
+ };
+
+ reg_12v_sata1: v12-sata1 {
+ compatible = "regulator-fixed";
+ regulator-name = "v12.0-sata1";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ vin-supply = <®_sata1>;
+ };
+};
+
+&bm {
+ status = "okay";
+};
+
+&bm_bppi {
+ status = "okay";
+};
+
+ð2 {
+ status = "okay";
+ phy = <&phy0>;
+ phy-mode = "sgmii";
+ buffer-manager = <&bm>;
+ bm,pool-long = <0>;
+ bm,pool-short = <1>;
+};
+
+&ahci0 {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sata-port@0 {
+ reg = <0>;
+ target-supply = <®_sata0>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sata-port@1 {
+ reg = <1>;
+ target-supply = <®_sata1>;
+ #thermal-sensor-cells = <1>;
+ };
+};