--- /dev/null
+/*
+ * Device Tree file for Seagate NAS 4-Bay (Armada 370 SoC).
+ *
+ * Copyright (C) 2015 Seagate
+ *
+ * Author: Vincent Donnefort <vdonnefort@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+/*
+ * Here are some information allowing to identify the device:
+ *
+ * Product name : Seagate NAS 4-Bay
+ * Code name (board/PCB) : Dart 4-Bay
+ * Model name (case sticker) : SRPD40
+ * Material desc (product spec) : STCUxxxxxxx
+ */
+
+/dts-v1/;
+#include "armada-370-seagate-nas-xbay.dtsi"
+#include <dt-bindings/leds/leds-ns2.h>
+
+/ {
+ model = "Seagate NAS 4-Bay (Dart, SRPD40)";
+ compatible = "seagate,dart-4", "marvell,armada370", "marvell,armada-370-xp";
+
+ soc {
+ pcie-controller {
+ /* SATA AHCI controller 88SE9170 */
+ pcie@1,0 {
+ status = "okay";
+ };
+ };
+
+ internal-regs {
+ mdio {
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ ethernet@74000 {
+ status = "okay";
+ pinctrl-0 = <&ge1_rgmii_pins>;
+ pinctrl-names = "default";
+ phy = <&phy1>;
+ phy-mode = "rgmii-id";
+ };
+
+ i2c@11000 {
+ /* I2C GPIO expander (PCA9554A) */
+ pca9554: pca9554@21 {
+ compatible = "nxp,pca9554";
+ reg = <0x21>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ };
+ };
+ };
+ };
+
+ regulators {
+ regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "SATA2 power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&pca9554 6 GPIO_ACTIVE_HIGH>;
+ };
+ regulator@4 {
+ compatible = "regulator-fixed";
+ reg = <4>;
+ regulator-name = "SATA3 power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&pca9554 7 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ gpio-leds {
+ red-sata2 {
+ label = "dart:red:sata2";
+ gpios = <&pca9554 0 GPIO_ACTIVE_LOW>;
+ };
+ red-sata3 {
+ label = "dart:red:sata3";
+ gpios = <&pca9554 3 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ leds-ns2 {
+ compatible = "lacie,ns2-leds";
+
+ white-sata2 {
+ label = "dart:white:sata2";
+ cmd-gpio = <&pca9554 1 GPIO_ACTIVE_HIGH>;
+ slow-gpio = <&pca9554 2 GPIO_ACTIVE_HIGH>;
+ num-modes = <4>;
+ modes-map = <NS_V2_LED_SATA 0 0
+ NS_V2_LED_OFF 0 1
+ NS_V2_LED_ON 1 0
+ NS_V2_LED_ON 1 1>;
+ };
+ white-sata3 {
+ label = "dart:white:sata3";
+ cmd-gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>;
+ slow-gpio = <&pca9554 5 GPIO_ACTIVE_HIGH>;
+ num-modes = <4>;
+ modes-map = <NS_V2_LED_SATA 0 0
+ NS_V2_LED_OFF 0 1
+ NS_V2_LED_ON 1 0
+ NS_V2_LED_ON 1 1>;
+ };
+ };
+
+ gpio-fan {
+ gpio-fan,speed-map =
+ < 0 3
+ 800 2
+ 1050 1
+ 1300 0>;
+ };
+};
--- /dev/null
+/*
+ * Device Tree common file for the Seagate NAS 2 and 4-bay (Armada 370 SoC).
+ *
+ * Copyright (C) 2015 Seagate
+ *
+ * Author: Vincent Donnefort <vdonnefort@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+/*
+ * TODO: add support for the white SATA LEDs associated with HDD 0 and 1.
+ */
+
+#include "armada-370.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x20000000>; /* 512 MB */
+ };
+
+ soc {
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
+ MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
+
+ pcie-controller {
+ status = "okay";
+
+ /* USB 3.0 bridge ASM1042A */
+ pcie@2,0 {
+ status = "okay";
+ };
+ };
+
+ internal-regs {
+ serial@12000 {
+ status = "okay";
+ };
+
+ sata@a0000 {
+ nr-ports = <2>;
+ status = "okay";
+ };
+
+ mdio {
+ pinctrl-0 = <&mdio_pins>;
+ pinctrl-names = "default";
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+
+ ethernet@70000 {
+ status = "okay";
+ pinctrl-0 = <&ge0_rgmii_pins>;
+ pinctrl-names = "default";
+ phy = <&phy0>;
+ phy-mode = "rgmii-id";
+ };
+
+ i2c@11000 {
+ status = "okay";
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+ clock-frequency = <100000>;
+
+ /* RTC - NXP 8563T (second source) */
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ interrupts = <110>;
+ };
+ /* RTC - MCP7940NT */
+ rtc@6f {
+ compatible = "microchip,mcp7941x";
+ reg = <0x6f>;
+ interrupts = <110>;
+ };
+ };
+
+ nand@d0000 {
+ status = "okay";
+ num-cs = <1>;
+ marvell,nand-keep-config;
+ marvell,nand-enable-arbiter;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x300000>;
+ };
+ partition@300000 {
+ label = "device-tree";
+ reg = <0x300000 0x20000>;
+ };
+ partition@320000 {
+ label = "linux";
+ reg = <0x320000 0x2000000>;
+ };
+ partition@2320000 {
+ label = "rootfs";
+ reg = <0x2320000 0xdce0000>;
+ };
+ };
+ };
+
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+
+ regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "SATA0 power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
+ };
+ regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "SATA1 power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ gpio-fan {
+ compatible = "gpio-fan";
+ gpios = <&gpio2 0 GPIO_ACTIVE_HIGH
+ &gpio2 1 GPIO_ACTIVE_HIGH>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ button@1 {
+ label = "Power button";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+ debounce-interval = <100>;
+ };
+ button@2 {
+ label = "Backup button";
+ linux,code = <KEY_OPTION>;
+ gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
+ debounce-interval = <100>;
+ };
+ button@3 {
+ label = "Reset Button";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
+ debounce-interval = <100>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ white-power {
+ label = "dart:white:power";
+ gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "timer";
+
+ };
+ red-power {
+ label = "dart:red:power";
+ gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
+ };
+ red-sata0 {
+ label = "dart:red:sata0";
+ gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
+ };
+ red-sata1 {
+ label = "dart:red:sata1";
+ gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio_poweroff {
+ compatible = "gpio-poweroff";
+ gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pinctrl {
+ pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>;
+ pinctrl-names = "default";
+
+ hdd0_led_sata_pin: hdd0-led-sata-pin {
+ marvell,pins = "mpp48";
+ marvell,function = "sata1";
+ };
+ hdd0_led_gpio_pin: hdd0-led-gpio-pin {
+ marvell,pins = "mpp48";
+ marvell,function = "gpio";
+ };
+ hdd1_led_sata_pin: hdd1-led-sata-pin {
+ marvell,pins = "mpp57";
+ marvell,function = "sata0";
+ };
+ hdd1_led_gpio_pin: hdd1-led-gpio-pin {
+ marvell,pins = "mpp57";
+ marvell,function = "gpio";
+ };
+};