1/*
  2 * Device Tree common file for the Seagate Personal Cloud NAS 1 and 2-Bay
  3 * (Armada 370 SoC).
  4 *
  5 * Copyright (C) 2015 Seagate
  6 *
  7 * Author: Simon Guinot <simon.guinot@sequanux.org>
  8 *
  9 * This file is licensed under the terms of the GNU General Public
 10 * License version 2.  This program is licensed "as is" without any
 11 * warranty of any kind, whether express or implied.
 12 */
 13
 14/*
 15 * TODO: add support for the white SATA LED.
 16 */
 17
 18#include "armada-370.dtsi"
 19#include <dt-bindings/gpio/gpio.h>
 20#include <dt-bindings/input/input.h>
 21
 22/ {
 23	chosen {
 24		stdout-path = "serial0:115200n8";
 25	};
 26
 27	memory {
 28		device_type = "memory";
 29		reg = <0x00000000 0x20000000>; /* 512 MB */
 30	};
 31
 32	soc {
 33		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
 34			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
 35
 36		pcie-controller {
 37			status = "okay";
 38
 39			/* USB 3.0 Bridge ASM1042A */
 40			pcie@1,0 {
 41				status = "okay";
 42			};
 43		};
 44
 45		internal-regs {
 46			coherency-fabric@20200 {
 47				broken-idle;
 48			};
 49
 50			serial@12000 {
 51				status = "okay";
 52			};
 53
 54			mdio {
 55				pinctrl-0 = <&mdio_pins>;
 56				pinctrl-names = "default";
 57
 58				phy0: ethernet-phy@0 {
 59					reg = <0>;
 60				};
 61			};
 62
 63			ethernet@74000 {
 64				status = "okay";
 65				pinctrl-0 = <&ge1_rgmii_pins>;
 66				pinctrl-names = "default";
 67				phy = <&phy0>;
 68				phy-mode = "rgmii-id";
 69			};
 70
 71			spi@10600 {
 72				status = "okay";
 73				pinctrl-0 = <&spi0_pins2>;
 74				pinctrl-names = "default";
 75
 76				spi-flash@0 {
 77					#address-cells = <1>;
 78					#size-cells = <1>;
 79					/* MX25L8006E */
 80					compatible = "mxicy,mx25l8005", "jedec,spi-nor";
 81					reg = <0>; /* Chip select 0 */
 82					spi-max-frequency = <50000000>;
 83
 84					partition@0 {
 85						label = "u-boot";
 86						reg = <0x0 0x100000>;
 87					};
 88				};
 89			};
 90
 91			usb@50000 {
 92				status = "okay";
 93			};
 94		};
 95	};
 96
 97	regulators {
 98		compatible = "simple-bus";
 99		#address-cells = <1>;
100		#size-cells = <0>;
101
102		regulator@0 {
103			compatible = "regulator-fixed";
104			reg = <0>;
105			regulator-name = "USB Power";
106			regulator-min-microvolt = <5000000>;
107			regulator-max-microvolt = <5000000>;
108			regulator-always-on;
109			regulator-boot-on;
110			gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
111		};
112		regulator@1 {
113			compatible = "regulator-fixed";
114			reg = <1>;
115			regulator-name = "SATA0 power";
116			regulator-min-microvolt = <5000000>;
117			regulator-max-microvolt = <5000000>;
118			enable-active-high;
119			regulator-always-on;
120			regulator-boot-on;
121			gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
122		};
123	};
124
125	gpio-keys {
126		compatible = "gpio-keys";
127		#address-cells = <1>;
128		#size-cells = <0>;
129
130		button@1 {
131			label = "Power button";
132			linux,code = <KEY_POWER>;
133			gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
134			debounce-interval = <100>;
135		};
136		button@2 {
137			label = "Reset Button";
138			linux,code = <KEY_RESTART>;
139			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
140			debounce-interval = <100>;
141		};
142		button@3 {
143			label = "USB VBUS error";
144			linux,code = <KEY_UNKNOWN>;
145			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
146			debounce-interval = <100>;
147		};
148	};
149
150	gpio-leds {
151		compatible = "gpio-leds";
152
153		red-sata0 {
154			label = "cumulus:red:sata0";
155			gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
156			default-state = "off";
157		};
158	};
159
160	gpio_poweroff {
161		compatible = "gpio-poweroff";
162		gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
163	};
164};
165
166&pinctrl {
167	pinctrl-0 = <&sata_led_pin>;
168	pinctrl-names = "default";
169
170	sata_led_pin: sata-led-pin {
171		marvell,pins = "mpp60";
172		marvell,function = "sata0";
173	};
174	gpio_led_pin: gpio-led-pin {
175		marvell,pins = "mpp60";
176		marvell,function = "gpio";
177	};
178};