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};
179