1/*
2 * Copyright (C) 2015 Benjamin Cama <benoar@dolka.fr>
3 * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4 * Based on the board file arch/arm/mach-orion5x/lsmini-setup.c,
5 * Copyright (C) 2008 Alexey Kopytko <alexey@kopytko.ru>
6 *
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
10 * whole.
11 *
12 *  a) This file is free software; you can redistribute it and/or
13 *     modify it under the terms of the GNU General Public License as
14 *     published by the Free Software Foundation; either version 2 of the
15 *     License, or (at your option) any later version.
16 *
17 *     This file is distributed in the hope that it will be useful,
18 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
19 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 *     GNU General Public License for more details.
21 *
22 * Or, alternatively,
23 *
24 *  b) Permission is hereby granted, free of charge, to any person
25 *     obtaining a copy of this software and associated documentation
26 *     files (the "Software"), to deal in the Software without
27 *     restriction, including without limitation the rights to use,
28 *     copy, modify, merge, publish, distribute, sublicense, and/or
29 *     sell copies of the Software, and to permit persons to whom the
30 *     Software is furnished to do so, subject to the following
31 *     conditions:
32 *
33 *     The above copyright notice and this permission notice shall be
34 *     included in all copies or substantial portions of the Software.
35 *
36 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 *     OTHER DEALINGS IN THE SOFTWARE.
44 */
45
46/dts-v1/;
47
48#include <dt-bindings/gpio/gpio.h>
49#include <dt-bindings/input/input.h>
50#include <dt-bindings/interrupt-controller/irq.h>
51#include "orion5x-mv88f5182.dtsi"
52
53/ {
54	model = "Buffalo Linkstation Mini (LS-WSGL)";
55	compatible = "buffalo,lswsgl", "marvell,orion5x-88f5182", "marvell,orion5x";
56
57	memory {
58		device_type = "memory";
59		reg = <0x00000000 0x8000000>; /* 128 MB */
60	};
61
62	chosen {
63		bootargs = "console=ttyS0,115200 earlyprintk";
64		stdout-path = &uart0;
65	};
66
67	soc {
68		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
69			 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
70			 <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x40000>;
71	};
72
73	gpio-keys {
74		compatible = "gpio-keys";
75		pinctrl-0 = <&pmx_buttons>;
76		pinctrl-names = "default";
77		#address-cells = <1>;
78		#size-cells = <0>;
79		func {
80			label = "Function Button";
81			linux,code = <KEY_OPTION>;
82			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
83		};
84
85		power {
86			label = "Power-on Switch";
87			linux,input-type = <5>; /* EV_SW */
88			linux,code = <KEY_RESERVED>; /* LSMINI_SW_POWER */
89			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
90		};
91
92		autopower {
93			label = "Power-auto Switch";
94			linux,input-type = <5>; /* EV_SW */
95			linux,code = <KEY_ESC>; /* LSMINI_SW_AUTOPOWER */
96			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
97		};
98	};
99
100	gpio-leds {
101		compatible = "gpio-leds";
102		pinctrl-0 = <&pmx_led_alarm &pmx_led_info &pmx_led_func
103			     &pmx_led_power>;
104		pinctrl-names = "default";
105
106		alarm {
107			label = "lswsgl:alarm:red";
108			gpio = <&gpio0 2 GPIO_ACTIVE_LOW>;
109		};
110
111		info {
112			label = "lswsgl:info:amber";
113			gpio = <&gpio0 3 GPIO_ACTIVE_LOW>;
114		};
115
116		func {
117			label = "lswsgl:func:blue:top";
118			gpio = <&gpio0 9 GPIO_ACTIVE_LOW>;
119		};
120
121		power {
122			label = "lswsgl:power:blue:bottom";
123			gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
124			default-state = "on";
125		};
126	};
127
128	restart_poweroff {
129		compatible = "restart-poweroff";
130	};
131
132	regulators {
133		compatible = "simple-bus";
134		#address-cells = <1>;
135		#size-cells = <0>;
136		pinctrl-0 = <&pmx_sata0_power &pmx_sata1_power &pmx_usb_power>;
137		pinctrl-names = "default";
138
139		sata0_power: regulator@0 {
140			compatible = "regulator-fixed";
141			reg = <0>;
142			regulator-name = "SATA0 Power";
143			regulator-min-microvolt = <5000000>;
144			regulator-max-microvolt = <5000000>;
145			enable-active-high;
146			regulator-always-on;
147			regulator-boot-on;
148			gpio = <&gpio0 1 GPIO_ACTIVE_HIGH>;
149		};
150
151		sata1_power: regulator@1 {
152			compatible = "regulator-fixed";
153			reg = <1>;
154			regulator-name = "SATA1 Power";
155			regulator-min-microvolt = <5000000>;
156			regulator-max-microvolt = <5000000>;
157			enable-active-high;
158			regulator-always-on;
159			regulator-boot-on;
160			gpio = <&gpio0 19 GPIO_ACTIVE_HIGH>;
161		};
162
163		usb_power: regulator@2 {
164			compatible = "regulator-fixed";
165			reg = <2>;
166			regulator-name = "USB Power";
167			regulator-min-microvolt = <5000000>;
168			regulator-max-microvolt = <5000000>;
169			enable-active-high;
170			regulator-always-on;
171			regulator-boot-on;
172			gpio = <&gpio0 16 GPIO_ACTIVE_HIGH>;
173		};
174	};
175};
176
177&devbus_bootcs {
178	status = "okay";
179
180	devbus,keep-config;
181
182	flash@0 {
183		compatible = "cfi-flash";
184		reg = <0 0x40000>;
185		bank-width = <1>;
186		#address-cells = <1>;
187		#size-cells = <1>;
188
189		partition@0 {
190			label = "Full256Kb";
191			reg = <0 0x40000>;
192			read-only;
193		};
194	};
195};
196
197&mdio {
198	status = "okay";
199
200	ethphy: ethernet-phy {
201		reg = <8>;
202	};
203};
204
205&ehci0 {
206	status = "okay";
207};
208
209&eth {
210	status = "okay";
211
212	ethernet-port@0 {
213		phy-handle = <&ethphy>;
214	};
215};
216
217&i2c {
218	status = "okay";
219	clock-frequency = <100000>;
220	#address-cells = <1>;
221
222	rtc@32 {
223		compatible = "ricoh,rs5c372a";
224		reg = <0x32>;
225	};
226};
227
228&pinctrl {
229	pmx_buttons: pmx-buttons {
230		marvell,pins = "mpp15", "mpp17", "mpp18";
231		marvell,function = "gpio";
232	};
233
234	pmx_led_alarm: pmx-leds {
235		marvell,pins = "mpp2";
236		marvell,function = "gpio";
237	};
238
239	pmx_led_info: pmx-leds {
240		marvell,pins = "mpp3";
241		marvell,function = "gpio";
242	};
243
244	pmx_led_func: pmx-leds {
245		marvell,pins = "mpp9";
246		marvell,function = "gpio";
247	};
248
249	pmx_led_power: pmx-leds {
250		marvell,pins = "mpp14";
251		marvell,function = "gpio";
252	};
253
254	pmx_sata0_power: pmx-sata0-power {
255		marvell,pins = "mpp1";
256		marvell,function = "gpio";
257	};
258
259	pmx_sata1_power: pmx-sata1-power {
260		marvell,pins = "mpp19";
261		marvell,function = "gpio";
262	};
263
264	pmx_usb_power: pmx-usb-power {
265		marvell,pins = "mpp16";
266		marvell,function = "gpio";
267	};
268};
269
270&sata {
271	status = "okay";
272	nr-ports = <2>;
273};
274
275&uart0 {
276	status = "okay";
277};
278