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
78 key-func {
79 label = "Function Button";
80 linux,code = <KEY_OPTION>;
81 gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
82 };
83
84 key-power {
85 label = "Power-on Switch";
86 linux,input-type = <5>; /* EV_SW */
87 linux,code = <KEY_RESERVED>; /* LSMINI_SW_POWER */
88 gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
89 };
90
91 key-autopower {
92 label = "Power-auto Switch";
93 linux,input-type = <5>; /* EV_SW */
94 linux,code = <KEY_ESC>; /* LSMINI_SW_AUTOPOWER */
95 gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
96 };
97 };
98
99 gpio-leds {
100 compatible = "gpio-leds";
101 pinctrl-0 = <&pmx_led_alarm &pmx_led_info &pmx_led_func
102 &pmx_led_power>;
103 pinctrl-names = "default";
104
105 led-alarm {
106 label = "lswsgl:alarm:red";
107 gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
108 };
109
110 led-info {
111 label = "lswsgl:info:amber";
112 gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
113 };
114
115 led-func {
116 label = "lswsgl:func:blue:top";
117 gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
118 };
119
120 led-power {
121 label = "lswsgl:power:blue:bottom";
122 gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
123 default-state = "on";
124 };
125 };
126
127 restart_poweroff {
128 compatible = "restart-poweroff";
129 };
130
131 regulators {
132 compatible = "simple-bus";
133 #address-cells = <1>;
134 #size-cells = <0>;
135 pinctrl-0 = <&pmx_sata0_power &pmx_sata1_power &pmx_usb_power>;
136 pinctrl-names = "default";
137
138 sata0_power: regulator@0 {
139 compatible = "regulator-fixed";
140 reg = <0>;
141 regulator-name = "SATA0 Power";
142 regulator-min-microvolt = <5000000>;
143 regulator-max-microvolt = <5000000>;
144 enable-active-high;
145 regulator-always-on;
146 regulator-boot-on;
147 gpio = <&gpio0 1 GPIO_ACTIVE_HIGH>;
148 };
149
150 sata1_power: regulator@1 {
151 compatible = "regulator-fixed";
152 reg = <1>;
153 regulator-name = "SATA1 Power";
154 regulator-min-microvolt = <5000000>;
155 regulator-max-microvolt = <5000000>;
156 enable-active-high;
157 regulator-always-on;
158 regulator-boot-on;
159 gpio = <&gpio0 19 GPIO_ACTIVE_HIGH>;
160 };
161
162 usb_power: regulator@2 {
163 compatible = "regulator-fixed";
164 reg = <2>;
165 regulator-name = "USB Power";
166 regulator-min-microvolt = <5000000>;
167 regulator-max-microvolt = <5000000>;
168 enable-active-high;
169 regulator-always-on;
170 regulator-boot-on;
171 gpio = <&gpio0 16 GPIO_ACTIVE_HIGH>;
172 };
173 };
174 };
175
176 &devbus_bootcs {
177 status = "okay";
178
179 devbus,keep-config;
180
181 flash@0 {
182 compatible = "cfi-flash";
183 reg = <0 0x40000>;
184 bank-width = <1>;
185 #address-cells = <1>;
186 #size-cells = <1>;
187
188 partition@0 {
189 label = "Full256Kb";
190 reg = <0 0x40000>;
191 read-only;
192 };
193 };
194 };
195
196 &mdio {
197 status = "okay";
198
199 ethphy: ethernet-phy {
200 reg = <8>;
201 };
202 };
203
204 &ehci0 {
205 status = "okay";
206 };
207
208 ð {
209 status = "okay";
210
211 ethernet-port@0 {
212 phy-handle = <ðphy>;
213 };
214 };
215
216 &i2c {
217 status = "okay";
218 clock-frequency = <100000>;
219 #address-cells = <1>;
220
221 rtc@32 {
222 compatible = "ricoh,rs5c372a";
223 reg = <0x32>;
224 };
225 };
226
227 &pinctrl {
228 pmx_buttons: pmx-buttons {
229 marvell,pins = "mpp15", "mpp17", "mpp18";
230 marvell,function = "gpio";
231 };
232
233 pmx_led_alarm: pmx-leds {
234 marvell,pins = "mpp2";
235 marvell,function = "gpio";
236 };
237
238 pmx_led_info: pmx-leds {
239 marvell,pins = "mpp3";
240 marvell,function = "gpio";
241 };
242
243 pmx_led_func: pmx-leds {
244 marvell,pins = "mpp9";
245 marvell,function = "gpio";
246 };
247
248 pmx_led_power: pmx-leds {
249 marvell,pins = "mpp14";
250 marvell,function = "gpio";
251 };
252
253 pmx_sata0_power: pmx-sata0-power {
254 marvell,pins = "mpp1";
255 marvell,function = "gpio";
256 };
257
258 pmx_sata1_power: pmx-sata1-power {
259 marvell,pins = "mpp19";
260 marvell,function = "gpio";
261 };
262
263 pmx_usb_power: pmx-usb-power {
264 marvell,pins = "mpp16";
265 marvell,function = "gpio";
266 };
267 };
268
269 &sata {
270 status = "okay";
271 nr-ports = <2>;
272 };
273
274 &uart0 {
275 status = "okay";
276 };
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