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dc57844a RS |
1 | /* |
2 | * Device Tree file for Buffalo Linkstation LS-WTGL | |
3 | * | |
4 | * Copyright (C) 2015, Roger Shimizu <rogershimizu@gmail.com> | |
5 | * | |
6 | * This file is dual-licensed: you can use it either under the terms | |
7 | * of the GPL or the X11 license, at your option. Note that this dual | |
8 | * licensing only applies to this file, and not this project as a | |
9 | * whole. | |
10 | * | |
11 | * a) This file is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; either version 2 of the | |
14 | * License, or (at your option) any later version. | |
15 | * | |
16 | * This file is distributed in the hope that it will be useful | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * Or, alternatively | |
22 | * | |
23 | * b) Permission is hereby granted, free of charge, to any person | |
24 | * obtaining a copy of this software and associated documentation | |
25 | * files (the "Software"), to deal in the Software without | |
26 | * restriction, including without limitation the rights to use | |
27 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
28 | * sell copies of the Software, and to permit persons to whom the | |
29 | * Software is furnished to do so, subject to the following | |
30 | * conditions: | |
31 | * | |
32 | * The above copyright notice and this permission notice shall be | |
33 | * included in all copies or substantial portions of the Software. | |
34 | * | |
35 | * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND | |
36 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
37 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
38 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
39 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY | |
40 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
41 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
42 | * OTHER DEALINGS IN THE SOFTWARE. | |
43 | */ | |
44 | ||
45 | /dts-v1/; | |
46 | ||
47 | #include <dt-bindings/gpio/gpio.h> | |
48 | #include <dt-bindings/input/input.h> | |
49 | #include "orion5x-mv88f5182.dtsi" | |
50 | ||
51 | / { | |
52 | model = "Buffalo Linkstation LS-WTGL"; | |
53 | compatible = "buffalo,lswtgl", "marvell,orion5x-88f5182", "marvell,orion5x"; | |
54 | ||
55 | memory { /* 64 MB */ | |
56 | device_type = "memory"; | |
57 | reg = <0x00000000 0x4000000>; | |
58 | }; | |
59 | ||
60 | chosen { | |
61 | bootargs = "console=ttyS0,115200n8 earlyprintk"; | |
62 | linux,stdout-path = &uart0; | |
63 | }; | |
64 | ||
65 | soc { | |
66 | ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>, | |
67 | <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>, | |
68 | <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x40000>; | |
69 | ||
70 | internal-regs { | |
71 | pinctrl: pinctrl@10000 { | |
72 | pinctrl-0 = <&pmx_usb_power &pmx_power_hdd | |
73 | &pmx_fan_low &pmx_fan_high &pmx_fan_lock>; | |
74 | pinctrl-names = "default"; | |
75 | ||
76 | pmx_led_power: pmx-leds { | |
77 | marvell,pins = "mpp0"; | |
78 | marvell,function = "gpio"; | |
79 | }; | |
80 | ||
81 | pmx_led_alarm: pmx-leds { | |
82 | marvell,pins = "mpp2"; | |
83 | marvell,function = "gpio"; | |
84 | }; | |
85 | ||
86 | pmx_led_info: pmx-leds { | |
87 | marvell,pins = "mpp3"; | |
88 | marvell,function = "gpio"; | |
89 | }; | |
90 | ||
91 | pmx_power_hdd: pmx-power-hdd { | |
92 | marvell,pins = "mpp1"; | |
93 | marvell,function = "gpio"; | |
94 | }; | |
95 | ||
96 | pmx_usb_power: pmx-usb-power { | |
97 | marvell,pins = "mpp9"; | |
98 | marvell,function = "gpio"; | |
99 | }; | |
100 | ||
101 | pmx_sata0: pmx-sata0 { | |
102 | marvell,pins = "mpp12"; | |
103 | marvell,function = "sata0"; | |
104 | }; | |
105 | ||
106 | pmx_sata1: pmx-sata1 { | |
107 | marvell,pins = "mpp13"; | |
108 | marvell,function = "sata1"; | |
109 | }; | |
110 | ||
111 | pmx_fan_high: pmx-fan-high { | |
112 | marvell,pins = "mpp14"; | |
113 | marvell,function = "gpio"; | |
114 | }; | |
115 | ||
116 | pmx_fan_low: pmx-fan-low { | |
117 | marvell,pins = "mpp17"; | |
118 | marvell,function = "gpio"; | |
119 | }; | |
120 | ||
121 | pmx_fan_lock: pmx-fan-lock { | |
122 | marvell,pins = "mpp6"; | |
123 | marvell,function = "gpio"; | |
124 | }; | |
125 | ||
126 | pmx_power_switch: pmx-power-switch { | |
127 | marvell,pins = "mpp8", "mpp10"; | |
128 | marvell,function = "gpio"; | |
129 | }; | |
130 | }; | |
131 | }; | |
132 | }; | |
133 | ||
134 | gpio_keys { | |
135 | compatible = "gpio-keys"; | |
136 | #address-cells = <1>; | |
137 | #size-cells = <0>; | |
138 | pinctrl-0 = <&pmx_power_switch>; | |
139 | pinctrl-names = "default"; | |
140 | ||
141 | button@1 { | |
142 | label = "Power-on Switch"; | |
143 | linux,code = <KEY_RESERVED>; | |
144 | linux,input-type = <5>; | |
145 | gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; | |
146 | }; | |
147 | ||
148 | button@2 { | |
149 | label = "Power-auto Switch"; | |
150 | linux,code = <KEY_ESC>; | |
151 | linux,input-type = <5>; | |
152 | gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; | |
153 | }; | |
154 | }; | |
155 | ||
156 | gpio_leds { | |
157 | compatible = "gpio-leds"; | |
158 | pinctrl-0 = <&pmx_led_power &pmx_led_alarm | |
159 | &pmx_led_info>; | |
160 | pinctrl-names = "default"; | |
161 | ||
162 | led@1 { | |
163 | label = "lswtgl:blue:power"; | |
164 | gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; | |
165 | }; | |
166 | ||
167 | led@2 { | |
168 | label = "lswtgl:red:alarm"; | |
169 | gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; | |
170 | }; | |
171 | ||
172 | led@3 { | |
173 | label = "lswtgl:amber:info"; | |
174 | gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; | |
175 | }; | |
176 | }; | |
177 | ||
178 | gpio_fan { | |
179 | compatible = "gpio-fan"; | |
180 | pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>; | |
181 | pinctrl-names = "default"; | |
182 | ||
183 | gpios = <&gpio0 14 GPIO_ACTIVE_LOW | |
184 | &gpio0 17 GPIO_ACTIVE_LOW>; | |
185 | ||
186 | gpio-fan,speed-map = <0 3 | |
187 | 1500 2 | |
188 | 3250 1 | |
189 | 5000 0>; | |
190 | ||
191 | alarm-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; | |
192 | }; | |
193 | ||
194 | restart_poweroff { | |
195 | compatible = "restart-poweroff"; | |
196 | }; | |
197 | ||
198 | regulators { | |
199 | compatible = "simple-bus"; | |
200 | #address-cells = <1>; | |
201 | #size-cells = <0>; | |
202 | pinctrl-0 = <&pmx_power_hdd &pmx_usb_power>; | |
203 | pinctrl-names = "default"; | |
204 | ||
205 | usb_power: regulator@1 { | |
206 | compatible = "regulator-fixed"; | |
207 | reg = <1>; | |
208 | regulator-name = "USB Power"; | |
209 | regulator-min-microvolt = <5000000>; | |
210 | regulator-max-microvolt = <5000000>; | |
211 | enable-active-high; | |
212 | regulator-always-on; | |
213 | regulator-boot-on; | |
214 | gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>; | |
215 | }; | |
216 | ||
217 | hdd_power: regulator@2 { | |
218 | compatible = "regulator-fixed"; | |
219 | reg = <2>; | |
220 | regulator-name = "HDD Power"; | |
221 | regulator-min-microvolt = <5000000>; | |
222 | regulator-max-microvolt = <5000000>; | |
223 | enable-active-high; | |
224 | regulator-always-on; | |
225 | regulator-boot-on; | |
226 | gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; | |
227 | }; | |
228 | }; | |
229 | }; | |
230 | ||
231 | &mdio { | |
232 | status = "okay"; | |
233 | ||
234 | ethphy: ethernet-phy { | |
235 | reg = <8>; | |
236 | }; | |
237 | }; | |
238 | ||
239 | ð { | |
240 | status = "okay"; | |
241 | ||
242 | ethernet-port@0 { | |
243 | phy-handle = <ðphy>; | |
244 | }; | |
245 | }; | |
246 | ||
247 | &ehci0 { | |
248 | status = "okay"; | |
249 | }; | |
250 | ||
251 | &i2c { | |
252 | status = "okay"; | |
253 | ||
254 | rtc { | |
255 | compatible = "ricoh,rs5c372a"; | |
256 | reg = <0x32>; | |
257 | }; | |
258 | }; | |
259 | ||
260 | &wdt { | |
261 | status = "disabled"; | |
262 | }; | |
263 | ||
264 | &sata { | |
265 | pinctrl-0 = <&pmx_sata0 &pmx_sata1>; | |
266 | pinctrl-names = "default"; | |
267 | status = "okay"; | |
268 | nr-ports = <2>; | |
269 | }; | |
270 | ||
271 | &uart0 { | |
272 | status = "okay"; | |
273 | }; |