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1 /*
2 * Device Tree file for NETGEAR ReadyNAS 2120
3 *
4 * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
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 "AS IS", 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/input/input.h>
48 #include <dt-bindings/gpio/gpio.h>
49 #include "armada-xp-mv78230.dtsi"
50
51 / {
52 model = "NETGEAR ReadyNAS 2120";
53 compatible = "netgear,readynas-2120", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";
54
55 chosen {
56 stdout-path = "serial0:115200n8";
57 };
58
59 memory@0 {
60 device_type = "memory";
61 reg = <0 0x00000000 0 0x80000000>; /* 2GB */
62 };
63
64 soc {
65 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
66 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
67 MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
68 MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
69
70 internal-regs {
71
72 /* RTC is provided by Intersil ISL12057 I2C RTC chip */
73 rtc@10300 {
74 status = "disabled";
75 };
76
77 i2c@11000 {
78 clock-frequency = <400000>;
79 status = "okay";
80
81 /* Controller for rear fan #1 of 3 (Protechnic
82 * MGT4012XB-O20, 8000RPM) near eSATA port */
83 g762_fan1: g762@3e {
84 compatible = "gmt,g762";
85 reg = <0x3e>;
86 clocks = <&g762_clk>; /* input clock */
87 fan_gear_mode = <0>;
88 fan_startv = <1>;
89 pwm_polarity = <0>;
90 };
91
92 /* Controller for rear (center) fan #2 of 3 */
93 g762_fan2: g762@48 {
94 compatible = "gmt,g762";
95 reg = <0x48>;
96 clocks = <&g762_clk>; /* input clock */
97 fan_gear_mode = <0>;
98 fan_startv = <1>;
99 pwm_polarity = <0>;
100 };
101
102 /* Controller for rear fan #3 of 3 */
103 g762_fan3: g762@49 {
104 compatible = "gmt,g762";
105 reg = <0x49>;
106 clocks = <&g762_clk>; /* input clock */
107 fan_gear_mode = <0>;
108 fan_startv = <1>;
109 pwm_polarity = <0>;
110 };
111
112 /* Temperature sensor */
113 g751: g751@4c {
114 compatible = "gmt,g751";
115 reg = <0x4c>;
116 };
117
118 isl12057: rtc@68 {
119 compatible = "isil,isl12057";
120 reg = <0x68>;
121 wakeup-source;
122 };
123 };
124
125 serial@12000 {
126 status = "okay";
127 };
128
129 /* Front USB 2.0 port */
130 usb@50000 {
131 status = "okay";
132 };
133
134 ethernet@70000 {
135 pinctrl-0 = <&ge0_rgmii_pins>;
136 pinctrl-names = "default";
137
138 status = "okay";
139 phy = <&phy0>;
140 phy-mode = "rgmii-id";
141 };
142
143 ethernet@74000 {
144 pinctrl-0 = <&ge1_rgmii_pins>;
145 pinctrl-names = "default";
146
147 status = "okay";
148 phy = <&phy1>;
149 phy-mode = "rgmii-id";
150 };
151
152 /* Two rear eSATA ports */
153 sata@a0000 {
154 nr-ports = <2>;
155 status = "okay";
156 };
157
158 nand@d0000 {
159 status = "okay";
160 num-cs = <1>;
161 marvell,nand-keep-config;
162 marvell,nand-enable-arbiter;
163 nand-on-flash-bbt;
164
165 /* Use Hardware BCH ECC */
166 nand-ecc-strength = <4>;
167 nand-ecc-step-size = <512>;
168
169 partition@0 {
170 label = "u-boot";
171 reg = <0x0000000 0x180000>; /* 1.5MB */
172 read-only;
173 };
174
175 partition@180000 {
176 label = "u-boot-env";
177 reg = <0x180000 0x20000>; /* 128KB */
178 read-only;
179 };
180
181 partition@200000 {
182 label = "uImage";
183 reg = <0x0200000 0x600000>; /* 6MB */
184 };
185
186 partition@800000 {
187 label = "minirootfs";
188 reg = <0x0800000 0x400000>; /* 4MB */
189 };
190
191 /* Last MB is for the BBT, i.e. not writable */
192 partition@c00000 {
193 label = "ubifs";
194 reg = <0x0c00000 0x7400000>; /* 116MB */
195 };
196 };
197 };
198 };
199
200 clocks {
201 g762_clk: g762-oscillator {
202 compatible = "fixed-clock";
203 #clock-cells = <0>;
204 clock-frequency = <32768>;
205 };
206 };
207
208 gpio-leds {
209 compatible = "gpio-leds";
210 pinctrl-0 = <&sata1_led_pin &sata2_led_pin &err_led_pin
211 &sata3_led_pin &sata4_led_pin>;
212 pinctrl-names = "default";
213
214 red-sata1-led {
215 label = "rn2120:red:sata1";
216 gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
217 default-state = "off";
218 };
219
220 red-sata2-led {
221 label = "rn2120:red:sata2";
222 gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
223 default-state = "off";
224 };
225
226 red-sata3-led {
227 label = "rn2120:red:sata3";
228 gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
229 default-state = "off";
230 };
231
232 red-sata4-led {
233 label = "rn2120:red:sata4";
234 gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
235 default-state = "off";
236 };
237
238 red-err-led {
239 label = "rn2120:red:err";
240 gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
241 default-state = "off";
242 };
243 };
244
245 gpio-keys {
246 compatible = "gpio-keys";
247 pinctrl-0 = <&power_button_pin &reset_button_pin>;
248 pinctrl-names = "default";
249
250 power-button {
251 label = "Power Button";
252 linux,code = <KEY_POWER>;
253 gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
254 };
255
256 reset-button {
257 label = "Reset Button";
258 linux,code = <KEY_RESTART>;
259 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
260 };
261 };
262
263 gpio-poweroff {
264 compatible = "gpio-poweroff";
265 pinctrl-0 = <&poweroff>;
266 pinctrl-names = "default";
267 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
268 };
269 };
270
271 &pciec {
272 status = "okay";
273
274 /* Connected to first Marvell 88SE9170 SATA controller */
275 pcie@1,0 {
276 /* Port 0, Lane 0 */
277 status = "okay";
278 };
279
280 /* Connected to second Marvell 88SE9170 SATA controller */
281 pcie@2,0 {
282 /* Port 0, Lane 1 */
283 status = "okay";
284 };
285
286 /* Connected to Fresco Logic FL1009 USB 3.0 controller */
287 pcie@5,0 {
288 /* Port 1, Lane 0 */
289 status = "okay";
290 };
291 };
292
293 &mdio {
294 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
295 reg = <0>;
296 };
297
298 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
299 reg = <1>;
300 };
301 };
302
303
304 &pinctrl {
305 poweroff: poweroff {
306 marvell,pins = "mpp42";
307 marvell,function = "gpio";
308 };
309
310 power_button_pin: power-button-pin {
311 marvell,pins = "mpp27";
312 marvell,function = "gpio";
313 };
314
315 reset_button_pin: reset-button-pin {
316 marvell,pins = "mpp41";
317 marvell,function = "gpio";
318 };
319
320 sata1_led_pin: sata1-led-pin {
321 marvell,pins = "mpp31";
322 marvell,function = "gpio";
323 };
324
325 sata2_led_pin: sata2-led-pin {
326 marvell,pins = "mpp40";
327 marvell,function = "gpio";
328 };
329
330 sata3_led_pin: sata3-led-pin {
331 marvell,pins = "mpp44";
332 marvell,function = "gpio";
333 };
334
335 sata4_led_pin: sata4-led-pin {
336 marvell,pins = "mpp47";
337 marvell,function = "gpio";
338 };
339
340 sata1_power_pin: sata1-power-pin {
341 marvell,pins = "mpp24";
342 marvell,function = "gpio";
343 };
344
345 sata2_power_pin: sata2-power-pin {
346 marvell,pins = "mpp25";
347 marvell,function = "gpio";
348 };
349
350 sata3_power_pin: sata3-power-pin {
351 marvell,pins = "mpp26";
352 marvell,function = "gpio";
353 };
354
355 sata4_power_pin: sata4-power-pin {
356 marvell,pins = "mpp28";
357 marvell,function = "gpio";
358 };
359
360 sata1_pres_pin: sata1-pres-pin {
361 marvell,pins = "mpp32";
362 marvell,function = "gpio";
363 };
364
365 sata2_pres_pin: sata2-pres-pin {
366 marvell,pins = "mpp33";
367 marvell,function = "gpio";
368 };
369
370 sata3_pres_pin: sata3-pres-pin {
371 marvell,pins = "mpp34";
372 marvell,function = "gpio";
373 };
374
375 sata4_pres_pin: sata4-pres-pin {
376 marvell,pins = "mpp35";
377 marvell,function = "gpio";
378 };
379
380 err_led_pin: err-led-pin {
381 marvell,pins = "mpp45";
382 marvell,function = "gpio";
383 };
384 };