1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Device Tree file for NETGEAR ReadyNAS 2120
4 *
5 * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
6 */
7
8 /dts-v1/;
9
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include "armada-xp-mv78230.dtsi"
13
14 / {
15 model = "NETGEAR ReadyNAS 2120";
16 compatible = "netgear,readynas-2120", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";
17
18 chosen {
19 stdout-path = "serial0:115200n8";
20 };
21
22 memory@0 {
23 device_type = "memory";
24 reg = <0 0x00000000 0 0x80000000>; /* 2GB */
25 };
26
27 soc {
28 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
29 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
30 MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
31 MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
32
33 internal-regs {
34
35 /* RTC is provided by Intersil ISL12057 I2C RTC chip */
36 rtc@10300 {
37 status = "disabled";
38 };
39
40 i2c@11000 {
41 clock-frequency = <400000>;
42 status = "okay";
43
44 /* Controller for rear fan #1 of 3 (Protechnic
45 * MGT4012XB-O20, 8000RPM) near eSATA port */
46 g762_fan1: g762@3e {
47 compatible = "gmt,g762";
48 reg = <0x3e>;
49 clocks = <&g762_clk>; /* input clock */
50 fan_gear_mode = <0>;
51 fan_startv = <1>;
52 pwm_polarity = <0>;
53 };
54
55 /* Controller for rear (center) fan #2 of 3 */
56 g762_fan2: g762@48 {
57 compatible = "gmt,g762";
58 reg = <0x48>;
59 clocks = <&g762_clk>; /* input clock */
60 fan_gear_mode = <0>;
61 fan_startv = <1>;
62 pwm_polarity = <0>;
63 };
64
65 /* Controller for rear fan #3 of 3 */
66 g762_fan3: g762@49 {
67 compatible = "gmt,g762";
68 reg = <0x49>;
69 clocks = <&g762_clk>; /* input clock */
70 fan_gear_mode = <0>;
71 fan_startv = <1>;
72 pwm_polarity = <0>;
73 };
74
75 /* Temperature sensor */
76 g751: g751@4c {
77 compatible = "gmt,g751";
78 reg = <0x4c>;
79 };
80
81 isl12057: rtc@68 {
82 compatible = "isil,isl12057";
83 reg = <0x68>;
84 wakeup-source;
85 };
86 };
87
88 serial@12000 {
89 status = "okay";
90 };
91
92 /* Front USB 2.0 port */
93 usb@50000 {
94 status = "okay";
95 };
96
97 ethernet@70000 {
98 pinctrl-0 = <&ge0_rgmii_pins>;
99 pinctrl-names = "default";
100
101 status = "okay";
102 phy = <&phy0>;
103 phy-mode = "rgmii-id";
104 };
105
106 ethernet@74000 {
107 pinctrl-0 = <&ge1_rgmii_pins>;
108 pinctrl-names = "default";
109
110 status = "okay";
111 phy = <&phy1>;
112 phy-mode = "rgmii-id";
113 };
114
115 /* Two rear eSATA ports */
116 sata@a0000 {
117 nr-ports = <2>;
118 status = "okay";
119 };
120 };
121 };
122
123 clocks {
124 g762_clk: g762-oscillator {
125 compatible = "fixed-clock";
126 #clock-cells = <0>;
127 clock-frequency = <32768>;
128 };
129 };
130
131 gpio-leds {
132 compatible = "gpio-leds";
133 pinctrl-0 = <&sata1_led_pin &sata2_led_pin &err_led_pin
134 &sata3_led_pin &sata4_led_pin>;
135 pinctrl-names = "default";
136
137 red-sata1-led {
138 label = "rn2120:red:sata1";
139 gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
140 default-state = "off";
141 };
142
143 red-sata2-led {
144 label = "rn2120:red:sata2";
145 gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
146 default-state = "off";
147 };
148
149 red-sata3-led {
150 label = "rn2120:red:sata3";
151 gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
152 default-state = "off";
153 };
154
155 red-sata4-led {
156 label = "rn2120:red:sata4";
157 gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
158 default-state = "off";
159 };
160
161 red-err-led {
162 label = "rn2120:red:err";
163 gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
164 default-state = "off";
165 };
166 };
167
168 gpio-keys {
169 compatible = "gpio-keys";
170 pinctrl-0 = <&power_button_pin &reset_button_pin>;
171 pinctrl-names = "default";
172
173 power-button {
174 label = "Power Button";
175 linux,code = <KEY_POWER>;
176 gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
177 };
178
179 reset-button {
180 label = "Reset Button";
181 linux,code = <KEY_RESTART>;
182 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
183 };
184 };
185
186 gpio-poweroff {
187 compatible = "gpio-poweroff";
188 pinctrl-0 = <&poweroff>;
189 pinctrl-names = "default";
190 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
191 };
192 };
193
194 &pciec {
195 status = "okay";
196
197 /* Connected to first Marvell 88SE9170 SATA controller */
198 pcie@1,0 {
199 /* Port 0, Lane 0 */
200 status = "okay";
201 };
202
203 /* Connected to second Marvell 88SE9170 SATA controller */
204 pcie@2,0 {
205 /* Port 0, Lane 1 */
206 status = "okay";
207 };
208
209 /* Connected to Fresco Logic FL1009 USB 3.0 controller */
210 pcie@5,0 {
211 /* Port 1, Lane 0 */
212 status = "okay";
213 };
214 };
215
216 &mdio {
217 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
218 reg = <0>;
219 };
220
221 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
222 reg = <1>;
223 };
224 };
225
226
227 &pinctrl {
228 poweroff: poweroff {
229 marvell,pins = "mpp42";
230 marvell,function = "gpio";
231 };
232
233 power_button_pin: power-button-pin {
234 marvell,pins = "mpp27";
235 marvell,function = "gpio";
236 };
237
238 reset_button_pin: reset-button-pin {
239 marvell,pins = "mpp41";
240 marvell,function = "gpio";
241 };
242
243 sata1_led_pin: sata1-led-pin {
244 marvell,pins = "mpp31";
245 marvell,function = "gpio";
246 };
247
248 sata2_led_pin: sata2-led-pin {
249 marvell,pins = "mpp40";
250 marvell,function = "gpio";
251 };
252
253 sata3_led_pin: sata3-led-pin {
254 marvell,pins = "mpp44";
255 marvell,function = "gpio";
256 };
257
258 sata4_led_pin: sata4-led-pin {
259 marvell,pins = "mpp47";
260 marvell,function = "gpio";
261 };
262
263 sata1_power_pin: sata1-power-pin {
264 marvell,pins = "mpp24";
265 marvell,function = "gpio";
266 };
267
268 sata2_power_pin: sata2-power-pin {
269 marvell,pins = "mpp25";
270 marvell,function = "gpio";
271 };
272
273 sata3_power_pin: sata3-power-pin {
274 marvell,pins = "mpp26";
275 marvell,function = "gpio";
276 };
277
278 sata4_power_pin: sata4-power-pin {
279 marvell,pins = "mpp28";
280 marvell,function = "gpio";
281 };
282
283 sata1_pres_pin: sata1-pres-pin {
284 marvell,pins = "mpp32";
285 marvell,function = "gpio";
286 };
287
288 sata2_pres_pin: sata2-pres-pin {
289 marvell,pins = "mpp33";
290 marvell,function = "gpio";
291 };
292
293 sata3_pres_pin: sata3-pres-pin {
294 marvell,pins = "mpp34";
295 marvell,function = "gpio";
296 };
297
298 sata4_pres_pin: sata4-pres-pin {
299 marvell,pins = "mpp35";
300 marvell,function = "gpio";
301 };
302
303 err_led_pin: err-led-pin {
304 marvell,pins = "mpp45";
305 marvell,function = "gpio";
306 };
307 };
308
309 &nand_controller {
310 status = "okay";
311
312 nand@0 {
313 reg = <0>;
314 label = "pxa3xx_nand-0";
315 nand-rb = <0>;
316 marvell,nand-keep-config;
317 nand-on-flash-bbt;
318
319 /* Use Hardware BCH ECC */
320 nand-ecc-strength = <4>;
321 nand-ecc-step-size = <512>;
322
323 partitions {
324 compatible = "fixed-partitions";
325 #address-cells = <1>;
326 #size-cells = <1>;
327
328 partition@0 {
329 label = "u-boot";
330 reg = <0x0000000 0x180000>; /* 1.5MB */
331 read-only;
332 };
333
334 partition@180000 {
335 label = "u-boot-env";
336 reg = <0x180000 0x20000>; /* 128KB */
337 read-only;
338 };
339
340 partition@200000 {
341 label = "uImage";
342 reg = <0x0200000 0x600000>; /* 6MB */
343 };
344
345 partition@800000 {
346 label = "minirootfs";
347 reg = <0x0800000 0x400000>; /* 4MB */
348 };
349
350 /* Last MB is for the BBT, i.e. not writable */
351 partition@c00000 {
352 label = "ubifs";
353 reg = <0x0c00000 0x7400000>; /* 116MB */
354 };
355 };
356 };
357 };
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