2 * Device Tree Source for Netgear WNDR4700/WNDR4720 Series
4 * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without
8 * any warranty of any kind, whether express or implied.
13 #include "apm82181.dtsi"
14 #include <dt-bindings/thermal/thermal.h>
17 model = "Netgear WNDR4700/WNDR4720 Series";
18 compatible = "netgear,wndr4700";
23 led-failsafe = &failsafe;
24 led-running = &status;
25 led-upgrade = &status;
29 stdout-path = "/plb/opb/serial@ef600300:115200n8";
33 cpu_thermal: cpu-thermal {
34 polling-delay-passive = <10000>; /* milliseconds */
35 polling-delay = <20000>; /* milliseconds */
37 thermal-sensors = <&temp0 1>;
41 * Once the thermal governers are a bit smarter
42 * and do hysteresis properly, we can disable
43 * the fan when the HDD and CPU has < 39 C.
45 cpu_alert0: cpu-alert0 {
46 temperature = <25000>;
51 cpu_alert1: cpu-alert1 {
52 temperature = <27000>; /* millicelsius */
53 hysteresis = <2000>; /* millicelsius */
57 cpu_alert2: cpu-alert2 {
58 temperature = <65000>; /* millicelsius */
59 hysteresis = <2000>; /* millicelsius */
63 cpu_alert3: cpu-alert3 {
64 temperature = <70000>; /* millicelsius */
65 hysteresis = <2000>; /* millicelsius */
69 cpu_alert4: cpu-alert4 {
70 temperature = <75000>; /* millicelsius */
71 hysteresis = <2000>; /* millicelsius */
75 cpu_alert5: cpu-alert5 {
76 temperature = <80000>; /* millicelsius */
77 hysteresis = <2000>; /* millicelsius */
81 cpu_alert6: cpu-alert6 {
82 temperature = <850000>; /* millicelsius */
83 hysteresis = <2000>; /* millicelsius */
88 temperature = <90000>; /* millicelsius */
89 hysteresis = <2000>; /* millicelsius */
97 cooling-device = <&fan0 THERMAL_NO_LIMIT 0>;
101 trip = <&cpu_alert1>;
102 cooling-device = <&fan0 1 76>;
106 trip = <&cpu_alert2>;
107 cooling-device = <&fan0 77 101>;
111 trip = <&cpu_alert3>;
112 cooling-device = <&fan0 102 147>;
116 trip = <&cpu_alert4>;
117 cooling-device = <&fan0 148 207>;
121 trip = <&cpu_alert5>;
122 cooling-device = <&fan0 208 231>;
126 trip = <&cpu_alert6>;
127 cooling-device =<&fan0 232 THERMAL_NO_LIMIT>;
158 /* 128 MiB Nand Flash */
160 #address-cells = <1>;
164 label = "NAND 128MiB 3,3V 8-bit";
165 reg = <0x00000000 0x08000000>;
171 reg = <0x00000000 0x00180000>;
175 partition0,2@180000 {
176 label = "device-tree";
177 reg = <0x00180000 0x00020000>;
180 partition0,3@180000 {
182 reg = <0x00180000 0x00380000>;
184 * device-tree is @ 0x00180000 - 0x001fffff
185 * kernel starts from 0x200000.
186 * this is coded into netgear's u-boot.
188 * this partition will also contain a
189 * fake/empty rootfs at the end to fool
190 * Netgear's uboot rootfs integrety checks.
194 partition0,4@500000 {
196 reg = <0x00500000 0x014e0000>;
199 partition0,5@19e0000 {
201 reg = <0x019e0000 0x00080000>;
205 partition0,6@1a60000 {
207 reg = <0x01a60000 0x00080000>;
211 partition0,7@1ae0000 {
212 label = "traffic_meter";
213 reg = <0x01ae0000 0x00300000>;
217 partition0,8@1de0000 {
219 reg = <0x01de0000 0x001c0000>;
223 partition0,9@1fa0000 {
225 reg = <0x01fa0000 0x06020000>;
229 partition0,10@7fc0000 {
231 reg = <0x07fc0000 0x00040000>;
235 partition0,11@180000 {
237 reg = <0x00180000 0x01860000>;
250 #interrupt-cells = <2>;
251 interrupt-controller;
252 interrupts-extended = <&UIC1 0x14>,
262 compatible = "microchip,tc654";
264 cooling-min-level = <0>;
265 cooling-max-level = <255>;
266 #cooling-cells = <2>; /* min followed by max */
268 gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; /* fan status */
269 alarm-gpios = <&GPIO0 5 GPIO_ACTIVE_LOW>; /* fault */
270 interrupt-parent = <&UIC3>;
271 interrupts = <0x16 IRQ_TYPE_EDGE_FALLING>; /* fault */
275 compatible = "gmt,g781";
277 #thermal-sensor-cells = <1>;
280 * The LM90 has two sensors:
281 * temp0 -> internal to LM90
282 * temp1 -> external NTC near CPU
290 phy-handle = <&phy0>;
291 fifo-entry-size = <10>;
294 #address-cells = <1>;
296 phy0: ethernet-phy@0 {
297 device_type = "ethernet-phy";
299 qca,ar8327-initvals = <
302 0x0004 0x07a00000 /* PAD0_MODE */
303 0x000c 0x01000000 /* PAD6_MODE */
304 0x007c 0x0000007e /* PORT0_STATUS */
312 compatible = "gpio-keys-polled";
313 #address-cells = <1>;
315 #interrupt-cells = <2>;
317 poll-interval = <60>; /* 3 * 20 = 60ms */
320 label = "Reset button";
321 linux,code = <KEY_RESTART>;
322 gpios = <&GPIO0 15 GPIO_ACTIVE_HIGH>;
323 interrupt-parent = <&UIC1>;
324 interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
328 label = "Backup HD button";
329 gpios = <&GPIO0 19 GPIO_ACTIVE_HIGH>;
330 linux,code = <BTN_0>;
331 interrupt-parent = <&UIC1>;
332 interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
336 label = "RFKILL button";
337 gpios = <&GPIO0 20 GPIO_ACTIVE_HIGH>;
338 linux,code = <KEY_RFKILL>;
339 interrupt-parent = <&UIC1>;
340 interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
344 label = "WPS button";
345 gpios = <&GPIO0 23 GPIO_ACTIVE_HIGH>;
346 linux,code = <KEY_WPS_BUTTON>;
347 interrupt-parent = <&UIC2>;
348 interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
352 label = "SDCard inserted";
353 gpios = <&GPIO0 7 GPIO_ACTIVE_LOW>;
354 linux,code = <BTN_1>;
359 compatible = "gpio-leds";
360 status: power-green {
361 label = "wndr4700:green:power";
362 gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
365 failsafe: power-orange {
366 label = "wndr4700:orange:power";
367 gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
368 linux,default-trigger = "panic";
372 label = "wndr4700:blue:usb";
373 gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
377 label = "wndr4700:white:logo";
378 gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
382 label = "wndr4700:yellow:wan";
383 gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
387 label = "wndr4700:green:wan";
388 gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
392 label = "wndr4700:green:hd";
393 gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
394 linux,default-trigger = "disk-activity";
398 label = "wndr4700:red:hd";
399 gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
403 label = "wndr4700:blue:wlan";
404 gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;