1 // SPDX-License-Identifier: GPL-2.0-only
3 * Device Tree Source for Netgear WNDR4700/WNDR4720 Series
5 * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
10 #include <dt-bindings/thermal/thermal.h>
11 #include <dt-bindings/leds/common.h>
12 #include "apm82181.dtsi"
15 model = "Netgear WNDR4700/WNDR4720 Series";
16 compatible = "netgear,wndr4700", "apm,bluestone";
23 stdout-path = "/plb/opb/serial@ef600300:115200n8";
27 cpu_thermal: cpu-thermal {
28 polling-delay-passive = <10000>; /* milliseconds */
29 polling-delay = <20000>; /* milliseconds */
31 thermal-sensors = <&temp0 1>;
36 * Add the <&drive_temp>; sensor there and wire up
37 * the coefficients = <1 1>; property.
39 * Note: The kernel does not yet support more than
40 * one sensor (see of_thermal.c's function:
41 * thermal_of_build_thermal_zon()). Once this is
47 * Once the thermal governers are a bit smarter
48 * and do hysteresis properly, we can disable
49 * the fan when the HDD and CPU has < 39 C.
51 cpu_alert0: board-alert0 {
52 temperature = <25000>;
57 cpu_alert1: cpu-alert1 {
58 temperature = <27000>; /* millicelsius */
59 hysteresis = <2000>; /* millicelsius */
63 cpu_alert2: cpu-alert2 {
64 temperature = <65000>; /* millicelsius */
65 hysteresis = <2000>; /* millicelsius */
69 cpu_alert3: cpu-alert3 {
70 temperature = <70000>; /* millicelsius */
71 hysteresis = <2000>; /* millicelsius */
75 cpu_alert4: cpu-alert4 {
76 temperature = <75000>; /* millicelsius */
77 hysteresis = <2000>; /* millicelsius */
81 cpu_alert5: cpu-alert5 {
82 temperature = <80000>; /* millicelsius */
83 hysteresis = <2000>; /* millicelsius */
87 cpu_alert6: cpu-alert6 {
88 temperature = <85000>; /* millicelsius */
89 hysteresis = <2000>; /* millicelsius */
94 temperature = <90000>; /* millicelsius */
95 hysteresis = <2000>; /* millicelsius */
102 trip = <&cpu_alert0>;
103 cooling-device = <&fan0 THERMAL_NO_LIMIT 0>;
107 trip = <&cpu_alert1>;
108 cooling-device = <&fan0 1 76>;
112 trip = <&cpu_alert2>;
113 cooling-device = <&fan0 77 101>;
117 trip = <&cpu_alert3>;
118 cooling-device = <&fan0 102 147>;
122 trip = <&cpu_alert4>;
123 cooling-device = <&fan0 148 207>;
127 trip = <&cpu_alert5>;
128 cooling-device = <&fan0 208 231>;
132 trip = <&cpu_alert6>;
133 cooling-device =<&fan0 232 THERMAL_NO_LIMIT>;
156 * This drive may have a temperature sensor with a
157 * thermal zone we can use for thermal control of the
158 * chassis temperature using the fan.
161 drive_temp: sata-port@0 {
163 #thermal-sensor-cells = <0>;
176 /* 128 MiB Nand Flash */
182 reg = <0x00000000 0x00180000>;
188 reg = <0x00180000 0x00380000>;
190 * device-tree is @ 0x00180000 - 0x001fffff
191 * kernel starts from 0x200000.
192 * this is coded into netgear's u-boot.
194 * this partition will also contain a
195 * fake/empty rootfs at the end to fool
196 * Netgear's uboot rootfs integrety checks.
202 reg = <0x00500000 0x014e0000>;
207 * Netgear's u-boot in the fw_recovery mode (can be
208 * triggered by holding the reset button, or if
209 * "bootm" fails) will not flash past this point
215 reg = <0x019e0000 0x00080000>;
221 reg = <0x01a60000 0x00080000>;
226 label = "traffic_meter";
227 reg = <0x01ae0000 0x00300000>;
233 reg = <0x01de0000 0x001c0000>;
239 reg = <0x01fa0000 0x06020000>;
245 reg = <0x07fc0000 0x00040000>;
264 compatible = "microchip,tc654";
266 cooling-min-level = <0>;
267 cooling-max-level = <255>;
268 #cooling-cells = <2>; /* min followed by max */
270 gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; /* fan status */
271 alarm-gpios = <&GPIO0 5 GPIO_ACTIVE_LOW>; /* fault */
272 interrupt-parent = <&UIC3>;
273 interrupts = <0x16 IRQ_TYPE_EDGE_FALLING>; /* fault */
277 compatible = "gmt,g781";
279 #thermal-sensor-cells = <1>;
282 * The LM90 has two sensors:
283 * temp0 -> internal to LM90
284 * temp1 -> external NTC near CPU
292 phy-handle = <&phy0>;
293 fifo-entry-size = <10>;
296 #address-cells = <1>;
298 phy0: ethernet-phy@0 {
299 device_type = "ethernet-phy";
301 qca,mib-poll-interval = <500>;
303 qca,ar8327-initvals = <
306 0x0004 0x07a00000 /* PAD0_MODE */
307 0x000c 0x01000000 /* PAD6_MODE */
308 0x007c 0x0000007e /* PORT0_STATUS */
317 compatible = "gpio-keys";
320 label = "Reset button";
321 gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
322 linux,code = <KEY_RESTART>;
323 interrupt-parent = <&UIC1>;
324 interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
325 debounce-interval = <60>;
329 label = "Backup HD button";
330 gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
331 linux,code = <BTN_0>;
332 interrupt-parent = <&UIC1>;
333 interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
334 debounce-interval = <60>;
338 label = "RFKILL button";
339 gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
340 linux,code = <KEY_RFKILL>;
341 interrupt-parent = <&UIC1>;
342 interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
343 debounce-interval = <60>;
347 label = "WPS button";
348 gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
349 linux,code = <KEY_WPS_BUTTON>;
350 interrupt-parent = <&UIC2>;
351 interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
352 debounce-interval = <60>;
357 compatible = "gpio-leds";
360 color = <LED_COLOR_ID_GREEN>;
361 function = LED_FUNCTION_POWER;
362 gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
366 color = <LED_COLOR_ID_AMBER>;
367 function = LED_FUNCTION_FAULT;
368 gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
373 color = <LED_COLOR_ID_BLUE>;
374 function = LED_FUNCTION_USB;
375 gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
376 trigger-sources = <&usb2_port 1>, <&usb2_port 2>,
377 <&usb3_port 1>, <&usb3_port 2>;
378 linux,default-trigger = "usbport";
382 color = <LED_COLOR_ID_WHITE>;
383 function = LED_FUNCTION_INDICATOR;
384 gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
388 color = <LED_COLOR_ID_YELLOW>;
389 function = LED_FUNCTION_WAN;
390 gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
394 color = <LED_COLOR_ID_GREEN>;
395 function = LED_FUNCTION_WAN;
396 gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
400 color = <LED_COLOR_ID_GREEN>;
401 function = LED_FUNCTION_DISK;
402 gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
403 linux,default-trigger = "disk-activity";
407 color = <LED_COLOR_ID_RED>;
408 function = LED_FUNCTION_DISK_ERR;
409 gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
413 color = <LED_COLOR_ID_BLUE>;
414 function = LED_FUNCTION_WLAN;
415 gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
416 linux,default-trigger = "phy0tpt";
425 * relevant lspci topology:
427 * -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0
428 * +-03.0-[44]----00.0
429 * \-04.0-[45]----00.0
434 reg = <0x00400000 0 0 0 0>;
435 #address-cells = <3>;
440 /* IDT PES4T4 PCI Express Switch */
441 compatible = "pci111d,803a";
442 reg = <0x00410000 0 0 0 0>;
443 #address-cells = <3>;
448 compatible = "pci111d,803a";
449 reg = <0x00421000 0 0 0 0>;
450 #address-cells = <3>;
455 /* Atheros AR9380 5GHz */
456 compatible = "pci168c,0030";
457 reg = <0x00430000 0 0 0 0>;
458 interrupts = <3>; /* INTC */
460 /* wifi CAL & MAC is stored in nvram */
463 * Because this was such a pain.
464 * Here's the full device path:
465 * pci0000:40/0000:40:00.0/0000:41:00.0/0000:42:02.0/0000:43:00.0
471 compatible = "pci111d,803a";
472 reg = <0x00421800 0 0 0 0>;
473 #address-cells = <3>;
478 /* Atheros AR9381 2.4GHz */
479 compatible = "pci168c,0033";
480 reg = <0x00440000 0 0 0 0>;
481 interrupts = <4>; /* INTD */
483 /* wifi CAL & MAC is stored in nvram */
488 compatible = "pci111d,803a";
489 reg = <0x00422000 0 0 0 0>;
490 #address-cells = <3>;
495 /* Renesas uPD720202 */
496 compatible = "pci1912,0015";
497 reg = <0x00450000 0 0 0 0>;
498 interrupts = <1>; /* INTA */
500 #address-cells = <1>;
505 #trigger-source-cells = <1>;
510 #trigger-source-cells = <1>;