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 1>;
112 trip = <&cpu_alert2>;
113 cooling-device = <&fan0 2 4>;
117 trip = <&cpu_alert3>;
118 cooling-device = <&fan0 4 8>;
122 trip = <&cpu_alert4>;
123 cooling-device = <&fan0 9 12>;
127 trip = <&cpu_alert5>;
128 cooling-device = <&fan0 13 15>;
132 trip = <&cpu_alert6>;
133 cooling-device =<&fan0 16 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>;
174 /* 128 MiB Nand Flash */
179 compatible = "fixed-partitions";
180 #address-cells = <1>;
185 reg = <0x00000000 0x00180000>;
186 compatible = "fixed-partitions";
190 label = "u-boot-env-main";
191 compatible = "u-boot,env-redundant-count";
192 reg = <0x00040000 0x20000>; /* one block is 128k */
197 * Causes u_boot_env: probe of 4e4000000.ndfc:nand:partitions:partition@0:partition@60000
198 * failed with error -17
201 * label = "u-boot-env-redundant";
202 * compatible = "u-boot,env-redundant-count";
203 * reg = <0x00060000 0x20000>;
211 reg = <0x00180000 0x01860000>;
213 compatible = "fixed-partitions";
214 #address-cells = <1>;
219 reg = <0x00000000 0x00480000>;
221 compatible = "fixed-partitions";
222 #address-cells = <1>;
226 * device-tree is @ 0x00180000 - 0x0019ffff
227 * kernel starts from 0x20000.
228 * this is coded into netgear's u-boot.
232 reg = <0x00000000 0x20000>;
235 * this partition will also contain a
236 * fake/empty rootfs at the end to fool
237 * Netgear's uboot rootfs integrety checks.
243 reg = <0x00480000 0x013e0000>;
249 * Netgear's u-boot in the fw_recovery mode (can be
250 * triggered by holding the reset button, or if
251 * "bootm" fails) will not flash past this point
257 reg = <0x019e0000 0x00080000>;
263 reg = <0x01a60000 0x00080000>;
268 label = "traffic_meter";
269 reg = <0x01ae0000 0x00300000>;
275 reg = <0x01de0000 0x001c0000>;
281 reg = <0x01fa0000 0x06020000>;
287 reg = <0x07fc0000 0x00040000>;
291 compatible = "fixed-layout";
292 #address-cells = <1>;
295 macaddr_wifi_0: macaddr@0 {
298 macaddr_wifi_c: macaddr@c {
302 calibration_wifi_1000: calibration@1000 {
303 reg = <0x1000 0x440>;
306 calibration_wifi_5000: calibration@5000 {
307 reg = <0x5000 0x440>;
327 compatible = "microchip,tc654";
329 #cooling-cells = <2>; /* min followed by max */
331 gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; /* fan status */
332 alarm-gpios = <&GPIO0 5 GPIO_ACTIVE_LOW>; /* fault */
333 interrupt-parent = <&UIC3>;
334 interrupts = <0x16 IRQ_TYPE_EDGE_FALLING>; /* fault */
338 compatible = "gmt,g781";
340 #thermal-sensor-cells = <1>;
343 * The LM90 has two sensors:
344 * temp0 -> internal to LM90
345 * temp1 -> external NTC near CPU
353 phy-handle = <&phy0>;
354 fifo-entry-size = <10>;
357 #address-cells = <1>;
359 phy0: ethernet-phy@0 {
360 device_type = "ethernet-phy";
362 qca,mib-poll-interval = <500>;
364 qca,ar8327-initvals = <
367 0x0004 0x07a00000 /* PAD0_MODE */
368 0x000c 0x01000000 /* PAD6_MODE */
369 0x007c 0x0000007e /* PORT0_STATUS */
378 compatible = "gpio-keys";
381 label = "Reset button";
382 gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
383 linux,code = <KEY_RESTART>;
384 interrupt-parent = <&UIC1>;
385 interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
386 debounce-interval = <60>;
390 label = "Backup HD button";
391 gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
392 linux,code = <BTN_0>;
393 interrupt-parent = <&UIC1>;
394 interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
395 debounce-interval = <60>;
399 label = "RFKILL button";
400 gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
401 linux,code = <KEY_RFKILL>;
402 interrupt-parent = <&UIC1>;
403 interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
404 debounce-interval = <60>;
408 label = "WPS button";
409 gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
410 linux,code = <KEY_WPS_BUTTON>;
411 interrupt-parent = <&UIC2>;
412 interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
413 debounce-interval = <60>;
418 compatible = "gpio-leds";
421 color = <LED_COLOR_ID_GREEN>;
422 function = LED_FUNCTION_POWER;
423 gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
427 color = <LED_COLOR_ID_AMBER>;
428 function = LED_FUNCTION_FAULT;
429 gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
434 color = <LED_COLOR_ID_BLUE>;
435 function = LED_FUNCTION_USB;
436 gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
437 trigger-sources = <&usb2_port 1>, <&usb2_port 2>,
438 <&usb3_port 1>, <&usb3_port 2>;
439 linux,default-trigger = "usbport";
443 color = <LED_COLOR_ID_WHITE>;
444 function = LED_FUNCTION_INDICATOR;
445 gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
449 color = <LED_COLOR_ID_YELLOW>;
450 function = LED_FUNCTION_WAN;
451 gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
455 color = <LED_COLOR_ID_GREEN>;
456 function = LED_FUNCTION_WAN;
457 gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
461 color = <LED_COLOR_ID_GREEN>;
462 function = LED_FUNCTION_DISK;
463 gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
464 linux,default-trigger = "disk-activity";
468 color = <LED_COLOR_ID_RED>;
469 function = LED_FUNCTION_DISK_ERR;
470 gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
474 color = <LED_COLOR_ID_BLUE>;
475 function = LED_FUNCTION_WLAN;
476 gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
477 linux,default-trigger = "phy0tpt";
486 * relevant lspci topology:
488 * -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0
489 * +-03.0-[44]----00.0
490 * \-04.0-[45]----00.0
495 reg = <0x00400000 0 0 0 0>;
496 #address-cells = <3>;
501 /* IDT PES4T4 PCI Express Switch */
502 compatible = "pci111d,803a";
503 reg = <0x00410000 0 0 0 0>;
504 #address-cells = <3>;
509 compatible = "pci111d,803a";
510 reg = <0x00421000 0 0 0 0>;
511 #address-cells = <3>;
516 /* Atheros AR9380 5GHz */
517 compatible = "pci168c,0030";
518 reg = <0x00430000 0 0 0 0>;
519 interrupts = <3>; /* INTC */
520 nvmem-cell-names = "mac-address", "calibration";
521 nvmem-cells = <&macaddr_wifi_0>, <&calibration_wifi_1000>;
524 * Because this was such a pain.
525 * Here's the full device path:
526 * pci0000:40/0000:40:00.0/0000:41:00.0/0000:42:02.0/0000:43:00.0
532 compatible = "pci111d,803a";
533 reg = <0x00421800 0 0 0 0>;
534 #address-cells = <3>;
539 /* Atheros AR9381 2.4GHz */
540 compatible = "pci168c,0033";
541 reg = <0x00440000 0 0 0 0>;
542 interrupts = <4>; /* INTD */
543 nvmem-cell-names = "mac-address", "calibration";
544 nvmem-cells = <&macaddr_wifi_c>, <&calibration_wifi_5000>;
549 compatible = "pci111d,803a";
550 reg = <0x00422000 0 0 0 0>;
551 #address-cells = <3>;
556 /* Renesas uPD720202 */
557 compatible = "pci1912,0015";
558 reg = <0x00450000 0 0 0 0>;
559 interrupts = <1>; /* INTA */
561 #address-cells = <1>;
566 #trigger-source-cells = <1>;
571 #trigger-source-cells = <1>;