OpenWrt – Rev 3
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/*
* Device Tree Source for Netgear WNDR4700/WNDR4720 Series
*
* Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without
* any warranty of any kind, whether express or implied.
*/
/dts-v1/;
#include "apm82181.dtsi"
#include <dt-bindings/thermal/thermal.h>
/ {
model = "Netgear WNDR4700/WNDR4720 Series";
compatible = "netgear,wndr4700";
aliases {
serial0 = &UART0;
led-boot = &status;
led-failsafe = &failsafe;
led-running = &status;
led-upgrade = &status;
};
chosen {
linux,stdout-path = "/plb/opb/serial@ef600300";
};
thermal-zones {
cpu_thermal: cpu-thermal {
polling-delay-passive = <10000>; /* milliseconds */
polling-delay = <20000>; /* milliseconds */
thermal-sensors = <&temp0 1>;
trips {
/*
* Once the thermal governers are a bit smarter
* and do hysteresis properly, we can disable
* the fan when the HDD and CPU has < 39 C.
*/
cpu_alert0: cpu-alert0 {
temperature = <25000>;
hysteresis = <2000>;
type = "active";
};
cpu_alert1: cpu-alert1 {
temperature = <27000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
};
cpu_alert2: cpu-alert2 {
temperature = <65000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
};
cpu_alert3: cpu-alert3 {
temperature = <70000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
};
cpu_alert4: cpu-alert4 {
temperature = <75000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
};
cpu_alert5: cpu-alert5 {
temperature = <80000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
};
cpu_alert6: cpu-alert6 {
temperature = <850000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
};
cpu_crit: cpu-crit {
temperature = <90000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "critical";
};
};
cooling-maps {
map0 {
trip = <&cpu_alert0>;
cooling-device = <&fan0 THERMAL_NO_LIMIT 0>;
};
map1 {
trip = <&cpu_alert1>;
cooling-device = <&fan0 1 76>;
};
map2 {
trip = <&cpu_alert2>;
cooling-device = <&fan0 77 101>;
};
map3 {
trip = <&cpu_alert3>;
cooling-device = <&fan0 102 147>;
};
map4 {
trip = <&cpu_alert4>;
cooling-device = <&fan0 148 207>;
};
map5 {
trip = <&cpu_alert5>;
cooling-device = <&fan0 208 231>;
};
map6 {
trip = <&cpu_alert6>;
cooling-device =<&fan0 232 THERMAL_NO_LIMIT>;
};
};
};
};
};
&CRYPTO {
status = "okay";
};
&PKA {
status = "okay";
};
&TRNG {
status = "okay";
};
&SATA1 {
status = "okay";
};
&USBOTG0 {
status = "okay";
dr_mode = "host";
};
&EBC0 {
ndfc@1,0 {
status = "okay";
/* 128 MiB Nand Flash */
nand {
#address-cells = <1>;
#size-cells = <1>;
partition0,0@0 {
label = "NAND 128MiB 3,3V 8-bit";
reg = <0x00000000 0x08000000>;
read-only;
};
partition0,1@0 {
label = "uboot";
reg = <0x00000000 0x00180000>;
read-only;
};
partition0,2@180000 {
label = "device-tree";
reg = <0x00180000 0x00020000>;
};
partition0,3@180000 {
label = "kernel";
reg = <0x00180000 0x00380000>;
/*
* device-tree is @ 0x00180000 - 0x001fffff
* kernel starts from 0x200000.
* this is coded into netgear's u-boot.
*
* this partition will also contain a
* fake/empty rootfs at the end to fool
* Netgear's uboot rootfs integrety checks.
*/
};
partition0,4@500000 {
label = "ubi";
reg = <0x00500000 0x014e0000>;
};
partition0,5@19e0000 {
label = "config";
reg = <0x019e0000 0x00080000>;
read-only;
};
partition0,6@1a60000 {
label = "pot";
reg = <0x01a60000 0x00080000>;
read-only;
};
partition0,7@1ae0000 {
label = "traffic_meter";
reg = <0x01ae0000 0x00300000>;
read-only;
};
partition0,8@1de0000 {
label = "language";
reg = <0x01de0000 0x001c0000>;
read-only;
};
partition0,9@1fa0000 {
label = "ecos";
reg = <0x01fa0000 0x06020000>;
read-only;
};
partition0,10@7fc0000 {
label = "wifi_data";
reg = <0x07fc0000 0x00040000>;
read-only;
};
partition0,11@180000 {
label = "firmware";
reg = <0x00180000 0x01860000>;
read-only;
};
};
};
};
&UART0 {
status = "okay";
};
&GPIO0 {
status = "okay";
#interrupt-cells = <2>;
interrupt-controller;
interrupts-extended = <&UIC1 0x14>,
<&UIC1 0x1e>,
<&UIC1 0x1f>,
<&UIC2 0x19>;
};
&IIC0 {
status = "okay";
fan0: fan@1b {
compatible = "microchip,tc654";
reg = <0x1b>;
cooling-min-level = <0>;
cooling-max-level = <255>;
#cooling-cells = <2>; /* min followed by max */
gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; /* fan status */
alarm-gpios = <&GPIO0 5 GPIO_ACTIVE_LOW>; /* fault */
interrupt-parent = <&UIC3>;
interrupts = <0x16 IRQ_TYPE_EDGE_FALLING>; /* fault */
};
temp0: temp@4d {
compatible = "gmt,g781";
reg = <0x4d>;
#thermal-sensor-cells = <1>;
/*
* The LM90 has two sensors:
* temp0 -> internal to LM90
* temp1 -> external NTC near CPU
*/
};
};
&EMAC0 {
status = "okay";
phy-handle = <&phy0>;
mdio {
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@0 {
device_type = "ethernet-phy";
reg = <0>;
qca,ar8327-initvals = <
0x0010 0x40000000
0x0624 0x007f7f7f
0x0004 0x07a00000 /* PAD0_MODE */
0x000c 0x01000000 /* PAD6_MODE */
0x007c 0x0000007e /* PORT0_STATUS */
>;
};
};
};
&POB0 {
gpio_keys_polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
#size-cells = <0>;
#interrupt-cells = <2>;
autorepeat;
poll-interval = <60>; /* 3 * 20 = 60ms */
reset {
label = "Reset button";
linux,code = <KEY_RESTART>;
gpios = <&GPIO0 15 GPIO_ACTIVE_HIGH>;
interrupt-parent = <&UIC1>;
interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
};
backup_hd {
label = "Backup HD button";
gpios = <&GPIO0 19 GPIO_ACTIVE_HIGH>;
linux,code = <BTN_0>;
interrupt-parent = <&UIC1>;
interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
};
rfkill {
label = "RFKILL button";
gpios = <&GPIO0 20 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_RFKILL>;
interrupt-parent = <&UIC1>;
interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
};
wps {
label = "WPS button";
gpios = <&GPIO0 23 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_WPS_BUTTON>;
interrupt-parent = <&UIC2>;
interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
};
sdcard {
label = "SDCard inserted";
gpios = <&GPIO0 7 GPIO_ACTIVE_LOW>;
linux,code = <BTN_1>;
};
};
gpio-leds {
compatible = "gpio-leds";
status: power-green {
label = "wndr4700:green:power";
gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
};
failsafe: power-orange {
label = "wndr4700:orange:power";
gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
linux,default-trigger = "panic";
};
usb-blue {
label = "wndr4700:blue:usb";
gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
};
logo-white {
label = "wndr4700:white:logo";
gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
};
wan-yellow {
label = "wndr4700:yellow:wan";
gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
};
wan-green {
label = "wndr4700:green:wan";
gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
};
hd-green {
label = "wndr4700:green:hd";
gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
};
hd-red {
label = "wndr4700:red:hd";
gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
};
wlan-blue {
label = "wndr4700:blue:wlan";
gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
};
};
};
&PCIE0 {
status = "okay";
};
&MSI {
status = "okay";
};