/* * Device Tree Source for Netgear WNDR4700/WNDR4720 Series * * Copyright 2008 DENX Software Engineering, Stefan Roese * * 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 / { 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 = <85000>; /* 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 = ; 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 = ; interrupt-parent = <&UIC1>; interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>; }; rfkill { label = "RFKILL button"; gpios = <&GPIO0 20 GPIO_ACTIVE_HIGH>; linux,code = ; interrupt-parent = <&UIC1>; interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>; }; wps { label = "WPS button"; gpios = <&GPIO0 23 GPIO_ACTIVE_HIGH>; linux,code = ; interrupt-parent = <&UIC2>; interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>; }; sdcard { label = "SDCard inserted"; gpios = <&GPIO0 7 GPIO_ACTIVE_LOW>; linux,code = ; }; }; 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"; };