| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Device Tree Source for Netgear WNDR4700/WNDR4720 Series |
| * |
| * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de> |
| */ |
| |
| /dts-v1/; |
| |
| #include "apm82181.dtsi" |
| #include <dt-bindings/thermal/thermal.h> |
| |
| / { |
| model = "Netgear WNDR4700/WNDR4720 Series"; |
| compatible = "netgear,wndr4700", "apm,bluestone"; |
| |
| aliases { |
| serial0 = &UART0; |
| led-boot = &status; |
| led-failsafe = &failsafe; |
| led-running = &status; |
| led-upgrade = &status; |
| }; |
| |
| chosen { |
| stdout-path = "/plb/opb/serial@ef600300:115200n8"; |
| }; |
| |
| thermal-zones { |
| cpu_thermal: cpu-thermal { |
| polling-delay-passive = <10000>; /* milliseconds */ |
| polling-delay = <20000>; /* milliseconds */ |
| |
| thermal-sensors = <&temp0 1>; |
| |
| /* |
| * REVISIT: |
| * |
| * Add the <&drive_temp>; sensor there and wire up |
| * the coefficients = <1 1>; property. |
| * |
| * Note: The kernel does not yet support more than |
| * one sensor (see of_thermal.c's function: |
| * thermal_of_build_thermal_zon()). Once this is |
| * implemented. |
| */ |
| |
| 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: board-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"; |
| |
| /* |
| * This drive may have a temperature sensor with a |
| * thermal zone we can use for thermal control of the |
| * chassis temperature using the fan. |
| */ |
| |
| drive_temp: sata-port@0 { |
| reg = <0>; |
| #thermal-sensor-cells = <0>; |
| }; |
| }; |
| |
| &USBOTG0 { |
| status = "okay"; |
| dr_mode = "host"; |
| }; |
| |
| &EBC0 { |
| ndfc@1,0 { |
| status = "okay"; |
| /* 128 MiB Nand Flash */ |
| nand { |
| 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"; |
| }; |
| |
| &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>; |
| fifo-entry-size = <10>; |
| |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| phy0: ethernet-phy@0 { |
| device_type = "ethernet-phy"; |
| reg = <0>; |
| qca,mib-poll-interval = <500>; |
| |
| qca,ar8327-initvals = < |
| 0x0010 0x40000000 |
| 0x0624 0x007f7f7f |
| 0x0004 0x07a00000 /* PAD0_MODE */ |
| 0x000c 0x01000000 /* PAD6_MODE */ |
| 0x007c 0x0000007e /* PORT0_STATUS */ |
| >; |
| }; |
| }; |
| }; |
| |
| &POB0 { |
| |
| keys { |
| compatible = "gpio-keys"; |
| |
| reset { |
| label = "Reset button"; |
| gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_RESTART>; |
| interrupt-parent = <&UIC1>; |
| interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>; |
| debounce-interval = <60>; |
| }; |
| |
| backup_hd { |
| label = "Backup HD button"; |
| gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>; |
| linux,code = <BTN_0>; |
| interrupt-parent = <&UIC1>; |
| interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>; |
| debounce-interval = <60>; |
| }; |
| |
| rfkill { |
| label = "RFKILL button"; |
| gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_RFKILL>; |
| interrupt-parent = <&UIC1>; |
| interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>; |
| debounce-interval = <60>; |
| }; |
| |
| wps { |
| label = "WPS button"; |
| gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_WPS_BUTTON>; |
| interrupt-parent = <&UIC2>; |
| interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>; |
| debounce-interval = <60>; |
| }; |
| }; |
| |
| 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>; |
| trigger-sources = <&usb2_port 1>, <&usb2_port 2>, |
| <&usb3_port 1>, <&usb3_port 2>; |
| linux,default-trigger = "usbport"; |
| }; |
| |
| 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>; |
| linux,default-trigger = "disk-activity"; |
| }; |
| |
| hd-red { |
| label = "wndr4700:red:hd"; |
| gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| wlan-blue { |
| label = "wndr4700:blue:wlan"; |
| gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "phy0tpt"; |
| }; |
| }; |
| }; |
| |
| &PCIE0 { |
| status = "okay"; |
| |
| /* |
| * relevant lspci topology: |
| * |
| * -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0 |
| * +-03.0-[44]----00.0 |
| * \-04.0-[45]----00.0 |
| * |
| */ |
| |
| bridge@64,0 { |
| reg = <0x00400000 0 0 0 0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| ranges; |
| |
| bridge@65,0 { |
| /* IDT PES4T4 PCI Express Switch */ |
| compatible = "pci111d,803a"; |
| reg = <0x00410000 0 0 0 0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| ranges; |
| |
| bridge@66,2 { |
| compatible = "pci111d,803a"; |
| reg = <0x00421000 0 0 0 0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| ranges; |
| |
| wifi0: wifi@67,0 { |
| /* Atheros AR9380 5GHz */ |
| compatible = "pci168c,0030"; |
| reg = <0x00430000 0 0 0 0>; |
| interrupts = <3>; /* INTC */ |
| qca,no-eeprom; |
| /* wifi CAL & MAC is stored in nvram */ |
| |
| /* |
| * Because this was such a pain. |
| * Here's the full device path: |
| * pci0000:40/0000:40:00.0/0000:41:00.0/0000:42:02.0/0000:43:00.0 |
| */ |
| }; |
| }; |
| |
| bridge@66,3 { |
| compatible = "pci111d,803a"; |
| reg = <0x00421800 0 0 0 0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| ranges; |
| |
| wifi1: wifi@68,0 { |
| /* Atheros AR9381 2.4GHz */ |
| compatible = "pci168c,0033"; |
| reg = <0x00440000 0 0 0 0>; |
| interrupts = <4>; /* INTD */ |
| qca,no-eeprom; |
| /* wifi CAL & MAC is stored in nvram */ |
| }; |
| }; |
| |
| bridge@66,4 { |
| compatible = "pci111d,803a"; |
| reg = <0x00422000 0 0 0 0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| ranges; |
| |
| usb1: usb@69,0 { |
| /* Renesas uPD720202 */ |
| compatible = "pci1912,0015"; |
| reg = <0x00450000 0 0 0 0>; |
| interrupts = <1>; /* INTA */ |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| usb2_port: port@1 { |
| reg = <1>; |
| #trigger-source-cells = <1>; |
| }; |
| |
| usb3_port: port@2 { |
| reg = <2>; |
| #trigger-source-cells = <1>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &MSI { |
| status = "okay"; |
| }; |