/* * 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 / { #address-cells = <2>; #size-cells = <1>; model = "Netgear WNDR4700/WNDR4720 Series"; compatible = "netgear,wndr4700"; dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; serial0 = &UART0; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@0 { device_type = "cpu"; model = "PowerPC,apm82181"; reg = <0x00000000>; clock-frequency = <0>; /* Filled in by U-Boot */ timebase-frequency = <0>; /* Filled in by U-Boot */ i-cache-line-size = <32>; d-cache-line-size = <32>; i-cache-size = <32768>; d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; next-level-cache = <&L2C0>; }; }; memory { device_type = "memory"; reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */ }; UIC0: interrupt-controller0 { compatible = "ibm,uic-460ex","ibm,uic"; interrupt-controller; cell-index = <0>; dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; }; UIC1: interrupt-controller1 { compatible = "ibm,uic-460ex","ibm,uic"; interrupt-controller; cell-index = <1>; dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; UIC2: interrupt-controller2 { compatible = "ibm,uic-460ex","ibm,uic"; interrupt-controller; cell-index = <2>; dcr-reg = <0x0e0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; UIC3: interrupt-controller3 { compatible = "ibm,uic-460ex","ibm,uic"; interrupt-controller; cell-index = <3>; dcr-reg = <0x0f0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; OCM1: ocm@400040000 { compatible = "ibm,ocm"; status = "okay"; cell-index = <1>; /* configured in U-Boot */ reg = <4 0x00040000 0x8000>; /* 32K */ }; SDR0: sdr { compatible = "ibm,sdr-460ex"; dcr-reg = <0x00e 0x002>; }; CPR0: cpr { compatible = "ibm,cpr-460ex"; dcr-reg = <0x00c 0x002>; }; L2C0: l2c { compatible = "ibm,l2-cache-apm82181", "ibm,l2-cache"; dcr-reg = <0x020 0x008 0x030 0x008>; cache-line-size = <32>; cache-size = <262144>; interrupt-parent = <&UIC1>; interrupts = <11 1>; }; CPM0: cpm { compatible = "ibm,cpm-apm821xx", "ibm,cpm"; cell-index = <0>; dcr-reg = <0x160 0x003>; pm-cpu = <0x02000000>; pm-doze = <0x302570F0>; pm-nap = <0x302570F0>; pm-deepsleep = <0x302570F0>; pm-iic-device = <&IIC0>; pm-emac-device = <&EMAC0>; }; plb { compatible = "ibm,plb-460ex", "ibm,plb4"; #address-cells = <2>; #size-cells = <1>; ranges; clock-frequency = <0>; /* Filled in by U-Boot */ SDRAM0: sdram { compatible = "ibm,sdram-460ex", "ibm,sdram-405gp"; dcr-reg = <0x010 0x002>; }; RTC: rtc { compatible = "ibm,rtc"; dcr-reg = <0x240 0x009>; interrupts = <0x1a 0x4>; interrupt-parent = <&UIC2>; }; CRYPTO: crypto@180000 { compatible = "amcc,ppc460ex-crypto", "amcc,ppc4xx-crypto"; reg = <4 0x00180000 0x80400>; interrupt-parent = <&UIC0>; interrupts = <0x1d 0x4>; }; PKA: pka@114000 { device_type = "pka"; compatible = "ppc4xx-pka", "amcc,ppc4xx-pka", "amcc, ppc4xx-pka"; reg = <4 0x00114000 0x4000>; interrupt-parent = <&UIC0>; interrupts = <0x14 0x1>; }; TRNG: trng@110000 { device_type = "trng"; compatible = "amcc,ppc460ex-rng", "ppc4xx-rng", "amcc, ppc4xx-trng"; reg = <4 0x00110000 0x100>; interrupt-parent = <&UIC1>; interrupts = <0x3 0x4>; }; MAL0: mcmal { compatible = "ibm,mcmal-460ex", "ibm,mcmal2"; descriptor-memory = "ocm"; dcr-reg = <0x180 0x062>; num-tx-chans = <1>; num-rx-chans = <1>; #address-cells = <0>; #size-cells = <0>; interrupt-parent = <&UIC2>; interrupts = < /*TXEOB*/ 0x6 0x4 /*RXEOB*/ 0x7 0x4 /*SERR*/ 0x3 0x4 /*TXDE*/ 0x4 0x4 /*RXDE*/ 0x5 0x4 /*TX0 COAL*/ 0x8 0x2 /*TX1 COAL 0x9 0x2*/ /*RX0 COAL*/ 0xc 0x2 /*RX1 COAL 0xd 0x2*/>; }; AHBDMA: dma@bffd0800 { compatible = "snps,dma-spear1340"; reg = <4 0xbffd0800 0x400>; interrupt-parent = <&UIC0>; interrupts = <25 4>; #dma-cells = <3>; /* use autoconfiguration for the dma setup */ }; SATA0: sata@bffd1000 { compatible = "amcc,sata-460ex"; reg = <4 0xbffd1000 0x800>; interrupt-parent = <&UIC0>; interrupts = <26 4>; dmas = <&AHBDMA 0 0 1>; dma-names = "sata-dma"; status = "disabled"; /* disabled by uboot */ }; SATA1: sata@bffd1800 { compatible = "amcc,sata-460ex"; reg = <4 0xbffd1800 0x800>; interrupt-parent = <&UIC0>; interrupts = <27 4>; dmas = <&AHBDMA 1 0 2>; dma-names = "sata-dma"; }; USBOTG0: usbotg@bff80000 { compatible = "netgear,wndr4700-usb"; reg = <4 0xbff80000 0x10000>; interrupt-parent = <&USBOTG0>; interrupts = <0 1 2>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; interrupt-map = ; dr_mode = "host"; }; POB0: opb { compatible = "ibm,opb-460ex", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>; clock-frequency = <0>; /* Filled in by U-Boot */ EBC0: ebc { compatible = "ibm,ebc-460ex", "ibm,ebc"; dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by U-Boot */ /* ranges property is supplied by U-Boot */ ranges = < 0x00000003 0x00000000 0xe0000000 0x8000000>; interrupts = <0x6 0x4>; interrupt-parent = <&UIC1>; nor_flash@0,0 { compatible = "amd,s29gl512n", "cfi-flash"; bank-width = <1>; reg = <0x00000000 0x00000000 0x00100000>; #address-cells = <1>; #size-cells = <1>; status = "disabled"; partition@0 { label = "back-up"; reg = <0x00000000 0x00080000>; }; partition@1 { label = "u-boot"; reg = <0x00080000 0x0080000>; }; }; ndfc@1,0 { compatible = "ibm,ndfc"; reg = <00000003 00000000 00002000>; ccr = <0x00001000>; bank-settings = <0x80002222>; #address-cells = <1>; #size-cells = <1>; /*128 MiB Nand Flash*/ nand { #address-cells = <1>; #size-cells = <1>; partition0,0@0x00000000 { label = "NAND 128MiB 3,3V 8-bit"; reg = <0x00000000 0x08000000>; read-only; }; partition0,1@0x00000000 { label = "uboot"; reg = <0x00000000 0x00180000>; read-only; }; partition0,2@0x00180000 { label = "device-tree"; reg = <0x00180000 0x00020000>; read-only; }; partition0,3@0x001a0000 { label = "kernel"; reg = <0x001a0000 0x001e0000>; /* * will also contain a fake/empty * rootfs to fool Netgear's uboot * rootfs integrety checks. */ }; partition0,4@0x00380000 { label = "ubi"; reg = <0x00380000 0x01660000>; }; partition0,5@0x019e0000 { label = "config"; reg = <0x019e0000 0x00080000>; read-only; }; partition0,6@0x01a60000 { label = "pot"; reg = <0x01a60000 0x00080000>; read-only; }; partition0,7@0x01ae0000 { label = "traffic_meter"; reg = <0x01ae0000 0x00300000>; read-only; }; partition0,8@0x01de0000 { label = "language"; reg = <0x01de0000 0x001c0000>; read-only; }; partition0,9@0x01fa0000 { label = "ecos"; reg = <0x01fa0000 0x06020000>; read-only; }; partition0,10@0x07fc0000 { label = "wifi_data"; reg = <0x07fc0000 0x00040000>; read-only; }; partition0,11@0x00180000 { label = "firmware"; reg = <0x00180000 0x01860000>; read-only; }; }; }; }; UART0: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; reg = <0xef600300 0x00000008>; virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; /* Filled in by U-Boot */ interrupt-parent = <&UIC1>; interrupts = <0x1 0x4>; }; GPIO0: gpio@ef600b00 { compatible = "ibm,ppc4xx-gpio"; reg = <0xef600b00 0x00000048>; #gpio-cells = <2>; gpio-controller; #interrupt-cells = <2>; interrupt-controller; interrupts-extended = <&UIC1 0x14>, <&UIC1 0x1e>, <&UIC1 0x1f>, <&UIC2 0x19>; }; 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 = <0x198>; /* KEY_RESTART */ gpios = <&GPIO0 15 0>; interrupt-parent = <&UIC1>; interrupts = <0x14 0x2>; }; backup_hd { label = "Backup HD button"; gpios = <&GPIO0 19 0>; linux,code = <0x100>; /* BTN_0 */ interrupt-parent = <&UIC1>; interrupts = <0x1e 0x2>; }; rfkill { label = "RFKILL button"; gpios = <&GPIO0 20 0>; linux,code = <0xf7>; /* KEY_RFKILL */ interrupt-parent = <&UIC1>; interrupts = <0x1f 0x2>; }; wps { label = "WPS button"; gpios = <&GPIO0 23 0>; linux,code = <0x211>; /* KEY_WPS_BUTTON */ interrupt-parent = <&UIC2>; interrupts = <0x19 0x2>; }; sdcard { label = "SDCard inserted"; gpios = <&GPIO0 7 1>; linux,code = <0x101>; /* BTN_1 */ }; }; gpio-leds { compatible = "gpio-leds"; power-green { label = "wndr4700:green:power"; gpios = <&GPIO0 8 0>; }; power-orange { label = "wndr4700:orange:power"; gpios = <&GPIO0 9 1>; linux,default-trigger = "panic"; }; usb-blue { label = "wndr4700:blue:usb"; gpios = <&GPIO0 10 0>; }; logo-white { label = "wndr4700:white:logo"; gpios = <&GPIO0 11 0>; }; wan-yellow { label = "wndr4700:yellow:wan"; gpios = <&GPIO0 3 0>; }; wan-green { label = "wndr4700:green:wan"; gpios = <&GPIO0 12 0>; }; hd-green { label = "wndr4700:green:hd"; gpios = <&GPIO0 14 0>; }; hd-red { label = "wndr4700:red:hd"; gpios = <&GPIO0 17 0>; }; wlan-blue { label = "wndr4700:blue:wlan"; gpios = <&GPIO0 18 0>; }; }; IIC0: i2c@ef600700 { compatible = "ibm,iic-460ex", "ibm,iic"; reg = <0xef600700 0x00000014>; interrupt-parent = <&UIC0>; interrupts = <0x2 0x4>; #address-cells = <1>; #size-cells = <0>; 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 1>; /* fan status */ alarm-gpios = <&GPIO0 5 1>; /* fault */ interrupt-parent = <&UIC3>; interrupts = <0x16 0x2>; /* 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 */ }; }; IIC1: i2c@ef600800 { compatible = "ibm,iic-460ex", "ibm,iic"; reg = <0xef600800 0x00000014>; interrupt-parent = <&UIC0>; interrupts = <0x3 0x4>; }; RGMII0: emac-rgmii@ef601500 { compatible = "ibm,rgmii-405ex", "ibm,rgmii"; reg = <0xef601500 0x00000008>; has-mdio; }; TAH0: emac-tah@ef601350 { compatible = "ibm,tah-460ex", "ibm,tah"; reg = <0xef601350 0x00000030>; }; EMAC0: ethernet@ef600c00 { device_type = "network"; compatible = "ibm,emac-apm821xx", "ibm,emac4sync"; interrupt-parent = <&EMAC0>; interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; interrupt-map = ; reg = <0xef600c00 0x000000c4>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; max-frame-size = <9000>; rx-fifo-size = <16384>; tx-fifo-size = <2048>; fifo-entry-size = <10>; phy-mode = "rgmii"; phy-handle = <&phy0>; phy-map = <0x00000000>; rgmii-device = <&RGMII0>; rgmii-channel = <0>; tah-device = <&TAH0>; tah-channel = <0>; has-inverted-stacr-oc; has-new-stacr-staopc; 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 */ >; }; }; }; }; PCIE0: pciex@d00000000 { device_type = "pci"; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; compatible = "ibm,plb-pciex-apm821xx", "ibm,plb-pciex"; primary; port = <0x0>; /* port number */ reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ 0x0000000c 0x08010000 0x00001000>; /* Registers */ dcr-reg = <0x100 0x020>; sdr-base = <0x300>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 0x02000000 0x00000000 0x00000000 0x0000000f 0x00000000 0x00000000 0x00100000 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 40 to 0x7f */ bus-range = <0x40 0x7f>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). * We are de-swizzling here because the numbers are actually for * port of the root complex virtual P2P bridge. But I want * to avoid putting a node for it in the tree, so the numbers * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */ 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */ 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */ 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>; }; MSI: ppc4xx-msi@C10000000 { compatible = "amcc,ppc4xx-msi", "ppc4xx-msi"; reg = < 0xC 0x10000000 0x100 0xC 0x10000000 0x100>; sdr-base = <0x36C>; msi-data = <0x00004440>; msi-mask = <0x0000ffe0>; interrupts =<0 1 2 3 4 5 6 7>; interrupt-parent = <&MSI>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; msi-available-ranges = <0x0 0x100>; interrupt-map = < 0 &UIC3 0x18 1 1 &UIC3 0x19 1 2 &UIC3 0x1A 1 3 &UIC3 0x1B 1 4 &UIC3 0x1C 1 5 &UIC3 0x1D 1 6 &UIC3 0x1E 1 7 &UIC3 0x1F 1 >; }; }; 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 87>; }; map2 { trip = <&cpu_alert2>; cooling-device = <&fan0 88 100>; }; map3 { trip = <&cpu_alert3>; cooling-device = <&fan0 101 147>; }; 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>; }; }; }; }; };