target/linux/apm821xx/dts/netgear-wndr4700.dts

   1 /*
   2  * Device Tree Source for Netgear WNDR4700/WNDR4720 Series
   3  *
   4  * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
   5  *
   6  * This file is licensed under the terms of the GNU General Public
   7  * License version 2.  This program is licensed "as is" without
   8  * any warranty of any kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12
  13 #include "apm82181.dtsi"
  14 #include <dt-bindings/thermal/thermal.h>
  15
  16 / {
  17         model = "Netgear WNDR4700/WNDR4720 Series";
  18         compatible = "netgear,wndr4700";
  19
  20         aliases {
  21                 serial0 = &UART0;
  22                 led-boot = &status;
  23                 led-failsafe = &failsafe;
  24                 led-running = &status;
  25                 led-upgrade = &status;
  26         };
  27
  28         chosen {
  29                 stdout-path = "/plb/opb/serial@ef600300:115200n8";
  30         };
  31
  32         thermal-zones {
  33                 cpu_thermal: cpu-thermal {
  34                         polling-delay-passive = <10000>; /* milliseconds */
  35                         polling-delay = <20000>; /* milliseconds */
  36
  37                         thermal-sensors = <&temp0 1>;
  38
  39                         /*
  40                          * REVISIT:
  41                          *
  42                          * Add the <&drive_temp>; sensor there and wire up
  43                          * the coefficients = <1 1>; property.
  44                          *
  45                          * Note: The kernel does not yet support more than
  46                          * one sensor (see of_thermal.c's function:
  47                          * thermal_of_build_thermal_zon()). Once this is
  48                          * implemented.
  49                          */
  50
  51                         trips {
  52                                 /*
  53                                  * Once the thermal governers are a bit smarter
  54                                  * and do hysteresis properly, we can disable
  55                                  * the fan when the HDD and CPU has < 39 C.
  56                                  */
  57                                 cpu_alert0: board-alert0 {
  58                                         temperature = <25000>;
  59                                         hysteresis = <2000>;
  60                                         type = "active";
  61                                 };
  62
  63                                 cpu_alert1: cpu-alert1 {
  64                                         temperature = <27000>; /* millicelsius */
  65                                         hysteresis = <2000>; /* millicelsius */
  66                                         type = "active";
  67                                 };
  68
  69                                 cpu_alert2: cpu-alert2 {
  70                                         temperature = <65000>; /* millicelsius */
  71                                         hysteresis = <2000>; /* millicelsius */
  72                                         type = "active";
  73                                 };
  74
  75                                 cpu_alert3: cpu-alert3 {
  76                                         temperature = <70000>; /* millicelsius */
  77                                         hysteresis = <2000>; /* millicelsius */
  78                                         type = "active";
  79                                 };
  80
  81                                 cpu_alert4: cpu-alert4 {
  82                                         temperature = <75000>; /* millicelsius */
  83                                         hysteresis = <2000>; /* millicelsius */
  84                                         type = "active";
  85                                 };
  86
  87                                 cpu_alert5: cpu-alert5 {
  88                                         temperature = <80000>; /* millicelsius */
  89                                         hysteresis = <2000>; /* millicelsius */
  90                                         type = "active";
  91                                 };
  92
  93                                 cpu_alert6: cpu-alert6 {
  94                                         temperature = <85000>; /* millicelsius */
  95                                         hysteresis = <2000>; /* millicelsius */
  96                                         type = "active";
  97                                 };
  98
  99                                 cpu_crit: cpu-crit {
 100                                         temperature = <90000>; /* millicelsius */
 101                                         hysteresis = <2000>; /* millicelsius */
 102                                         type = "critical";
 103                                 };
 104                         };
 105
 106                         cooling-maps {
 107                                 map0 {
 108                                         trip = <&cpu_alert0>;
 109                                         cooling-device = <&fan0 THERMAL_NO_LIMIT 0>;
 110                                 };
 111
 112                                 map1 {
 113                                         trip = <&cpu_alert1>;
 114                                         cooling-device = <&fan0 1 76>;
 115                                 };
 116
 117                                 map2 {
 118                                         trip = <&cpu_alert2>;
 119                                         cooling-device = <&fan0 77 101>;
 120                                 };
 121
 122                                 map3 {
 123                                         trip = <&cpu_alert3>;
 124                                         cooling-device = <&fan0 102 147>;
 125                                 };
 126
 127                                 map4 {
 128                                         trip = <&cpu_alert4>;
 129                                         cooling-device = <&fan0 148 207>;
 130                                 };
 131
 132                                 map5 {
 133                                         trip = <&cpu_alert5>;
 134                                         cooling-device = <&fan0 208 231>;
 135                                 };
 136
 137                                 map6 {
 138                                         trip = <&cpu_alert6>;
 139                                         cooling-device =<&fan0 232 THERMAL_NO_LIMIT>;
 140                                 };
 141                         };
 142                 };
 143         };
 144 };
 145
 146 &CRYPTO {
 147         status = "okay";
 148 };
 149
 150 &PKA {
 151         status = "okay";
 152 };
 153
 154 &TRNG {
 155         status = "okay";
 156 };
 157
 158 &SATA1 {
 159         status = "okay";
 160
 161         /*
 162          * This drive may have a temperature sensor with a
 163          * thermal zone we can use for thermal control of the
 164          * chassis temperature using the fan.
 165          */
 166
 167         drive_temp: sata-port@0 {
 168                 reg = <0>;
 169                 #thermal-sensor-cells = <0>;
 170         };
 171 };
 172
 173 &USBOTG0 {
 174         status = "okay";
 175         dr_mode = "host";
 176 };
 177
 178 &EBC0 {
 179         ndfc@1,0 {
 180                 status = "okay";
 181                 /* 128 MiB Nand Flash */
 182                 nand {
 183                         partition0,0@0 {
 184                                 label = "NAND 128MiB 3,3V 8-bit";
 185                                 reg = <0x00000000 0x08000000>;
 186                                 read-only;
 187                         };
 188
 189                         partition0,1@0 {
 190                                 label = "uboot";
 191                                 reg = <0x00000000 0x00180000>;
 192                                 read-only;
 193                         };
 194
 195                         partition0,2@180000 {
 196                                 label = "device-tree";
 197                                 reg = <0x00180000 0x00020000>;
 198                         };
 199
 200                         partition0,3@180000 {
 201                                 label = "kernel";
 202                                 reg = <0x00180000 0x00380000>;
 203                                 /*
 204                                  * device-tree is @ 0x00180000 - 0x001fffff
 205                                  * kernel starts from 0x200000.
 206                                  * this is coded into netgear's u-boot.
 207                                  *
 208                                  * this partition will also contain a
 209                                  * fake/empty rootfs at the end to fool
 210                                  * Netgear's uboot rootfs integrety checks.
 211                                  */
 212                         };
 213
 214                         partition0,4@500000 {
 215                                 label = "ubi";
 216                                 reg = <0x00500000 0x014e0000>;
 217                         };
 218
 219                         partition0,5@19e0000 {
 220                                 label = "config";
 221                                 reg = <0x019e0000 0x00080000>;
 222                                 read-only;
 223                         };
 224
 225                         partition0,6@1a60000 {
 226                                 label = "pot";
 227                                 reg = <0x01a60000 0x00080000>;
 228                                 read-only;
 229                         };
 230
 231                         partition0,7@1ae0000 {
 232                                 label = "traffic_meter";
 233                                 reg = <0x01ae0000 0x00300000>;
 234                                 read-only;
 235                         };
 236
 237                         partition0,8@1de0000 {
 238                                 label = "language";
 239                                 reg = <0x01de0000 0x001c0000>;
 240                                 read-only;
 241                         };
 242
 243                         partition0,9@1fa0000 {
 244                                 label = "ecos";
 245                                 reg = <0x01fa0000 0x06020000>;
 246                                 read-only;
 247                         };
 248
 249                         partition0,10@7fc0000 {
 250                                 label = "wifi_data";
 251                                 reg = <0x07fc0000 0x00040000>;
 252                                 read-only;
 253                         };
 254
 255                         partition0,11@180000 {
 256                                 label = "firmware";
 257                                 reg = <0x00180000 0x01860000>;
 258                                 read-only;
 259                         };
 260                 };
 261         };
 262 };
 263
 264 &UART0 {
 265         status = "okay";
 266 };
 267
 268 &GPIO0 {
 269         status = "okay";
 270 };
 271
 272 &IIC0 {
 273         status = "okay";
 274
 275         fan0: fan@1b {
 276                 compatible = "microchip,tc654";
 277                 reg = <0x1b>;
 278                 cooling-min-level = <0>;
 279                 cooling-max-level = <255>;
 280                 #cooling-cells = <2>; /* min followed by max */
 281
 282                 gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; /* fan status */
 283                 alarm-gpios = <&GPIO0 5 GPIO_ACTIVE_LOW>; /* fault */
 284                 interrupt-parent = <&UIC3>;
 285                 interrupts = <0x16 IRQ_TYPE_EDGE_FALLING>; /* fault */
 286         };
 287
 288         temp0: temp@4d {
 289                 compatible = "gmt,g781";
 290                 reg = <0x4d>;
 291                 #thermal-sensor-cells = <1>;
 292
 293                 /*
 294                  * The LM90 has two sensors:
 295                  *   temp0 -> internal to LM90
 296                  *   temp1 -> external NTC near CPU
 297                  */
 298         };
 299 };
 300
 301
 302 &EMAC0 {
 303         status = "okay";
 304         phy-handle = <&phy0>;
 305         fifo-entry-size = <10>;
 306
 307         mdio {
 308                 #address-cells = <1>;
 309                 #size-cells = <0>;
 310                 phy0: ethernet-phy@0 {
 311                         device_type = "ethernet-phy";
 312                         reg = <0>;
 313                         qca,mib-poll-interval = <500>;
 314
 315                         qca,ar8327-initvals = <
 316                                 0x0010 0x40000000
 317                                 0x0624 0x007f7f7f
 318                                 0x0004 0x07a00000       /* PAD0_MODE */
 319                                 0x000c 0x01000000       /* PAD6_MODE */
 320                                 0x007c 0x0000007e       /* PORT0_STATUS */
 321                         >;
 322                 };
 323         };
 324 };
 325
 326 &POB0 {
 327
 328         keys {
 329                 compatible = "gpio-keys";
 330
 331                 reset {
 332                         label = "Reset button";
 333                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 334                         linux,code = <KEY_RESTART>;
 335                         interrupt-parent = <&UIC1>;
 336                         interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
 337                         debounce-interval = <60>;
 338                 };
 339
 340                 backup_hd {
 341                         label = "Backup HD button";
 342                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 343                         linux,code = <BTN_0>;
 344                         interrupt-parent = <&UIC1>;
 345                         interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
 346                         debounce-interval = <60>;
 347                 };
 348
 349                 rfkill {
 350                         label = "RFKILL button";
 351                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 352                         linux,code = <KEY_RFKILL>;
 353                         interrupt-parent = <&UIC1>;
 354                         interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
 355                         debounce-interval = <60>;
 356                 };
 357
 358                 wps {
 359                         label = "WPS button";
 360                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 361                         linux,code = <KEY_WPS_BUTTON>;
 362                         interrupt-parent = <&UIC2>;
 363                         interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
 364                         debounce-interval = <60>;
 365                 };
 366         };
 367
 368         leds {
 369                 compatible = "gpio-leds";
 370                 status: power-green {
 371                         label = "wndr4700:green:power";
 372                         gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
 373                 };
 374
 375                 failsafe: power-orange {
 376                         label = "wndr4700:orange:power";
 377                         gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
 378                         linux,default-trigger = "panic";
 379                 };
 380
 381                 usb-blue {
 382                         label = "wndr4700:blue:usb";
 383                         gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
 384                         trigger-sources = <&usb2_port 1>, <&usb2_port 2>,
 385                                           <&usb3_port 1>, <&usb3_port 2>;
 386                         linux,default-trigger = "usbport";
 387                 };
 388
 389                 logo-white {
 390                         label = "wndr4700:white:logo";
 391                         gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
 392                 };
 393
 394                 wan-yellow {
 395                         label = "wndr4700:yellow:wan";
 396                         gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
 397                 };
 398
 399                 wan-green {
 400                         label = "wndr4700:green:wan";
 401                         gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
 402                 };
 403
 404                 hd-green {
 405                         label = "wndr4700:green:hd";
 406                         gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
 407                         linux,default-trigger = "disk-activity";
 408                 };
 409
 410                 hd-red {
 411                         label = "wndr4700:red:hd";
 412                         gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
 413                 };
 414
 415                 wlan-blue {
 416                         label = "wndr4700:blue:wlan";
 417                         gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
 418                         linux,default-trigger = "phy0tpt";
 419                 };
 420         };
 421 };
 422
 423 &PCIE0 {
 424         status = "okay";
 425
 426         /*
 427          * relevant lspci topology:
 428          *
 429          *      -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0
 430          *                                                   +-03.0-[44]----00.0
 431          *                                                   \-04.0-[45]----00.0
 432          *
 433          */
 434
 435         bridge@64,0 {
 436                 reg = <0x00400000 0 0 0 0>;
 437                 #address-cells = <3>;
 438                 #size-cells = <2>;
 439                 ranges;
 440
 441                 bridge@65,0 {
 442                         /* IDT PES4T4 PCI Express Switch */
 443                         compatible = "pci111d,803a";
 444                         reg = <0x00410000 0 0 0 0>;
 445                         #address-cells = <3>;
 446                         #size-cells = <2>;
 447                         ranges;
 448
 449                         bridge@66,2 {
 450                                 compatible = "pci111d,803a";
 451                                 reg = <0x00421000 0 0 0 0>;
 452                                 #address-cells = <3>;
 453                                 #size-cells = <2>;
 454                                 ranges;
 455
 456                                 wifi0: wifi@67,0 {
 457                                         /* Atheros AR9380 5GHz */
 458                                         compatible = "pci168c,0030";
 459                                         reg = <0x00430000 0 0 0 0>;
 460                                         qca,no-eeprom;
 461                                         /* wifi CAL & MAC is stored in nvram */
 462
 463                                         /*
 464                                          * Because this was such a pain.
 465                                          * Here's the full device path:
 466                                          * pci0000:40/0000:40:00.0/0000:41:00.0/0000:42:02.0/0000:43:00.0
 467                                          */
 468                                 };
 469                         };
 470
 471                         bridge@66,3 {
 472                                 compatible = "pci111d,803a";
 473                                 reg = <0x00421800 0 0 0 0>;
 474                                 #address-cells = <3>;
 475                                 #size-cells = <2>;
 476                                 ranges;
 477
 478                                 wifi1: wifi@68,0 {
 479                                         /* Atheros AR9381 2.4GHz */
 480                                         compatible = "pci168c,0033";
 481                                         reg = <0x00440000 0 0 0 0>;
 482                                         qca,no-eeprom;
 483                                         /* wifi CAL & MAC is stored in nvram */
 484                                 };
 485                         };
 486
 487                         bridge@66,4 {
 488                                 compatible = "pci111d,803a";
 489                                 reg = <0x00422000 0 0 0 0>;
 490                                 #address-cells = <3>;
 491                                 #size-cells = <2>;
 492                                 ranges;
 493
 494                                 usb1: usb@69,0 {
 495                                         /* Renesas uPD720202 */
 496                                         compatible = "pci1912,0015";
 497                                         reg = <0x00450000 0 0 0 0>;
 498
 499                                         #address-cells = <1>;
 500                                         #size-cells = <0>;
 501
 502                                         usb2_port: port@1 {
 503                                                 reg = <1>;
 504                                                 #trigger-source-cells = <1>;
 505                                         };
 506
 507                                         usb3_port: port@2 {
 508                                                 reg = <2>;
 509                                                 #trigger-source-cells = <1>;
 510                                         };
 511                                 };
 512                         };
 513                 };
 514         };
 515 };
 516
 517 &MSI {
 518         status = "okay";
 519 };