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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Device Tree Source for Netgear WNDR4700/WNDR4720 Series
   4  *
   5  * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "apm82181.dtsi"
  11 #include <dt-bindings/thermal/thermal.h>
  12
  13 / {
  14         model = "Netgear WNDR4700/WNDR4720 Series";
  15         compatible = "netgear,wndr4700", "apm,bluestone";
  16
  17         aliases {
  18                 serial0 = &UART0;
  19                 led-boot = &status;
  20                 led-failsafe = &failsafe;
  21                 led-running = &status;
  22                 led-upgrade = &status;
  23         };
  24
  25         chosen {
  26                 stdout-path = "/plb/opb/serial@ef600300:115200n8";
  27         };
  28
  29         thermal-zones {
  30                 cpu_thermal: cpu-thermal {
  31                         polling-delay-passive = <10000>; /* milliseconds */
  32                         polling-delay = <20000>; /* milliseconds */
  33
  34                         thermal-sensors = <&temp0 1>;
  35
  36                         /*
  37                          * REVISIT:
  38                          *
  39                          * Add the <&drive_temp>; sensor there and wire up
  40                          * the coefficients = <1 1>; property.
  41                          *
  42                          * Note: The kernel does not yet support more than
  43                          * one sensor (see of_thermal.c's function:
  44                          * thermal_of_build_thermal_zon()). Once this is
  45                          * implemented.
  46                          */
  47
  48                         trips {
  49                                 /*
  50                                  * Once the thermal governers are a bit smarter
  51                                  * and do hysteresis properly, we can disable
  52                                  * the fan when the HDD and CPU has < 39 C.
  53                                  */
  54                                 cpu_alert0: board-alert0 {
  55                                         temperature = <25000>;
  56                                         hysteresis = <2000>;
  57                                         type = "active";
  58                                 };
  59
  60                                 cpu_alert1: cpu-alert1 {
  61                                         temperature = <27000>; /* millicelsius */
  62                                         hysteresis = <2000>; /* millicelsius */
  63                                         type = "active";
  64                                 };
  65
  66                                 cpu_alert2: cpu-alert2 {
  67                                         temperature = <65000>; /* millicelsius */
  68                                         hysteresis = <2000>; /* millicelsius */
  69                                         type = "active";
  70                                 };
  71
  72                                 cpu_alert3: cpu-alert3 {
  73                                         temperature = <70000>; /* millicelsius */
  74                                         hysteresis = <2000>; /* millicelsius */
  75                                         type = "active";
  76                                 };
  77
  78                                 cpu_alert4: cpu-alert4 {
  79                                         temperature = <75000>; /* millicelsius */
  80                                         hysteresis = <2000>; /* millicelsius */
  81                                         type = "active";
  82                                 };
  83
  84                                 cpu_alert5: cpu-alert5 {
  85                                         temperature = <80000>; /* millicelsius */
  86                                         hysteresis = <2000>; /* millicelsius */
  87                                         type = "active";
  88                                 };
  89
  90                                 cpu_alert6: cpu-alert6 {
  91                                         temperature = <85000>; /* millicelsius */
  92                                         hysteresis = <2000>; /* millicelsius */
  93                                         type = "active";
  94                                 };
  95
  96                                 cpu_crit: cpu-crit {
  97                                         temperature = <90000>; /* millicelsius */
  98                                         hysteresis = <2000>; /* millicelsius */
  99                                         type = "critical";
 100                                 };
 101                         };
 102
 103                         cooling-maps {
 104                                 map0 {
 105                                         trip = <&cpu_alert0>;
 106                                         cooling-device = <&fan0 THERMAL_NO_LIMIT 0>;
 107                                 };
 108
 109                                 map1 {
 110                                         trip = <&cpu_alert1>;
 111                                         cooling-device = <&fan0 1 76>;
 112                                 };
 113
 114                                 map2 {
 115                                         trip = <&cpu_alert2>;
 116                                         cooling-device = <&fan0 77 101>;
 117                                 };
 118
 119                                 map3 {
 120                                         trip = <&cpu_alert3>;
 121                                         cooling-device = <&fan0 102 147>;
 122                                 };
 123
 124                                 map4 {
 125                                         trip = <&cpu_alert4>;
 126                                         cooling-device = <&fan0 148 207>;
 127                                 };
 128
 129                                 map5 {
 130                                         trip = <&cpu_alert5>;
 131                                         cooling-device = <&fan0 208 231>;
 132                                 };
 133
 134                                 map6 {
 135                                         trip = <&cpu_alert6>;
 136                                         cooling-device =<&fan0 232 THERMAL_NO_LIMIT>;
 137                                 };
 138                         };
 139                 };
 140         };
 141 };
 142
 143 &CRYPTO {
 144         status = "okay";
 145 };
 146
 147 &PKA {
 148         status = "okay";
 149 };
 150
 151 &TRNG {
 152         status = "okay";
 153 };
 154
 155 &SATA1 {
 156         status = "okay";
 157
 158         /*
 159          * This drive may have a temperature sensor with a
 160          * thermal zone we can use for thermal control of the
 161          * chassis temperature using the fan.
 162          */
 163
 164         drive_temp: sata-port@0 {
 165                 reg = <0>;
 166                 #thermal-sensor-cells = <0>;
 167         };
 168 };
 169
 170 &USBOTG0 {
 171         status = "okay";
 172         dr_mode = "host";
 173 };
 174
 175 &EBC0 {
 176         ndfc@1,0 {
 177                 status = "okay";
 178                 /* 128 MiB Nand Flash */
 179                 nand {
 180                         partition0,0@0 {
 181                                 label = "NAND 128MiB 3,3V 8-bit";
 182                                 reg = <0x00000000 0x08000000>;
 183                                 read-only;
 184                         };
 185
 186                         partition0,1@0 {
 187                                 label = "uboot";
 188                                 reg = <0x00000000 0x00180000>;
 189                                 read-only;
 190                         };
 191
 192                         partition0,2@180000 {
 193                                 label = "device-tree";
 194                                 reg = <0x00180000 0x00020000>;
 195                         };
 196
 197                         partition0,3@180000 {
 198                                 label = "kernel";
 199                                 reg = <0x00180000 0x00380000>;
 200                                 /*
 201                                  * device-tree is @ 0x00180000 - 0x001fffff
 202                                  * kernel starts from 0x200000.
 203                                  * this is coded into netgear's u-boot.
 204                                  *
 205                                  * this partition will also contain a
 206                                  * fake/empty rootfs at the end to fool
 207                                  * Netgear's uboot rootfs integrety checks.
 208                                  */
 209                         };
 210
 211                         partition0,4@500000 {
 212                                 label = "ubi";
 213                                 reg = <0x00500000 0x014e0000>;
 214                         };
 215
 216                         partition0,5@19e0000 {
 217                                 label = "config";
 218                                 reg = <0x019e0000 0x00080000>;
 219                                 read-only;
 220                         };
 221
 222                         partition0,6@1a60000 {
 223                                 label = "pot";
 224                                 reg = <0x01a60000 0x00080000>;
 225                                 read-only;
 226                         };
 227
 228                         partition0,7@1ae0000 {
 229                                 label = "traffic_meter";
 230                                 reg = <0x01ae0000 0x00300000>;
 231                                 read-only;
 232                         };
 233
 234                         partition0,8@1de0000 {
 235                                 label = "language";
 236                                 reg = <0x01de0000 0x001c0000>;
 237                                 read-only;
 238                         };
 239
 240                         partition0,9@1fa0000 {
 241                                 label = "ecos";
 242                                 reg = <0x01fa0000 0x06020000>;
 243                                 read-only;
 244                         };
 245
 246                         partition0,10@7fc0000 {
 247                                 label = "wifi_data";
 248                                 reg = <0x07fc0000 0x00040000>;
 249                                 read-only;
 250                         };
 251
 252                         partition0,11@180000 {
 253                                 label = "firmware";
 254                                 reg = <0x00180000 0x01860000>;
 255                                 read-only;
 256                         };
 257                 };
 258         };
 259 };
 260
 261 &UART0 {
 262         status = "okay";
 263 };
 264
 265 &GPIO0 {
 266         status = "okay";
 267 };
 268
 269 &IIC0 {
 270         status = "okay";
 271
 272         fan0: fan@1b {
 273                 compatible = "microchip,tc654";
 274                 reg = <0x1b>;
 275                 cooling-min-level = <0>;
 276                 cooling-max-level = <255>;
 277                 #cooling-cells = <2>; /* min followed by max */
 278
 279                 gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; /* fan status */
 280                 alarm-gpios = <&GPIO0 5 GPIO_ACTIVE_LOW>; /* fault */
 281                 interrupt-parent = <&UIC3>;
 282                 interrupts = <0x16 IRQ_TYPE_EDGE_FALLING>; /* fault */
 283         };
 284
 285         temp0: temp@4d {
 286                 compatible = "gmt,g781";
 287                 reg = <0x4d>;
 288                 #thermal-sensor-cells = <1>;
 289
 290                 /*
 291                  * The LM90 has two sensors:
 292                  *   temp0 -> internal to LM90
 293                  *   temp1 -> external NTC near CPU
 294                  */
 295         };
 296 };
 297
 298
 299 &EMAC0 {
 300         status = "okay";
 301         phy-handle = <&phy0>;
 302         fifo-entry-size = <10>;
 303
 304         mdio {
 305                 #address-cells = <1>;
 306                 #size-cells = <0>;
 307                 phy0: ethernet-phy@0 {
 308                         device_type = "ethernet-phy";
 309                         reg = <0>;
 310                         qca,mib-poll-interval = <500>;
 311
 312                         qca,ar8327-initvals = <
 313                                 0x0010 0x40000000
 314                                 0x0624 0x007f7f7f
 315                                 0x0004 0x07a00000       /* PAD0_MODE */
 316                                 0x000c 0x01000000       /* PAD6_MODE */
 317                                 0x007c 0x0000007e       /* PORT0_STATUS */
 318                         >;
 319                 };
 320         };
 321 };
 322
 323 &POB0 {
 324
 325         keys {
 326                 compatible = "gpio-keys";
 327
 328                 reset {
 329                         label = "Reset button";
 330                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 331                         linux,code = <KEY_RESTART>;
 332                         interrupt-parent = <&UIC1>;
 333                         interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
 334                         debounce-interval = <60>;
 335                 };
 336
 337                 backup_hd {
 338                         label = "Backup HD button";
 339                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 340                         linux,code = <BTN_0>;
 341                         interrupt-parent = <&UIC1>;
 342                         interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
 343                         debounce-interval = <60>;
 344                 };
 345
 346                 rfkill {
 347                         label = "RFKILL button";
 348                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 349                         linux,code = <KEY_RFKILL>;
 350                         interrupt-parent = <&UIC1>;
 351                         interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
 352                         debounce-interval = <60>;
 353                 };
 354
 355                 wps {
 356                         label = "WPS button";
 357                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 358                         linux,code = <KEY_WPS_BUTTON>;
 359                         interrupt-parent = <&UIC2>;
 360                         interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
 361                         debounce-interval = <60>;
 362                 };
 363         };
 364
 365         leds {
 366                 compatible = "gpio-leds";
 367                 status: power-green {
 368                         label = "wndr4700:green:power";
 369                         gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
 370                 };
 371
 372                 failsafe: power-orange {
 373                         label = "wndr4700:orange:power";
 374                         gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
 375                         linux,default-trigger = "panic";
 376                 };
 377
 378                 usb-blue {
 379                         label = "wndr4700:blue:usb";
 380                         gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
 381                         trigger-sources = <&usb2_port 1>, <&usb2_port 2>,
 382                                           <&usb3_port 1>, <&usb3_port 2>;
 383                         linux,default-trigger = "usbport";
 384                 };
 385
 386                 logo-white {
 387                         label = "wndr4700:white:logo";
 388                         gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
 389                 };
 390
 391                 wan-yellow {
 392                         label = "wndr4700:yellow:wan";
 393                         gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
 394                 };
 395
 396                 wan-green {
 397                         label = "wndr4700:green:wan";
 398                         gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
 399                 };
 400
 401                 hd-green {
 402                         label = "wndr4700:green:hd";
 403                         gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
 404                         linux,default-trigger = "disk-activity";
 405                 };
 406
 407                 hd-red {
 408                         label = "wndr4700:red:hd";
 409                         gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
 410                 };
 411
 412                 wlan-blue {
 413                         label = "wndr4700:blue:wlan";
 414                         gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
 415                         linux,default-trigger = "phy0tpt";
 416                 };
 417         };
 418 };
 419
 420 &PCIE0 {
 421         status = "okay";
 422
 423         /*
 424          * relevant lspci topology:
 425          *
 426          *      -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0
 427          *                                                   +-03.0-[44]----00.0
 428          *                                                   \-04.0-[45]----00.0
 429          *
 430          */
 431
 432         bridge@64,0 {
 433                 reg = <0x00400000 0 0 0 0>;
 434                 #address-cells = <3>;
 435                 #size-cells = <2>;
 436                 ranges;
 437
 438                 bridge@65,0 {
 439                         /* IDT PES4T4 PCI Express Switch */
 440                         compatible = "pci111d,803a";
 441                         reg = <0x00410000 0 0 0 0>;
 442                         #address-cells = <3>;
 443                         #size-cells = <2>;
 444                         ranges;
 445
 446                         bridge@66,2 {
 447                                 compatible = "pci111d,803a";
 448                                 reg = <0x00421000 0 0 0 0>;
 449                                 #address-cells = <3>;
 450                                 #size-cells = <2>;
 451                                 ranges;
 452
 453                                 wifi0: wifi@67,0 {
 454                                         /* Atheros AR9380 5GHz */
 455                                         compatible = "pci168c,0030";
 456                                         reg = <0x00430000 0 0 0 0>;
 457                                         qca,no-eeprom;
 458                                         /* wifi CAL & MAC is stored in nvram */
 459
 460                                         /*
 461                                          * Because this was such a pain.
 462                                          * Here's the full device path:
 463                                          * pci0000:40/0000:40:00.0/0000:41:00.0/0000:42:02.0/0000:43:00.0
 464                                          */
 465                                 };
 466                         };
 467
 468                         bridge@66,3 {
 469                                 compatible = "pci111d,803a";
 470                                 reg = <0x00421800 0 0 0 0>;
 471                                 #address-cells = <3>;
 472                                 #size-cells = <2>;
 473                                 ranges;
 474
 475                                 wifi1: wifi@68,0 {
 476                                         /* Atheros AR9381 2.4GHz */
 477                                         compatible = "pci168c,0033";
 478                                         reg = <0x00440000 0 0 0 0>;
 479                                         qca,no-eeprom;
 480                                         /* wifi CAL & MAC is stored in nvram */
 481                                 };
 482                         };
 483
 484                         bridge@66,4 {
 485                                 compatible = "pci111d,803a";
 486                                 reg = <0x00422000 0 0 0 0>;
 487                                 #address-cells = <3>;
 488                                 #size-cells = <2>;
 489                                 ranges;
 490
 491                                 usb1: usb@69,0 {
 492                                         /* Renesas uPD720202 */
 493                                         compatible = "pci1912,0015";
 494                                         reg = <0x00450000 0 0 0 0>;
 495
 496                                         #address-cells = <1>;
 497                                         #size-cells = <0>;
 498
 499                                         usb2_port: port@1 {
 500                                                 reg = <1>;
 501                                                 #trigger-source-cells = <1>;
 502                                         };
 503
 504                                         usb3_port: port@2 {
 505                                                 reg = <2>;
 506                                                 #trigger-source-cells = <1>;
 507                                         };
 508                                 };
 509                         };
 510                 };
 511         };
 512 };
 513
 514 &MSI {
 515         status = "okay";
 516 };