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 <dt-bindings/thermal/thermal.h>
  11 #include <dt-bindings/leds/common.h>
  12 #include "apm82181.dtsi"
  13
  14 / {
  15         model = "Netgear WNDR4700/WNDR4720 Series";
  16         compatible = "netgear,wndr4700", "apm,bluestone";
  17
  18         aliases {
  19                 serial0 = &UART0;
  20         };
  21
  22         chosen {
  23                 stdout-path = "/plb/opb/serial@ef600300:115200n8";
  24         };
  25
  26         thermal-zones {
  27                 cpu_thermal: cpu-thermal {
  28                         polling-delay-passive = <10000>; /* milliseconds */
  29                         polling-delay = <20000>; /* milliseconds */
  30
  31                         thermal-sensors = <&temp0 1>;
  32
  33                         /*
  34                          * REVISIT:
  35                          *
  36                          * Add the <&drive_temp>; sensor there and wire up
  37                          * the coefficients = <1 1>; property.
  38                          *
  39                          * Note: The kernel does not yet support more than
  40                          * one sensor (see of_thermal.c's function:
  41                          * thermal_of_build_thermal_zon()). Once this is
  42                          * implemented.
  43                          */
  44
  45                         trips {
  46                                 /*
  47                                  * Once the thermal governers are a bit smarter
  48                                  * and do hysteresis properly, we can disable
  49                                  * the fan when the HDD and CPU has < 39 C.
  50                                  */
  51                                 cpu_alert0: board-alert0 {
  52                                         temperature = <25000>;
  53                                         hysteresis = <2000>;
  54                                         type = "active";
  55                                 };
  56
  57                                 cpu_alert1: cpu-alert1 {
  58                                         temperature = <27000>; /* millicelsius */
  59                                         hysteresis = <2000>; /* millicelsius */
  60                                         type = "active";
  61                                 };
  62
  63                                 cpu_alert2: cpu-alert2 {
  64                                         temperature = <65000>; /* millicelsius */
  65                                         hysteresis = <2000>; /* millicelsius */
  66                                         type = "active";
  67                                 };
  68
  69                                 cpu_alert3: cpu-alert3 {
  70                                         temperature = <70000>; /* millicelsius */
  71                                         hysteresis = <2000>; /* millicelsius */
  72                                         type = "active";
  73                                 };
  74
  75                                 cpu_alert4: cpu-alert4 {
  76                                         temperature = <75000>; /* millicelsius */
  77                                         hysteresis = <2000>; /* millicelsius */
  78                                         type = "active";
  79                                 };
  80
  81                                 cpu_alert5: cpu-alert5 {
  82                                         temperature = <80000>; /* millicelsius */
  83                                         hysteresis = <2000>; /* millicelsius */
  84                                         type = "active";
  85                                 };
  86
  87                                 cpu_alert6: cpu-alert6 {
  88                                         temperature = <85000>; /* millicelsius */
  89                                         hysteresis = <2000>; /* millicelsius */
  90                                         type = "active";
  91                                 };
  92
  93                                 cpu_crit: cpu-crit {
  94                                         temperature = <90000>; /* millicelsius */
  95                                         hysteresis = <2000>; /* millicelsius */
  96                                         type = "critical";
  97                                 };
  98                         };
  99
 100                         cooling-maps {
 101                                 map0 {
 102                                         trip = <&cpu_alert0>;
 103                                         cooling-device = <&fan0 THERMAL_NO_LIMIT 0>;
 104                                 };
 105
 106                                 map1 {
 107                                         trip = <&cpu_alert1>;
 108                                         cooling-device = <&fan0 1 1>;
 109                                 };
 110
 111                                 map2 {
 112                                         trip = <&cpu_alert2>;
 113                                         cooling-device = <&fan0 2 4>;
 114                                 };
 115
 116                                 map3 {
 117                                         trip = <&cpu_alert3>;
 118                                         cooling-device = <&fan0 4 8>;
 119                                 };
 120
 121                                 map4 {
 122                                         trip = <&cpu_alert4>;
 123                                         cooling-device = <&fan0 9 12>;
 124                                 };
 125
 126                                 map5 {
 127                                         trip = <&cpu_alert5>;
 128                                         cooling-device = <&fan0 13 15>;
 129                                 };
 130
 131                                 map6 {
 132                                         trip = <&cpu_alert6>;
 133                                         cooling-device =<&fan0 16 THERMAL_NO_LIMIT>;
 134                                 };
 135                         };
 136                 };
 137         };
 138 };
 139
 140 &CRYPTO {
 141         status = "okay";
 142 };
 143
 144 &PKA {
 145         status = "okay";
 146 };
 147
 148 &TRNG {
 149         status = "okay";
 150 };
 151
 152 &SATA1 {
 153         status = "okay";
 154
 155         /*
 156          * This drive may have a temperature sensor with a
 157          * thermal zone we can use for thermal control of the
 158          * chassis temperature using the fan.
 159          */
 160
 161         drive_temp: sata-port@0 {
 162                 reg = <0>;
 163                 #thermal-sensor-cells = <0>;
 164         };
 165 };
 166
 167 &USBOTG0 {
 168         status = "okay";
 169         dr_mode = "host";
 170 };
 171
 172 &ndfc {
 173         status = "okay";
 174         /* 128 MiB Nand Flash */
 175         nand {
 176                 nand-is-boot-medium;
 177
 178                 partitions {
 179                         compatible = "fixed-partitions";
 180                         #address-cells = <1>;
 181                         #size-cells = <1>;
 182
 183                         partition@0 {
 184                                 label = "uboot";
 185                                 reg = <0x00000000 0x00180000>;
 186                                 read-only;
 187                         };
 188
 189                         partition@180000 {
 190                                 label = "firmware";
 191                                 reg = <0x00180000 0x01860000>;
 192
 193                                 compatible = "fixed-partitions";
 194                                 #address-cells = <1>;
 195                                 #size-cells = <1>;
 196
 197                                 partition@0 {
 198                                         label = "kernel";
 199                                         reg = <0x00000000 0x00380000>;
 200
 201                                         compatible = "fixed-partitions";
 202                                         #address-cells = <1>;
 203                                         #size-cells = <1>;
 204
 205                                         /*
 206                                          * device-tree is @ 0x00180000 - 0x0019ffff
 207                                          * kernel starts from 0x20000.
 208                                          * this is coded into netgear's u-boot.
 209                                          */
 210                                         partition@0 {
 211                                                 label = "dtb";
 212                                                 reg = <0x00000000 0x20000>;
 213                                         };
 214                                 /*
 215                                  * this partition will also contain a
 216                                  * fake/empty rootfs at the end to fool
 217                                  * Netgear's uboot rootfs integrety checks.
 218                                  */
 219                                 };
 220
 221                                 partition@380000 {
 222                                         label = "ubi";
 223                                         reg = <0x00380000 0x014e0000>;
 224                                 };
 225                         };
 226
 227
 228                         /*
 229                          * Netgear's u-boot in the fw_recovery mode (can be
 230                          * triggered by holding the reset button, or if
 231                          * "bootm" fails) will not flash past this point
 232                          * (= 0x19E0000).
 233                          */
 234
 235                         partition@19e0000 {
 236                                 label = "config";
 237                                 reg = <0x019e0000 0x00080000>;
 238                                 read-only;
 239                         };
 240
 241                         partition@1a60000 {
 242                                 label = "pot";
 243                                 reg = <0x01a60000 0x00080000>;
 244                                 read-only;
 245                         };
 246
 247                         partition@1ae0000 {
 248                                 label = "traffic_meter";
 249                                 reg = <0x01ae0000 0x00300000>;
 250                                 read-only;
 251                         };
 252
 253                         partition@1de0000 {
 254                                 label = "language";
 255                                 reg = <0x01de0000 0x001c0000>;
 256                                 read-only;
 257                         };
 258
 259                         partition@1fa0000 {
 260                                 label = "ecos";
 261                                 reg = <0x01fa0000 0x06020000>;
 262                                 read-only;
 263                         };
 264
 265                         partition@7fc0000 {
 266                                 label = "wifi_data";
 267                                 reg = <0x07fc0000 0x00040000>;
 268                                 read-only;
 269
 270                                 nvmem-layout {
 271                                         compatible = "fixed-layout";
 272                                         #address-cells = <1>;
 273                                         #size-cells = <1>;
 274
 275                                         macaddr_wifi_0: macaddr@0 {
 276                                                 reg = <0x0 0x6>;
 277                                         };
 278                                         macaddr_wifi_c: macaddr@c {
 279                                                 reg = <0xc 0x6>;
 280                                         };
 281
 282                                         calibration_wifi_1000: calibration@1000 {
 283                                                 reg = <0x1000 0x440>;
 284                                         };
 285
 286                                         calibration_wifi_5000: calibration@5000 {
 287                                                 reg = <0x5000 0x440>;
 288                                         };
 289                                 };
 290                         };
 291                 };
 292         };
 293 };
 294
 295 &UART0 {
 296         status = "okay";
 297 };
 298
 299 &GPIO0 {
 300         status = "okay";
 301 };
 302
 303 &IIC0 {
 304         status = "okay";
 305
 306         fan0: fan@1b {
 307                 compatible = "microchip,tc654";
 308                 reg = <0x1b>;
 309                 #cooling-cells = <2>; /* min followed by max */
 310
 311                 gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; /* fan status */
 312                 alarm-gpios = <&GPIO0 5 GPIO_ACTIVE_LOW>; /* fault */
 313                 interrupt-parent = <&UIC3>;
 314                 interrupts = <0x16 IRQ_TYPE_EDGE_FALLING>; /* fault */
 315         };
 316
 317         temp0: temp@4d {
 318                 compatible = "gmt,g781";
 319                 reg = <0x4d>;
 320                 #thermal-sensor-cells = <1>;
 321
 322                 /*
 323                  * The LM90 has two sensors:
 324                  *   temp0 -> internal to LM90
 325                  *   temp1 -> external NTC near CPU
 326                  */
 327         };
 328 };
 329
 330
 331 &EMAC0 {
 332         status = "okay";
 333         phy-handle = <&phy0>;
 334         fifo-entry-size = <10>;
 335
 336         mdio {
 337                 #address-cells = <1>;
 338                 #size-cells = <0>;
 339                 phy0: ethernet-phy@0 {
 340                         device_type = "ethernet-phy";
 341                         reg = <0>;
 342                         qca,mib-poll-interval = <500>;
 343
 344                         qca,ar8327-initvals = <
 345                                 0x0010 0x40000000
 346                                 0x0624 0x007f7f7f
 347                                 0x0004 0x07a00000       /* PAD0_MODE */
 348                                 0x000c 0x01000000       /* PAD6_MODE */
 349                                 0x007c 0x0000007e       /* PORT0_STATUS */
 350                         >;
 351                 };
 352         };
 353 };
 354
 355 &POB0 {
 356
 357         keys {
 358                 compatible = "gpio-keys";
 359
 360                 button-restart {
 361                         label = "Reset button";
 362                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 363                         linux,code = <KEY_RESTART>;
 364                         interrupt-parent = <&UIC1>;
 365                         interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
 366                         debounce-interval = <60>;
 367                 };
 368
 369                 button-backup_hd {
 370                         label = "Backup HD button";
 371                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 372                         linux,code = <BTN_0>;
 373                         interrupt-parent = <&UIC1>;
 374                         interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
 375                         debounce-interval = <60>;
 376                 };
 377
 378                 button-rfkill {
 379                         label = "RFKILL button";
 380                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 381                         linux,code = <KEY_RFKILL>;
 382                         interrupt-parent = <&UIC1>;
 383                         interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
 384                         debounce-interval = <60>;
 385                 };
 386
 387                 button-wps {
 388                         label = "WPS button";
 389                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 390                         linux,code = <KEY_WPS_BUTTON>;
 391                         interrupt-parent = <&UIC2>;
 392                         interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
 393                         debounce-interval = <60>;
 394                 };
 395         };
 396
 397         leds {
 398                 compatible = "gpio-leds";
 399
 400                 led-0 {
 401                         color = <LED_COLOR_ID_GREEN>;
 402                         function = LED_FUNCTION_POWER;
 403                         gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
 404                 };
 405
 406                 led-1 {
 407                         color = <LED_COLOR_ID_AMBER>;
 408                         function = LED_FUNCTION_FAULT;
 409                         gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
 410                         panic-indicator;
 411                 };
 412
 413                 led-2 {
 414                         color = <LED_COLOR_ID_BLUE>;
 415                         function = LED_FUNCTION_USB;
 416                         gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
 417                         trigger-sources = <&usb2_port 1>, <&usb2_port 2>,
 418                                           <&usb3_port 1>, <&usb3_port 2>;
 419                         linux,default-trigger = "usbport";
 420                 };
 421
 422                 led-3 {
 423                         color = <LED_COLOR_ID_WHITE>;
 424                         function = LED_FUNCTION_INDICATOR;
 425                         gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
 426                 };
 427
 428                 led-4 {
 429                         color = <LED_COLOR_ID_YELLOW>;
 430                         function = LED_FUNCTION_WAN;
 431                         gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
 432                 };
 433
 434                 led-5 {
 435                         color = <LED_COLOR_ID_GREEN>;
 436                         function = LED_FUNCTION_WAN;
 437                         gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
 438                 };
 439
 440                 led-6 {
 441                         color = <LED_COLOR_ID_GREEN>;
 442                         function = LED_FUNCTION_DISK;
 443                         gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
 444                         linux,default-trigger = "disk-activity";
 445                 };
 446
 447                 led-7 {
 448                         color = <LED_COLOR_ID_RED>;
 449                         function = LED_FUNCTION_DISK_ERR;
 450                         gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
 451                 };
 452
 453                 led-8 {
 454                         color = <LED_COLOR_ID_BLUE>;
 455                         function = LED_FUNCTION_WLAN;
 456                         gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
 457                         linux,default-trigger = "phy0tpt";
 458                 };
 459         };
 460 };
 461
 462 &PCIE0 {
 463         status = "okay";
 464
 465         /*
 466          * relevant lspci topology:
 467          *
 468          *      -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0
 469          *                                                   +-03.0-[44]----00.0
 470          *                                                   \-04.0-[45]----00.0
 471          *
 472          */
 473
 474         bridge@64,0 {
 475                 reg = <0x00400000 0 0 0 0>;
 476                 #address-cells = <3>;
 477                 #size-cells = <2>;
 478                 ranges;
 479
 480                 bridge@65,0 {
 481                         /* IDT PES4T4 PCI Express Switch */
 482                         compatible = "pci111d,803a";
 483                         reg = <0x00410000 0 0 0 0>;
 484                         #address-cells = <3>;
 485                         #size-cells = <2>;
 486                         ranges;
 487
 488                         bridge@66,2 {
 489                                 compatible = "pci111d,803a";
 490                                 reg = <0x00421000 0 0 0 0>;
 491                                 #address-cells = <3>;
 492                                 #size-cells = <2>;
 493                                 ranges;
 494
 495                                 wifi0: wifi@67,0 {
 496                                         /* Atheros AR9380 5GHz */
 497                                         compatible = "pci168c,0030";
 498                                         reg = <0x00430000 0 0 0 0>;
 499                                         interrupts = <3>; /* INTC */
 500                                         nvmem-cell-names = "mac-address", "calibration";
 501                                         nvmem-cells = <&macaddr_wifi_0>, <&calibration_wifi_1000>;
 502
 503                                         /*
 504                                          * Because this was such a pain.
 505                                          * Here's the full device path:
 506                                          * pci0000:40/0000:40:00.0/0000:41:00.0/0000:42:02.0/0000:43:00.0
 507                                          */
 508                                 };
 509                         };
 510
 511                         bridge@66,3 {
 512                                 compatible = "pci111d,803a";
 513                                 reg = <0x00421800 0 0 0 0>;
 514                                 #address-cells = <3>;
 515                                 #size-cells = <2>;
 516                                 ranges;
 517
 518                                 wifi1: wifi@68,0 {
 519                                         /* Atheros AR9381 2.4GHz */
 520                                         compatible = "pci168c,0033";
 521                                         reg = <0x00440000 0 0 0 0>;
 522                                         interrupts = <4>; /* INTD */
 523                                         nvmem-cell-names = "mac-address", "calibration";
 524                                         nvmem-cells = <&macaddr_wifi_c>, <&calibration_wifi_5000>;
 525                                 };
 526                         };
 527
 528                         bridge@66,4 {
 529                                 compatible = "pci111d,803a";
 530                                 reg = <0x00422000 0 0 0 0>;
 531                                 #address-cells = <3>;
 532                                 #size-cells = <2>;
 533                                 ranges;
 534
 535                                 usb1: usb@69,0 {
 536                                         /* Renesas uPD720202 */
 537                                         compatible = "pci1912,0015";
 538                                         reg = <0x00450000 0 0 0 0>;
 539                                         interrupts = <1>; /* INTA */
 540
 541                                         #address-cells = <1>;
 542                                         #size-cells = <0>;
 543
 544                                         usb2_port: port@1 {
 545                                                 reg = <1>;
 546                                                 #trigger-source-cells = <1>;
 547                                         };
 548
 549                                         usb3_port: port@2 {
 550                                                 reg = <2>;
 551                                                 #trigger-source-cells = <1>;
 552                                         };
 553                                 };
 554                         };
 555                 };
 556         };
 557 };