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: ndfc@1,0 {
 177
 178                 status = "okay";
 179                 /* 128 MiB Nand Flash */
 180                 nand {
 181                         nand-is-boot-medium;
 182
 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                                         interrupts = <3>; /* INTC */
 461                                         qca,no-eeprom;
 462                                         /* wifi CAL & MAC is stored in nvram */
 463
 464                                         /*
 465                                          * Because this was such a pain.
 466                                          * Here's the full device path:
 467                                          * pci0000:40/0000:40:00.0/0000:41:00.0/0000:42:02.0/0000:43:00.0
 468                                          */
 469                                 };
 470                         };
 471
 472                         bridge@66,3 {
 473                                 compatible = "pci111d,803a";
 474                                 reg = <0x00421800 0 0 0 0>;
 475                                 #address-cells = <3>;
 476                                 #size-cells = <2>;
 477                                 ranges;
 478
 479                                 wifi1: wifi@68,0 {
 480                                         /* Atheros AR9381 2.4GHz */
 481                                         compatible = "pci168c,0033";
 482                                         reg = <0x00440000 0 0 0 0>;
 483                                         interrupts = <4>; /* INTD */
 484                                         qca,no-eeprom;
 485                                         /* wifi CAL & MAC is stored in nvram */
 486                                 };
 487                         };
 488
 489                         bridge@66,4 {
 490                                 compatible = "pci111d,803a";
 491                                 reg = <0x00422000 0 0 0 0>;
 492                                 #address-cells = <3>;
 493                                 #size-cells = <2>;
 494                                 ranges;
 495
 496                                 usb1: usb@69,0 {
 497                                         /* Renesas uPD720202 */
 498                                         compatible = "pci1912,0015";
 499                                         reg = <0x00450000 0 0 0 0>;
 500                                         interrupts = <1>; /* INTA */
 501
 502                                         #address-cells = <1>;
 503                                         #size-cells = <0>;
 504
 505                                         usb2_port: port@1 {
 506                                                 reg = <1>;
 507                                                 #trigger-source-cells = <1>;
 508                                         };
 509
 510                                         usb3_port: port@2 {
 511                                                 reg = <2>;
 512                                                 #trigger-source-cells = <1>;
 513                                         };
 514                                 };
 515                         };
 516                 };
 517         };
 518 };
 519
 520 &MSI {
 521         status = "okay";
 522 };