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 76>;
 109                                 };
 110
 111                                 map2 {
 112                                         trip = <&cpu_alert2>;
 113                                         cooling-device = <&fan0 77 101>;
 114                                 };
 115
 116                                 map3 {
 117                                         trip = <&cpu_alert3>;
 118                                         cooling-device = <&fan0 102 147>;
 119                                 };
 120
 121                                 map4 {
 122                                         trip = <&cpu_alert4>;
 123                                         cooling-device = <&fan0 148 207>;
 124                                 };
 125
 126                                 map5 {
 127                                         trip = <&cpu_alert5>;
 128                                         cooling-device = <&fan0 208 231>;
 129                                 };
 130
 131                                 map6 {
 132                                         trip = <&cpu_alert6>;
 133                                         cooling-device =<&fan0 232 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 &EBC0 {
 173         ndfc: ndfc@1,0 {
 174
 175                 status = "okay";
 176                 /* 128 MiB Nand Flash */
 177                 nand {
 178                         nand-is-boot-medium;
 179
 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
 368                 led-0 {
 369                         color = <LED_COLOR_ID_GREEN>;
 370                         function = LED_FUNCTION_POWER;
 371                         gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
 372                 };
 373
 374                 led-1 {
 375                         color = <LED_COLOR_ID_AMBER>;
 376                         function = LED_FUNCTION_FAULT;
 377                         gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
 378                         panic-indicator;
 379                 };
 380
 381                 led-2 {
 382                         color = <LED_COLOR_ID_BLUE>;
 383                         function = LED_FUNCTION_USB;
 384                         gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
 385                         trigger-sources = <&usb2_port 1>, <&usb2_port 2>,
 386                                           <&usb3_port 1>, <&usb3_port 2>;
 387                         linux,default-trigger = "usbport";
 388                 };
 389
 390                 led-3 {
 391                         color = <LED_COLOR_ID_WHITE>;
 392                         function = LED_FUNCTION_INDICATOR;
 393                         gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
 394                 };
 395
 396                 led-4 {
 397                         color = <LED_COLOR_ID_YELLOW>;
 398                         function = LED_FUNCTION_WAN;
 399                         gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
 400                 };
 401
 402                 led-5 {
 403                         color = <LED_COLOR_ID_GREEN>;
 404                         function = LED_FUNCTION_WAN;
 405                         gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
 406                 };
 407
 408                 led-6 {
 409                         color = <LED_COLOR_ID_GREEN>;
 410                         function = LED_FUNCTION_DISK;
 411                         gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
 412                         linux,default-trigger = "disk-activity";
 413                 };
 414
 415                 led-7 {
 416                         color = <LED_COLOR_ID_RED>;
 417                         function = LED_FUNCTION_DISK_ERR;
 418                         gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
 419                 };
 420
 421                 led-8 {
 422                         color = <LED_COLOR_ID_BLUE>;
 423                         function = LED_FUNCTION_WLAN;
 424                         gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
 425                         linux,default-trigger = "phy0tpt";
 426                 };
 427         };
 428 };
 429
 430 &PCIE0 {
 431         status = "okay";
 432
 433         /*
 434          * relevant lspci topology:
 435          *
 436          *      -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0
 437          *                                                   +-03.0-[44]----00.0
 438          *                                                   \-04.0-[45]----00.0
 439          *
 440          */
 441
 442         bridge@64,0 {
 443                 reg = <0x00400000 0 0 0 0>;
 444                 #address-cells = <3>;
 445                 #size-cells = <2>;
 446                 ranges;
 447
 448                 bridge@65,0 {
 449                         /* IDT PES4T4 PCI Express Switch */
 450                         compatible = "pci111d,803a";
 451                         reg = <0x00410000 0 0 0 0>;
 452                         #address-cells = <3>;
 453                         #size-cells = <2>;
 454                         ranges;
 455
 456                         bridge@66,2 {
 457                                 compatible = "pci111d,803a";
 458                                 reg = <0x00421000 0 0 0 0>;
 459                                 #address-cells = <3>;
 460                                 #size-cells = <2>;
 461                                 ranges;
 462
 463                                 wifi0: wifi@67,0 {
 464                                         /* Atheros AR9380 5GHz */
 465                                         compatible = "pci168c,0030";
 466                                         reg = <0x00430000 0 0 0 0>;
 467                                         interrupts = <3>; /* INTC */
 468                                         qca,no-eeprom;
 469                                         /* wifi CAL & MAC is stored in nvram */
 470
 471                                         /*
 472                                          * Because this was such a pain.
 473                                          * Here's the full device path:
 474                                          * pci0000:40/0000:40:00.0/0000:41:00.0/0000:42:02.0/0000:43:00.0
 475                                          */
 476                                 };
 477                         };
 478
 479                         bridge@66,3 {
 480                                 compatible = "pci111d,803a";
 481                                 reg = <0x00421800 0 0 0 0>;
 482                                 #address-cells = <3>;
 483                                 #size-cells = <2>;
 484                                 ranges;
 485
 486                                 wifi1: wifi@68,0 {
 487                                         /* Atheros AR9381 2.4GHz */
 488                                         compatible = "pci168c,0033";
 489                                         reg = <0x00440000 0 0 0 0>;
 490                                         interrupts = <4>; /* INTD */
 491                                         qca,no-eeprom;
 492                                         /* wifi CAL & MAC is stored in nvram */
 493                                 };
 494                         };
 495
 496                         bridge@66,4 {
 497                                 compatible = "pci111d,803a";
 498                                 reg = <0x00422000 0 0 0 0>;
 499                                 #address-cells = <3>;
 500                                 #size-cells = <2>;
 501                                 ranges;
 502
 503                                 usb1: usb@69,0 {
 504                                         /* Renesas uPD720202 */
 505                                         compatible = "pci1912,0015";
 506                                         reg = <0x00450000 0 0 0 0>;
 507                                         interrupts = <1>; /* INTA */
 508
 509                                         #address-cells = <1>;
 510                                         #size-cells = <0>;
 511
 512                                         usb2_port: port@1 {
 513                                                 reg = <1>;
 514                                                 #trigger-source-cells = <1>;
 515                                         };
 516
 517                                         usb3_port: port@2 {
 518                                                 reg = <2>;
 519                                                 #trigger-source-cells = <1>;
 520                                         };
 521                                 };
 522                         };
 523                 };
 524         };
 525 };
 526
 527 &MSI {
 528         status = "okay";
 529 };