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                         partition@0 {
 181                                 label = "uboot";
 182                                 reg = <0x00000000 0x00180000>;
 183                                 read-only;
 184                         };
 185
 186                         partition@180000 {
 187                                 label = "kernel";
 188                                 reg = <0x00180000 0x00380000>;
 189                                 /*
 190                                  * device-tree is @ 0x00180000 - 0x001fffff
 191                                  * kernel starts from 0x200000.
 192                                  * this is coded into netgear's u-boot.
 193                                  *
 194                                  * this partition will also contain a
 195                                  * fake/empty rootfs at the end to fool
 196                                  * Netgear's uboot rootfs integrety checks.
 197                                  */
 198                         };
 199
 200                         partition@500000 {
 201                                 label = "ubi";
 202                                 reg = <0x00500000 0x014e0000>;
 203                         };
 204
 205
 206                         /*
 207                          * Netgear's u-boot in the fw_recovery mode (can be
 208                          * triggered by holding the reset button, or if
 209                          * "bootm" fails) will not flash past this point
 210                          * (= 0x19E0000).
 211                          */
 212
 213                         partition@19e0000 {
 214                                 label = "config";
 215                                 reg = <0x019e0000 0x00080000>;
 216                                 read-only;
 217                         };
 218
 219                         partition@1a60000 {
 220                                 label = "pot";
 221                                 reg = <0x01a60000 0x00080000>;
 222                                 read-only;
 223                         };
 224
 225                         partition@1ae0000 {
 226                                 label = "traffic_meter";
 227                                 reg = <0x01ae0000 0x00300000>;
 228                                 read-only;
 229                         };
 230
 231                         partition@1de0000 {
 232                                 label = "language";
 233                                 reg = <0x01de0000 0x001c0000>;
 234                                 read-only;
 235                         };
 236
 237                         partition@1fa0000 {
 238                                 label = "ecos";
 239                                 reg = <0x01fa0000 0x06020000>;
 240                                 read-only;
 241                         };
 242
 243                         partition@7fc0000 {
 244                                 label = "wifi_data";
 245                                 reg = <0x07fc0000 0x00040000>;
 246                                 read-only;
 247                         };
 248                 };
 249         };
 250 };
 251
 252 &UART0 {
 253         status = "okay";
 254 };
 255
 256 &GPIO0 {
 257         status = "okay";
 258 };
 259
 260 &IIC0 {
 261         status = "okay";
 262
 263         fan0: fan@1b {
 264                 compatible = "microchip,tc654";
 265                 reg = <0x1b>;
 266                 #cooling-cells = <2>; /* min followed by max */
 267
 268                 gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; /* fan status */
 269                 alarm-gpios = <&GPIO0 5 GPIO_ACTIVE_LOW>; /* fault */
 270                 interrupt-parent = <&UIC3>;
 271                 interrupts = <0x16 IRQ_TYPE_EDGE_FALLING>; /* fault */
 272         };
 273
 274         temp0: temp@4d {
 275                 compatible = "gmt,g781";
 276                 reg = <0x4d>;
 277                 #thermal-sensor-cells = <1>;
 278
 279                 /*
 280                  * The LM90 has two sensors:
 281                  *   temp0 -> internal to LM90
 282                  *   temp1 -> external NTC near CPU
 283                  */
 284         };
 285 };
 286
 287
 288 &EMAC0 {
 289         status = "okay";
 290         phy-handle = <&phy0>;
 291         fifo-entry-size = <10>;
 292
 293         mdio {
 294                 #address-cells = <1>;
 295                 #size-cells = <0>;
 296                 phy0: ethernet-phy@0 {
 297                         device_type = "ethernet-phy";
 298                         reg = <0>;
 299                         qca,mib-poll-interval = <500>;
 300
 301                         qca,ar8327-initvals = <
 302                                 0x0010 0x40000000
 303                                 0x0624 0x007f7f7f
 304                                 0x0004 0x07a00000       /* PAD0_MODE */
 305                                 0x000c 0x01000000       /* PAD6_MODE */
 306                                 0x007c 0x0000007e       /* PORT0_STATUS */
 307                         >;
 308                 };
 309         };
 310 };
 311
 312 &POB0 {
 313
 314         keys {
 315                 compatible = "gpio-keys";
 316
 317                 reset {
 318                         label = "Reset button";
 319                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 320                         linux,code = <KEY_RESTART>;
 321                         interrupt-parent = <&UIC1>;
 322                         interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
 323                         debounce-interval = <60>;
 324                 };
 325
 326                 backup_hd {
 327                         label = "Backup HD button";
 328                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 329                         linux,code = <BTN_0>;
 330                         interrupt-parent = <&UIC1>;
 331                         interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
 332                         debounce-interval = <60>;
 333                 };
 334
 335                 rfkill {
 336                         label = "RFKILL button";
 337                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 338                         linux,code = <KEY_RFKILL>;
 339                         interrupt-parent = <&UIC1>;
 340                         interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
 341                         debounce-interval = <60>;
 342                 };
 343
 344                 wps {
 345                         label = "WPS button";
 346                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 347                         linux,code = <KEY_WPS_BUTTON>;
 348                         interrupt-parent = <&UIC2>;
 349                         interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
 350                         debounce-interval = <60>;
 351                 };
 352         };
 353
 354         leds {
 355                 compatible = "gpio-leds";
 356
 357                 led-0 {
 358                         color = <LED_COLOR_ID_GREEN>;
 359                         function = LED_FUNCTION_POWER;
 360                         gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
 361                 };
 362
 363                 led-1 {
 364                         color = <LED_COLOR_ID_AMBER>;
 365                         function = LED_FUNCTION_FAULT;
 366                         gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
 367                         panic-indicator;
 368                 };
 369
 370                 led-2 {
 371                         color = <LED_COLOR_ID_BLUE>;
 372                         function = LED_FUNCTION_USB;
 373                         gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
 374                         trigger-sources = <&usb2_port 1>, <&usb2_port 2>,
 375                                           <&usb3_port 1>, <&usb3_port 2>;
 376                         linux,default-trigger = "usbport";
 377                 };
 378
 379                 led-3 {
 380                         color = <LED_COLOR_ID_WHITE>;
 381                         function = LED_FUNCTION_INDICATOR;
 382                         gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
 383                 };
 384
 385                 led-4 {
 386                         color = <LED_COLOR_ID_YELLOW>;
 387                         function = LED_FUNCTION_WAN;
 388                         gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
 389                 };
 390
 391                 led-5 {
 392                         color = <LED_COLOR_ID_GREEN>;
 393                         function = LED_FUNCTION_WAN;
 394                         gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
 395                 };
 396
 397                 led-6 {
 398                         color = <LED_COLOR_ID_GREEN>;
 399                         function = LED_FUNCTION_DISK;
 400                         gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
 401                         linux,default-trigger = "disk-activity";
 402                 };
 403
 404                 led-7 {
 405                         color = <LED_COLOR_ID_RED>;
 406                         function = LED_FUNCTION_DISK_ERR;
 407                         gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
 408                 };
 409
 410                 led-8 {
 411                         color = <LED_COLOR_ID_BLUE>;
 412                         function = LED_FUNCTION_WLAN;
 413                         gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
 414                         linux,default-trigger = "phy0tpt";
 415                 };
 416         };
 417 };
 418
 419 &PCIE0 {
 420         status = "okay";
 421
 422         /*
 423          * relevant lspci topology:
 424          *
 425          *      -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0
 426          *                                                   +-03.0-[44]----00.0
 427          *                                                   \-04.0-[45]----00.0
 428          *
 429          */
 430
 431         bridge@64,0 {
 432                 reg = <0x00400000 0 0 0 0>;
 433                 #address-cells = <3>;
 434                 #size-cells = <2>;
 435                 ranges;
 436
 437                 bridge@65,0 {
 438                         /* IDT PES4T4 PCI Express Switch */
 439                         compatible = "pci111d,803a";
 440                         reg = <0x00410000 0 0 0 0>;
 441                         #address-cells = <3>;
 442                         #size-cells = <2>;
 443                         ranges;
 444
 445                         bridge@66,2 {
 446                                 compatible = "pci111d,803a";
 447                                 reg = <0x00421000 0 0 0 0>;
 448                                 #address-cells = <3>;
 449                                 #size-cells = <2>;
 450                                 ranges;
 451
 452                                 wifi0: wifi@67,0 {
 453                                         /* Atheros AR9380 5GHz */
 454                                         compatible = "pci168c,0030";
 455                                         reg = <0x00430000 0 0 0 0>;
 456                                         interrupts = <3>; /* INTC */
 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                                         interrupts = <4>; /* INTD */
 480                                         qca,no-eeprom;
 481                                         /* wifi CAL & MAC is stored in nvram */
 482                                 };
 483                         };
 484
 485                         bridge@66,4 {
 486                                 compatible = "pci111d,803a";
 487                                 reg = <0x00422000 0 0 0 0>;
 488                                 #address-cells = <3>;
 489                                 #size-cells = <2>;
 490                                 ranges;
 491
 492                                 usb1: usb@69,0 {
 493                                         /* Renesas uPD720202 */
 494                                         compatible = "pci1912,0015";
 495                                         reg = <0x00450000 0 0 0 0>;
 496                                         interrupts = <1>; /* INTA */
 497
 498                                         #address-cells = <1>;
 499                                         #size-cells = <0>;
 500
 501                                         usb2_port: port@1 {
 502                                                 reg = <1>;
 503                                                 #trigger-source-cells = <1>;
 504                                         };
 505
 506                                         usb3_port: port@2 {
 507                                                 reg = <2>;
 508                                                 #trigger-source-cells = <1>;
 509                                         };
 510                                 };
 511                         };
 512                 };
 513         };
 514 };