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

   1 /*
   2  * Device Tree Source for Netgear WNDR4700/WNDR4720 Series
   3  *
   4  * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
   5  *
   6  * This file is licensed under the terms of the GNU General Public
   7  * License version 2.  This program is licensed "as is" without
   8  * any warranty of any kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12
  13 #include "apm82181.dtsi"
  14 #include <dt-bindings/thermal/thermal.h>
  15
  16 / {
  17         model = "Netgear WNDR4700/WNDR4720 Series";
  18         compatible = "netgear,wndr4700";
  19
  20         aliases {
  21                 serial0 = &UART0;
  22                 led-boot = &status;
  23                 led-failsafe = &failsafe;
  24                 led-running = &status;
  25                 led-upgrade = &status;
  26         };
  27
  28         chosen {
  29                 linux,stdout-path = "/plb/opb/serial@ef600300";
  30         };
  31
  32         thermal-zones {
  33                 cpu_thermal: cpu-thermal {
  34                         polling-delay-passive = <10000>; /* milliseconds */
  35                         polling-delay = <20000>; /* milliseconds */
  36
  37                         thermal-sensors = <&temp0 1>;
  38
  39                         trips {
  40                                 /*
  41                                  * Once the thermal governers are a bit smarter
  42                                  * and do hysteresis properly, we can disable
  43                                  * the fan when the HDD and CPU has < 39 C.
  44                                  */
  45                                 cpu_alert0: cpu-alert0 {
  46                                         temperature = <25000>;
  47                                         hysteresis = <2000>;
  48                                         type = "active";
  49                                 };
  50
  51                                 cpu_alert1: cpu-alert1 {
  52                                         temperature = <27000>; /* millicelsius */
  53                                         hysteresis = <2000>; /* millicelsius */
  54                                         type = "active";
  55                                 };
  56
  57                                 cpu_alert2: cpu-alert2 {
  58                                         temperature = <65000>; /* millicelsius */
  59                                         hysteresis = <2000>; /* millicelsius */
  60                                         type = "active";
  61                                 };
  62
  63                                 cpu_alert3: cpu-alert3 {
  64                                         temperature = <70000>; /* millicelsius */
  65                                         hysteresis = <2000>; /* millicelsius */
  66                                         type = "active";
  67                                 };
  68
  69                                 cpu_alert4: cpu-alert4 {
  70                                         temperature = <75000>; /* millicelsius */
  71                                         hysteresis = <2000>; /* millicelsius */
  72                                         type = "active";
  73                                 };
  74
  75                                 cpu_alert5: cpu-alert5 {
  76                                         temperature = <80000>; /* millicelsius */
  77                                         hysteresis = <2000>; /* millicelsius */
  78                                         type = "active";
  79                                 };
  80
  81                                 cpu_alert6: cpu-alert6 {
  82                                         temperature = <850000>; /* millicelsius */
  83                                         hysteresis = <2000>; /* millicelsius */
  84                                         type = "active";
  85                                 };
  86
  87                                 cpu_crit: cpu-crit {
  88                                         temperature = <90000>; /* millicelsius */
  89                                         hysteresis = <2000>; /* millicelsius */
  90                                         type = "critical";
  91                                 };
  92                         };
  93
  94                         cooling-maps {
  95                                 map0 {
  96                                         trip = <&cpu_alert0>;
  97                                         cooling-device = <&fan0 THERMAL_NO_LIMIT 0>;
  98                                 };
  99
 100                                 map1 {
 101                                         trip = <&cpu_alert1>;
 102                                         cooling-device = <&fan0 1 76>;
 103                                 };
 104
 105                                 map2 {
 106                                         trip = <&cpu_alert2>;
 107                                         cooling-device = <&fan0 77 101>;
 108                                 };
 109
 110                                 map3 {
 111                                         trip = <&cpu_alert3>;
 112                                         cooling-device = <&fan0 102 147>;
 113                                 };
 114
 115                                 map4 {
 116                                         trip = <&cpu_alert4>;
 117                                         cooling-device = <&fan0 148 207>;
 118                                 };
 119
 120                                 map5 {
 121                                         trip = <&cpu_alert5>;
 122                                         cooling-device = <&fan0 208 231>;
 123                                 };
 124
 125                                 map6 {
 126                                         trip = <&cpu_alert6>;
 127                                         cooling-device =<&fan0 232 THERMAL_NO_LIMIT>;
 128                                 };
 129                         };
 130                 };
 131         };
 132 };
 133
 134 &CRYPTO {
 135         status = "okay";
 136 };
 137
 138 &PKA {
 139         status = "okay";
 140 };
 141
 142 &TRNG {
 143         status = "okay";
 144 };
 145
 146 &SATA1 {
 147         status = "okay";
 148 };
 149
 150 &USBOTG0 {
 151         status = "okay";
 152         dr_mode = "host";
 153 };
 154
 155 &EBC0 {
 156         ndfc@1,0 {
 157                 status = "okay";
 158                 /* 128 MiB Nand Flash */
 159                 nand {
 160                         #address-cells = <1>;
 161                         #size-cells = <1>;
 162
 163                         partition0,0@0 {
 164                                 label = "NAND 128MiB 3,3V 8-bit";
 165                                 reg = <0x00000000 0x08000000>;
 166                                 read-only;
 167                         };
 168
 169                         partition0,1@0 {
 170                                 label = "uboot";
 171                                 reg = <0x00000000 0x00180000>;
 172                                 read-only;
 173                         };
 174
 175                         partition0,2@180000 {
 176                                 label = "device-tree";
 177                                 reg = <0x00180000 0x00020000>;
 178                         };
 179
 180                         partition0,3@180000 {
 181                                 label = "kernel";
 182                                 reg = <0x00180000 0x00380000>;
 183                                 /*
 184                                  * device-tree is @ 0x00180000 - 0x001fffff
 185                                  * kernel starts from 0x200000.
 186                                  * this is coded into netgear's u-boot.
 187                                  *
 188                                  * this partition will also contain a
 189                                  * fake/empty rootfs at the end to fool
 190                                  * Netgear's uboot rootfs integrety checks.
 191                                  */
 192                         };
 193
 194                         partition0,4@500000 {
 195                                 label = "ubi";
 196                                 reg = <0x00500000 0x014e0000>;
 197                         };
 198
 199                         partition0,5@19e0000 {
 200                                 label = "config";
 201                                 reg = <0x019e0000 0x00080000>;
 202                                 read-only;
 203                         };
 204
 205                         partition0,6@1a60000 {
 206                                 label = "pot";
 207                                 reg = <0x01a60000 0x00080000>;
 208                                 read-only;
 209                         };
 210
 211                         partition0,7@1ae0000 {
 212                                 label = "traffic_meter";
 213                                 reg = <0x01ae0000 0x00300000>;
 214                                 read-only;
 215                         };
 216
 217                         partition0,8@1de0000 {
 218                                 label = "language";
 219                                 reg = <0x01de0000 0x001c0000>;
 220                                 read-only;
 221                         };
 222
 223                         partition0,9@1fa0000 {
 224                                 label = "ecos";
 225                                 reg = <0x01fa0000 0x06020000>;
 226                                 read-only;
 227                         };
 228
 229                         partition0,10@7fc0000 {
 230                                 label = "wifi_data";
 231                                 reg = <0x07fc0000 0x00040000>;
 232                                 read-only;
 233                         };
 234
 235                         partition0,11@180000 {
 236                                 label = "firmware";
 237                                 reg = <0x00180000 0x01860000>;
 238                                 read-only;
 239                         };
 240                 };
 241         };
 242 };
 243
 244 &UART0 {
 245         status = "okay";
 246 };
 247
 248 &GPIO0 {
 249         status = "okay";
 250         #interrupt-cells = <2>;
 251         interrupt-controller;
 252         interrupts-extended = <&UIC1 0x14>,
 253                               <&UIC1 0x1e>,
 254                               <&UIC1 0x1f>,
 255                               <&UIC2 0x19>;
 256 };
 257
 258 &IIC0 {
 259         status = "okay";
 260
 261         fan0: fan@1b {
 262                 compatible = "microchip,tc654";
 263                 reg = <0x1b>;
 264                 cooling-min-level = <0>;
 265                 cooling-max-level = <255>;
 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
 292         mdio {
 293                 #address-cells = <1>;
 294                 #size-cells = <0>;
 295                 phy0: ethernet-phy@0 {
 296                         device_type = "ethernet-phy";
 297                         reg = <0>;
 298                         qca,ar8327-initvals = <
 299                                 0x0010 0x40000000
 300                                 0x0624 0x007f7f7f
 301                                 0x0004 0x07a00000       /* PAD0_MODE */
 302                                 0x000c 0x01000000       /* PAD6_MODE */
 303                                 0x007c 0x0000007e       /* PORT0_STATUS */
 304                         >;
 305                 };
 306         };
 307 };
 308
 309 &POB0 {
 310         gpio_keys_polled {
 311                 compatible = "gpio-keys-polled";
 312                 #address-cells = <1>;
 313                 #size-cells = <0>;
 314                 #interrupt-cells = <2>;
 315                 autorepeat;
 316                 poll-interval = <60>;   /* 3 * 20 = 60ms */
 317
 318                 reset {
 319                         label = "Reset button";
 320                         linux,code = <KEY_RESTART>;
 321                         gpios = <&GPIO0 15 GPIO_ACTIVE_HIGH>;
 322                         interrupt-parent = <&UIC1>;
 323                         interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
 324                 };
 325
 326                 backup_hd {
 327                         label = "Backup HD button";
 328                         gpios = <&GPIO0 19 GPIO_ACTIVE_HIGH>;
 329                         linux,code = <BTN_0>;
 330                         interrupt-parent = <&UIC1>;
 331                         interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
 332                 };
 333
 334                 rfkill {
 335                         label = "RFKILL button";
 336                         gpios = <&GPIO0 20 GPIO_ACTIVE_HIGH>;
 337                         linux,code = <KEY_RFKILL>;
 338                         interrupt-parent = <&UIC1>;
 339                         interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
 340                 };
 341
 342                 wps {
 343                         label = "WPS button";
 344                         gpios = <&GPIO0 23 GPIO_ACTIVE_HIGH>;
 345                         linux,code = <KEY_WPS_BUTTON>;
 346                         interrupt-parent = <&UIC2>;
 347                         interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
 348                 };
 349
 350                 sdcard {
 351                         label = "SDCard inserted";
 352                         gpios = <&GPIO0 7 GPIO_ACTIVE_LOW>;
 353                         linux,code = <BTN_1>;
 354                 };
 355         };
 356
 357         gpio-leds {
 358                 compatible = "gpio-leds";
 359                 status: power-green {
 360                         label = "wndr4700:green:power";
 361                         gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
 362                 };
 363
 364                 failsafe: power-orange {
 365                         label = "wndr4700:orange:power";
 366                         gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
 367                         linux,default-trigger = "panic";
 368                 };
 369
 370                 usb-blue {
 371                         label = "wndr4700:blue:usb";
 372                         gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
 373                 };
 374
 375                 logo-white {
 376                         label = "wndr4700:white:logo";
 377                         gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
 378                 };
 379
 380                 wan-yellow {
 381                         label = "wndr4700:yellow:wan";
 382                         gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
 383                 };
 384
 385                 wan-green {
 386                         label = "wndr4700:green:wan";
 387                         gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
 388                 };
 389
 390                 hd-green {
 391                         label = "wndr4700:green:hd";
 392                         gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
 393                 };
 394
 395                 hd-red {
 396                         label = "wndr4700:red:hd";
 397                         gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
 398                 };
 399
 400                 wlan-blue {
 401                         label = "wndr4700:blue:wlan";
 402                         gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
 403                 };
 404         };
 405 };
 406
 407 &PCIE0 {
 408         status = "okay";
 409 };
 410
 411 &MSI {
 412         status = "okay";
 413 };