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                 stdout-path = "/plb/opb/serial@ef600300:115200n8";
  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 = <85000>; /* 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                         partition0,0@0 {
 161                                 label = "NAND 128MiB 3,3V 8-bit";
 162                                 reg = <0x00000000 0x08000000>;
 163                                 read-only;
 164                         };
 165
 166                         partition0,1@0 {
 167                                 label = "uboot";
 168                                 reg = <0x00000000 0x00180000>;
 169                                 read-only;
 170                         };
 171
 172                         partition0,2@180000 {
 173                                 label = "device-tree";
 174                                 reg = <0x00180000 0x00020000>;
 175                         };
 176
 177                         partition0,3@180000 {
 178                                 label = "kernel";
 179                                 reg = <0x00180000 0x00380000>;
 180                                 /*
 181                                  * device-tree is @ 0x00180000 - 0x001fffff
 182                                  * kernel starts from 0x200000.
 183                                  * this is coded into netgear's u-boot.
 184                                  *
 185                                  * this partition will also contain a
 186                                  * fake/empty rootfs at the end to fool
 187                                  * Netgear's uboot rootfs integrety checks.
 188                                  */
 189                         };
 190
 191                         partition0,4@500000 {
 192                                 label = "ubi";
 193                                 reg = <0x00500000 0x014e0000>;
 194                         };
 195
 196                         partition0,5@19e0000 {
 197                                 label = "config";
 198                                 reg = <0x019e0000 0x00080000>;
 199                                 read-only;
 200                         };
 201
 202                         partition0,6@1a60000 {
 203                                 label = "pot";
 204                                 reg = <0x01a60000 0x00080000>;
 205                                 read-only;
 206                         };
 207
 208                         partition0,7@1ae0000 {
 209                                 label = "traffic_meter";
 210                                 reg = <0x01ae0000 0x00300000>;
 211                                 read-only;
 212                         };
 213
 214                         partition0,8@1de0000 {
 215                                 label = "language";
 216                                 reg = <0x01de0000 0x001c0000>;
 217                                 read-only;
 218                         };
 219
 220                         partition0,9@1fa0000 {
 221                                 label = "ecos";
 222                                 reg = <0x01fa0000 0x06020000>;
 223                                 read-only;
 224                         };
 225
 226                         partition0,10@7fc0000 {
 227                                 label = "wifi_data";
 228                                 reg = <0x07fc0000 0x00040000>;
 229                                 read-only;
 230                         };
 231
 232                         partition0,11@180000 {
 233                                 label = "firmware";
 234                                 reg = <0x00180000 0x01860000>;
 235                                 read-only;
 236                         };
 237                 };
 238         };
 239 };
 240
 241 &UART0 {
 242         status = "okay";
 243 };
 244
 245 &GPIO0 {
 246         status = "okay";
 247 };
 248
 249 &IIC0 {
 250         status = "okay";
 251
 252         fan0: fan@1b {
 253                 compatible = "microchip,tc654";
 254                 reg = <0x1b>;
 255                 cooling-min-level = <0>;
 256                 cooling-max-level = <255>;
 257                 #cooling-cells = <2>; /* min followed by max */
 258
 259                 gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; /* fan status */
 260                 alarm-gpios = <&GPIO0 5 GPIO_ACTIVE_LOW>; /* fault */
 261                 interrupt-parent = <&UIC3>;
 262                 interrupts = <0x16 IRQ_TYPE_EDGE_FALLING>; /* fault */
 263         };
 264
 265         temp0: temp@4d {
 266                 compatible = "gmt,g781";
 267                 reg = <0x4d>;
 268                 #thermal-sensor-cells = <1>;
 269
 270                 /*
 271                  * The LM90 has two sensors:
 272                  *   temp0 -> internal to LM90
 273                  *   temp1 -> external NTC near CPU
 274                  */
 275         };
 276 };
 277
 278
 279 &EMAC0 {
 280         status = "okay";
 281         phy-handle = <&phy0>;
 282         fifo-entry-size = <10>;
 283
 284         mdio {
 285                 #address-cells = <1>;
 286                 #size-cells = <0>;
 287                 phy0: ethernet-phy@0 {
 288                         device_type = "ethernet-phy";
 289                         reg = <0>;
 290                         qca,mib-poll-interval = <500>;
 291
 292                         qca,ar8327-initvals = <
 293                                 0x0010 0x40000000
 294                                 0x0624 0x007f7f7f
 295                                 0x0004 0x07a00000       /* PAD0_MODE */
 296                                 0x000c 0x01000000       /* PAD6_MODE */
 297                                 0x007c 0x0000007e       /* PORT0_STATUS */
 298                         >;
 299                 };
 300         };
 301 };
 302
 303 &POB0 {
 304
 305         keys {
 306                 compatible = "gpio-keys";
 307
 308                 reset {
 309                         label = "Reset button";
 310                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 311                         linux,code = <KEY_RESTART>;
 312                         interrupt-parent = <&UIC1>;
 313                         interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
 314                         debounce-interval = <60>;
 315                 };
 316
 317                 backup_hd {
 318                         label = "Backup HD button";
 319                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 320                         linux,code = <BTN_0>;
 321                         interrupt-parent = <&UIC1>;
 322                         interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
 323                         debounce-interval = <60>;
 324                 };
 325
 326                 rfkill {
 327                         label = "RFKILL button";
 328                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 329                         linux,code = <KEY_RFKILL>;
 330                         interrupt-parent = <&UIC1>;
 331                         interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
 332                         debounce-interval = <60>;
 333                 };
 334
 335                 wps {
 336                         label = "WPS button";
 337                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 338                         linux,code = <KEY_WPS_BUTTON>;
 339                         interrupt-parent = <&UIC2>;
 340                         interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
 341                         debounce-interval = <60>;
 342                 };
 343         };
 344
 345         leds {
 346                 compatible = "gpio-leds";
 347                 status: power-green {
 348                         label = "wndr4700:green:power";
 349                         gpios = <&GPIO0 8 GPIO_ACTIVE_HIGH>;
 350                 };
 351
 352                 failsafe: power-orange {
 353                         label = "wndr4700:orange:power";
 354                         gpios = <&GPIO0 9 GPIO_ACTIVE_LOW>;
 355                         linux,default-trigger = "panic";
 356                 };
 357
 358                 usb-blue {
 359                         label = "wndr4700:blue:usb";
 360                         gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
 361                 };
 362
 363                 logo-white {
 364                         label = "wndr4700:white:logo";
 365                         gpios = <&GPIO0 11 GPIO_ACTIVE_HIGH>;
 366                 };
 367
 368                 wan-yellow {
 369                         label = "wndr4700:yellow:wan";
 370                         gpios = <&GPIO0 3 GPIO_ACTIVE_HIGH>;
 371                 };
 372
 373                 wan-green {
 374                         label = "wndr4700:green:wan";
 375                         gpios = <&GPIO0 12 GPIO_ACTIVE_HIGH>;
 376                 };
 377
 378                 hd-green {
 379                         label = "wndr4700:green:hd";
 380                         gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
 381                         linux,default-trigger = "disk-activity";
 382                 };
 383
 384                 hd-red {
 385                         label = "wndr4700:red:hd";
 386                         gpios = <&GPIO0 17 GPIO_ACTIVE_HIGH>;
 387                 };
 388
 389                 wlan-blue {
 390                         label = "wndr4700:blue:wlan";
 391                         gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
 392                 };
 393         };
 394 };
 395
 396 &PCIE0 {
 397         status = "okay";
 398 };
 399
 400 &MSI {
 401         status = "okay";
 402 };