arch/arm/boot/dts/armada-xp-linksys-mamba.dts

   1 /*
   2  * Device Tree file for the Linksys WRT1900AC (Mamba).
   3  *
   4  * Note: this board is shipped with a new generation boot loader that
   5  * remaps internal registers at 0xf1000000. Therefore, if earlyprintk
   6  * is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option should be
   7  * used.
   8  *
   9  * Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org>
  10  *
  11  * Based on armada-xp-axpwifiap.dts:
  12  *
  13  *     Copyright (C) 2013 Marvell
  14  *
  15  *     Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  16  *
  17  * This file is dual-licensed: you can use it either under the terms
  18  * of the GPL or the X11 license, at your option. Note that this dual
  19  * licensing only applies to this file, and not this project as a
  20  * whole.
  21  *
  22  *  a) This file is licensed under the terms of the GNU General Public
  23  *     License version 2.  This program is licensed "as is" without
  24  *     any warranty of any kind, whether express or implied.
  25  *
  26  * Or, alternatively,
  27  *
  28  *  b) Permission is hereby granted, free of charge, to any person
  29  *     obtaining a copy of this software and associated documentation
  30  *     files (the "Software"), to deal in the Software without
  31  *     restriction, including without limitation the rights to use,
  32  *     copy, modify, merge, publish, distribute, sublicense, and/or
  33  *     sell copies of the Software, and to permit persons to whom the
  34  *     Software is furnished to do so, subject to the following
  35  *     conditions:
  36  *
  37  *     The above copyright notice and this permission notice shall be
  38  *     included in all copies or substantial portions of the Software.
  39  *
  40  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  41  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  42  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  43  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  44  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  45  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  46  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  47  *     OTHER DEALINGS IN THE SOFTWARE.
  48  */
  49
  50 /dts-v1/;
  51 #include <dt-bindings/gpio/gpio.h>
  52 #include <dt-bindings/input/input.h>
  53 #include "armada-xp-mv78230.dtsi"
  54
  55 / {
  56         model = "Linksys WRT1900AC";
  57         compatible = "linksys,mamba", "marvell,armadaxp-mv78230",
  58                      "marvell,armadaxp", "marvell,armada-370-xp";
  59
  60         chosen {
  61                 bootargs = "console=ttyS0,115200";
  62                 stdout-path = &uart0;
  63         };
  64
  65         memory@0 {
  66                 device_type = "memory";
  67                 reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
  68         };
  69
  70         soc {
  71                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
  72                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
  73                           MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
  74                           MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
  75                           MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
  76
  77                 internal-regs {
  78
  79                         rtc@10300 {
  80                                 /* No crystal connected to the internal RTC */
  81                                 status = "disabled";
  82                         };
  83
  84                         /* J10: VCC, NC, RX, NC, TX, GND  */
  85                         serial@12000 {
  86                                 status = "okay";
  87                         };
  88
  89                         sata@a0000 {
  90                                 nr-ports = <1>;
  91                                 status = "okay";
  92                         };
  93
  94                         ethernet@70000 {
  95                                 pinctrl-0 = <&ge0_rgmii_pins>;
  96                                 pinctrl-names = "default";
  97                                 status = "okay";
  98                                 phy-mode = "rgmii-id";
  99                                 buffer-manager = <&bm>;
 100                                 bm,pool-long = <0>;
 101                                 bm,pool-short = <1>;
 102                                 fixed-link {
 103                                         speed = <1000>;
 104                                         full-duplex;
 105                                 };
 106                         };
 107
 108                         ethernet@74000 {
 109                                 pinctrl-0 = <&ge1_rgmii_pins>;
 110                                 pinctrl-names = "default";
 111                                 status = "okay";
 112                                 phy-mode = "rgmii-id";
 113                                 buffer-manager = <&bm>;
 114                                 bm,pool-long = <2>;
 115                                 bm,pool-short = <3>;
 116                                 fixed-link {
 117                                         speed = <1000>;
 118                                         full-duplex;
 119                                 };
 120                         };
 121
 122                         /* USB part of the eSATA/USB 2.0 port */
 123                         usb@50000 {
 124                                 status = "okay";
 125                         };
 126
 127                         i2c@11000 {
 128                                 status = "okay";
 129                                 clock-frequency = <100000>;
 130
 131                                 tmp421@4c {
 132                                         compatible = "ti,tmp421";
 133                                         reg = <0x4c>;
 134                                 };
 135
 136                                 tlc59116@68 {
 137                                         #address-cells = <1>;
 138                                         #size-cells = <0>;
 139                                         #gpio-cells = <2>;
 140                                         compatible = "ti,tlc59116";
 141                                         reg = <0x68>;
 142
 143                                         wan_amber@0 {
 144                                                 label = "mamba:amber:wan";
 145                                                 reg = <0x0>;
 146                                         };
 147
 148                                         wan_white@1 {
 149                                                 label = "mamba:white:wan";
 150                                                 reg = <0x1>;
 151                                         };
 152
 153                                         wlan_2g@2 {
 154                                                 label = "mamba:white:wlan_2g";
 155                                                 reg = <0x2>;
 156                                         };
 157
 158                                         wlan_5g@3 {
 159                                                 label = "mamba:white:wlan_5g";
 160                                                 reg = <0x3>;
 161                                         };
 162
 163                                         esata@4 {
 164                                                 label = "mamba:white:esata";
 165                                                 reg = <0x4>;
 166                                                 linux,default-trigger = "disk-activity";
 167                                         };
 168
 169                                         usb2@5 {
 170                                                 label = "mamba:white:usb2";
 171                                                 reg = <0x5>;
 172                                         };
 173
 174                                         usb3_1@6 {
 175                                                 label = "mamba:white:usb3_1";
 176                                                 reg = <0x6>;
 177                                         };
 178
 179                                         usb3_2@7 {
 180                                                 label = "mamba:white:usb3_2";
 181                                                 reg = <0x7>;
 182                                         };
 183
 184                                         wps_white@8 {
 185                                                 label = "mamba:white:wps";
 186                                                 reg = <0x8>;
 187                                         };
 188
 189                                         wps_amber@9 {
 190                                                 label = "mamba:amber:wps";
 191                                                 reg = <0x9>;
 192                                         };
 193                                 };
 194                         };
 195
 196                         bm@c8000 {
 197                                 status = "okay";
 198                         };
 199
 200                         nand@d0000 {
 201                                 status = "okay";
 202                                 num-cs = <1>;
 203                                 marvell,nand-keep-config;
 204                                 marvell,nand-enable-arbiter;
 205                                 nand-on-flash-bbt;
 206                                 nand-ecc-strength = <4>;
 207                                 nand-ecc-step-size = <512>;
 208
 209                                 partition@0 {
 210                                         label = "u-boot";
 211                                         reg = <0x0000000 0x100000>;  /* 1MB */
 212                                         read-only;
 213                                 };
 214
 215                                 partition@100000 {
 216                                         label = "u_env";
 217                                         reg = <0x100000 0x40000>;    /* 256KB */
 218                                 };
 219
 220                                 partition@140000 {
 221                                         label = "s_env";
 222                                         reg = <0x140000 0x40000>;    /* 256KB */
 223                                 };
 224
 225                                 partition@900000 {
 226                                         label = "devinfo";
 227                                         reg = <0x900000 0x100000>;   /* 1MB */
 228                                         read-only;
 229                                 };
 230
 231                                 /* kernel1 overlaps with rootfs1 by design */
 232                                 partition@a00000 {
 233                                         label = "kernel1";
 234                                         reg = <0xa00000 0x2800000>;  /* 40MB */
 235                                 };
 236
 237                                 partition@d00000 {
 238                                         label = "rootfs1";
 239                                         reg = <0xd00000 0x2500000>;  /* 37MB */
 240                                 };
 241
 242                                 /* kernel2 overlaps with rootfs2 by design */
 243                                 partition@3200000 {
 244                                         label = "kernel2";
 245                                         reg = <0x3200000 0x2800000>; /* 40MB */
 246                                 };
 247
 248                                 partition@3500000 {
 249                                         label = "rootfs2";
 250                                         reg = <0x3500000 0x2500000>; /* 37MB */
 251                                 };
 252
 253                                 /*
 254                                  * 38MB, last MB is for the BBT, not writable
 255                                  */
 256                                 partition@5a00000 {
 257                                         label = "syscfg";
 258                                         reg = <0x5a00000 0x2600000>;
 259                                 };
 260
 261                                 /*
 262                                  * Unused area between "s_env" and "devinfo".
 263                                  * Moved here because otherwise the renumbered
 264                                  * partitions would break the bootloader
 265                                  * supplied bootargs
 266                                  */
 267                                 partition@180000 {
 268                                         label = "unused_area";
 269                                         reg = <0x180000 0x780000>;   /* 7.5MB */
 270                                 };
 271                         };
 272                 };
 273
 274                 bm-bppi {
 275                         status = "okay";
 276                 };
 277         };
 278
 279         gpio_keys {
 280                 compatible = "gpio-keys";
 281                 #address-cells = <1>;
 282                 #size-cells = <0>;
 283                 pinctrl-0 = <&keys_pin>;
 284                 pinctrl-names = "default";
 285
 286                 wps {
 287                         label = "WPS";
 288                         linux,code = <KEY_WPS_BUTTON>;
 289                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 290                 };
 291
 292                 reset {
 293                         label = "Factory Reset Button";
 294                         linux,code = <KEY_RESTART>;
 295                         gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
 296                 };
 297         };
 298
 299         gpio-leds {
 300                 compatible = "gpio-leds";
 301                 pinctrl-0 = <&power_led_pin>;
 302                 pinctrl-names = "default";
 303
 304                 power {
 305                         label = "mamba:white:power";
 306                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 307                         default-state = "on";
 308                 };
 309         };
 310
 311         pwm_fan {
 312                 /* SUNON HA4010V4-0000-C99 */
 313
 314                 compatible = "pwm-fan";
 315                 pwms = <&gpio0 24 4000>;
 316         };
 317
 318         dsa {
 319                 status = "disabled";
 320
 321                 compatible = "marvell,dsa";
 322                 #address-cells = <2>;
 323                 #size-cells = <0>;
 324
 325                 dsa,ethernet = <&eth0>;
 326                 dsa,mii-bus = <&mdio>;
 327
 328                 switch@0 {
 329                         #address-cells = <1>;
 330                         #size-cells = <0>;
 331                         reg = <0x0 0>;  /* MDIO address 0, switch 0 in tree */
 332
 333                         port@0 {
 334                                 reg = <0>;
 335                                 label = "lan4";
 336                         };
 337
 338                         port@1 {
 339                                 reg = <1>;
 340                                 label = "lan3";
 341                         };
 342
 343                         port@2 {
 344                                 reg = <2>;
 345                                 label = "lan2";
 346                         };
 347
 348                         port@3 {
 349                                 reg = <3>;
 350                                 label = "lan1";
 351                         };
 352
 353                         port@4 {
 354                                 reg = <4>;
 355                                 label = "internet";
 356                         };
 357
 358                         port@5 {
 359                                 reg = <5>;
 360                                 label = "cpu";
 361                         };
 362                 };
 363         };
 364 };
 365
 366 &pciec {
 367         status = "okay";
 368
 369         /* Etron EJ168 USB 3.0 controller */
 370         pcie@1,0 {
 371                 /* Port 0, Lane 0 */
 372                 status = "okay";
 373         };
 374
 375         /* First mini-PCIe port */
 376         pcie@2,0 {
 377                 /* Port 0, Lane 1 */
 378                 status = "okay";
 379         };
 380
 381         /* Second mini-PCIe port */
 382         pcie@3,0 {
 383                 /* Port 0, Lane 3 */
 384                 status = "okay";
 385         };
 386 };
 387
 388 &pinctrl {
 389
 390         keys_pin: keys-pin {
 391                 marvell,pins = "mpp32", "mpp33";
 392                 marvell,function = "gpio";
 393         };
 394
 395         power_led_pin: power-led-pin {
 396                 marvell,pins = "mpp40";
 397                 marvell,function = "gpio";
 398         };
 399
 400         gpio_fan_pin: gpio-fan-pin {
 401                 marvell,pins = "mpp24";
 402                 marvell,function = "gpio";
 403         };
 404 };
 405
 406 &spi0 {
 407         status = "okay";
 408
 409         spi-flash@0 {
 410                 #address-cells = <1>;
 411                 #size-cells = <1>;
 412                 compatible = "everspin,mr25h256";
 413                 reg = <0>; /* Chip select 0 */
 414                 spi-max-frequency = <40000000>;
 415         };
 416 };
 417
 418 &mdio {
 419         status = "okay";
 420
 421         switch@0 {
 422                 compatible = "marvell,mv88e6085";
 423                 #address-cells = <1>;
 424                 #size-cells = <0>;
 425                 reg = <0>;
 426
 427                 ports {
 428                         #address-cells = <1>;
 429                         #size-cells = <0>;
 430
 431                         port@0 {
 432                                 reg = <0>;
 433                                 label = "lan4";
 434                         };
 435
 436                         port@1 {
 437                                 reg = <1>;
 438                                 label = "lan3";
 439                         };
 440
 441                         port@2 {
 442                                 reg = <2>;
 443                                 label = "lan2";
 444                         };
 445
 446                         port@3 {
 447                                 reg = <3>;
 448                                 label = "lan1";
 449                         };
 450
 451                         port@4 {
 452                                 reg = <4>;
 453                                 label = "internet";
 454                         };
 455
 456                         port@5 {
 457                                 reg = <5>;
 458                                 label = "cpu";
 459                                 ethernet = <&eth0>;
 460                                 fixed-link {
 461                                         speed = <1000>;
 462                                         full-duplex;
 463                                 };
 464                         };
 465                 };
 466         };
 467 };