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 {
  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
  76                 pcie-controller {
  77                         status = "okay";
  78
  79                         /* Etron EJ168 USB 3.0 controller */
  80                         pcie@1,0 {
  81                                 /* Port 0, Lane 0 */
  82                                 status = "okay";
  83                         };
  84
  85                         /* First mini-PCIe port */
  86                         pcie@2,0 {
  87                                 /* Port 0, Lane 1 */
  88                                 status = "okay";
  89                         };
  90
  91                         /* Second mini-PCIe port */
  92                         pcie@3,0 {
  93                                 /* Port 0, Lane 3 */
  94                                 status = "okay";
  95                         };
  96                 };
  97
  98                 internal-regs {
  99
 100                         rtc@10300 {
 101                                 /* No crystal connected to the internal RTC */
 102                                 status = "disabled";
 103                         };
 104
 105                         /* J10: VCC, NC, RX, NC, TX, GND  */
 106                         serial@12000 {
 107                                 status = "okay";
 108                         };
 109
 110                         sata@a0000 {
 111                                 nr-ports = <1>;
 112                                 status = "okay";
 113                         };
 114
 115                         ethernet@70000 {
 116                                 pinctrl-0 = <&ge0_rgmii_pins>;
 117                                 pinctrl-names = "default";
 118                                 status = "okay";
 119                                 phy-mode = "rgmii-id";
 120                                 fixed-link {
 121                                         speed = <1000>;
 122                                         full-duplex;
 123                                 };
 124                         };
 125
 126                         ethernet@74000 {
 127                                 pinctrl-0 = <&ge1_rgmii_pins>;
 128                                 pinctrl-names = "default";
 129                                 status = "okay";
 130                                 phy-mode = "rgmii-id";
 131                                 fixed-link {
 132                                         speed = <1000>;
 133                                         full-duplex;
 134                                 };
 135                         };
 136
 137                         /* USB part of the eSATA/USB 2.0 port */
 138                         usb@50000 {
 139                                 status = "okay";
 140                         };
 141
 142                         i2c@11000 {
 143                                 status = "okay";
 144                                 clock-frequency = <100000>;
 145
 146                                 tmp421@4c {
 147                                         compatible = "ti,tmp421";
 148                                         reg = <0x4c>;
 149                                 };
 150
 151                                 tlc59116@68 {
 152                                         #address-cells = <1>;
 153                                         #size-cells = <0>;
 154                                         #gpio-cells = <2>;
 155                                         compatible = "ti,tlc59116";
 156                                         reg = <0x68>;
 157
 158                                         wan_amber@0 {
 159                                                 label = "mamba:amber:wan";
 160                                                 reg = <0x0>;
 161                                         };
 162
 163                                         wan_white@1 {
 164                                                 label = "mamba:white:wan";
 165                                                 reg = <0x1>;
 166                                         };
 167
 168                                         wlan_2g@2 {
 169                                                 label = "mamba:white:wlan_2g";
 170                                                 reg = <0x2>;
 171                                         };
 172
 173                                         wlan_5g@3 {
 174                                                 label = "mamba:white:wlan_5g";
 175                                                 reg = <0x3>;
 176                                         };
 177
 178                                         esata@4 {
 179                                                 label = "mamba:white:esata";
 180                                                 reg = <0x4>;
 181                                         };
 182
 183                                         usb2@5 {
 184                                                 label = "mamba:white:usb2";
 185                                                 reg = <0x5>;
 186                                         };
 187
 188                                         usb3_1@6 {
 189                                                 label = "mamba:white:usb3_1";
 190                                                 reg = <0x6>;
 191                                         };
 192
 193                                         usb3_2@7 {
 194                                                 label = "mamba:white:usb3_2";
 195                                                 reg = <0x7>;
 196                                         };
 197
 198                                         wps_white@8 {
 199                                                 label = "mamba:white:wps";
 200                                                 reg = <0x8>;
 201                                         };
 202
 203                                         wps_amber@9 {
 204                                                 label = "mamba:amber:wps";
 205                                                 reg = <0x9>;
 206                                         };
 207                                 };
 208                         };
 209
 210                         nand@d0000 {
 211                                 status = "okay";
 212                                 num-cs = <1>;
 213                                 marvell,nand-keep-config;
 214                                 marvell,nand-enable-arbiter;
 215                                 nand-on-flash-bbt;
 216                                 nand-ecc-strength = <4>;
 217                                 nand-ecc-step-size = <512>;
 218
 219                                 partition@0 {
 220                                         label = "u-boot";
 221                                         reg = <0x0000000 0x100000>;  /* 1MB */
 222                                         read-only;
 223                                 };
 224
 225                                 partition@100000 {
 226                                         label = "u_env";
 227                                         reg = <0x100000 0x40000>;    /* 256KB */
 228                                 };
 229
 230                                 partition@140000 {
 231                                         label = "s_env";
 232                                         reg = <0x140000 0x40000>;    /* 256KB */
 233                                 };
 234
 235                                 partition@900000 {
 236                                         label = "devinfo";
 237                                         reg = <0x900000 0x100000>;   /* 1MB */
 238                                         read-only;
 239                                 };
 240
 241                                 /* kernel1 overlaps with rootfs1 by design */
 242                                 partition@a00000 {
 243                                         label = "kernel1";
 244                                         reg = <0xa00000 0x2800000>;  /* 40MB */
 245                                 };
 246
 247                                 partition@d00000 {
 248                                         label = "rootfs1";
 249                                         reg = <0xd00000 0x2500000>;  /* 37MB */
 250                                 };
 251
 252                                 /* kernel2 overlaps with rootfs2 by design */
 253                                 partition@3200000 {
 254                                         label = "kernel2";
 255                                         reg = <0x3200000 0x2800000>; /* 40MB */
 256                                 };
 257
 258                                 partition@3500000 {
 259                                         label = "rootfs2";
 260                                         reg = <0x3500000 0x2500000>; /* 37MB */
 261                                 };
 262
 263                                 /*
 264                                  * 38MB, last MB is for the BBT, not writable
 265                                  */
 266                                 partition@5a00000 {
 267                                         label = "syscfg";
 268                                         reg = <0x5a00000 0x2600000>;
 269                                 };
 270
 271                                 /*
 272                                  * Unused area between "s_env" and "devinfo".
 273                                  * Moved here because otherwise the renumbered
 274                                  * partitions would break the bootloader
 275                                  * supplied bootargs
 276                                  */
 277                                 partition@180000 {
 278                                         label = "unused_area";
 279                                         reg = <0x180000 0x780000>;   /* 7.5MB */
 280                                 };
 281                         };
 282
 283                         spi0: spi@10600 {
 284                                 status = "okay";
 285
 286                                 spi-flash@0 {
 287                                         #address-cells = <1>;
 288                                         #size-cells = <1>;
 289                                         compatible = "everspin,mr25h256";
 290                                         reg = <0>; /* Chip select 0 */
 291                                         spi-max-frequency = <40000000>;
 292                                 };
 293                         };
 294                 };
 295         };
 296
 297         gpio_keys {
 298                 compatible = "gpio-keys";
 299                 #address-cells = <1>;
 300                 #size-cells = <0>;
 301                 pinctrl-0 = <&keys_pin>;
 302                 pinctrl-names = "default";
 303
 304                 button@1 {
 305                         label = "WPS";
 306                         linux,code = <KEY_WPS_BUTTON>;
 307                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 308                 };
 309
 310                 button@2 {
 311                         label = "Factory Reset Button";
 312                         linux,code = <KEY_RESTART>;
 313                         gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
 314                 };
 315         };
 316
 317         gpio-leds {
 318                 compatible = "gpio-leds";
 319                 pinctrl-0 = <&power_led_pin>;
 320                 pinctrl-names = "default";
 321
 322                 power {
 323                         label = "mamba:white:power";
 324                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 325                         default-state = "on";
 326                 };
 327         };
 328
 329         gpio_fan {
 330                 /* SUNON HA4010V4-0000-C99 */
 331                 compatible = "gpio-fan";
 332                 gpios = <&gpio0 24 0>;
 333
 334                 gpio-fan,speed-map = <0    0
 335                                       4500 1>;
 336         };
 337
 338         dsa@0 {
 339                 compatible = "marvell,dsa";
 340                 #address-cells = <2>;
 341                 #size-cells = <0>;
 342
 343                 dsa,ethernet = <&eth0>;
 344                 dsa,mii-bus = <&mdio>;
 345
 346                 switch@0 {
 347                         #address-cells = <1>;
 348                         #size-cells = <0>;
 349                         reg = <0x0 0>;  /* MDIO address 0, switch 0 in tree */
 350
 351                         port@0 {
 352                                 reg = <0>;
 353                                 label = "lan4";
 354                         };
 355
 356                         port@1 {
 357                                 reg = <1>;
 358                                 label = "lan3";
 359                         };
 360
 361                         port@2 {
 362                                 reg = <2>;
 363                                 label = "lan2";
 364                         };
 365
 366                         port@3 {
 367                                 reg = <3>;
 368                                 label = "lan1";
 369                         };
 370
 371                         port@4 {
 372                                 reg = <4>;
 373                                 label = "internet";
 374                         };
 375
 376                         port@5 {
 377                                 reg = <5>;
 378                                 label = "cpu";
 379                         };
 380                 };
 381         };
 382 };
 383
 384 &pinctrl {
 385
 386         keys_pin: keys-pin {
 387                 marvell,pins = "mpp32", "mpp33";
 388                 marvell,function = "gpio";
 389         };
 390
 391         power_led_pin: power-led-pin {
 392                 marvell,pins = "mpp40";
 393                 marvell,function = "gpio";
 394         };
 395
 396         gpio_fan_pin: gpio-fan-pin {
 397                 marvell,pins = "mpp24";
 398                 marvell,function = "gpio";
 399         };
 400 };