arch/arm/boot/dts/armada-385-linksys.dtsi

   1 /*
   2  * Device Tree include file for Armada 385 based Linksys boards
   3  *
   4  * Copyright (C) 2015 Imre Kaloz <kaloz@openwrt.org>
   5  *
   6  *
   7  * This file is dual-licensed: you can use it either under the terms
   8  * of the GPL or the X11 license, at your option. Note that this dual
   9  * licensing only applies to this file, and not this project as a
  10  * whole.
  11  *
  12  *  a) This file is licensed under the terms of the GNU General Public
  13  *     License version 2.  This program is licensed "as is" without
  14  *     any warranty of any kind, whether express or implied.
  15  *
  16  * Or, alternatively,
  17  *
  18  *  b) Permission is hereby granted, free of charge, to any person
  19  *     obtaining a copy of this software and associated documentation
  20  *     files (the "Software"), to deal in the Software without
  21  *     restriction, including without limitation the rights to use,
  22  *     copy, modify, merge, publish, distribute, sublicense, and/or
  23  *     sell copies of the Software, and to permit persons to whom the
  24  *     Software is furnished to do so, subject to the following
  25  *     conditions:
  26  *
  27  *     The above copyright notice and this permission notice shall be
  28  *     included in all copies or substantial portions of the Software.
  29  *
  30  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  31  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  32  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  33  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  34  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  35  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  36  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  37  *     OTHER DEALINGS IN THE SOFTWARE.
  38  */
  39
  40 #include <dt-bindings/gpio/gpio.h>
  41 #include <dt-bindings/input/input.h>
  42 #include "armada-385.dtsi"
  43
  44 / {
  45         model = "Linksys boards based on Armada 385";
  46         compatible = "linksys,armada385", "marvell,armada385",
  47                      "marvell,armada380";
  48
  49         chosen {
  50                 stdout-path = "serial0:115200n8";
  51         };
  52
  53         memory {
  54                 device_type = "memory";
  55                 reg = <0x00000000 0x20000000>; /* 512 MB */
  56         };
  57
  58         soc {
  59                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  60                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
  61                           MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
  62                           MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
  63                           MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
  64         };
  65
  66         usb3_phy: usb3_phy {
  67                 compatible = "usb-nop-xceiv";
  68                 vcc-supply = <&reg_xhci0_vbus>;
  69         };
  70
  71         reg_xhci0_vbus: xhci0-vbus {
  72                 compatible = "regulator-fixed";
  73                 pinctrl-names = "default";
  74                 pinctrl-0 = <&xhci0_vbus_pins>;
  75                 regulator-name = "xhci0-vbus";
  76                 regulator-min-microvolt = <5000000>;
  77                 regulator-max-microvolt = <5000000>;
  78                 enable-active-high;
  79                 gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
  80         };
  81
  82         gpio_keys {
  83                 compatible = "gpio-keys";
  84                 #address-cells = <1>;
  85                 #size-cells = <0>;
  86                 pinctrl-0 = <&keys_pin>;
  87                 pinctrl-names = "default";
  88
  89                 button@1 {
  90                         label = "WPS";
  91                         linux,code = <KEY_WPS_BUTTON>;
  92                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  93                 };
  94
  95                 button@2 {
  96                         label = "Factory Reset Button";
  97                         linux,code = <KEY_RESTART>;
  98                         gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
  99                 };
 100         };
 101
 102         gpio-leds {
 103                 compatible = "gpio-leds";
 104                 pinctrl-0 = <&power_led_pin &sata_led_pin>;
 105                 pinctrl-names = "default";
 106
 107                 power {
 108                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 109                         default-state = "on";
 110                 };
 111
 112                 sata {
 113                         gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
 114                         default-state = "off";
 115                         linux,default-trigger = "disk-activity";
 116                 };
 117         };
 118
 119         dsa@0 {
 120                 status = "disabled";
 121
 122                 compatible = "marvell,dsa";
 123                 #address-cells = <2>;
 124                 #size-cells = <0>;
 125
 126                 dsa,ethernet = <&eth2>;
 127                 dsa,mii-bus = <&mdio>;
 128
 129                 switch@0 {
 130                         #address-cells = <1>;
 131                         #size-cells = <0>;
 132                         reg = <0x0 0>;  /* MDIO address 0, switch 0 in tree */
 133
 134                         port@0 {
 135                                 reg = <0>;
 136                                 label = "lan4";
 137                         };
 138
 139                         port@1 {
 140                                 reg = <1>;
 141                                 label = "lan3";
 142                         };
 143
 144                         port@2 {
 145                                 reg = <2>;
 146                                 label = "lan2";
 147                         };
 148
 149                         port@3 {
 150                                 reg = <3>;
 151                                 label = "lan1";
 152                         };
 153
 154                         port@4 {
 155                                 reg = <4>;
 156                                 label = "wan";
 157                         };
 158
 159                         port@5 {
 160                                 reg = <5>;
 161                                 label = "cpu";
 162                         };
 163                 };
 164         };
 165 };
 166
 167 &ahci0 {
 168         status = "okay";
 169 };
 170
 171 &bm {
 172         status = "okay";
 173 };
 174
 175 &bm_bppi {
 176         status = "okay";
 177 };
 178
 179 &eth0 {
 180         status = "okay";
 181         phy-mode = "rgmii-id";
 182         buffer-manager = <&bm>;
 183         bm,pool-long = <2>;
 184         bm,pool-short = <3>;
 185         fixed-link {
 186                 speed = <1000>;
 187                 full-duplex;
 188         };
 189 };
 190
 191 &eth2 {
 192         status = "okay";
 193         phy-mode = "sgmii";
 194         buffer-manager = <&bm>;
 195         bm,pool-long = <0>;
 196         bm,pool-short = <1>;
 197         fixed-link {
 198                 speed = <1000>;
 199                 full-duplex;
 200         };
 201 };
 202
 203 &i2c0 {
 204         pinctrl-names = "default";
 205         pinctrl-0 = <&i2c0_pins>;
 206         status = "okay";
 207
 208         tmp421@4c {
 209                 compatible = "ti,tmp421";
 210                 reg = <0x4c>;
 211         };
 212
 213         pca9635@68 {
 214                 #address-cells = <1>;
 215                 #size-cells = <0>;
 216                 compatible = "nxp,pca9635";
 217                 reg = <0x68>;
 218         };
 219 };
 220
 221 &nand {
 222         status = "okay";
 223         num-cs = <1>;
 224         marvell,nand-keep-config;
 225         marvell,nand-enable-arbiter;
 226         nand-on-flash-bbt;
 227
 228         partition@0 {
 229                 label = "u-boot";
 230                 reg = <0x0000000 0x200000>;  /* 2MB */
 231                 read-only;
 232         };
 233
 234         partition@100000 {
 235                 label = "u_env";
 236                 reg = <0x200000 0x40000>;    /* 256KB */
 237         };
 238
 239         partition@140000 {
 240                 label = "s_env";
 241                 reg = <0x240000 0x40000>;    /* 256KB */
 242         };
 243
 244         partition@900000 {
 245                 label = "devinfo";
 246                 reg = <0x900000 0x100000>;   /* 1MB */
 247                 read-only;
 248         };
 249
 250         /* kernel1 overlaps with rootfs1 by design */
 251         partition@a00000 {
 252                 label = "kernel1";
 253                 reg = <0xa00000 0x2800000>;  /* 40MB */
 254         };
 255
 256         partition@1000000 {
 257                 label = "rootfs1";
 258                 reg = <0x1000000 0x2200000>;  /* 34MB */
 259         };
 260
 261         /* kernel2 overlaps with rootfs2 by design */
 262         partition@3200000 {
 263                 label = "kernel2";
 264                 reg = <0x3200000 0x2800000>; /* 40MB */
 265         };
 266
 267         partition@3800000 {
 268                 label = "rootfs2";
 269                 reg = <0x3800000 0x2200000>; /* 34MB */
 270         };
 271
 272         /*
 273          * 38MB, last MB is for the BBT, not writable
 274          */
 275         partition@5a00000 {
 276                 label = "syscfg";
 277                 reg = <0x5a00000 0x2600000>;
 278         };
 279
 280         /*
 281          * Unused area between "s_env" and "devinfo".
 282          * Moved here because otherwise the renumbered
 283          * partitions would break the bootloader
 284          * supplied bootargs
 285          */
 286         partition@180000 {
 287                 label = "unused_area";
 288                 reg = <0x280000 0x680000>;   /* 6.5MB */
 289         };
 290 };
 291
 292 &mdio {
 293         status = "okay";
 294
 295         switch@0 {
 296                 compatible = "marvell,mv88e6085";
 297                 #address-cells = <1>;
 298                 #size-cells = <0>;
 299                 reg = <0>;
 300
 301                 ports {
 302                         #address-cells = <1>;
 303                         #size-cells = <0>;
 304
 305                         port@0 {
 306                                 reg = <0>;
 307                                 label = "lan4";
 308                         };
 309
 310                         port@1 {
 311                                 reg = <1>;
 312                                 label = "lan3";
 313                         };
 314
 315                         port@2 {
 316                                 reg = <2>;
 317                                 label = "lan2";
 318                         };
 319
 320                         port@3 {
 321                                 reg = <3>;
 322                                 label = "lan1";
 323                         };
 324
 325                         port@4 {
 326                                 reg = <4>;
 327                                 label = "wan";
 328                         };
 329
 330                         port@5 {
 331                                 reg = <5>;
 332                                 label = "cpu";
 333                                 ethernet = <&eth2>;
 334
 335                                 fixed-link {
 336                                         speed = <1000>;
 337                                         full-duplex;
 338                                 };
 339                         };
 340                 };
 341         };
 342 };
 343
 344 &pciec {
 345         status = "okay";
 346 };
 347
 348 &pcie1 {
 349         /* Marvell 88W8864, 5GHz-only */
 350         status = "okay";
 351 };
 352
 353 &pcie2 {
 354         /* Marvell 88W8864, 2GHz-only */
 355         status = "okay";
 356 };
 357
 358 &pinctrl {
 359         keys_pin: keys-pin {
 360                 marvell,pins = "mpp24", "mpp29";
 361                 marvell,function = "gpio";
 362         };
 363
 364         power_led_pin: power-led-pin {
 365                 marvell,pins = "mpp55";
 366                 marvell,function = "gpio";
 367         };
 368
 369         sata_led_pin: sata-led-pin {
 370                 marvell,pins = "mpp54";
 371                 marvell,function = "gpio";
 372         };
 373
 374         xhci0_vbus_pins: xhci0-vbus-pins {
 375                 marvell,pins = "mpp50";
 376                 marvell,function = "gpio";
 377         };
 378 };
 379
 380 &spi0 {
 381         status = "disabled";
 382 };
 383
 384 &uart0 {
 385         /* J10: VCC, NC, RX, NC, TX, GND  */
 386         status = "okay";
 387 };
 388
 389 &usb0 {
 390         /* USB part of the eSATA/USB 2.0 port */
 391         status = "okay";
 392 };
 393
 394 &usb3_1 {
 395         status = "okay";
 396         usb-phy = <&usb3_phy>;
 397 };