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                 internal-regs {
  66                         i2c@11000 {
  67                                 pinctrl-names = "default";
  68                                 pinctrl-0 = <&i2c0_pins>;
  69                                 status = "okay";
  70
  71                                 tmp421@4c {
  72                                         compatible = "ti,tmp421";
  73                                         reg = <0x4c>;
  74                                 };
  75
  76                                 pca9635@68 {
  77                                         #address-cells = <1>;
  78                                         #size-cells = <0>;
  79                                         compatible = "nxp,pca9635";
  80                                         reg = <0x68>;
  81                                 };
  82                         };
  83
  84                         /* J10: VCC, NC, RX, NC, TX, GND  */
  85                         serial@12000 {
  86                                 status = "okay";
  87                         };
  88
  89                         ethernet@70000 {
  90                                 status = "okay";
  91                                 phy-mode = "rgmii-id";
  92                                 buffer-manager = <&bm>;
  93                                 bm,pool-long = <2>;
  94                                 bm,pool-short = <3>;
  95                                 fixed-link {
  96                                         speed = <1000>;
  97                                         full-duplex;
  98                                 };
  99                         };
 100
 101                         ethernet@34000 {
 102                                 status = "okay";
 103                                 phy-mode = "sgmii";
 104                                 buffer-manager = <&bm>;
 105                                 bm,pool-long = <0>;
 106                                 bm,pool-short = <1>;
 107                                 fixed-link {
 108                                         speed = <1000>;
 109                                         full-duplex;
 110                                 };
 111                         };
 112
 113                         mdio@72004 {
 114                                 status = "okay";
 115
 116                                 switch@0 {
 117                                         compatible = "marvell,mv88e6085";
 118                                         #address-cells = <1>;
 119                                         #size-cells = <0>;
 120                                         reg = <0>;
 121
 122                                         ports {
 123                                                 #address-cells = <1>;
 124                                                 #size-cells = <0>;
 125
 126                                                 port@0 {
 127                                                         reg = <0>;
 128                                                         label = "lan4";
 129                                                 };
 130
 131                                                 port@1 {
 132                                                         reg = <1>;
 133                                                         label = "lan3";
 134                                                 };
 135
 136                                                 port@2 {
 137                                                         reg = <2>;
 138                                                         label = "lan2";
 139                                                 };
 140
 141                                                 port@3 {
 142                                                         reg = <3>;
 143                                                         label = "lan1";
 144                                                 };
 145
 146                                                 port@4 {
 147                                                         reg = <4>;
 148                                                         label = "wan";
 149                                                 };
 150
 151                                                 port@5 {
 152                                                         reg = <5>;
 153                                                         label = "cpu";
 154                                                         ethernet = <&eth2>;
 155
 156                                                         fixed-link {
 157                                                                 speed = <1000>;
 158                                                                 full-duplex;
 159                                                         };
 160                                                 };
 161                                         };
 162                                 };
 163                         };
 164
 165                         sata@a8000 {
 166                                 status = "okay";
 167                         };
 168
 169                         bm@c8000 {
 170                                 status = "okay";
 171                         };
 172
 173                         /* USB part of the eSATA/USB 2.0 port */
 174                         usb@58000 {
 175                                 status = "okay";
 176                         };
 177
 178                         usb3@f8000 {
 179                                 status = "okay";
 180                                 usb-phy = <&usb3_phy>;
 181                         };
 182
 183                         flash@d0000 {
 184                                 status = "okay";
 185                                 num-cs = <1>;
 186                                 marvell,nand-keep-config;
 187                                 marvell,nand-enable-arbiter;
 188                                 nand-on-flash-bbt;
 189
 190                                 partition@0 {
 191                                         label = "u-boot";
 192                                         reg = <0x0000000 0x200000>;  /* 2MB */
 193                                         read-only;
 194                                 };
 195
 196                                 partition@100000 {
 197                                         label = "u_env";
 198                                         reg = <0x200000 0x40000>;    /* 256KB */
 199                                 };
 200
 201                                 partition@140000 {
 202                                         label = "s_env";
 203                                         reg = <0x240000 0x40000>;    /* 256KB */
 204                                 };
 205
 206                                 partition@900000 {
 207                                         label = "devinfo";
 208                                         reg = <0x900000 0x100000>;   /* 1MB */
 209                                         read-only;
 210                                 };
 211
 212                                 /* kernel1 overlaps with rootfs1 by design */
 213                                 partition@a00000 {
 214                                         label = "kernel1";
 215                                         reg = <0xa00000 0x2800000>;  /* 40MB */
 216                                 };
 217
 218                                 partition@1000000 {
 219                                         label = "rootfs1";
 220                                         reg = <0x1000000 0x2200000>;  /* 34MB */
 221                                 };
 222
 223                                 /* kernel2 overlaps with rootfs2 by design */
 224                                 partition@3200000 {
 225                                         label = "kernel2";
 226                                         reg = <0x3200000 0x2800000>; /* 40MB */
 227                                 };
 228
 229                                 partition@3800000 {
 230                                         label = "rootfs2";
 231                                         reg = <0x3800000 0x2200000>; /* 34MB */
 232                                 };
 233
 234                                 /*
 235                                  * 38MB, last MB is for the BBT, not writable
 236                                  */
 237                                 partition@5a00000 {
 238                                         label = "syscfg";
 239                                         reg = <0x5a00000 0x2600000>;
 240                                 };
 241
 242                                 /*
 243                                  * Unused area between "s_env" and "devinfo".
 244                                  * Moved here because otherwise the renumbered
 245                                  * partitions would break the bootloader
 246                                  * supplied bootargs
 247                                  */
 248                                 partition@180000 {
 249                                         label = "unused_area";
 250                                         reg = <0x280000 0x680000>;   /* 6.5MB */
 251                                 };
 252                         };
 253                 };
 254
 255                 bm-bppi {
 256                         status = "okay";
 257                 };
 258
 259                 pcie-controller {
 260                         status = "okay";
 261
 262                         pcie@1,0 {
 263                                 /* Marvell 88W8864, 5GHz-only */
 264                                 status = "okay";
 265                         };
 266
 267                         pcie@2,0 {
 268                                 /* Marvell 88W8864, 2GHz-only */
 269                                 status = "okay";
 270                         };
 271                 };
 272         };
 273
 274         usb3_phy: usb3_phy {
 275                 compatible = "usb-nop-xceiv";
 276                 vcc-supply = <&reg_xhci0_vbus>;
 277         };
 278
 279         reg_xhci0_vbus: xhci0-vbus {
 280                 compatible = "regulator-fixed";
 281                 pinctrl-names = "default";
 282                 pinctrl-0 = <&xhci0_vbus_pins>;
 283                 regulator-name = "xhci0-vbus";
 284                 regulator-min-microvolt = <5000000>;
 285                 regulator-max-microvolt = <5000000>;
 286                 enable-active-high;
 287                 gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 288         };
 289
 290         gpio_keys {
 291                 compatible = "gpio-keys";
 292                 #address-cells = <1>;
 293                 #size-cells = <0>;
 294                 pinctrl-0 = <&keys_pin>;
 295                 pinctrl-names = "default";
 296
 297                 button@1 {
 298                         label = "WPS";
 299                         linux,code = <KEY_WPS_BUTTON>;
 300                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
 301                 };
 302
 303                 button@2 {
 304                         label = "Factory Reset Button";
 305                         linux,code = <KEY_RESTART>;
 306                         gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
 307                 };
 308         };
 309
 310         gpio-leds {
 311                 compatible = "gpio-leds";
 312                 pinctrl-0 = <&power_led_pin &sata_led_pin>;
 313                 pinctrl-names = "default";
 314
 315                 power {
 316                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 317                         default-state = "on";
 318                 };
 319
 320                 sata {
 321                         gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
 322                         default-state = "off";
 323                 };
 324         };
 325
 326         dsa@0 {
 327                 status = "disabled";
 328
 329                 compatible = "marvell,dsa";
 330                 #address-cells = <2>;
 331                 #size-cells = <0>;
 332
 333                 dsa,ethernet = <&eth2>;
 334                 dsa,mii-bus = <&mdio>;
 335
 336                 switch@0 {
 337                         #address-cells = <1>;
 338                         #size-cells = <0>;
 339                         reg = <0x0 0>;  /* MDIO address 0, switch 0 in tree */
 340
 341                         port@0 {
 342                                 reg = <0>;
 343                                 label = "lan4";
 344                         };
 345
 346                         port@1 {
 347                                 reg = <1>;
 348                                 label = "lan3";
 349                         };
 350
 351                         port@2 {
 352                                 reg = <2>;
 353                                 label = "lan2";
 354                         };
 355
 356                         port@3 {
 357                                 reg = <3>;
 358                                 label = "lan1";
 359                         };
 360
 361                         port@4 {
 362                                 reg = <4>;
 363                                 label = "wan";
 364                         };
 365
 366                         port@5 {
 367                                 reg = <5>;
 368                                 label = "cpu";
 369                         };
 370                 };
 371         };
 372 };
 373
 374 &pinctrl {
 375         keys_pin: keys-pin {
 376                 marvell,pins = "mpp24", "mpp29";
 377                 marvell,function = "gpio";
 378         };
 379
 380         power_led_pin: power-led-pin {
 381                 marvell,pins = "mpp55";
 382                 marvell,function = "gpio";
 383         };
 384
 385         sata_led_pin: sata-led-pin {
 386                 marvell,pins = "mpp54";
 387                 marvell,function = "gpio";
 388         };
 389
 390         xhci0_vbus_pins: xhci0-vbus-pins {
 391                 marvell,pins = "mpp50";
 392                 marvell,function = "gpio";
 393         };
 394 };
 395
 396 &spi0 {
 397         status = "disabled";
 398 };