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
  62                 internal-regs {
  63
  64                         spi@10600 {
  65                                 status = "disabled";
  66                         };
  67
  68                         i2c@11000 {
  69                                 pinctrl-names = "default";
  70                                 pinctrl-0 = <&i2c0_pins>;
  71                                 status = "okay";
  72
  73                                 tmp421@4c {
  74                                         compatible = "ti,tmp421";
  75                                         reg = <0x4c>;
  76                                 };
  77
  78                                 pca9635@68 {
  79                                         #address-cells = <1>;
  80                                         #size-cells = <0>;
  81                                         compatible = "nxp,pca9635";
  82                                         reg = <0x68>;
  83                                 };
  84                         };
  85
  86                         /* J10: VCC, NC, RX, NC, TX, GND  */
  87                         serial@12000 {
  88                                 status = "okay";
  89                         };
  90
  91                         ethernet@70000 {
  92                                 status = "okay";
  93                                 phy-mode = "rgmii-id";
  94                                 fixed-link {
  95                                         speed = <1000>;
  96                                         full-duplex;
  97                                 };
  98                         };
  99
 100                         ethernet@34000 {
 101                                 status = "okay";
 102                                 phy-mode = "sgmii";
 103                                 fixed-link {
 104                                         speed = <1000>;
 105                                         full-duplex;
 106                                 };
 107                         };
 108
 109                         mdio {
 110                                 status = "okay";
 111                         };
 112
 113                         sata@a8000 {
 114                                 status = "okay";
 115                         };
 116
 117                         /* USB part of the eSATA/USB 2.0 port */
 118                         usb@50000 {
 119                                 status = "okay";
 120                         };
 121
 122                         usb3@f8000 {
 123                                 status = "okay";
 124                                 usb-phy = <&usb3_phy>;
 125                         };
 126
 127                         flash@d0000 {
 128                                 status = "okay";
 129                                 num-cs = <1>;
 130                                 marvell,nand-keep-config;
 131                                 marvell,nand-enable-arbiter;
 132                                 nand-on-flash-bbt;
 133
 134                                 partition@0 {
 135                                         label = "u-boot";
 136                                         reg = <0x0000000 0x200000>;  /* 2MB */
 137                                         read-only;
 138                                 };
 139
 140                                 partition@100000 {
 141                                         label = "u_env";
 142                                         reg = <0x200000 0x40000>;    /* 256KB */
 143                                 };
 144
 145                                 partition@140000 {
 146                                         label = "s_env";
 147                                         reg = <0x240000 0x40000>;    /* 256KB */
 148                                 };
 149
 150                                 partition@900000 {
 151                                         label = "devinfo";
 152                                         reg = <0x900000 0x100000>;   /* 1MB */
 153                                         read-only;
 154                                 };
 155
 156                                 /* kernel1 overlaps with rootfs1 by design */
 157                                 partition@a00000 {
 158                                         label = "kernel1";
 159                                         reg = <0xa00000 0x2800000>;  /* 40MB */
 160                                 };
 161
 162                                 partition@1000000 {
 163                                         label = "rootfs1";
 164                                         reg = <0x1000000 0x2200000>;  /* 34MB */
 165                                 };
 166
 167                                 /* kernel2 overlaps with rootfs2 by design */
 168                                 partition@3200000 {
 169                                         label = "kernel2";
 170                                         reg = <0x3200000 0x2800000>; /* 40MB */
 171                                 };
 172
 173                                 partition@3800000 {
 174                                         label = "rootfs2";
 175                                         reg = <0x3800000 0x2200000>; /* 34MB */
 176                                 };
 177
 178                                 /*
 179                                  * 38MB, last MB is for the BBT, not writable
 180                                  */
 181                                 partition@5a00000 {
 182                                         label = "syscfg";
 183                                         reg = <0x5a00000 0x2600000>;
 184                                 };
 185
 186                                 /*
 187                                  * Unused area between "s_env" and "devinfo".
 188                                  * Moved here because otherwise the renumbered
 189                                  * partitions would break the bootloader
 190                                  * supplied bootargs
 191                                  */
 192                                 partition@180000 {
 193                                         label = "unused_area";
 194                                         reg = <0x280000 0x680000>;   /* 6.5MB */
 195                                 };
 196                         };
 197                 };
 198
 199                 pcie-controller {
 200                         status = "okay";
 201
 202                         pcie@1,0 {
 203                                 /* Marvell 88W8864, 5GHz-only */
 204                                 status = "okay";
 205                         };
 206
 207                         pcie@2,0 {
 208                                 /* Marvell 88W8864, 2GHz-only */
 209                                 status = "okay";
 210                         };
 211                 };
 212         };
 213
 214         usb3_phy: usb3_phy {
 215                 compatible = "usb-nop-xceiv";
 216                 vcc-supply = <&reg_xhci0_vbus>;
 217         };
 218
 219         reg_xhci0_vbus: xhci0-vbus {
 220                 compatible = "regulator-fixed";
 221                 pinctrl-names = "default";
 222                 pinctrl-0 = <&xhci0_vbus_pins>;
 223                 regulator-name = "xhci0-vbus";
 224                 regulator-min-microvolt = <5000000>;
 225                 regulator-max-microvolt = <5000000>;
 226                 enable-active-high;
 227                 gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 228         };
 229
 230         gpio_keys {
 231                 compatible = "gpio-keys";
 232                 #address-cells = <1>;
 233                 #size-cells = <0>;
 234                 pinctrl-0 = <&keys_pin>;
 235                 pinctrl-names = "default";
 236
 237                 button@1 {
 238                         label = "WPS";
 239                         linux,code = <KEY_WPS_BUTTON>;
 240                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
 241                 };
 242
 243                 button@2 {
 244                         label = "Factory Reset Button";
 245                         linux,code = <KEY_RESTART>;
 246                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 247                 };
 248         };
 249
 250         gpio-leds {
 251                 compatible = "gpio-leds";
 252                 pinctrl-0 = <&power_led_pin &sata_led_pin>;
 253                 pinctrl-names = "default";
 254
 255                 power {
 256                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 257                         default-state = "on";
 258                 };
 259
 260                 sata {
 261                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 262                         default-state = "off";
 263                 };
 264         };
 265
 266         dsa@0 {
 267                 compatible = "marvell,dsa";
 268                 #address-cells = <2>;
 269                 #size-cells = <0>;
 270
 271                 dsa,ethernet = <&eth2>;
 272                 dsa,mii-bus = <&mdio>;
 273
 274                 switch@0 {
 275                         #address-cells = <1>;
 276                         #size-cells = <0>;
 277                         reg = <0x0 0>;  /* MDIO address 0, switch 0 in tree */
 278
 279                         port@0 {
 280                                 reg = <0>;
 281                                 label = "lan4";
 282                         };
 283
 284                         port@1 {
 285                                 reg = <1>;
 286                                 label = "lan3";
 287                         };
 288
 289                         port@2 {
 290                                 reg = <2>;
 291                                 label = "lan2";
 292                         };
 293
 294                         port@3 {
 295                                 reg = <3>;
 296                                 label = "lan1";
 297                         };
 298
 299                         port@4 {
 300                                 reg = <4>;
 301                                 label = "wan";
 302                         };
 303
 304                         port@5 {
 305                                 reg = <5>;
 306                                 label = "cpu";
 307                         };
 308                 };
 309         };
 310 };
 311
 312 &pinctrl {
 313         keys_pin: keys-pin {
 314                 marvell,pins = "mpp24", "mpp47";
 315                 marvell,function = "gpio";
 316         };
 317
 318         power_led_pin: power-led-pin {
 319                 marvell,pins = "mpp55";
 320                 marvell,function = "gpio";
 321         };
 322
 323         sata_led_pin: sata-led-pin {
 324                 marvell,pins = "mpp54";
 325                 marvell,function = "gpio";
 326         };
 327
 328         xhci0_vbus_pins: xhci0-vbus-pins {
 329                 marvell,pins = "mpp50";
 330                 marvell,function = "gpio";
 331         };
 332 };