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