target/linux/mvebu/files/arch/arm/boot/dts/armada-xp-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_UART_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 (Mamba)";
  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
  74                 pcie-controller {
  75                         status = "okay";
  76
  77                         /* Etron EJ168 USB 3.0 controller */
  78                         pcie@1,0 {
  79                                 /* Port 0, Lane 0 */
  80                                 status = "okay";
  81                         };
  82
  83                         /* First mini-PCIe port */
  84                         pcie@2,0 {
  85                                 /* Port 0, Lane 1 */
  86                                 status = "okay";
  87                         };
  88
  89                         /* Second mini-PCIe port */
  90                         pcie@3,0 {
  91                                 /* Port 0, Lane 3 */
  92                                 status = "okay";
  93                         };
  94                 };
  95
  96                 internal-regs {
  97                         serial@12000 {
  98                                 status = "okay";
  99                         };
 100
 101                         sata@a0000 {
 102                                 nr-ports = <1>;
 103                                 status = "okay";
 104                         };
 105
 106                         ethernet@70000 {
 107                                 pinctrl-0 = <&ge0_rgmii_pins>;
 108                                 pinctrl-names = "default";
 109                                 status = "okay";
 110                                 phy-mode = "rgmii-id";
 111                                 fixed-link {
 112                                         speed = <1000>;
 113                                         full-duplex;
 114                                 };
 115                         };
 116
 117                         ethernet@74000 {
 118                                 pinctrl-0 = <&ge1_rgmii_pins>;
 119                                 pinctrl-names = "default";
 120                                 status = "okay";
 121                                 phy-mode = "rgmii-id";
 122                                 fixed-link {
 123                                         speed = <1000>;
 124                                         full-duplex;
 125                                 };
 126                         };
 127
 128                         /* USB part of the eSATA/USB 2.0 port */
 129                         usb@50000 {
 130                                 status = "okay";
 131                         };
 132
 133                         i2c@11000 {
 134                                 status = "okay";
 135                                 clock-frequency = <100000>;
 136
 137                                 tmp421@4c {
 138                                         compatible = "ti,tmp421";
 139                                         reg = <0x4c>;
 140                                 };
 141
 142                                 tlc59116@68 {
 143                                         #address-cells = <1>;
 144                                         #size-cells = <0>;
 145                                         #gpio-cells = <2>;
 146                                         compatible = "ti,tlc59116";
 147                                         reg = <0x68>;
 148
 149                                         wan_amber@0 {
 150                                                 label = "mamba:amber:wan";
 151                                                 reg = <0x0>;
 152                                         };
 153
 154                                         wan_white@1 {
 155                                                 label = "mamba:white:wan";
 156                                                 reg = <0x1>;
 157                                         };
 158
 159                                         wlan_2g@2 {
 160                                                 label = "mamba:white:wlan_2g";
 161                                                 reg = <0x2>;
 162                                         };
 163
 164                                         wlan_5g@3 {
 165                                                 label = "mamba:white:wlan_5g";
 166                                                 reg = <0x3>;
 167                                         };
 168
 169                                         esata@4 {
 170                                                 label = "mamba:white:esata";
 171                                                 reg = <0x4>;
 172                                         };
 173
 174                                         usb2@5 {
 175                                                 label = "mamba:white:usb2";
 176                                                 reg = <0x5>;
 177                                         };
 178
 179                                         usb3_1@6 {
 180                                                 label = "mamba:white:usb3_1";
 181                                                 reg = <0x6>;
 182                                         };
 183
 184                                         usb3_2@7 {
 185                                                 label = "mamba:white:usb3_2";
 186                                                 reg = <0x7>;
 187                                         };
 188
 189                                         wps_white@8 {
 190                                                 label = "mamba:white:wps";
 191                                                 reg = <0x8>;
 192                                         };
 193
 194                                         wps_amber@9 {
 195                                                 label = "mamba:amber:wps";
 196                                                 reg = <0x9>;
 197                                         };
 198                                 };
 199                         };
 200
 201                         nand@d0000 {
 202                                 status = "okay";
 203                                 num-cs = <1>;
 204                                 marvell,nand-keep-config;
 205                                 marvell,nand-enable-arbiter;
 206                                 nand-on-flash-bbt;
 207                                 nand-ecc-strength = <4>;
 208                                 nand-ecc-step-size = <512>;
 209
 210                                 partition@0 {
 211                                         label = "u-boot";
 212                                         reg = <0x0000000 0x100000>;  /* 1MB */
 213                                         read-only;
 214                                 };
 215
 216                                 partition@100000 {
 217                                         label = "u_env";
 218                                         reg = <0x100000 0x40000>;    /* 256KB */
 219                                 };
 220
 221                                 partition@140000 {
 222                                         label = "s_env";
 223                                         reg = <0x140000 0x40000>;    /* 256KB */
 224                                 };
 225
 226                                 partition@900000 {
 227                                         label = "devinfo";
 228                                         reg = <0x900000 0x100000>;    /* 1MB */
 229                                         read-only;
 230                                 };
 231
 232                                 partition@a00000 {
 233                                         label = "kernel1";
 234                                         reg = <0xa00000 0x2800000>;    /* 3MB + rootfs1 */
 235                                 };
 236
 237                                 partition@d00000 {
 238                                         label = "rootfs1";
 239                                         reg = <0xd00000 0x2500000>;    /* 37MB */
 240                                 };
 241
 242                                 partition@3200000 {
 243                                         label = "kernel2";
 244                                         reg = <0x3200000 0x2800000>;    /* 3MB + rootfs2 */
 245                                 };
 246
 247                                 partition@3500000 {
 248                                         label = "rootfs2";
 249                                         reg = <0x3500000 0x2500000>;    /* 37MB */
 250                                 };
 251
 252                                 /* Last MB is for the BBT, i.e. not writable */
 253                                 partition@5a00000 {
 254                                         label = "syscfg";
 255                                         reg = <0x5a00000 0x2600000>;    /* 38MB */
 256                                 };
 257                         };
 258
 259                         spi0: spi@10600 {
 260                                 status = "okay";
 261
 262                                 spi-flash@0 {
 263                                         #address-cells = <1>;
 264                                         #size-cells = <1>;
 265                                         compatible = "everspin,mr25h256";
 266                                         reg = <0>; /* Chip select 0 */
 267                                         spi-max-frequency = <40000000>;
 268                                 };
 269                         };
 270                 };
 271         };
 272
 273         gpio_keys {
 274                 compatible = "gpio-keys";
 275                 #address-cells = <1>;
 276                 #size-cells = <0>;
 277                 pinctrl-0 = <&keys_pin>;
 278                 pinctrl-names = "default";
 279
 280                 button@1 {
 281                         label = "WPS";
 282                         linux,code = <KEY_WPS_BUTTON>;
 283                         gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
 284                 };
 285
 286                 button@2 {
 287                         label = "Factory Reset Button";
 288                         linux,code = <KEY_RESTART>;
 289                         gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
 290                 };
 291         };
 292
 293         gpio-leds {
 294                 compatible = "gpio-leds";
 295                 pinctrl-0 = <&power_led_pin>;
 296                 pinctrl-names = "default";
 297
 298                 power {
 299                         label = "mamba:white:power";
 300                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 301                         default-state = "on";
 302                 };
 303         };
 304
 305         gpio_fan {
 306                 /* SUNON HA4010V4-0000-C99 */
 307                 compatible = "gpio-fan";
 308                 gpios = <&gpio0 24 0>;
 309
 310                 gpio-fan,speed-map = <0    0
 311                                       4500 1>;
 312         };
 313
 314         mvsw61xx {
 315                 compatible = "marvell,88e6172";
 316                 status = "okay";
 317                 reg = <0x10>;
 318
 319                 mii-bus = <&mdio>;
 320                 cpu-port-0 = <5>;
 321                 cpu-port-1 = <6>;
 322         };
 323 };
 324
 325 &pinctrl {
 326
 327         keys_pin: keys-pin {
 328                 marvell,pins = "mpp32", "mpp33";
 329                 marvell,function = "gpio";
 330         };
 331
 332         power_led_pin: power-led-pin {
 333                 marvell,pins = "mpp40";
 334                 marvell,function = "gpio";
 335         };
 336
 337         gpio_fan_pin: gpio-fan-pin {
 338                 marvell,pins = "mpp24";
 339                 marvell,function = "gpio";
 340         };
 341 };