arch/arm/boot/dts/armada-xp-linksys-mamba.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Device Tree file for the Linksys WRT1900AC (Mamba).
   4  *
   5  * Note: this board is shipped with a new generation boot loader that
   6  * remaps internal registers at 0xf1000000. Therefore, if earlyprintk
   7  * is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option should be
   8  * used.
   9  *
  10  * Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org>
  11  *
  12  * Based on armada-xp-axpwifiap.dts:
  13  *
  14  *     Copyright (C) 2013 Marvell
  15  *
  16  *     Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  17  */
  18
  19 /dts-v1/;
  20 #include <dt-bindings/gpio/gpio.h>
  21 #include <dt-bindings/input/input.h>
  22 #include "armada-xp-mv78230.dtsi"
  23
  24 / {
  25         model = "Linksys WRT1900AC";
  26         compatible = "linksys,mamba", "marvell,armadaxp-mv78230",
  27                      "marvell,armadaxp", "marvell,armada-370-xp";
  28
  29         chosen {
  30                 bootargs = "console=ttyS0,115200";
  31                 stdout-path = &uart0;
  32         };
  33
  34         memory@0 {
  35                 device_type = "memory";
  36                 reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
  37         };
  38
  39         soc {
  40                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
  41                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
  42                           MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
  43                           MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
  44                           MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
  45
  46                 internal-regs {
  47
  48                         rtc@10300 {
  49                                 /* No crystal connected to the internal RTC */
  50                                 status = "disabled";
  51                         };
  52
  53                         /* J10: VCC, NC, RX, NC, TX, GND  */
  54                         serial@12000 {
  55                                 status = "okay";
  56                         };
  57
  58                         sata@a0000 {
  59                                 nr-ports = <1>;
  60                                 status = "okay";
  61                         };
  62
  63                         ethernet@70000 {
  64                                 pinctrl-0 = <&ge0_rgmii_pins>;
  65                                 pinctrl-names = "default";
  66                                 status = "okay";
  67                                 phy-mode = "rgmii-id";
  68                                 buffer-manager = <&bm>;
  69                                 bm,pool-long = <0>;
  70                                 bm,pool-short = <1>;
  71                                 fixed-link {
  72                                         speed = <1000>;
  73                                         full-duplex;
  74                                 };
  75                         };
  76
  77                         ethernet@74000 {
  78                                 pinctrl-0 = <&ge1_rgmii_pins>;
  79                                 pinctrl-names = "default";
  80                                 status = "okay";
  81                                 phy-mode = "rgmii-id";
  82                                 buffer-manager = <&bm>;
  83                                 bm,pool-long = <2>;
  84                                 bm,pool-short = <3>;
  85                                 fixed-link {
  86                                         speed = <1000>;
  87                                         full-duplex;
  88                                 };
  89                         };
  90
  91                         /* USB part of the eSATA/USB 2.0 port */
  92                         usb@50000 {
  93                                 status = "okay";
  94                         };
  95
  96                         i2c@11000 {
  97                                 status = "okay";
  98                                 clock-frequency = <100000>;
  99
 100                                 tmp421@4c {
 101                                         compatible = "ti,tmp421";
 102                                         reg = <0x4c>;
 103                                 };
 104
 105                                 tlc59116@68 {
 106                                         #address-cells = <1>;
 107                                         #size-cells = <0>;
 108                                         #gpio-cells = <2>;
 109                                         compatible = "ti,tlc59116";
 110                                         reg = <0x68>;
 111
 112                                         wan_amber@0 {
 113                                                 label = "mamba:amber:wan";
 114                                                 reg = <0x0>;
 115                                         };
 116
 117                                         wan_white@1 {
 118                                                 label = "mamba:white:wan";
 119                                                 reg = <0x1>;
 120                                         };
 121
 122                                         wlan_2g@2 {
 123                                                 label = "mamba:white:wlan_2g";
 124                                                 reg = <0x2>;
 125                                         };
 126
 127                                         wlan_5g@3 {
 128                                                 label = "mamba:white:wlan_5g";
 129                                                 reg = <0x3>;
 130                                         };
 131
 132                                         esata@4 {
 133                                                 label = "mamba:white:esata";
 134                                                 reg = <0x4>;
 135                                                 linux,default-trigger = "disk-activity";
 136                                         };
 137
 138                                         usb2@5 {
 139                                                 label = "mamba:white:usb2";
 140                                                 reg = <0x5>;
 141                                         };
 142
 143                                         usb3_1@6 {
 144                                                 label = "mamba:white:usb3_1";
 145                                                 reg = <0x6>;
 146                                         };
 147
 148                                         usb3_2@7 {
 149                                                 label = "mamba:white:usb3_2";
 150                                                 reg = <0x7>;
 151                                         };
 152
 153                                         wps_white@8 {
 154                                                 label = "mamba:white:wps";
 155                                                 reg = <0x8>;
 156                                         };
 157
 158                                         wps_amber@9 {
 159                                                 label = "mamba:amber:wps";
 160                                                 reg = <0x9>;
 161                                         };
 162                                 };
 163                         };
 164
 165                         bm@c8000 {
 166                                 status = "okay";
 167                         };
 168                 };
 169
 170                 bm-bppi {
 171                         status = "okay";
 172                 };
 173         };
 174
 175         gpio_keys {
 176                 compatible = "gpio-keys";
 177                 #address-cells = <1>;
 178                 #size-cells = <0>;
 179                 pinctrl-0 = <&keys_pin>;
 180                 pinctrl-names = "default";
 181
 182                 wps {
 183                         label = "WPS";
 184                         linux,code = <KEY_WPS_BUTTON>;
 185                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 186                 };
 187
 188                 reset {
 189                         label = "Factory Reset Button";
 190                         linux,code = <KEY_RESTART>;
 191                         gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
 192                 };
 193         };
 194
 195         gpio-leds {
 196                 compatible = "gpio-leds";
 197                 pinctrl-0 = <&power_led_pin>;
 198                 pinctrl-names = "default";
 199
 200                 power {
 201                         label = "mamba:white:power";
 202                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 203                         default-state = "on";
 204                 };
 205         };
 206
 207         pwm_fan {
 208                 /* SUNON HA4010V4-0000-C99 */
 209
 210                 compatible = "pwm-fan";
 211                 pwms = <&gpio0 24 4000>;
 212         };
 213
 214         dsa {
 215                 status = "disabled";
 216
 217                 compatible = "marvell,dsa";
 218                 #address-cells = <2>;
 219                 #size-cells = <0>;
 220
 221                 dsa,ethernet = <&eth0>;
 222                 dsa,mii-bus = <&mdio>;
 223
 224                 switch@0 {
 225                         #address-cells = <1>;
 226                         #size-cells = <0>;
 227                         reg = <0x0 0>;  /* MDIO address 0, switch 0 in tree */
 228
 229                         port@0 {
 230                                 reg = <0>;
 231                                 label = "lan4";
 232                         };
 233
 234                         port@1 {
 235                                 reg = <1>;
 236                                 label = "lan3";
 237                         };
 238
 239                         port@2 {
 240                                 reg = <2>;
 241                                 label = "lan2";
 242                         };
 243
 244                         port@3 {
 245                                 reg = <3>;
 246                                 label = "lan1";
 247                         };
 248
 249                         port@4 {
 250                                 reg = <4>;
 251                                 label = "internet";
 252                         };
 253
 254                         port@5 {
 255                                 reg = <5>;
 256                                 label = "cpu";
 257                         };
 258                 };
 259         };
 260 };
 261
 262 &pciec {
 263         status = "okay";
 264
 265         /* Etron EJ168 USB 3.0 controller */
 266         pcie@1,0 {
 267                 /* Port 0, Lane 0 */
 268                 status = "okay";
 269         };
 270
 271         /* First mini-PCIe port */
 272         pcie@2,0 {
 273                 /* Port 0, Lane 1 */
 274                 status = "okay";
 275         };
 276
 277         /* Second mini-PCIe port */
 278         pcie@3,0 {
 279                 /* Port 0, Lane 3 */
 280                 status = "okay";
 281         };
 282 };
 283
 284 &pinctrl {
 285
 286         keys_pin: keys-pin {
 287                 marvell,pins = "mpp32", "mpp33";
 288                 marvell,function = "gpio";
 289         };
 290
 291         power_led_pin: power-led-pin {
 292                 marvell,pins = "mpp40";
 293                 marvell,function = "gpio";
 294         };
 295
 296         gpio_fan_pin: gpio-fan-pin {
 297                 marvell,pins = "mpp24";
 298                 marvell,function = "gpio";
 299         };
 300 };
 301
 302 &spi0 {
 303         status = "okay";
 304
 305         spi-flash@0 {
 306                 #address-cells = <1>;
 307                 #size-cells = <1>;
 308                 compatible = "everspin,mr25h256";
 309                 reg = <0>; /* Chip select 0 */
 310                 spi-max-frequency = <40000000>;
 311         };
 312 };
 313
 314 &mdio {
 315         status = "okay";
 316
 317         switch@0 {
 318                 compatible = "marvell,mv88e6085";
 319                 #address-cells = <1>;
 320                 #size-cells = <0>;
 321                 reg = <0>;
 322
 323                 ports {
 324                         #address-cells = <1>;
 325                         #size-cells = <0>;
 326
 327                         port@0 {
 328                                 reg = <0>;
 329                                 label = "lan4";
 330                         };
 331
 332                         port@1 {
 333                                 reg = <1>;
 334                                 label = "lan3";
 335                         };
 336
 337                         port@2 {
 338                                 reg = <2>;
 339                                 label = "lan2";
 340                         };
 341
 342                         port@3 {
 343                                 reg = <3>;
 344                                 label = "lan1";
 345                         };
 346
 347                         port@4 {
 348                                 reg = <4>;
 349                                 label = "internet";
 350                         };
 351
 352                         port@5 {
 353                                 reg = <5>;
 354                                 label = "cpu";
 355                                 ethernet = <&eth0>;
 356                                 fixed-link {
 357                                         speed = <1000>;
 358                                         full-duplex;
 359                                 };
 360                         };
 361                 };
 362         };
 363 };
 364
 365 &nand_controller {
 366         status = "okay";
 367
 368         nand@0 {
 369                 reg = <0>;
 370                 label = "pxa3xx_nand-0";
 371                 nand-rb = <0>;
 372                 marvell,nand-keep-config;
 373                 nand-on-flash-bbt;
 374                 nand-ecc-strength = <4>;
 375                 nand-ecc-step-size = <512>;
 376
 377                 partitions {
 378                         compatible = "fixed-partitions";
 379                         #address-cells = <1>;
 380                         #size-cells = <1>;
 381
 382                         partition@0 {
 383                                 label = "u-boot";
 384                                 reg = <0x0000000 0x100000>;  /* 1MB */
 385                                 read-only;
 386                         };
 387
 388                         partition@100000 {
 389                                 label = "u_env";
 390                                 reg = <0x100000 0x40000>;    /* 256KB */
 391                         };
 392
 393                         partition@140000 {
 394                                 label = "s_env";
 395                                 reg = <0x140000 0x40000>;    /* 256KB */
 396                         };
 397
 398                         partition@900000 {
 399                                 label = "devinfo";
 400                                 reg = <0x900000 0x100000>;   /* 1MB */
 401                                 read-only;
 402                         };
 403
 404                         /* kernel1 overlaps with rootfs1 by design */
 405                         partition@a00000 {
 406                                 label = "kernel1";
 407                                 reg = <0xa00000 0x2800000>;  /* 40MB */
 408                         };
 409
 410                         partition@d00000 {
 411                                 label = "rootfs1";
 412                                 reg = <0xd00000 0x2500000>;  /* 37MB */
 413                         };
 414
 415                         /* kernel2 overlaps with rootfs2 by design */
 416                         partition@3200000 {
 417                                 label = "kernel2";
 418                                 reg = <0x3200000 0x2800000>; /* 40MB */
 419                         };
 420
 421                         partition@3500000 {
 422                                 label = "rootfs2";
 423                                 reg = <0x3500000 0x2500000>; /* 37MB */
 424                         };
 425
 426                         /*
 427                          * 38MB, last MB is for the BBT, not writable
 428                          */
 429                         partition@5a00000 {
 430                                 label = "syscfg";
 431                                 reg = <0x5a00000 0x2600000>;
 432                         };
 433
 434                         /*
 435                          * Unused area between "s_env" and "devinfo".
 436                          * Moved here because otherwise the renumbered
 437                          * partitions would break the bootloader
 438                          * supplied bootargs
 439                          */
 440                         partition@180000 {
 441                                 label = "unused_area";
 442                                 reg = <0x180000 0x780000>;   /* 7.5MB */
 443                         };
 444                 };
 445         };
 446 };