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                         nand@d0000 {
 170                                 status = "okay";
 171                                 num-cs = <1>;
 172                                 marvell,nand-keep-config;
 173                                 marvell,nand-enable-arbiter;
 174                                 nand-on-flash-bbt;
 175                                 nand-ecc-strength = <4>;
 176                                 nand-ecc-step-size = <512>;
 177
 178                                 partition@0 {
 179                                         label = "u-boot";
 180                                         reg = <0x0000000 0x100000>;  /* 1MB */
 181                                         read-only;
 182                                 };
 183
 184                                 partition@100000 {
 185                                         label = "u_env";
 186                                         reg = <0x100000 0x40000>;    /* 256KB */
 187                                 };
 188
 189                                 partition@140000 {
 190                                         label = "s_env";
 191                                         reg = <0x140000 0x40000>;    /* 256KB */
 192                                 };
 193
 194                                 partition@900000 {
 195                                         label = "devinfo";
 196                                         reg = <0x900000 0x100000>;   /* 1MB */
 197                                         read-only;
 198                                 };
 199
 200                                 /* kernel1 overlaps with rootfs1 by design */
 201                                 partition@a00000 {
 202                                         label = "kernel1";
 203                                         reg = <0xa00000 0x2800000>;  /* 40MB */
 204                                 };
 205
 206                                 partition@d00000 {
 207                                         label = "rootfs1";
 208                                         reg = <0xd00000 0x2500000>;  /* 37MB */
 209                                 };
 210
 211                                 /* kernel2 overlaps with rootfs2 by design */
 212                                 partition@3200000 {
 213                                         label = "kernel2";
 214                                         reg = <0x3200000 0x2800000>; /* 40MB */
 215                                 };
 216
 217                                 partition@3500000 {
 218                                         label = "rootfs2";
 219                                         reg = <0x3500000 0x2500000>; /* 37MB */
 220                                 };
 221
 222                                 /*
 223                                  * 38MB, last MB is for the BBT, not writable
 224                                  */
 225                                 partition@5a00000 {
 226                                         label = "syscfg";
 227                                         reg = <0x5a00000 0x2600000>;
 228                                 };
 229
 230                                 /*
 231                                  * Unused area between "s_env" and "devinfo".
 232                                  * Moved here because otherwise the renumbered
 233                                  * partitions would break the bootloader
 234                                  * supplied bootargs
 235                                  */
 236                                 partition@180000 {
 237                                         label = "unused_area";
 238                                         reg = <0x180000 0x780000>;   /* 7.5MB */
 239                                 };
 240                         };
 241                 };
 242
 243                 bm-bppi {
 244                         status = "okay";
 245                 };
 246         };
 247
 248         gpio_keys {
 249                 compatible = "gpio-keys";
 250                 #address-cells = <1>;
 251                 #size-cells = <0>;
 252                 pinctrl-0 = <&keys_pin>;
 253                 pinctrl-names = "default";
 254
 255                 wps {
 256                         label = "WPS";
 257                         linux,code = <KEY_WPS_BUTTON>;
 258                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 259                 };
 260
 261                 reset {
 262                         label = "Factory Reset Button";
 263                         linux,code = <KEY_RESTART>;
 264                         gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
 265                 };
 266         };
 267
 268         gpio-leds {
 269                 compatible = "gpio-leds";
 270                 pinctrl-0 = <&power_led_pin>;
 271                 pinctrl-names = "default";
 272
 273                 power {
 274                         label = "mamba:white:power";
 275                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 276                         default-state = "on";
 277                 };
 278         };
 279
 280         pwm_fan {
 281                 /* SUNON HA4010V4-0000-C99 */
 282
 283                 compatible = "pwm-fan";
 284                 pwms = <&gpio0 24 4000>;
 285         };
 286
 287         dsa {
 288                 status = "disabled";
 289
 290                 compatible = "marvell,dsa";
 291                 #address-cells = <2>;
 292                 #size-cells = <0>;
 293
 294                 dsa,ethernet = <&eth0>;
 295                 dsa,mii-bus = <&mdio>;
 296
 297                 switch@0 {
 298                         #address-cells = <1>;
 299                         #size-cells = <0>;
 300                         reg = <0x0 0>;  /* MDIO address 0, switch 0 in tree */
 301
 302                         port@0 {
 303                                 reg = <0>;
 304                                 label = "lan4";
 305                         };
 306
 307                         port@1 {
 308                                 reg = <1>;
 309                                 label = "lan3";
 310                         };
 311
 312                         port@2 {
 313                                 reg = <2>;
 314                                 label = "lan2";
 315                         };
 316
 317                         port@3 {
 318                                 reg = <3>;
 319                                 label = "lan1";
 320                         };
 321
 322                         port@4 {
 323                                 reg = <4>;
 324                                 label = "internet";
 325                         };
 326
 327                         port@5 {
 328                                 reg = <5>;
 329                                 label = "cpu";
 330                         };
 331                 };
 332         };
 333 };
 334
 335 &pciec {
 336         status = "okay";
 337
 338         /* Etron EJ168 USB 3.0 controller */
 339         pcie@1,0 {
 340                 /* Port 0, Lane 0 */
 341                 status = "okay";
 342         };
 343
 344         /* First mini-PCIe port */
 345         pcie@2,0 {
 346                 /* Port 0, Lane 1 */
 347                 status = "okay";
 348         };
 349
 350         /* Second mini-PCIe port */
 351         pcie@3,0 {
 352                 /* Port 0, Lane 3 */
 353                 status = "okay";
 354         };
 355 };
 356
 357 &pinctrl {
 358
 359         keys_pin: keys-pin {
 360                 marvell,pins = "mpp32", "mpp33";
 361                 marvell,function = "gpio";
 362         };
 363
 364         power_led_pin: power-led-pin {
 365                 marvell,pins = "mpp40";
 366                 marvell,function = "gpio";
 367         };
 368
 369         gpio_fan_pin: gpio-fan-pin {
 370                 marvell,pins = "mpp24";
 371                 marvell,function = "gpio";
 372         };
 373 };
 374
 375 &spi0 {
 376         status = "okay";
 377
 378         spi-flash@0 {
 379                 #address-cells = <1>;
 380                 #size-cells = <1>;
 381                 compatible = "everspin,mr25h256";
 382                 reg = <0>; /* Chip select 0 */
 383                 spi-max-frequency = <40000000>;
 384         };
 385 };
 386
 387 &mdio {
 388         status = "okay";
 389
 390         switch@0 {
 391                 compatible = "marvell,mv88e6085";
 392                 #address-cells = <1>;
 393                 #size-cells = <0>;
 394                 reg = <0>;
 395
 396                 ports {
 397                         #address-cells = <1>;
 398                         #size-cells = <0>;
 399
 400                         port@0 {
 401                                 reg = <0>;
 402                                 label = "lan4";
 403                         };
 404
 405                         port@1 {
 406                                 reg = <1>;
 407                                 label = "lan3";
 408                         };
 409
 410                         port@2 {
 411                                 reg = <2>;
 412                                 label = "lan2";
 413                         };
 414
 415                         port@3 {
 416                                 reg = <3>;
 417                                 label = "lan1";
 418                         };
 419
 420                         port@4 {
 421                                 reg = <4>;
 422                                 label = "internet";
 423                         };
 424
 425                         port@5 {
 426                                 reg = <5>;
 427                                 label = "cpu";
 428                                 ethernet = <&eth0>;
 429                                 fixed-link {
 430                                         speed = <1000>;
 431                                         full-duplex;
 432                                 };
 433                         };
 434                 };
 435         };
 436 };