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
 215 &pciec {
 216         status = "okay";
 217
 218         /* Etron EJ168 USB 3.0 controller */
 219         pcie@1,0 {
 220                 /* Port 0, Lane 0 */
 221                 status = "okay";
 222         };
 223
 224         /* First mini-PCIe port */
 225         pcie@2,0 {
 226                 /* Port 0, Lane 1 */
 227                 status = "okay";
 228         };
 229
 230         /* Second mini-PCIe port */
 231         pcie@3,0 {
 232                 /* Port 0, Lane 3 */
 233                 status = "okay";
 234         };
 235 };
 236
 237 &pinctrl {
 238
 239         keys_pin: keys-pin {
 240                 marvell,pins = "mpp32", "mpp33";
 241                 marvell,function = "gpio";
 242         };
 243
 244         power_led_pin: power-led-pin {
 245                 marvell,pins = "mpp40";
 246                 marvell,function = "gpio";
 247         };
 248
 249         gpio_fan_pin: gpio-fan-pin {
 250                 marvell,pins = "mpp24";
 251                 marvell,function = "gpio";
 252         };
 253 };
 254
 255 &spi0 {
 256         status = "okay";
 257
 258         spi-flash@0 {
 259                 #address-cells = <1>;
 260                 #size-cells = <1>;
 261                 compatible = "everspin,mr25h256";
 262                 reg = <0>; /* Chip select 0 */
 263                 spi-max-frequency = <40000000>;
 264         };
 265 };
 266
 267 &mdio {
 268         status = "okay";
 269
 270         switch@0 {
 271                 compatible = "marvell,mv88e6085";
 272                 #address-cells = <1>;
 273                 #size-cells = <0>;
 274                 reg = <0>;
 275
 276                 ports {
 277                         #address-cells = <1>;
 278                         #size-cells = <0>;
 279
 280                         port@0 {
 281                                 reg = <0>;
 282                                 label = "lan4";
 283                         };
 284
 285                         port@1 {
 286                                 reg = <1>;
 287                                 label = "lan3";
 288                         };
 289
 290                         port@2 {
 291                                 reg = <2>;
 292                                 label = "lan2";
 293                         };
 294
 295                         port@3 {
 296                                 reg = <3>;
 297                                 label = "lan1";
 298                         };
 299
 300                         port@4 {
 301                                 reg = <4>;
 302                                 label = "internet";
 303                         };
 304
 305                         port@5 {
 306                                 reg = <5>;
 307                                 label = "cpu";
 308                                 ethernet = <&eth0>;
 309                                 fixed-link {
 310                                         speed = <1000>;
 311                                         full-duplex;
 312                                 };
 313                         };
 314                 };
 315         };
 316 };
 317
 318 &nand_controller {
 319         status = "okay";
 320
 321         nand@0 {
 322                 reg = <0>;
 323                 label = "pxa3xx_nand-0";
 324                 nand-rb = <0>;
 325                 marvell,nand-keep-config;
 326                 nand-on-flash-bbt;
 327                 nand-ecc-strength = <4>;
 328                 nand-ecc-step-size = <512>;
 329
 330                 partitions {
 331                         compatible = "fixed-partitions";
 332                         #address-cells = <1>;
 333                         #size-cells = <1>;
 334
 335                         partition@0 {
 336                                 label = "u-boot";
 337                                 reg = <0x0000000 0x100000>;  /* 1MB */
 338                                 read-only;
 339                         };
 340
 341                         partition@100000 {
 342                                 label = "u_env";
 343                                 reg = <0x100000 0x40000>;    /* 256KB */
 344                         };
 345
 346                         partition@140000 {
 347                                 label = "s_env";
 348                                 reg = <0x140000 0x40000>;    /* 256KB */
 349                         };
 350
 351                         partition@900000 {
 352                                 label = "devinfo";
 353                                 reg = <0x900000 0x100000>;   /* 1MB */
 354                                 read-only;
 355                         };
 356
 357                         /* kernel1 overlaps with rootfs1 by design */
 358                         partition@a00000 {
 359                                 label = "kernel1";
 360                                 reg = <0xa00000 0x2800000>;  /* 40MB */
 361                         };
 362
 363                         partition@d00000 {
 364                                 label = "rootfs1";
 365                                 reg = <0xd00000 0x2500000>;  /* 37MB */
 366                         };
 367
 368                         /* kernel2 overlaps with rootfs2 by design */
 369                         partition@3200000 {
 370                                 label = "kernel2";
 371                                 reg = <0x3200000 0x2800000>; /* 40MB */
 372                         };
 373
 374                         partition@3500000 {
 375                                 label = "rootfs2";
 376                                 reg = <0x3500000 0x2500000>; /* 37MB */
 377                         };
 378
 379                         /*
 380                          * 38MB, last MB is for the BBT, not writable
 381                          */
 382                         partition@5a00000 {
 383                                 label = "syscfg";
 384                                 reg = <0x5a00000 0x2600000>;
 385                         };
 386
 387                         /*
 388                          * Unused area between "s_env" and "devinfo".
 389                          * Moved here because otherwise the renumbered
 390                          * partitions would break the bootloader
 391                          * supplied bootargs
 392                          */
 393                         partition@180000 {
 394                                 label = "unused_area";
 395                                 reg = <0x180000 0x780000>;   /* 7.5MB */
 396                         };
 397                 };
 398         };
 399 };