arch/arm/boot/dts/armada-385-turris-omnia.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Device Tree file for the Turris Omnia
   4  *
   5  * Copyright (C) 2016 Uwe Kleine-König <uwe@kleine-koenig.org>
   6  * Copyright (C) 2016 Tomas Hlavacek <tmshlvkc@gmail.com>
   7  *
   8  * Schematic available at https://www.turris.cz/doc/_media/rtrom01-schema.pdf
   9  */
  10
  11 /dts-v1/;
  12
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/input/input.h>
  15 #include <dt-bindings/leds/common.h>
  16 #include "armada-385.dtsi"
  17
  18 / {
  19         model = "Turris Omnia";
  20         compatible = "cznic,turris-omnia", "marvell,armada385", "marvell,armada380";
  21
  22         chosen {
  23                 stdout-path = &uart0;
  24         };
  25
  26         memory {
  27                 device_type = "memory";
  28                 reg = <0x00000000 0x40000000>; /* 1024 MB */
  29         };
  30
  31         soc {
  32                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  33                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
  34                           MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
  35                           MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
  36                           MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
  37
  38                 internal-regs {
  39
  40                         /* USB part of the PCIe2/USB 2.0 port */
  41                         usb@58000 {
  42                                 status = "okay";
  43                         };
  44
  45                         sata@a8000 {
  46                                 status = "okay";
  47                         };
  48
  49                         sdhci@d8000 {
  50                                 pinctrl-names = "default";
  51                                 pinctrl-0 = <&sdhci_pins>;
  52                                 status = "okay";
  53
  54                                 bus-width = <8>;
  55                                 no-1-8-v;
  56                                 non-removable;
  57                         };
  58
  59                         usb3@f0000 {
  60                                 status = "okay";
  61                         };
  62
  63                         usb3@f8000 {
  64                                 status = "okay";
  65                         };
  66                 };
  67
  68                 pcie {
  69                         status = "okay";
  70
  71                         pcie@1,0 {
  72                                 /* Port 0, Lane 0 */
  73                                 status = "okay";
  74                                 slot-power-limit-milliwatt = <10000>;
  75                         };
  76
  77                         pcie@2,0 {
  78                                 /* Port 1, Lane 0 */
  79                                 status = "okay";
  80                                 slot-power-limit-milliwatt = <10000>;
  81                         };
  82
  83                         pcie@3,0 {
  84                                 /* Port 2, Lane 0 */
  85                                 status = "okay";
  86                                 slot-power-limit-milliwatt = <10000>;
  87                         };
  88                 };
  89         };
  90
  91         sfp: sfp {
  92                 compatible = "sff,sfp";
  93                 i2c-bus = <&sfp_i2c>;
  94                 tx-fault-gpios = <&pcawan 0 GPIO_ACTIVE_HIGH>;
  95                 tx-disable-gpios = <&pcawan 1 GPIO_ACTIVE_HIGH>;
  96                 rate-select0-gpios = <&pcawan 2 GPIO_ACTIVE_HIGH>;
  97                 los-gpios = <&pcawan 3 GPIO_ACTIVE_HIGH>;
  98                 mod-def0-gpios = <&pcawan 4 GPIO_ACTIVE_LOW>;
  99                 maximum-power-milliwatt = <3000>;
 100
 101                 /*
 102                  * For now this has to be enabled at boot time by U-Boot when
 103                  * a SFP module is present. Read more in the comment in the
 104                  * eth2 node below.
 105                  */
 106                 status = "disabled";
 107         };
 108 };
 109
 110 &bm {
 111         status = "okay";
 112 };
 113
 114 &bm_bppi {
 115         status = "okay";
 116 };
 117
 118 /* Connected to 88E6176 switch, port 6 */
 119 &eth0 {
 120         pinctrl-names = "default";
 121         pinctrl-0 = <&ge0_rgmii_pins>;
 122         status = "okay";
 123         phy-mode = "rgmii";
 124         buffer-manager = <&bm>;
 125         bm,pool-long = <0>;
 126         bm,pool-short = <3>;
 127
 128         fixed-link {
 129                 speed = <1000>;
 130                 full-duplex;
 131         };
 132 };
 133
 134 /* Connected to 88E6176 switch, port 5 */
 135 &eth1 {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&ge1_rgmii_pins>;
 138         status = "okay";
 139         phy-mode = "rgmii";
 140         buffer-manager = <&bm>;
 141         bm,pool-long = <1>;
 142         bm,pool-short = <3>;
 143
 144         fixed-link {
 145                 speed = <1000>;
 146                 full-duplex;
 147         };
 148 };
 149
 150 /* WAN port */
 151 &eth2 {
 152         /*
 153          * eth2 is connected via a multiplexor to both the SFP cage and to
 154          * ethernet-phy@1. The multiplexor switches the signal to SFP cage when
 155          * a SFP module is present, as determined by the mode-def0 GPIO.
 156          *
 157          * Until kernel supports this configuration properly, in case SFP module
 158          * is present, U-Boot has to enable the sfp node above, remove phy
 159          * handle and add managed = "in-band-status" property.
 160          */
 161         status = "okay";
 162         phy-mode = "sgmii";
 163         phy-handle = <&phy1>;
 164         phys = <&comphy5 2>;
 165         sfp = <&sfp>;
 166         buffer-manager = <&bm>;
 167         bm,pool-long = <2>;
 168         bm,pool-short = <3>;
 169 };
 170
 171 &i2c0 {
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&i2c0_pins>;
 174         status = "okay";
 175
 176         i2cmux@70 {
 177                 compatible = "nxp,pca9547";
 178                 #address-cells = <1>;
 179                 #size-cells = <0>;
 180                 reg = <0x70>;
 181
 182                 i2c@0 {
 183                         #address-cells = <1>;
 184                         #size-cells = <0>;
 185                         reg = <0>;
 186
 187                         /* STM32F0 command interface at address 0x2a */
 188
 189                         led-controller@2b {
 190                                 compatible = "cznic,turris-omnia-leds";
 191                                 reg = <0x2b>;
 192                                 #address-cells = <1>;
 193                                 #size-cells = <0>;
 194
 195                                 /*
 196                                  * LEDs are controlled by MCU (STM32F0) at
 197                                  * address 0x2b.
 198                                  *
 199                                  * The driver does not support HW control mode
 200                                  * for the LEDs yet. Disable the LEDs for now.
 201                                  *
 202                                  * Also LED functions are not stable yet:
 203                                  * - there are 3 LEDs connected via MCU to PCIe
 204                                  *   ports. One of these ports supports mSATA.
 205                                  *   There is no mSATA nor PCIe function.
 206                                  *   For now we use LED_FUNCTION_WLAN, since
 207                                  *   in most cases users have wifi cards in
 208                                  *   these slots
 209                                  * - there are 2 LEDs dedicated for user: A and
 210                                  *   B. Again there is no such function defined.
 211                                  *   For now we use LED_FUNCTION_INDICATOR
 212                                  */
 213                                 status = "disabled";
 214
 215                                 multi-led@0 {
 216                                         reg = <0x0>;
 217                                         color = <LED_COLOR_ID_RGB>;
 218                                         function = LED_FUNCTION_INDICATOR;
 219                                         function-enumerator = <2>;
 220                                 };
 221
 222                                 multi-led@1 {
 223                                         reg = <0x1>;
 224                                         color = <LED_COLOR_ID_RGB>;
 225                                         function = LED_FUNCTION_INDICATOR;
 226                                         function-enumerator = <1>;
 227                                 };
 228
 229                                 multi-led@2 {
 230                                         reg = <0x2>;
 231                                         color = <LED_COLOR_ID_RGB>;
 232                                         function = LED_FUNCTION_WLAN;
 233                                         function-enumerator = <3>;
 234                                 };
 235
 236                                 multi-led@3 {
 237                                         reg = <0x3>;
 238                                         color = <LED_COLOR_ID_RGB>;
 239                                         function = LED_FUNCTION_WLAN;
 240                                         function-enumerator = <2>;
 241                                 };
 242
 243                                 multi-led@4 {
 244                                         reg = <0x4>;
 245                                         color = <LED_COLOR_ID_RGB>;
 246                                         function = LED_FUNCTION_WLAN;
 247                                         function-enumerator = <1>;
 248                                 };
 249
 250                                 multi-led@5 {
 251                                         reg = <0x5>;
 252                                         color = <LED_COLOR_ID_RGB>;
 253                                         function = LED_FUNCTION_WAN;
 254                                 };
 255
 256                                 multi-led@6 {
 257                                         reg = <0x6>;
 258                                         color = <LED_COLOR_ID_RGB>;
 259                                         function = LED_FUNCTION_LAN;
 260                                         function-enumerator = <4>;
 261                                 };
 262
 263                                 multi-led@7 {
 264                                         reg = <0x7>;
 265                                         color = <LED_COLOR_ID_RGB>;
 266                                         function = LED_FUNCTION_LAN;
 267                                         function-enumerator = <3>;
 268                                 };
 269
 270                                 multi-led@8 {
 271                                         reg = <0x8>;
 272                                         color = <LED_COLOR_ID_RGB>;
 273                                         function = LED_FUNCTION_LAN;
 274                                         function-enumerator = <2>;
 275                                 };
 276
 277                                 multi-led@9 {
 278                                         reg = <0x9>;
 279                                         color = <LED_COLOR_ID_RGB>;
 280                                         function = LED_FUNCTION_LAN;
 281                                         function-enumerator = <1>;
 282                                 };
 283
 284                                 multi-led@a {
 285                                         reg = <0xa>;
 286                                         color = <LED_COLOR_ID_RGB>;
 287                                         function = LED_FUNCTION_LAN;
 288                                         function-enumerator = <0>;
 289                                 };
 290
 291                                 multi-led@b {
 292                                         reg = <0xb>;
 293                                         color = <LED_COLOR_ID_RGB>;
 294                                         function = LED_FUNCTION_POWER;
 295                                 };
 296                         };
 297
 298                         eeprom@54 {
 299                                 compatible = "atmel,24c64";
 300                                 reg = <0x54>;
 301
 302                                 /* The EEPROM contains data for bootloader.
 303                                  * Contents:
 304                                  *      struct omnia_eeprom {
 305                                  *              u32 magic; (=0x0341a034 in LE)
 306                                  *              u32 ramsize; (in GiB)
 307                                  *              char regdomain[4];
 308                                  *              u32 crc32;
 309                                  *      };
 310                                  */
 311                         };
 312                 };
 313
 314                 i2c@1 {
 315                         #address-cells = <1>;
 316                         #size-cells = <0>;
 317                         reg = <1>;
 318
 319                         /* routed to PCIe0/mSATA connector (CN7A) */
 320                 };
 321
 322                 i2c@2 {
 323                         #address-cells = <1>;
 324                         #size-cells = <0>;
 325                         reg = <2>;
 326
 327                         /* routed to PCIe1/USB2 connector (CN61A) */
 328                 };
 329
 330                 i2c@3 {
 331                         #address-cells = <1>;
 332                         #size-cells = <0>;
 333                         reg = <3>;
 334
 335                         /* routed to PCIe2 connector (CN62A) */
 336                 };
 337
 338                 sfp_i2c: i2c@4 {
 339                         #address-cells = <1>;
 340                         #size-cells = <0>;
 341                         reg = <4>;
 342
 343                         /* routed to SFP+ */
 344                 };
 345
 346                 i2c@5 {
 347                         #address-cells = <1>;
 348                         #size-cells = <0>;
 349                         reg = <5>;
 350
 351                         /* ATSHA204A-MAHDA-T crypto module */
 352                         crypto@64 {
 353                                 compatible = "atmel,atsha204a";
 354                                 reg = <0x64>;
 355                         };
 356                 };
 357
 358                 i2c@6 {
 359                         #address-cells = <1>;
 360                         #size-cells = <0>;
 361                         reg = <6>;
 362
 363                         /* exposed on pin header */
 364                 };
 365
 366                 i2c@7 {
 367                         #address-cells = <1>;
 368                         #size-cells = <0>;
 369                         reg = <7>;
 370
 371                         pcawan: gpio@71 {
 372                                 /*
 373                                  * GPIO expander for SFP+ signals and
 374                                  * and phy irq
 375                                  */
 376                                 compatible = "nxp,pca9538";
 377                                 reg = <0x71>;
 378
 379                                 pinctrl-names = "default";
 380                                 pinctrl-0 = <&pcawan_pins>;
 381
 382                                 interrupt-parent = <&gpio1>;
 383                                 interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
 384
 385                                 gpio-controller;
 386                                 #gpio-cells = <2>;
 387                         };
 388                 };
 389         };
 390 };
 391
 392 &mdio {
 393         pinctrl-names = "default";
 394         pinctrl-0 = <&mdio_pins>;
 395         status = "okay";
 396
 397         phy1: ethernet-phy@1 {
 398                 compatible = "ethernet-phy-ieee802.3-c22";
 399                 reg = <1>;
 400                 marvell,reg-init = <3 18 0 0x4985>;
 401
 402                 /* irq is connected to &pcawan pin 7 */
 403         };
 404
 405         /* Switch MV88E6176 at address 0x10 */
 406         switch@10 {
 407                 pinctrl-names = "default";
 408                 pinctrl-0 = <&swint_pins>;
 409                 compatible = "marvell,mv88e6085";
 410                 #address-cells = <1>;
 411                 #size-cells = <0>;
 412
 413                 dsa,member = <0 0>;
 414                 reg = <0x10>;
 415
 416                 interrupt-parent = <&gpio1>;
 417                 interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
 418
 419                 ports {
 420                         #address-cells = <1>;
 421                         #size-cells = <0>;
 422
 423                         ports@0 {
 424                                 reg = <0>;
 425                                 label = "lan0";
 426                         };
 427
 428                         ports@1 {
 429                                 reg = <1>;
 430                                 label = "lan1";
 431                         };
 432
 433                         ports@2 {
 434                                 reg = <2>;
 435                                 label = "lan2";
 436                         };
 437
 438                         ports@3 {
 439                                 reg = <3>;
 440                                 label = "lan3";
 441                         };
 442
 443                         ports@4 {
 444                                 reg = <4>;
 445                                 label = "lan4";
 446                         };
 447
 448                         ports@5 {
 449                                 reg = <5>;
 450                                 label = "cpu";
 451                                 ethernet = <&eth1>;
 452                                 phy-mode = "rgmii-id";
 453
 454                                 fixed-link {
 455                                         speed = <1000>;
 456                                         full-duplex;
 457                                 };
 458                         };
 459
 460                         /* port 6 is connected to eth0 */
 461                 };
 462         };
 463 };
 464
 465 &pinctrl {
 466         pcawan_pins: pcawan-pins {
 467                 marvell,pins = "mpp46";
 468                 marvell,function = "gpio";
 469         };
 470
 471         swint_pins: swint-pins {
 472                 marvell,pins = "mpp45";
 473                 marvell,function = "gpio";
 474         };
 475
 476         spi0cs0_pins: spi0cs0-pins {
 477                 marvell,pins = "mpp25";
 478                 marvell,function = "spi0";
 479         };
 480
 481         spi0cs1_pins: spi0cs1-pins {
 482                 marvell,pins = "mpp26";
 483                 marvell,function = "spi0";
 484         };
 485 };
 486
 487 &spi0 {
 488         pinctrl-names = "default";
 489         pinctrl-0 = <&spi0_pins &spi0cs0_pins>;
 490         status = "okay";
 491
 492         flash@0 {
 493                 compatible = "spansion,s25fl164k", "jedec,spi-nor";
 494                 #address-cells = <1>;
 495                 #size-cells = <1>;
 496                 reg = <0>;
 497                 spi-max-frequency = <40000000>;
 498
 499                 partitions {
 500                         compatible = "fixed-partitions";
 501                         #address-cells = <1>;
 502                         #size-cells = <1>;
 503
 504                         partition@0 {
 505                                 reg = <0x0 0x00100000>;
 506                                 label = "U-Boot";
 507                         };
 508
 509                         partition@100000 {
 510                                 reg = <0x00100000 0x00700000>;
 511                                 label = "Rescue system";
 512                         };
 513                 };
 514         };
 515
 516         /* MISO, MOSI, SCLK and CS1 are routed to pin header CN11 */
 517 };
 518
 519 &uart0 {
 520         /* Pin header CN10 */
 521         pinctrl-names = "default";
 522         pinctrl-0 = <&uart0_pins>;
 523         status = "okay";
 524 };
 525
 526 &uart1 {
 527         /* Pin header CN11 */
 528         pinctrl-names = "default";
 529         pinctrl-0 = <&uart1_pins>;
 530         status = "okay";
 531 };