arch/powerpc/boot/dts/turris1x.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Turris 1.x Device Tree Source
   4  *
   5  * Copyright 2013 - 2022 CZ.NIC z.s.p.o. (http://www.nic.cz/)
   6  *
   7  * Pinout, Schematics and Altium hardware design files are open source
   8  * and available at: https://docs.turris.cz/hw/turris-1x/turris-1x/
   9  */
  10
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/interrupt-controller/irq.h>
  13 #include <dt-bindings/leds/common.h>
  14 /include/ "fsl/p2020si-pre.dtsi"
  15
  16 / {
  17         model = "Turris 1.x";
  18         compatible = "cznic,turris1x", "fsl,P2020RDB-PC"; /* fsl,P2020RDB-PC is required for booting Linux */
  19
  20         aliases {
  21                 ethernet0 = &enet0;
  22                 ethernet1 = &enet1;
  23                 ethernet2 = &enet2;
  24                 serial0 = &serial0;
  25                 serial1 = &serial1;
  26                 pci0 = &pci0;
  27                 pci1 = &pci1;
  28                 pci2 = &pci2;
  29                 spi0 = &spi0;
  30         };
  31
  32         memory {
  33                 device_type = "memory";
  34         };
  35
  36         soc: soc@ffe00000 {
  37                 ranges = <0x0 0x0 0xffe00000 0x00100000>;
  38
  39                 i2c@3000 {
  40                         /* PCA9557PW GPIO controller for boot config */
  41                         gpio-controller@18 {
  42                                 compatible = "nxp,pca9557";
  43                                 label = "bootcfg";
  44                                 reg = <0x18>;
  45                                 #gpio-cells = <2>;
  46                                 gpio-controller;
  47                                 polarity = <0x00>;
  48                         };
  49
  50                         /* STM32F030R8T6 MCU for power control */
  51                         power-control@2a {
  52                                 /*
  53                                  * Turris Power Control firmware runs on STM32F0 MCU.
  54                                  * This firmware is open source and available at:
  55                                  * https://gitlab.nic.cz/turris/hw/turris_power_control
  56                                  */
  57                                 reg = <0x2a>;
  58                         };
  59
  60                         /* DDR3 SPD/EEPROM PSWP instruction */
  61                         eeprom@32 {
  62                                 reg = <0x32>;
  63                         };
  64
  65                         /* SA56004ED temperature control */
  66                         temperature-sensor@4c {
  67                                 compatible = "nxp,sa56004";
  68                                 reg = <0x4c>;
  69                                 interrupt-parent = <&gpio>;
  70                                 interrupts = <12 IRQ_TYPE_LEVEL_LOW>, /* GPIO12 - ALERT pin */
  71                                              <13 IRQ_TYPE_LEVEL_LOW>; /* GPIO13 - CRIT pin */
  72                                 #address-cells = <1>;
  73                                 #size-cells = <0>;
  74
  75                                 /* Local temperature sensor (SA56004ED internal) */
  76                                 channel@0 {
  77                                         reg = <0>;
  78                                         label = "board";
  79                                 };
  80
  81                                 /* Remote temperature sensor (D+/D- connected to P2020 CPU Temperature Diode) */
  82                                 channel@1 {
  83                                         reg = <1>;
  84                                         label = "cpu";
  85                                 };
  86                         };
  87
  88                         /* DDR3 SPD/EEPROM */
  89                         eeprom@52 {
  90                                 compatible = "atmel,spd";
  91                                 reg = <0x52>;
  92                         };
  93
  94                         /* MCP79402-I/ST Protected EEPROM */
  95                         eeprom@57 {
  96                                 reg = <0x57>;
  97                         };
  98
  99                         /* ATSHA204-TH-DA-T crypto module */
 100                         crypto@64 {
 101                                 compatible = "atmel,atsha204";
 102                                 reg = <0x64>;
 103                         };
 104
 105                         /* IDT6V49205BNLGI clock generator */
 106                         clock-generator@69 {
 107                                 compatible = "idt,6v49205b";
 108                                 reg = <0x69>;
 109                         };
 110
 111                         /* MCP79402-I/ST RTC */
 112                         rtc@6f {
 113                                 compatible = "microchip,mcp7940x";
 114                                 reg = <0x6f>;
 115                                 interrupt-parent = <&gpio>;
 116                                 interrupts = <14 0>; /* GPIO14 - MFP pin */
 117                         };
 118                 };
 119
 120                 /* SPI on connector P1 */
 121                 spi0: spi@7000 {
 122                 };
 123
 124                 gpio: gpio-controller@fc00 {
 125                         #interrupt-cells = <2>;
 126                         interrupt-controller;
 127                 };
 128
 129                 /* Connected to SMSC USB2412-DZK 2-Port USB 2.0 Hub Controller */
 130                 usb@22000 {
 131                         phy_type = "ulpi";
 132                         dr_mode = "host";
 133                 };
 134
 135                 enet0: ethernet@24000 {
 136                         /* Connected to port 6 of QCA8337N-AL3C switch */
 137                         phy-connection-type = "rgmii-id";
 138
 139                         fixed-link {
 140                                 speed = <1000>;
 141                                 full-duplex;
 142                         };
 143                 };
 144
 145                 mdio@24520 {
 146                         /* KSZ9031RNXCA ethernet phy for WAN port */
 147                         phy: ethernet-phy@7 {
 148                                 interrupts = <3 1 0 0>;
 149                                 reg = <0x7>;
 150                         };
 151
 152                         /* QCA8337N-AL3C switch with integrated ethernet PHYs for LAN ports */
 153                         switch@10 {
 154                                 compatible = "qca,qca8337";
 155                                 interrupts = <2 1 0 0>;
 156                                 reg = <0x10>;
 157
 158                                 ports {
 159                                         #address-cells = <1>;
 160                                         #size-cells = <0>;
 161
 162                                         port@0 {
 163                                                 reg = <0>;
 164                                                 label = "cpu";
 165                                                 ethernet = <&enet1>;
 166                                                 phy-mode = "rgmii-id";
 167
 168                                                 fixed-link {
 169                                                         speed = <1000>;
 170                                                         full-duplex;
 171                                                 };
 172                                         };
 173
 174                                         port@1 {
 175                                                 reg = <1>;
 176                                                 label = "lan5";
 177                                         };
 178
 179                                         port@2 {
 180                                                 reg = <2>;
 181                                                 label = "lan4";
 182                                         };
 183
 184                                         port@3 {
 185                                                 reg = <3>;
 186                                                 label = "lan3";
 187                                         };
 188
 189                                         port@4 {
 190                                                 reg = <4>;
 191                                                 label = "lan2";
 192                                         };
 193
 194                                         port@5 {
 195                                                 reg = <5>;
 196                                                 label = "lan1";
 197                                         };
 198
 199                                         port@6 {
 200                                                 reg = <6>;
 201                                                 label = "cpu";
 202                                                 ethernet = <&enet0>;
 203                                                 phy-mode = "rgmii-id";
 204
 205                                                 fixed-link {
 206                                                         speed = <1000>;
 207                                                         full-duplex;
 208                                                 };
 209                                         };
 210                                 };
 211                         };
 212                 };
 213
 214                 ptp_clock@24e00 {
 215                         fsl,tclk-period = <5>;
 216                         fsl,tmr-prsc = <200>;
 217                         fsl,tmr-add = <0xcccccccd>;
 218                         fsl,tmr-fiper1 = <0x3b9ac9fb>;
 219                         fsl,tmr-fiper2 = <0x0001869b>;
 220                         fsl,max-adj = <249999999>;
 221                 };
 222
 223                 enet1: ethernet@25000 {
 224                         /* Connected to port 0 of QCA8337N-AL3C switch */
 225                         phy-connection-type = "rgmii-id";
 226
 227                         fixed-link {
 228                                 speed = <1000>;
 229                                 full-duplex;
 230                         };
 231                 };
 232
 233                 mdio@25520 {
 234                         status = "disabled";
 235                 };
 236
 237                 enet2: ethernet@26000 {
 238                         /* Connected to KSZ9031RNXCA ethernet phy (WAN port) */
 239                         label = "wan";
 240                         phy-handle = <&phy>;
 241                         phy-connection-type = "rgmii-id";
 242                 };
 243
 244                 mdio@26520 {
 245                         status = "disabled";
 246                 };
 247
 248                 sdhc@2e000 {
 249                         bus-width = <4>;
 250                         cd-gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
 251                 };
 252         };
 253
 254         lbc: localbus@ffe05000 {
 255                 reg = <0 0xffe05000 0 0x1000>;
 256
 257                 ranges = <0x0 0x0 0x0 0xef000000 0x01000000>, /* NOR */
 258                          <0x1 0x0 0x0 0xff800000 0x00040000>, /* NAND */
 259                          <0x3 0x0 0x0 0xffa00000 0x00020000>; /* CPLD */
 260
 261                 /* S29GL128P90TFIR10 NOR */
 262                 nor@0,0 {
 263                         compatible = "cfi-flash";
 264                         reg = <0x0 0x0 0x01000000>;
 265                         bank-width = <2>;
 266                         device-width = <1>;
 267
 268                         partitions {
 269                                 compatible = "fixed-partitions";
 270                                 #address-cells = <1>;
 271                                 #size-cells = <1>;
 272
 273                                 partition@0 {
 274                                         /* 128 kB for Device Tree Blob */
 275                                         reg = <0x00000000 0x00020000>;
 276                                         label = "dtb";
 277                                 };
 278
 279                                 partition@20000 {
 280                                         /* 1.7 MB for Linux Kernel Image */
 281                                         reg = <0x00020000 0x001a0000>;
 282                                         label = "kernel";
 283                                 };
 284
 285                                 partition@1c0000 {
 286                                         /* 1.5 MB for Rescue JFFS2 Root File System */
 287                                         reg = <0x001c0000 0x00180000>;
 288                                         label = "rescue";
 289                                 };
 290
 291                                 partition@340000 {
 292                                         /* 11 MB for TAR.XZ Archive with Factory content of NAND Root File System */
 293                                         reg = <0x00340000 0x00b00000>;
 294                                         label = "factory";
 295                                 };
 296
 297                                 partition@e40000 {
 298                                         /* 768 kB for Certificates JFFS2 File System */
 299                                         reg = <0x00e40000 0x000c0000>;
 300                                         label = "certificates";
 301                                 };
 302
 303                                 /* free unused space 0x00f00000-0x00f20000 */
 304
 305                                 partition@f20000 {
 306                                         /* 128 kB for U-Boot Environment Variables */
 307                                         reg = <0x00f20000 0x00020000>;
 308                                         label = "u-boot-env";
 309                                 };
 310
 311                                 partition@f40000 {
 312                                         /* 768 kB for U-Boot Bootloader Image */
 313                                         reg = <0x00f40000 0x000c0000>;
 314                                         label = "u-boot";
 315                                 };
 316                         };
 317                 };
 318
 319                 /* MT29F2G08ABAEAWP:E NAND */
 320                 nand@1,0 {
 321                         compatible = "fsl,p2020-fcm-nand", "fsl,elbc-fcm-nand";
 322                         reg = <0x1 0x0 0x00040000>;
 323                         nand-ecc-mode = "soft";
 324                         nand-ecc-algo = "bch";
 325
 326                         partitions {
 327                                 compatible = "fixed-partitions";
 328                                 #address-cells = <1>;
 329                                 #size-cells = <1>;
 330
 331                                 partition@0 {
 332                                         /* 256 MB for UBI with one volume: UBIFS Root File System */
 333                                         reg = <0x00000000 0x10000000>;
 334                                         label = "rootfs";
 335                                 };
 336                         };
 337                 };
 338
 339                 /* LCMXO1200C-3FTN256C FPGA */
 340                 cpld@3,0 {
 341                         /*
 342                          * Turris CPLD firmware which runs on this Lattice FPGA,
 343                          * is extended version of P1021RDB-PC CPLD v4.1 firmware.
 344                          * It is backward compatible with its original version
 345                          * and the only extension is support for Turris LEDs.
 346                          * Turris CPLD firmware is open source and available at:
 347                          * https://gitlab.nic.cz/turris/hw/turris_cpld/-/blob/master/CZ_NIC_Router_CPLD.v
 348                          */
 349                         compatible = "cznic,turris1x-cpld", "fsl,p1021rdb-pc-cpld", "simple-bus", "syscon";
 350                         reg = <0x3 0x0 0x30>;
 351                         #address-cells = <1>;
 352                         #size-cells = <1>;
 353                         ranges = <0x0 0x3 0x0 0x00020000>;
 354
 355                         /* MAX6370KA+T watchdog */
 356                         watchdog@2 {
 357                                 /*
 358                                  * CPLD firmware maps SET0, SET1 and SET2
 359                                  * input logic of MAX6370KA+T chip to CPLD
 360                                  * memory space at byte offset 0x2. WDI
 361                                  * input logic is outside of the CPLD and
 362                                  * connected via external GPIO.
 363                                  */
 364                                 compatible = "maxim,max6370";
 365                                 reg = <0x02 0x01>;
 366                                 gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
 367                         };
 368
 369                         reboot@d {
 370                                 compatible = "syscon-reboot";
 371                                 reg = <0x0d 0x01>;
 372                                 offset = <0x0d>;
 373                                 mask = <0x01>;
 374                                 value = <0x01>;
 375                         };
 376
 377                         led-controller@13 {
 378                                 /*
 379                                  * LEDs are controlled by CPLD firmware.
 380                                  * All five LAN LEDs share common RGB settings
 381                                  * and so it is not possible to set different
 382                                  * colors on different LAN ports.
 383                                  */
 384                                 compatible = "cznic,turris1x-leds";
 385                                 reg = <0x13 0x1d>;
 386                                 #address-cells = <1>;
 387                                 #size-cells = <0>;
 388
 389                                 multi-led@0 {
 390                                         reg = <0x0>;
 391                                         color = <LED_COLOR_ID_RGB>;
 392                                         function = LED_FUNCTION_WAN;
 393                                 };
 394
 395                                 multi-led@1 {
 396                                         reg = <0x1>;
 397                                         color = <LED_COLOR_ID_RGB>;
 398                                         function = LED_FUNCTION_LAN;
 399                                         function-enumerator = <5>;
 400                                 };
 401
 402                                 multi-led@2 {
 403                                         reg = <0x2>;
 404                                         color = <LED_COLOR_ID_RGB>;
 405                                         function = LED_FUNCTION_LAN;
 406                                         function-enumerator = <4>;
 407                                 };
 408
 409                                 multi-led@3 {
 410                                         reg = <0x3>;
 411                                         color = <LED_COLOR_ID_RGB>;
 412                                         function = LED_FUNCTION_LAN;
 413                                         function-enumerator = <3>;
 414                                 };
 415
 416                                 multi-led@4 {
 417                                         reg = <0x4>;
 418                                         color = <LED_COLOR_ID_RGB>;
 419                                         function = LED_FUNCTION_LAN;
 420                                         function-enumerator = <2>;
 421                                 };
 422
 423                                 multi-led@5 {
 424                                         reg = <0x5>;
 425                                         color = <LED_COLOR_ID_RGB>;
 426                                         function = LED_FUNCTION_LAN;
 427                                         function-enumerator = <1>;
 428                                 };
 429
 430                                 multi-led@6 {
 431                                         reg = <0x6>;
 432                                         color = <LED_COLOR_ID_RGB>;
 433                                         function = LED_FUNCTION_WLAN;
 434                                 };
 435
 436                                 multi-led@7 {
 437                                         reg = <0x7>;
 438                                         color = <LED_COLOR_ID_RGB>;
 439                                         function = LED_FUNCTION_POWER;
 440                                 };
 441                         };
 442                 };
 443         };
 444
 445         pci2: pcie@ffe08000 {
 446                 /*
 447                  * PCIe bus for on-board TUSB7340RKM USB 3.0 xHCI controller.
 448                  * This xHCI controller is available only on Turris 1.1 boards.
 449                  * Turris 1.0 boards have nothing connected to this PCIe bus,
 450                  * so system would see only PCIe Root Port of this PCIe Root
 451                  * Complex. TUSB7340RKM xHCI controller has four SuperSpeed
 452                  * channels. Channel 0 is connected to the front USB 3.0 port,
 453                  * channel 1 (but only USB 2.0 subset) to USB 2.0 pins on mPCIe
 454                  * slot 1 (CN5), channels 2 and 3 to connector P600.
 455                  *
 456                  * P2020 PCIe Root Port does not use PCIe MEM and xHCI controller
 457                  * uses 64kB + 8kB of PCIe MEM. No PCIe IO is used or required.
 458                  * So allocate 128kB of PCIe MEM for this PCIe bus.
 459                  */
 460                 reg = <0 0xffe08000 0 0x1000>;
 461                 ranges = <0x02000000 0x0 0xc0000000 0 0xc0000000 0x0 0x00020000>, /* MEM */
 462                          <0x01000000 0x0 0x00000000 0 0xffc20000 0x0 0x00010000>; /* IO */
 463
 464                 pcie@0 {
 465                         ranges;
 466                 };
 467         };
 468
 469         pci1: pcie@ffe09000 {
 470                 /* PCIe bus on mPCIe slot 2 (CN6) for expansion mPCIe card */
 471                 reg = <0 0xffe09000 0 0x1000>;
 472                 ranges = <0x02000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000>, /* MEM */
 473                          <0x01000000 0x0 0x00000000 0 0xffc10000 0x0 0x00010000>; /* IO */
 474
 475                 pcie@0 {
 476                         ranges;
 477                 };
 478         };
 479
 480         pci0: pcie@ffe0a000 {
 481                 /*
 482                  * PCIe bus on mPCIe slot 1 (CN5) for expansion mPCIe card.
 483                  * Turris 1.1 boards have in this mPCIe slot additional USB 2.0
 484                  * pins via channel 1 of TUSB7340RKM xHCI controller and also
 485                  * additional SIM card slot, both for USB-based WWAN cards.
 486                  */
 487                 reg = <0 0xffe0a000 0 0x1000>;
 488                 ranges = <0x02000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000>, /* MEM */
 489                          <0x01000000 0x0 0x00000000 0 0xffc00000 0x0 0x00010000>; /* IO */
 490
 491                 pcie@0 {
 492                         ranges;
 493                 };
 494         };
 495 };
 496
 497 /include/ "fsl/p2020si-post.dtsi"