target/linux/bmips/dts/bcm6368.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/clock/bcm6368-clock.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8 #include <dt-bindings/interrupt-controller/bcm6368-interrupt-controller.h>
   9 #include <dt-bindings/reset/bcm6368-reset.h>
  10
  11 / {
  12         #address-cells = <1>;
  13         #size-cells = <1>;
  14         compatible = "brcm,bcm6368";
  15
  16         aliases {
  17                 nflash = &nflash;
  18                 pflash = &pflash;
  19                 pinctrl = &pinctrl;
  20                 serial0 = &uart0;
  21                 serial1 = &uart1;
  22                 spi0 = &lsspi;
  23         };
  24
  25         chosen {
  26                 bootargs = "earlycon";
  27                 stdout-path = "serial0:115200n8";
  28         };
  29
  30         clocks {
  31                 periph_osc: periph-osc {
  32                         compatible = "fixed-clock";
  33
  34                         #clock-cells = <0>;
  35
  36                         clock-frequency = <50000000>;
  37                         clock-output-names = "periph";
  38                 };
  39         };
  40
  41         cpus {
  42                 #address-cells = <1>;
  43                 #size-cells = <0>;
  44                 mips-hpt-frequency = <200000000>;
  45
  46                 cpu@0 {
  47                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  48                         device_type = "cpu";
  49                         reg = <0>;
  50                 };
  51
  52                 cpu@1 {
  53                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  54                         device_type = "cpu";
  55                         reg = <1>;
  56                 };
  57         };
  58
  59         cpu_intc: interrupt-controller {
  60                 #address-cells = <0>;
  61                 compatible = "mti,cpu-interrupt-controller";
  62
  63                 interrupt-controller;
  64                 #interrupt-cells = <1>;
  65         };
  66
  67         memory@0 {
  68                 device_type = "memory";
  69                 reg = <0 0>;
  70         };
  71
  72         ubus {
  73                 #address-cells = <1>;
  74                 #size-cells = <1>;
  75
  76                 compatible = "simple-bus";
  77                 ranges;
  78
  79                 periph_clk: clock-controller@10000004 {
  80                         compatible = "brcm,bcm6368-clocks";
  81                         reg = <0x10000004 0x4>;
  82                         #clock-cells = <1>;
  83                 };
  84
  85                 pll_cntl: syscon@10000008 {
  86                         compatible = "syscon", "simple-mfd";
  87                         reg = <0x10000008 0x4>;
  88                         native-endian;
  89
  90                         syscon-reboot {
  91                                 compatible = "syscon-reboot";
  92                                 offset = <0x0>;
  93                                 mask = <0x1>;
  94                         };
  95                 };
  96
  97                 periph_rst: reset-controller@10000010 {
  98                         compatible = "brcm,bcm6345-reset";
  99                         reg = <0x10000010 0x4>;
 100                         #reset-cells = <1>;
 101                 };
 102
 103                 ext_intc0: interrupt-controller@10000018 {
 104                         #address-cells = <1>;
 105                         compatible = "brcm,bcm6345-ext-intc";
 106                         reg = <0x10000018 0x4>;
 107
 108                         interrupt-controller;
 109                         #interrupt-cells = <2>;
 110
 111                         interrupt-parent = <&periph_intc>;
 112                         interrupts = <BCM6368_IRQ_EXT0>,
 113                                      <BCM6368_IRQ_EXT1>,
 114                                      <BCM6368_IRQ_EXT2>,
 115                                      <BCM6368_IRQ_EXT3>;
 116                 };
 117
 118                 ext_intc1: interrupt-controller@1000001c {
 119                         #address-cells = <1>;
 120                         compatible = "brcm,bcm6345-ext-intc";
 121                         reg = <0x1000001c 0x4>;
 122
 123                         interrupt-controller;
 124                         #interrupt-cells = <2>;
 125
 126                         interrupt-parent = <&periph_intc>;
 127                         interrupts = <BCM6368_IRQ_EXT4>,
 128                                      <BCM6368_IRQ_EXT5>;
 129                 };
 130
 131                 periph_intc: interrupt-controller@10000020 {
 132                         #address-cells = <1>;
 133                         compatible = "brcm,bcm6345-l1-intc";
 134                         reg = <0x10000020 0x10>,
 135                               <0x10000030 0x10>;
 136
 137                         interrupt-controller;
 138                         #interrupt-cells = <1>;
 139
 140                         interrupt-parent = <&cpu_intc>;
 141                         interrupts = <2>, <3>;
 142                 };
 143
 144                 wdt: watchdog@1000005c {
 145                         compatible = "brcm,bcm7038-wdt";
 146                         reg = <0x1000005c 0xc>;
 147
 148                         clocks = <&periph_osc>;
 149
 150                         timeout-sec = <30>;
 151                 };
 152
 153                 gpio_cntl: syscon@10000080 {
 154                         #address-cells = <1>;
 155                         #size-cells = <1>;
 156                         compatible = "brcm,bcm6368-gpio-sysctl",
 157                                      "syscon", "simple-mfd";
 158                         reg = <0x10000080 0x80>;
 159                         ranges = <0 0x10000080 0x80>;
 160                         native-endian;
 161
 162                         gpio: gpio@0 {
 163                                 compatible = "brcm,bcm6368-gpio";
 164                                 reg-names = "dirout", "dat";
 165                                 reg = <0x0 0x8>, <0x8 0x8>;
 166
 167                                 gpio-controller;
 168                                 gpio-ranges = <&pinctrl 0 0 38>;
 169                                 #gpio-cells = <2>;
 170                         };
 171
 172                         pinctrl: pinctrl@18 {
 173                                 compatible = "brcm,bcm6368-pinctrl";
 174                                 reg = <0x18 0x4>, <0x38 0x4>;
 175
 176                                 pinctrl_analog_afe_0: analog_afe_0-pins {
 177                                         function = "analog_afe_0";
 178                                         pins = "gpio0";
 179                                 };
 180
 181                                 pinctrl_analog_afe_1: analog_afe_1-pins {
 182                                         function = "analog_afe_1";
 183                                         pins = "gpio1";
 184                                 };
 185
 186                                 pinctrl_sys_irq: sys_irq-pins {
 187                                         function = "sys_irq";
 188                                         pins = "gpio2";
 189                                 };
 190
 191                                 pinctrl_serial_led: serial_led-pins {
 192                                         pinctrl_serial_led_data: serial_led_data-pins {
 193                                                 function = "serial_led_data";
 194                                                 pins = "gpio3";
 195                                         };
 196
 197                                         pinctrl_serial_led_clk: serial_led_clk-pins {
 198                                                 function = "serial_led_clk";
 199                                                 pins = "gpio4";
 200                                         };
 201                                 };
 202
 203                                 pinctrl_inet_led: inet_led-pins {
 204                                         function = "inet_led";
 205                                         pins = "gpio5";
 206                                 };
 207
 208                                 pinctrl_ephy0_led: ephy0_led-pins {
 209                                         function = "ephy0_led";
 210                                         pins = "gpio6";
 211                                 };
 212
 213                                 pinctrl_ephy1_led: ephy1_led-pins {
 214                                         function = "ephy1_led";
 215                                         pins = "gpio7";
 216                                 };
 217
 218                                 pinctrl_ephy2_led: ephy2_led-pins {
 219                                         function = "ephy2_led";
 220                                         pins = "gpio8";
 221                                 };
 222
 223                                 pinctrl_ephy3_led: ephy3_led-pins {
 224                                         function = "ephy3_led";
 225                                         pins = "gpio9";
 226                                 };
 227
 228                                 pinctrl_robosw_led_data: robosw_led_data-pins {
 229                                         function = "robosw_led_data";
 230                                         pins = "gpio10";
 231                                 };
 232
 233                                 pinctrl_robosw_led_clk: robosw_led_clk-pins {
 234                                         function = "robosw_led_clk";
 235                                         pins = "gpio11";
 236                                 };
 237
 238                                 pinctrl_robosw_led0: robosw_led0-pins {
 239                                         function = "robosw_led0";
 240                                         pins = "gpio12";
 241                                 };
 242
 243                                 pinctrl_robosw_led1: robosw_led1-pins {
 244                                         function = "robosw_led1";
 245                                         pins = "gpio13";
 246                                 };
 247
 248                                 pinctrl_usb_device_led: usb_device_led-pins {
 249                                         function = "usb_device_led";
 250                                         pins = "gpio14";
 251                                 };
 252
 253                                 pinctrl_pci: pci-pins {
 254                                         pinctrl_pci_req1: pci_req1-pins {
 255                                                 function = "pci_req1";
 256                                                 pins = "gpio16";
 257                                         };
 258
 259                                         pinctrl_pci_gnt1: pci_gnt1-pins {
 260                                                 function = "pci_gnt1";
 261                                                 pins = "gpio17";
 262                                         };
 263
 264                                         pinctrl_pci_intb: pci_intb-pins {
 265                                                 function = "pci_intb";
 266                                                 pins = "gpio18";
 267                                         };
 268
 269                                         pinctrl_pci_req0: pci_req0-pins {
 270                                                 function = "pci_req0";
 271                                                 pins = "gpio19";
 272                                         };
 273
 274                                         pinctrl_pci_gnt0: pci_gnt0-pins {
 275                                                 function = "pci_gnt0";
 276                                                 pins = "gpio20";
 277                                         };
 278                                 };
 279
 280                                 pinctrl_pcmcia: pcmcia-pins {
 281                                         pinctrl_pcmcia_cd1: pcmcia_cd1-pins {
 282                                                 function = "pcmcia_cd1";
 283                                                 pins = "gpio22";
 284                                         };
 285
 286                                         pinctrl_pcmcia_cd2: pcmcia_cd2-pins {
 287                                                 function = "pcmcia_cd2";
 288                                                 pins = "gpio23";
 289                                         };
 290
 291                                         pinctrl_pcmcia_vs1: pcmcia_vs1-pins {
 292                                                 function = "pcmcia_vs1";
 293                                                 pins = "gpio24";
 294                                         };
 295
 296                                         pinctrl_pcmcia_vs2: pcmcia_vs2-pins {
 297                                                 function = "pcmcia_vs2";
 298                                                 pins = "gpio25";
 299                                         };
 300                                 };
 301
 302                                 pinctrl_ebi_cs2: ebi_cs2-pins {
 303                                         function = "ebi_cs2";
 304                                         pins = "gpio26";
 305                                 };
 306
 307                                 pinctrl_ebi_cs3: ebi_cs3-pins {
 308                                         function = "ebi_cs3";
 309                                         pins = "gpio27";
 310                                 };
 311
 312                                 pinctrl_spi_cs2: spi_cs2-pins {
 313                                         function = "spi_cs2";
 314                                         pins = "gpio28";
 315                                 };
 316
 317                                 pinctrl_spi_cs3: spi_cs3-pins {
 318                                         function = "spi_cs3";
 319                                         pins = "gpio29";
 320                                 };
 321
 322                                 pinctrl_spi_cs4: spi_cs4-pins {
 323                                         function = "spi_cs4";
 324                                         pins = "gpio30";
 325                                 };
 326
 327                                 pinctrl_spi_cs5: spi_cs5-pins {
 328                                         function = "spi_cs5";
 329                                         pins = "gpio31";
 330                                 };
 331
 332                                 pinctrl_uart1: uart1-pins {
 333                                         function = "uart1";
 334                                         group = "uart1_grp";
 335                                 };
 336                         };
 337                 };
 338
 339                 leds: led-controller@100000d0 {
 340                         #address-cells = <1>;
 341                         #size-cells = <0>;
 342                         compatible = "brcm,bcm6358-leds";
 343                         reg = <0x100000d0 0x8>;
 344
 345                         status = "disabled";
 346                 };
 347
 348                 uart0: serial@10000100 {
 349                         compatible = "brcm,bcm6345-uart";
 350                         reg = <0x10000100 0x18>;
 351
 352                         interrupt-parent = <&periph_intc>;
 353                         interrupts = <BCM6368_IRQ_UART0>;
 354
 355                         clocks = <&periph_osc>;
 356                         clock-names = "periph";
 357
 358                         status = "disabled";
 359                 };
 360
 361                 uart1: serial@10000120 {
 362                         compatible = "brcm,bcm6345-uart";
 363                         reg = <0x10000120 0x18>;
 364
 365                         interrupt-parent = <&periph_intc>;
 366                         interrupts = <BCM6368_IRQ_UART1>;
 367
 368                         clocks = <&periph_osc>;
 369                         clock-names = "periph";
 370
 371                         status = "disabled";
 372                 };
 373
 374                 nflash: nand@10000200 {
 375                         #address-cells = <1>;
 376                         #size-cells = <0>;
 377                         compatible = "brcm,nand-bcm6368",
 378                                      "brcm,brcmnand-v2.1",
 379                                      "brcm,brcmnand";
 380                         reg = <0x10000200 0x180>,
 381                               <0x10000600 0x200>,
 382                               <0x10000070 0x10>;
 383                         reg-names = "nand",
 384                                     "nand-cache",
 385                                     "nand-int-base";
 386
 387                         interrupt-parent = <&periph_intc>;
 388                         interrupts = <BCM6368_IRQ_NAND>;
 389
 390                         clocks = <&periph_clk BCM6368_CLK_NAND>;
 391                         clock-names = "nand";
 392
 393                         status = "disabled";
 394                 };
 395
 396                 lsspi: spi@10000800 {
 397                         #address-cells = <1>;
 398                         #size-cells = <0>;
 399                         compatible = "brcm,bcm6358-spi";
 400                         reg = <0x10000800 0x70c>;
 401
 402                         interrupt-parent = <&periph_intc>;
 403                         interrupts = <BCM6368_IRQ_SPI>;
 404
 405                         clocks = <&periph_clk BCM6368_CLK_SPI>;
 406                         clock-names = "spi";
 407
 408                         resets = <&periph_rst BCM6368_RST_SPI>;
 409
 410                         status = "disabled";
 411                 };
 412
 413                 pci: pci@10001000 {
 414                         compatible = "brcm,bcm6348-pci";
 415                         reg = <0x10001000 0x200>;
 416                         #address-cells = <3>;
 417                         #size-cells = <2>;
 418
 419                         device_type = "pci";
 420                         bus-range = <0x00 0x01>;
 421                         ranges = <0x2000000 0 0x30000000 0x30000000 0 0x8000000>,
 422                                  <0x1000000 0 0x08000000 0x08000000 0 0x0010000>;
 423                         linux,pci-probe-only = <1>;
 424
 425                         interrupt-parent = <&periph_intc>;
 426                         interrupts = <BCM6368_IRQ_MPI>;
 427
 428                         resets = <&periph_rst BCM6368_RST_MPI>;
 429                         reset-names = "pci";
 430
 431                         pinctrl-names = "default";
 432                         pinctrl-0 = <&pinctrl_pci>;
 433
 434                         brcm,remap;
 435
 436                         status = "disabled";
 437                 };
 438
 439                 ehci: usb@10001500 {
 440                         compatible = "brcm,bcm6368-ehci", "generic-ehci";
 441                         reg = <0x10001500 0x100>;
 442                         big-endian;
 443                         spurious-oc;
 444
 445                         interrupt-parent = <&periph_intc>;
 446                         interrupts = <BCM6368_IRQ_EHCI>;
 447
 448                         phys = <&usbh 0>;
 449                         phy-names = "usb";
 450
 451                         status = "disabled";
 452                 };
 453
 454                 ohci: usb@10001600 {
 455                         compatible = "brcm,bcm6368-ohci", "generic-ohci";
 456                         reg = <0x10001600 0x100>;
 457                         big-endian;
 458                         no-big-frame-no;
 459
 460                         interrupt-parent = <&periph_intc>;
 461                         interrupts = <BCM6368_IRQ_OHCI>;
 462
 463                         phys = <&usbh 0>;
 464                         phy-names = "usb";
 465
 466                         status = "disabled";
 467                 };
 468
 469                 usbh: usb-phy@10001700 {
 470                         compatible = "brcm,bcm6368-usbh-phy";
 471                         reg = <0x10001700 0x38>;
 472
 473                         #phy-cells = <1>;
 474
 475                         clocks = <&periph_clk BCM6368_CLK_USBH>;
 476                         clock-names = "usbh";
 477
 478                         resets = <&periph_rst BCM6368_RST_USBH>;
 479
 480                         status = "disabled";
 481                 };
 482
 483                 random: rng@10004180 {
 484                         compatible = "brcm,bcm6368-rng";
 485                         reg = <0x10004180 0x14>;
 486
 487                         clocks = <&periph_clk BCM6368_CLK_IPSEC>;
 488                         clock-names = "ipsec";
 489
 490                         resets = <&periph_rst BCM6368_RST_IPSEC>;
 491                 };
 492
 493                 ethernet: ethernet@10006800 {
 494                         compatible = "brcm,bcm6368-enetsw";
 495                         reg = <0x10006800 0x80>,
 496                               <0x10006a00 0x80>,
 497                               <0x10006c00 0x80>;
 498                         reg-names = "dma",
 499                                     "dma-channels",
 500                                     "dma-sram";
 501
 502                         interrupt-parent = <&periph_intc>;
 503                         interrupts = <BCM6368_IRQ_ENETSW_RX_DMA0>,
 504                                      <BCM6368_IRQ_ENETSW_TX_DMA0>;
 505                         interrupt-names = "rx",
 506                                           "tx";
 507
 508                         clocks = <&periph_clk BCM6368_CLK_SWPKT_USB>,
 509                                  <&periph_clk BCM6368_CLK_SWPKT_SAR>,
 510                                  <&periph_clk BCM6368_CLK_ROBOSW>;
 511
 512                         resets = <&periph_rst BCM6368_RST_SWITCH>,
 513                                  <&periph_rst BCM6368_RST_EPHY>;
 514
 515                         dma-rx = <0>;
 516                         dma-tx = <1>;
 517
 518                         status = "disabled";
 519                 };
 520
 521                 switch0: switch@10f00000 {
 522                         #address-cells = <1>;
 523                         #size-cells = <0>;
 524                         compatible = "brcm,bcm6368-switch";
 525                         reg = <0x10f00000 0x8000>;
 526                         big-endian;
 527
 528                         ports {
 529                                 #address-cells = <1>;
 530                                 #size-cells = <0>;
 531
 532                                 port@8 {
 533                                         reg = <8>;
 534
 535                                         phy-mode = "internal";
 536                                         ethernet = <&ethernet>;
 537
 538                                         fixed-link {
 539                                                 speed = <1000>;
 540                                                 full-duplex;
 541                                         };
 542                                 };
 543                         };
 544                 };
 545
 546                 mdio: mdio@10f000b0 {
 547                         #address-cells = <1>;
 548                         #size-cells = <0>;
 549                         compatible = "brcm,bcm6368-mdio-mux";
 550                         reg = <0x10f000b0 0x8>;
 551
 552                         mdio_int: mdio@0 {
 553                                 #address-cells = <1>;
 554                                 #size-cells = <0>;
 555                                 reg = <0>;
 556
 557                                 phy1: ethernet-phy@1 {
 558                                         compatible = "ethernet-phy-ieee802.3-c22";
 559                                         reg = <1>;
 560                                 };
 561
 562                                 phy2: ethernet-phy@2 {
 563                                         compatible = "ethernet-phy-ieee802.3-c22";
 564                                         reg = <2>;
 565                                 };
 566
 567                                 phy3: ethernet-phy@3 {
 568                                         compatible = "ethernet-phy-ieee802.3-c22";
 569                                         reg = <3>;
 570                                 };
 571
 572                                 phy4: ethernet-phy@4 {
 573                                         compatible = "ethernet-phy-ieee802.3-c22";
 574                                         reg = <4>;
 575                                 };
 576                         };
 577
 578                         mdio_ext: mdio@1 {
 579                                 #address-cells = <1>;
 580                                 #size-cells = <0>;
 581                                 reg = <1>;
 582                         };
 583                 };
 584         };
 585
 586         pflash: nor@18000000 {
 587                 #address-cells = <1>;
 588                 #size-cells = <1>;
 589                 compatible = "cfi-flash";
 590                 reg = <0x18000000 0x2000000>;
 591                 bank-width = <2>;
 592
 593                 status = "disabled";
 594         };
 595 };