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                         interrupts = <BCM6368_IRQ_EXT0>,
 112                                      <BCM6368_IRQ_EXT1>,
 113                                      <BCM6368_IRQ_EXT2>,
 114                                      <BCM6368_IRQ_EXT3>;
 115                 };
 116
 117                 ext_intc1: interrupt-controller@1000001c {
 118                         #address-cells = <1>;
 119                         compatible = "brcm,bcm6345-ext-intc";
 120                         reg = <0x1000001c 0x4>;
 121
 122                         interrupt-controller;
 123                         #interrupt-cells = <2>;
 124
 125                         interrupts = <BCM6368_IRQ_EXT4>,
 126                                      <BCM6368_IRQ_EXT5>;
 127                 };
 128
 129                 periph_intc: interrupt-controller@10000020 {
 130                         #address-cells = <1>;
 131                         compatible = "brcm,bcm6345-l1-intc";
 132                         reg = <0x10000020 0x10>,
 133                               <0x10000030 0x10>;
 134
 135                         interrupt-controller;
 136                         #interrupt-cells = <1>;
 137
 138                         interrupt-parent = <&cpu_intc>;
 139                         interrupts = <2>, <3>;
 140                 };
 141
 142                 wdt: watchdog@1000005c {
 143                         compatible = "brcm,bcm7038-wdt";
 144                         reg = <0x1000005c 0xc>;
 145
 146                         clocks = <&periph_osc>;
 147
 148                         timeout-sec = <30>;
 149                 };
 150
 151                 gpio_cntl: syscon@10000080 {
 152                         compatible = "brcm,bcm6368-gpio-sysctl",
 153                                      "syscon", "simple-mfd";
 154                         reg = <0x10000080 0x80>;
 155                         ranges = <0 0x10000080 0x80>;
 156                         native-endian;
 157
 158                         gpio: gpio@0 {
 159                                 compatible = "brcm,bcm6368-gpio";
 160                                 reg-names = "dirout", "dat";
 161                                 reg = <0x0 0x8>, <0x8 0x8>;
 162
 163                                 gpio-controller;
 164                                 gpio-ranges = <&pinctrl 0 0 38>;
 165                                 #gpio-cells = <2>;
 166                         };
 167
 168                         pinctrl: pinctrl@18 {
 169                                 compatible = "brcm,bcm6368-pinctrl";
 170                                 reg = <0x18 0x4>, <0x38 0x4>;
 171
 172                                 pinctrl_analog_afe_0: analog_afe_0-pins {
 173                                         function = "analog_afe_0";
 174                                         pins = "gpio0";
 175                                 };
 176
 177                                 pinctrl_analog_afe_1: analog_afe_1-pins {
 178                                         function = "analog_afe_1";
 179                                         pins = "gpio1";
 180                                 };
 181
 182                                 pinctrl_sys_irq: sys_irq-pins {
 183                                         function = "sys_irq";
 184                                         pins = "gpio2";
 185                                 };
 186
 187                                 pinctrl_serial_led: serial_led-pins {
 188                                         pinctrl_serial_led_data: serial_led_data-pins {
 189                                                 function = "serial_led_data";
 190                                                 pins = "gpio3";
 191                                         };
 192
 193                                         pinctrl_serial_led_clk: serial_led_clk-pins {
 194                                                 function = "serial_led_clk";
 195                                                 pins = "gpio4";
 196                                         };
 197                                 };
 198
 199                                 pinctrl_inet_led: inet_led-pins {
 200                                         function = "inet_led";
 201                                         pins = "gpio5";
 202                                 };
 203
 204                                 pinctrl_ephy0_led: ephy0_led-pins {
 205                                         function = "ephy0_led";
 206                                         pins = "gpio6";
 207                                 };
 208
 209                                 pinctrl_ephy1_led: ephy1_led-pins {
 210                                         function = "ephy1_led";
 211                                         pins = "gpio7";
 212                                 };
 213
 214                                 pinctrl_ephy2_led: ephy2_led-pins {
 215                                         function = "ephy2_led";
 216                                         pins = "gpio8";
 217                                 };
 218
 219                                 pinctrl_ephy3_led: ephy3_led-pins {
 220                                         function = "ephy3_led";
 221                                         pins = "gpio9";
 222                                 };
 223
 224                                 pinctrl_robosw_led_data: robosw_led_data-pins {
 225                                         function = "robosw_led_data";
 226                                         pins = "gpio10";
 227                                 };
 228
 229                                 pinctrl_robosw_led_clk: robosw_led_clk-pins {
 230                                         function = "robosw_led_clk";
 231                                         pins = "gpio11";
 232                                 };
 233
 234                                 pinctrl_robosw_led0: robosw_led0-pins {
 235                                         function = "robosw_led0";
 236                                         pins = "gpio12";
 237                                 };
 238
 239                                 pinctrl_robosw_led1: robosw_led1-pins {
 240                                         function = "robosw_led1";
 241                                         pins = "gpio13";
 242                                 };
 243
 244                                 pinctrl_usb_device_led: usb_device_led-pins {
 245                                         function = "usb_device_led";
 246                                         pins = "gpio14";
 247                                 };
 248
 249                                 pinctrl_pci: pci-pins {
 250                                         pinctrl_pci_req1: pci_req1-pins {
 251                                                 function = "pci_req1";
 252                                                 pins = "gpio16";
 253                                         };
 254
 255                                         pinctrl_pci_gnt1: pci_gnt1-pins {
 256                                                 function = "pci_gnt1";
 257                                                 pins = "gpio17";
 258                                         };
 259
 260                                         pinctrl_pci_intb: pci_intb-pins {
 261                                                 function = "pci_intb";
 262                                                 pins = "gpio18";
 263                                         };
 264
 265                                         pinctrl_pci_req0: pci_req0-pins {
 266                                                 function = "pci_req0";
 267                                                 pins = "gpio19";
 268                                         };
 269
 270                                         pinctrl_pci_gnt0: pci_gnt0-pins {
 271                                                 function = "pci_gnt0";
 272                                                 pins = "gpio20";
 273                                         };
 274                                 };
 275
 276                                 pinctrl_pcmcia: pcmcia-pins {
 277                                         pinctrl_pcmcia_cd1: pcmcia_cd1-pins {
 278                                                 function = "pcmcia_cd1";
 279                                                 pins = "gpio22";
 280                                         };
 281
 282                                         pinctrl_pcmcia_cd2: pcmcia_cd2-pins {
 283                                                 function = "pcmcia_cd2";
 284                                                 pins = "gpio23";
 285                                         };
 286
 287                                         pinctrl_pcmcia_vs1: pcmcia_vs1-pins {
 288                                                 function = "pcmcia_vs1";
 289                                                 pins = "gpio24";
 290                                         };
 291
 292                                         pinctrl_pcmcia_vs2: pcmcia_vs2-pins {
 293                                                 function = "pcmcia_vs2";
 294                                                 pins = "gpio25";
 295                                         };
 296                                 };
 297
 298                                 pinctrl_ebi_cs2: ebi_cs2-pins {
 299                                         function = "ebi_cs2";
 300                                         pins = "gpio26";
 301                                 };
 302
 303                                 pinctrl_ebi_cs3: ebi_cs3-pins {
 304                                         function = "ebi_cs3";
 305                                         pins = "gpio27";
 306                                 };
 307
 308                                 pinctrl_spi_cs2: spi_cs2-pins {
 309                                         function = "spi_cs2";
 310                                         pins = "gpio28";
 311                                 };
 312
 313                                 pinctrl_spi_cs3: spi_cs3-pins {
 314                                         function = "spi_cs3";
 315                                         pins = "gpio29";
 316                                 };
 317
 318                                 pinctrl_spi_cs4: spi_cs4-pins {
 319                                         function = "spi_cs4";
 320                                         pins = "gpio30";
 321                                 };
 322
 323                                 pinctrl_spi_cs5: spi_cs5-pins {
 324                                         function = "spi_cs5";
 325                                         pins = "gpio31";
 326                                 };
 327
 328                                 pinctrl_uart1: uart1-pins {
 329                                         function = "uart1";
 330                                         group = "uart1_grp";
 331                                 };
 332                         };
 333                 };
 334
 335                 leds: led-controller@100000d0 {
 336                         #address-cells = <1>;
 337                         #size-cells = <0>;
 338                         compatible = "brcm,bcm6358-leds";
 339                         reg = <0x100000d0 0x8>;
 340
 341                         status = "disabled";
 342                 };
 343
 344                 uart0: serial@10000100 {
 345                         compatible = "brcm,bcm6345-uart";
 346                         reg = <0x10000100 0x18>;
 347
 348                         interrupt-parent = <&periph_intc>;
 349                         interrupts = <BCM6368_IRQ_UART0>;
 350
 351                         clocks = <&periph_osc>;
 352                         clock-names = "periph";
 353
 354                         status = "disabled";
 355                 };
 356
 357                 uart1: serial@10000120 {
 358                         compatible = "brcm,bcm6345-uart";
 359                         reg = <0x10000120 0x18>;
 360
 361                         interrupt-parent = <&periph_intc>;
 362                         interrupts = <BCM6368_IRQ_UART1>;
 363
 364                         clocks = <&periph_osc>;
 365                         clock-names = "periph";
 366
 367                         status = "disabled";
 368                 };
 369
 370                 nflash: nand@10000200 {
 371                         #address-cells = <1>;
 372                         #size-cells = <0>;
 373                         compatible = "brcm,nand-bcm6368",
 374                                      "brcm,brcmnand-v2.1",
 375                                      "brcm,brcmnand";
 376                         reg = <0x10000200 0x180>,
 377                               <0x10000600 0x200>,
 378                               <0x10000070 0x10>;
 379                         reg-names = "nand",
 380                                     "nand-cache",
 381                                     "nand-int-base";
 382
 383                         interrupt-parent = <&periph_intc>;
 384                         interrupts = <BCM6368_IRQ_NAND>;
 385
 386                         clocks = <&periph_clk BCM6368_CLK_NAND>;
 387                         clock-names = "nand";
 388
 389                         status = "disabled";
 390                 };
 391
 392                 lsspi: spi@10000800 {
 393                         #address-cells = <1>;
 394                         #size-cells = <0>;
 395                         compatible = "brcm,bcm6358-spi";
 396                         reg = <0x10000800 0x70c>;
 397
 398                         interrupt-parent = <&periph_intc>;
 399                         interrupts = <BCM6368_IRQ_SPI>;
 400
 401                         clocks = <&periph_clk BCM6368_CLK_SPI>;
 402                         clock-names = "spi";
 403
 404                         resets = <&periph_rst BCM6368_RST_SPI>;
 405
 406                         status = "disabled";
 407                 };
 408
 409                 pci: pci@10001000 {
 410                         compatible = "brcm,bcm6348-pci";
 411                         reg = <0x10001000 0x200>,
 412                               <0x08000000 0x10000>;
 413                         reg-names = "pci",
 414                                     "pci-io";
 415                         #address-cells = <3>;
 416                         #size-cells = <2>;
 417
 418                         device_type = "pci";
 419                         bus-range = <0x00 0x01>;
 420                         ranges = <0x2000000 0 0x30000000 0x30000000 0 0x8000000>;
 421                         linux,pci-probe-only = <1>;
 422
 423                         interrupt-parent = <&periph_intc>;
 424                         interrupts = <BCM6368_IRQ_MPI>;
 425
 426                         resets = <&periph_rst BCM6368_RST_MPI>;
 427                         reset-names = "pci";
 428
 429                         pinctrl-names = "default";
 430                         pinctrl-0 = <&pinctrl_pci>;
 431
 432                         brcm,remap;
 433
 434                         status = "disabled";
 435                 };
 436
 437                 ehci: usb@10001500 {
 438                         compatible = "brcm,bcm6368-ehci", "generic-ehci";
 439                         reg = <0x10001500 0x100>;
 440                         big-endian;
 441                         spurious-oc;
 442
 443                         interrupt-parent = <&periph_intc>;
 444                         interrupts = <BCM6368_IRQ_EHCI>;
 445
 446                         phys = <&usbh 0>;
 447                         phy-names = "usb";
 448
 449                         status = "disabled";
 450                 };
 451
 452                 ohci: usb@10001600 {
 453                         compatible = "brcm,bcm6368-ohci", "generic-ohci";
 454                         reg = <0x10001600 0x100>;
 455                         big-endian;
 456                         no-big-frame-no;
 457
 458                         interrupt-parent = <&periph_intc>;
 459                         interrupts = <BCM6368_IRQ_OHCI>;
 460
 461                         phys = <&usbh 0>;
 462                         phy-names = "usb";
 463
 464                         status = "disabled";
 465                 };
 466
 467                 usbh: usb-phy@10001700 {
 468                         compatible = "brcm,bcm6368-usbh-phy";
 469                         reg = <0x10001700 0x38>;
 470
 471                         #phy-cells = <1>;
 472
 473                         clocks = <&periph_clk BCM6368_CLK_USBH>;
 474                         clock-names = "usbh";
 475
 476                         resets = <&periph_rst BCM6368_RST_USBH>;
 477
 478                         status = "disabled";
 479                 };
 480
 481                 random: rng@10004180 {
 482                         compatible = "brcm,bcm6368-rng";
 483                         reg = <0x10004180 0x14>;
 484
 485                         clocks = <&periph_clk BCM6368_CLK_IPSEC>;
 486                         clock-names = "ipsec";
 487
 488                         resets = <&periph_rst BCM6368_RST_IPSEC>;
 489                 };
 490
 491                 ethernet: ethernet@10006800 {
 492                         compatible = "brcm,bcm6368-enetsw";
 493                         reg = <0x10006800 0x80>,
 494                               <0x10006a00 0x80>,
 495                               <0x10006c00 0x80>;
 496                         reg-names = "dma",
 497                                     "dma-channels",
 498                                     "dma-sram";
 499
 500                         interrupt-parent = <&periph_intc>;
 501                         interrupts = <BCM6368_IRQ_ENETSW_RX_DMA0>,
 502                                      <BCM6368_IRQ_ENETSW_TX_DMA0>;
 503                         interrupt-names = "rx",
 504                                           "tx";
 505
 506                         clocks = <&periph_clk BCM6368_CLK_SWPKT_USB>,
 507                                  <&periph_clk BCM6368_CLK_SWPKT_SAR>,
 508                                  <&periph_clk BCM6368_CLK_ROBOSW>;
 509
 510                         resets = <&periph_rst BCM6368_RST_SWITCH>,
 511                                  <&periph_rst BCM6368_RST_EPHY>;
 512
 513                         dma-rx = <0>;
 514                         dma-tx = <1>;
 515
 516                         status = "disabled";
 517                 };
 518
 519                 switch0: switch@10f00000 {
 520                         #address-cells = <1>;
 521                         #size-cells = <0>;
 522                         compatible = "brcm,bcm6328-switch";
 523                         reg = <0x10f00000 0x8000>;
 524                         big-endian;
 525
 526                         ports {
 527                                 #address-cells = <1>;
 528                                 #size-cells = <0>;
 529
 530                                 port@8 {
 531                                         reg = <8>;
 532
 533                                         phy-mode = "internal";
 534                                         ethernet = <&ethernet>;
 535
 536                                         fixed-link {
 537                                                 speed = <1000>;
 538                                                 full-duplex;
 539                                         };
 540                                 };
 541                         };
 542                 };
 543
 544                 mdio: mdio@10f000b0 {
 545                         #address-cells = <1>;
 546                         #size-cells = <0>;
 547                         compatible = "brcm,bcm6368-mdio-mux";
 548                         reg = <0x10f000b0 0x8>;
 549
 550                         mdio_int: mdio@0 {
 551                                 #address-cells = <1>;
 552                                 #size-cells = <0>;
 553                                 reg = <0>;
 554
 555                                 phy1: ethernet-phy@1 {
 556                                         compatible = "ethernet-phy-ieee802.3-c22";
 557                                         reg = <1>;
 558                                 };
 559
 560                                 phy2: ethernet-phy@2 {
 561                                         compatible = "ethernet-phy-ieee802.3-c22";
 562                                         reg = <2>;
 563                                 };
 564
 565                                 phy3: ethernet-phy@3 {
 566                                         compatible = "ethernet-phy-ieee802.3-c22";
 567                                         reg = <3>;
 568                                 };
 569
 570                                 phy4: ethernet-phy@4 {
 571                                         compatible = "ethernet-phy-ieee802.3-c22";
 572                                         reg = <4>;
 573                                 };
 574                         };
 575
 576                         mdio_ext: mdio@1 {
 577                                 #address-cells = <1>;
 578                                 #size-cells = <0>;
 579                                 reg = <1>;
 580                         };
 581                 };
 582         };
 583
 584         pflash: nor@18000000 {
 585                 #address-cells = <1>;
 586                 #size-cells = <1>;
 587                 compatible = "cfi-flash";
 588                 reg = <0x18000000 0x2000000>;
 589                 bank-width = <2>;
 590
 591                 status = "disabled";
 592         };
 593 };