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/interrupt-controller/irq.h>
  10 #include <dt-bindings/reset/bcm6368-reset.h>
  11
  12 / {
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15         compatible = "brcm,bcm6368";
  16
  17         aliases {
  18                 nflash = &nflash;
  19                 pflash = &pflash;
  20                 pinctrl = &pinctrl;
  21                 serial0 = &uart0;
  22                 serial1 = &uart1;
  23                 spi0 = &lsspi;
  24         };
  25
  26         chosen {
  27                 bootargs = "earlycon";
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         clocks {
  32                 periph_osc: periph-osc {
  33                         compatible = "fixed-clock";
  34
  35                         #clock-cells = <0>;
  36
  37                         clock-frequency = <50000000>;
  38                         clock-output-names = "periph";
  39                 };
  40         };
  41
  42         cpus {
  43                 #address-cells = <1>;
  44                 #size-cells = <0>;
  45                 mips-hpt-frequency = <200000000>;
  46
  47                 cpu@0 {
  48                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  49                         device_type = "cpu";
  50                         reg = <0>;
  51                 };
  52
  53                 cpu@1 {
  54                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  55                         device_type = "cpu";
  56                         reg = <1>;
  57                 };
  58         };
  59
  60         cpu_intc: interrupt-controller {
  61                 #address-cells = <0>;
  62                 compatible = "mti,cpu-interrupt-controller";
  63
  64                 interrupt-controller;
  65                 #interrupt-cells = <1>;
  66         };
  67
  68         memory@0 {
  69                 device_type = "memory";
  70                 reg = <0 0>;
  71         };
  72
  73         ubus {
  74                 #address-cells = <1>;
  75                 #size-cells = <1>;
  76
  77                 compatible = "simple-bus";
  78                 ranges;
  79
  80                 periph_clk: clock-controller@10000004 {
  81                         compatible = "brcm,bcm6368-clocks";
  82                         reg = <0x10000004 0x4>;
  83                         #clock-cells = <1>;
  84                 };
  85
  86                 pll_cntl: syscon@10000008 {
  87                         compatible = "syscon", "simple-mfd";
  88                         reg = <0x10000008 0x4>;
  89                         native-endian;
  90
  91                         syscon-reboot {
  92                                 compatible = "syscon-reboot";
  93                                 offset = <0x0>;
  94                                 mask = <0x1>;
  95                         };
  96                 };
  97
  98                 periph_rst: reset-controller@10000010 {
  99                         compatible = "brcm,bcm6345-reset";
 100                         reg = <0x10000010 0x4>;
 101                         #reset-cells = <1>;
 102                 };
 103
 104                 ext_intc0: interrupt-controller@10000018 {
 105                         #address-cells = <1>;
 106                         compatible = "brcm,bcm6345-ext-intc";
 107                         reg = <0x10000018 0x4>;
 108
 109                         interrupt-controller;
 110                         #interrupt-cells = <2>;
 111
 112                         interrupt-parent = <&periph_intc>;
 113                         interrupts = <BCM6368_IRQ_EXT0>,
 114                                      <BCM6368_IRQ_EXT1>,
 115                                      <BCM6368_IRQ_EXT2>,
 116                                      <BCM6368_IRQ_EXT3>;
 117                 };
 118
 119                 ext_intc1: interrupt-controller@1000001c {
 120                         #address-cells = <1>;
 121                         compatible = "brcm,bcm6345-ext-intc";
 122                         reg = <0x1000001c 0x4>;
 123
 124                         interrupt-controller;
 125                         #interrupt-cells = <2>;
 126
 127                         interrupt-parent = <&periph_intc>;
 128                         interrupts = <BCM6368_IRQ_EXT4>,
 129                                      <BCM6368_IRQ_EXT5>;
 130                 };
 131
 132                 periph_intc: interrupt-controller@10000020 {
 133                         #address-cells = <1>;
 134                         compatible = "brcm,bcm6345-l1-intc";
 135                         reg = <0x10000020 0x10>,
 136                               <0x10000030 0x10>;
 137
 138                         interrupt-controller;
 139                         #interrupt-cells = <1>;
 140
 141                         interrupt-parent = <&cpu_intc>;
 142                         interrupts = <2>, <3>;
 143                 };
 144
 145                 wdt: watchdog@1000005c {
 146                         compatible = "brcm,bcm7038-wdt";
 147                         reg = <0x1000005c 0xc>;
 148
 149                         clocks = <&periph_osc>;
 150
 151                         timeout-sec = <30>;
 152                 };
 153
 154                 gpio_cntl: syscon@10000080 {
 155                         #address-cells = <1>;
 156                         #size-cells = <1>;
 157                         compatible = "brcm,bcm6368-gpio-sysctl",
 158                                      "syscon", "simple-mfd";
 159                         reg = <0x10000080 0x80>;
 160                         ranges = <0 0x10000080 0x80>;
 161                         native-endian;
 162
 163                         gpio: gpio@0 {
 164                                 compatible = "brcm,bcm6368-gpio";
 165                                 reg-names = "dirout", "dat";
 166                                 reg = <0x0 0x8>, <0x8 0x8>;
 167
 168                                 gpio-controller;
 169                                 gpio-ranges = <&pinctrl 0 0 38>;
 170                                 #gpio-cells = <2>;
 171                         };
 172
 173                         pinctrl: pinctrl@18 {
 174                                 compatible = "brcm,bcm6368-pinctrl";
 175                                 reg = <0x18 0x4>, <0x38 0x4>;
 176
 177                                 pinctrl_analog_afe_0: analog_afe_0-pins {
 178                                         function = "analog_afe_0";
 179                                         pins = "gpio0";
 180                                 };
 181
 182                                 pinctrl_analog_afe_1: analog_afe_1-pins {
 183                                         function = "analog_afe_1";
 184                                         pins = "gpio1";
 185                                 };
 186
 187                                 pinctrl_sys_irq: sys_irq-pins {
 188                                         function = "sys_irq";
 189                                         pins = "gpio2";
 190                                 };
 191
 192                                 pinctrl_serial_led: serial_led-pins {
 193                                         pinctrl_serial_led_data: serial_led_data-pins {
 194                                                 function = "serial_led_data";
 195                                                 pins = "gpio3";
 196                                         };
 197
 198                                         pinctrl_serial_led_clk: serial_led_clk-pins {
 199                                                 function = "serial_led_clk";
 200                                                 pins = "gpio4";
 201                                         };
 202                                 };
 203
 204                                 pinctrl_inet_led: inet_led-pins {
 205                                         function = "inet_led";
 206                                         pins = "gpio5";
 207                                 };
 208
 209                                 pinctrl_ephy0_led: ephy0_led-pins {
 210                                         function = "ephy0_led";
 211                                         pins = "gpio6";
 212                                 };
 213
 214                                 pinctrl_ephy1_led: ephy1_led-pins {
 215                                         function = "ephy1_led";
 216                                         pins = "gpio7";
 217                                 };
 218
 219                                 pinctrl_ephy2_led: ephy2_led-pins {
 220                                         function = "ephy2_led";
 221                                         pins = "gpio8";
 222                                 };
 223
 224                                 pinctrl_ephy3_led: ephy3_led-pins {
 225                                         function = "ephy3_led";
 226                                         pins = "gpio9";
 227                                 };
 228
 229                                 pinctrl_robosw_led_data: robosw_led_data-pins {
 230                                         function = "robosw_led_data";
 231                                         pins = "gpio10";
 232                                 };
 233
 234                                 pinctrl_robosw_led_clk: robosw_led_clk-pins {
 235                                         function = "robosw_led_clk";
 236                                         pins = "gpio11";
 237                                 };
 238
 239                                 pinctrl_robosw_led0: robosw_led0-pins {
 240                                         function = "robosw_led0";
 241                                         pins = "gpio12";
 242                                 };
 243
 244                                 pinctrl_robosw_led1: robosw_led1-pins {
 245                                         function = "robosw_led1";
 246                                         pins = "gpio13";
 247                                 };
 248
 249                                 pinctrl_usb_device_led: usb_device_led-pins {
 250                                         function = "usb_device_led";
 251                                         pins = "gpio14";
 252                                 };
 253
 254                                 pinctrl_pci: pci-pins {
 255                                         pinctrl_pci_req1: pci_req1-pins {
 256                                                 function = "pci_req1";
 257                                                 pins = "gpio16";
 258                                         };
 259
 260                                         pinctrl_pci_gnt1: pci_gnt1-pins {
 261                                                 function = "pci_gnt1";
 262                                                 pins = "gpio17";
 263                                         };
 264
 265                                         pinctrl_pci_intb: pci_intb-pins {
 266                                                 function = "pci_intb";
 267                                                 pins = "gpio18";
 268                                         };
 269
 270                                         pinctrl_pci_req0: pci_req0-pins {
 271                                                 function = "pci_req0";
 272                                                 pins = "gpio19";
 273                                         };
 274
 275                                         pinctrl_pci_gnt0: pci_gnt0-pins {
 276                                                 function = "pci_gnt0";
 277                                                 pins = "gpio20";
 278                                         };
 279                                 };
 280
 281                                 pinctrl_pcmcia: pcmcia-pins {
 282                                         pinctrl_pcmcia_cd1: pcmcia_cd1-pins {
 283                                                 function = "pcmcia_cd1";
 284                                                 pins = "gpio22";
 285                                         };
 286
 287                                         pinctrl_pcmcia_cd2: pcmcia_cd2-pins {
 288                                                 function = "pcmcia_cd2";
 289                                                 pins = "gpio23";
 290                                         };
 291
 292                                         pinctrl_pcmcia_vs1: pcmcia_vs1-pins {
 293                                                 function = "pcmcia_vs1";
 294                                                 pins = "gpio24";
 295                                         };
 296
 297                                         pinctrl_pcmcia_vs2: pcmcia_vs2-pins {
 298                                                 function = "pcmcia_vs2";
 299                                                 pins = "gpio25";
 300                                         };
 301                                 };
 302
 303                                 pinctrl_ebi_cs2: ebi_cs2-pins {
 304                                         function = "ebi_cs2";
 305                                         pins = "gpio26";
 306                                 };
 307
 308                                 pinctrl_ebi_cs3: ebi_cs3-pins {
 309                                         function = "ebi_cs3";
 310                                         pins = "gpio27";
 311                                 };
 312
 313                                 pinctrl_spi_cs2: spi_cs2-pins {
 314                                         function = "spi_cs2";
 315                                         pins = "gpio28";
 316                                 };
 317
 318                                 pinctrl_spi_cs3: spi_cs3-pins {
 319                                         function = "spi_cs3";
 320                                         pins = "gpio29";
 321                                 };
 322
 323                                 pinctrl_spi_cs4: spi_cs4-pins {
 324                                         function = "spi_cs4";
 325                                         pins = "gpio30";
 326                                 };
 327
 328                                 pinctrl_spi_cs5: spi_cs5-pins {
 329                                         function = "spi_cs5";
 330                                         pins = "gpio31";
 331                                 };
 332
 333                                 pinctrl_uart1: uart1-pins {
 334                                         function = "uart1";
 335                                         group = "uart1_grp";
 336                                 };
 337                         };
 338                 };
 339
 340                 leds: led-controller@100000d0 {
 341                         #address-cells = <1>;
 342                         #size-cells = <0>;
 343                         compatible = "brcm,bcm6358-leds";
 344                         reg = <0x100000d0 0x8>;
 345
 346                         status = "disabled";
 347                 };
 348
 349                 uart0: serial@10000100 {
 350                         compatible = "brcm,bcm6345-uart";
 351                         reg = <0x10000100 0x18>;
 352
 353                         interrupt-parent = <&periph_intc>;
 354                         interrupts = <BCM6368_IRQ_UART0>;
 355
 356                         clocks = <&periph_osc>;
 357                         clock-names = "periph";
 358
 359                         status = "disabled";
 360                 };
 361
 362                 uart1: serial@10000120 {
 363                         compatible = "brcm,bcm6345-uart";
 364                         reg = <0x10000120 0x18>;
 365
 366                         interrupt-parent = <&periph_intc>;
 367                         interrupts = <BCM6368_IRQ_UART1>;
 368
 369                         clocks = <&periph_osc>;
 370                         clock-names = "periph";
 371
 372                         status = "disabled";
 373                 };
 374
 375                 nflash: nand@10000200 {
 376                         #address-cells = <1>;
 377                         #size-cells = <0>;
 378                         compatible = "brcm,nand-bcm6368",
 379                                      "brcm,brcmnand-v2.1",
 380                                      "brcm,brcmnand";
 381                         reg = <0x10000200 0x180>,
 382                               <0x10000600 0x200>,
 383                               <0x10000070 0x10>;
 384                         reg-names = "nand",
 385                                     "nand-cache",
 386                                     "nand-int-base";
 387
 388                         interrupt-parent = <&periph_intc>;
 389                         interrupts = <BCM6368_IRQ_NAND>;
 390
 391                         clocks = <&periph_clk BCM6368_CLK_NAND>;
 392                         clock-names = "nand";
 393
 394                         status = "disabled";
 395                 };
 396
 397                 lsspi: spi@10000800 {
 398                         #address-cells = <1>;
 399                         #size-cells = <0>;
 400                         compatible = "brcm,bcm6358-spi";
 401                         reg = <0x10000800 0x70c>;
 402
 403                         interrupt-parent = <&periph_intc>;
 404                         interrupts = <BCM6368_IRQ_SPI>;
 405
 406                         clocks = <&periph_clk BCM6368_CLK_SPI>;
 407                         clock-names = "spi";
 408
 409                         resets = <&periph_rst BCM6368_RST_SPI>;
 410
 411                         status = "disabled";
 412                 };
 413
 414                 pci: pci@10001000 {
 415                         compatible = "brcm,bcm6348-pci";
 416                         reg = <0x10001000 0x200>;
 417                         #address-cells = <3>;
 418                         #size-cells = <2>;
 419
 420                         device_type = "pci";
 421                         bus-range = <0x00 0x01>;
 422                         ranges = <0x2000000 0 0x30000000 0x30000000 0 0x8000000>,
 423                                  <0x1000000 0 0x08000000 0x08000000 0 0x0010000>;
 424                         linux,pci-probe-only = <1>;
 425
 426                         interrupt-parent = <&periph_intc>;
 427                         interrupts = <BCM6368_IRQ_MPI>;
 428
 429                         resets = <&periph_rst BCM6368_RST_MPI>;
 430                         reset-names = "pci";
 431
 432                         pinctrl-names = "default";
 433                         pinctrl-0 = <&pinctrl_pci>;
 434
 435                         brcm,remap;
 436
 437                         status = "disabled";
 438                 };
 439
 440                 ehci: usb@10001500 {
 441                         compatible = "brcm,bcm6368-ehci", "generic-ehci";
 442                         reg = <0x10001500 0x100>;
 443                         big-endian;
 444                         spurious-oc;
 445
 446                         interrupt-parent = <&periph_intc>;
 447                         interrupts = <BCM6368_IRQ_EHCI>;
 448
 449                         phys = <&usbh 0>;
 450                         phy-names = "usb";
 451
 452                         status = "disabled";
 453                 };
 454
 455                 ohci: usb@10001600 {
 456                         compatible = "brcm,bcm6368-ohci", "generic-ohci";
 457                         reg = <0x10001600 0x100>;
 458                         big-endian;
 459                         no-big-frame-no;
 460
 461                         interrupt-parent = <&periph_intc>;
 462                         interrupts = <BCM6368_IRQ_OHCI>;
 463
 464                         phys = <&usbh 0>;
 465                         phy-names = "usb";
 466
 467                         status = "disabled";
 468                 };
 469
 470                 usbh: usb-phy@10001700 {
 471                         compatible = "brcm,bcm6368-usbh-phy";
 472                         reg = <0x10001700 0x38>;
 473
 474                         #phy-cells = <1>;
 475
 476                         clocks = <&periph_clk BCM6368_CLK_USBH>;
 477                         clock-names = "usbh";
 478
 479                         resets = <&periph_rst BCM6368_RST_USBH>;
 480
 481                         status = "disabled";
 482                 };
 483
 484                 random: rng@10004180 {
 485                         compatible = "brcm,bcm6368-rng";
 486                         reg = <0x10004180 0x14>;
 487
 488                         clocks = <&periph_clk BCM6368_CLK_IPSEC>;
 489                         clock-names = "ipsec";
 490
 491                         resets = <&periph_rst BCM6368_RST_IPSEC>;
 492                 };
 493
 494                 ethernet: ethernet@10006800 {
 495                         compatible = "brcm,bcm6368-enetsw";
 496                         reg = <0x10006800 0x80>,
 497                               <0x10006a00 0x80>,
 498                               <0x10006c00 0x80>;
 499                         reg-names = "dma",
 500                                     "dma-channels",
 501                                     "dma-sram";
 502
 503                         interrupt-parent = <&periph_intc>;
 504                         interrupts = <BCM6368_IRQ_ENETSW_RX_DMA0>,
 505                                      <BCM6368_IRQ_ENETSW_TX_DMA0>;
 506                         interrupt-names = "rx",
 507                                           "tx";
 508
 509                         clocks = <&periph_clk BCM6368_CLK_SWPKT_USB>,
 510                                  <&periph_clk BCM6368_CLK_SWPKT_SAR>,
 511                                  <&periph_clk BCM6368_CLK_ROBOSW>;
 512
 513                         resets = <&periph_rst BCM6368_RST_SWITCH>,
 514                                  <&periph_rst BCM6368_RST_EPHY>;
 515
 516                         dma-rx = <0>;
 517                         dma-tx = <1>;
 518
 519                         status = "disabled";
 520                 };
 521
 522                 switch0: switch@10f00000 {
 523                         #address-cells = <1>;
 524                         #size-cells = <0>;
 525                         compatible = "brcm,bcm6368-switch";
 526                         reg = <0x10f00000 0x8000>;
 527                         big-endian;
 528
 529                         ports {
 530                                 #address-cells = <1>;
 531                                 #size-cells = <0>;
 532
 533                                 port@8 {
 534                                         reg = <8>;
 535
 536                                         phy-mode = "internal";
 537                                         ethernet = <&ethernet>;
 538
 539                                         fixed-link {
 540                                                 speed = <1000>;
 541                                                 full-duplex;
 542                                         };
 543                                 };
 544                         };
 545                 };
 546
 547                 mdio: mdio@10f000b0 {
 548                         #address-cells = <1>;
 549                         #size-cells = <0>;
 550                         compatible = "brcm,bcm6368-mdio-mux";
 551                         reg = <0x10f000b0 0x8>;
 552
 553                         mdio_int: mdio@0 {
 554                                 #address-cells = <1>;
 555                                 #size-cells = <0>;
 556                                 reg = <0>;
 557
 558                                 phy1: ethernet-phy@1 {
 559                                         compatible = "ethernet-phy-ieee802.3-c22";
 560                                         reg = <1>;
 561                                 };
 562
 563                                 phy2: ethernet-phy@2 {
 564                                         compatible = "ethernet-phy-ieee802.3-c22";
 565                                         reg = <2>;
 566                                 };
 567
 568                                 phy3: ethernet-phy@3 {
 569                                         compatible = "ethernet-phy-ieee802.3-c22";
 570                                         reg = <3>;
 571                                 };
 572
 573                                 phy4: ethernet-phy@4 {
 574                                         compatible = "ethernet-phy-ieee802.3-c22";
 575                                         reg = <4>;
 576                                 };
 577                         };
 578
 579                         mdio_ext: mdio@1 {
 580                                 #address-cells = <1>;
 581                                 #size-cells = <0>;
 582                                 reg = <1>;
 583                         };
 584                 };
 585         };
 586
 587         pflash: nor@18000000 {
 588                 #address-cells = <1>;
 589                 #size-cells = <1>;
 590                 compatible = "cfi-flash";
 591                 reg = <0x18000000 0x2000000>;
 592                 bank-width = <2>;
 593
 594                 status = "disabled";
 595         };
 596 };