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/leds/common.h>
  11 #include <dt-bindings/reset/bcm6368-reset.h>
  12
  13 / {
  14         #address-cells = <1>;
  15         #size-cells = <1>;
  16         compatible = "brcm,bcm6368";
  17
  18         aliases {
  19                 nflash = &nflash;
  20                 pflash = &pflash;
  21                 pinctrl = &pinctrl;
  22                 serial0 = &uart0;
  23                 serial1 = &uart1;
  24                 spi0 = &lsspi;
  25         };
  26
  27         chosen {
  28                 bootargs = "earlycon";
  29                 stdout-path = "serial0:115200n8";
  30         };
  31
  32         clocks {
  33                 periph_osc: periph-osc {
  34                         compatible = "fixed-clock";
  35
  36                         #clock-cells = <0>;
  37
  38                         clock-frequency = <50000000>;
  39                         clock-output-names = "periph";
  40                 };
  41         };
  42
  43         cpus {
  44                 #address-cells = <1>;
  45                 #size-cells = <0>;
  46                 mips-hpt-frequency = <200000000>;
  47
  48                 cpu@0 {
  49                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  50                         device_type = "cpu";
  51                         reg = <0>;
  52                 };
  53
  54                 cpu@1 {
  55                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  56                         device_type = "cpu";
  57                         reg = <1>;
  58                 };
  59         };
  60
  61         cpu_intc: interrupt-controller {
  62                 #address-cells = <0>;
  63                 compatible = "mti,cpu-interrupt-controller";
  64
  65                 interrupt-controller;
  66                 #interrupt-cells = <1>;
  67         };
  68
  69         memory@0 {
  70                 device_type = "memory";
  71                 reg = <0 0>;
  72         };
  73
  74         ubus {
  75                 #address-cells = <1>;
  76                 #size-cells = <1>;
  77
  78                 compatible = "simple-bus";
  79                 ranges;
  80
  81                 periph_clk: clock-controller@10000004 {
  82                         compatible = "brcm,bcm6368-clocks";
  83                         reg = <0x10000004 0x4>;
  84                         #clock-cells = <1>;
  85                 };
  86
  87                 pll_cntl: syscon@10000008 {
  88                         compatible = "syscon", "simple-mfd";
  89                         reg = <0x10000008 0x4>;
  90                         native-endian;
  91
  92                         syscon-reboot {
  93                                 compatible = "syscon-reboot";
  94                                 offset = <0x0>;
  95                                 mask = <0x1>;
  96                         };
  97                 };
  98
  99                 periph_rst: reset-controller@10000010 {
 100                         compatible = "brcm,bcm6345-reset";
 101                         reg = <0x10000010 0x4>;
 102                         #reset-cells = <1>;
 103                 };
 104
 105                 ext_intc0: interrupt-controller@10000018 {
 106                         #address-cells = <1>;
 107                         compatible = "brcm,bcm6345-ext-intc";
 108                         reg = <0x10000018 0x4>;
 109
 110                         interrupt-controller;
 111                         #interrupt-cells = <2>;
 112
 113                         interrupt-parent = <&periph_intc>;
 114                         interrupts = <BCM6368_IRQ_EXT0>,
 115                                      <BCM6368_IRQ_EXT1>,
 116                                      <BCM6368_IRQ_EXT2>,
 117                                      <BCM6368_IRQ_EXT3>;
 118                 };
 119
 120                 ext_intc1: interrupt-controller@1000001c {
 121                         #address-cells = <1>;
 122                         compatible = "brcm,bcm6345-ext-intc";
 123                         reg = <0x1000001c 0x4>;
 124
 125                         interrupt-controller;
 126                         #interrupt-cells = <2>;
 127
 128                         interrupt-parent = <&periph_intc>;
 129                         interrupts = <BCM6368_IRQ_EXT4>,
 130                                      <BCM6368_IRQ_EXT5>;
 131                 };
 132
 133                 periph_intc: interrupt-controller@10000020 {
 134                         #address-cells = <1>;
 135                         compatible = "brcm,bcm6345-l1-intc";
 136                         reg = <0x10000020 0x10>,
 137                               <0x10000030 0x10>;
 138
 139                         interrupt-controller;
 140                         #interrupt-cells = <1>;
 141
 142                         interrupt-parent = <&cpu_intc>;
 143                         interrupts = <2>, <3>;
 144                 };
 145
 146                 wdt: watchdog@1000005c {
 147                         compatible = "brcm,bcm7038-wdt";
 148                         reg = <0x1000005c 0xc>;
 149
 150                         clocks = <&periph_osc>;
 151
 152                         timeout-sec = <30>;
 153                 };
 154
 155                 gpio_cntl: syscon@10000080 {
 156                         #address-cells = <1>;
 157                         #size-cells = <1>;
 158                         compatible = "brcm,bcm6368-gpio-sysctl",
 159                                      "syscon", "simple-mfd";
 160                         reg = <0x10000080 0x80>;
 161                         ranges = <0 0x10000080 0x80>;
 162                         native-endian;
 163
 164                         gpio: gpio@0 {
 165                                 compatible = "brcm,bcm6368-gpio";
 166                                 reg-names = "dirout", "dat";
 167                                 reg = <0x0 0x8>, <0x8 0x8>;
 168
 169                                 gpio-controller;
 170                                 gpio-ranges = <&pinctrl 0 0 38>;
 171                                 #gpio-cells = <2>;
 172                         };
 173
 174                         pinctrl: pinctrl@18 {
 175                                 compatible = "brcm,bcm6368-pinctrl";
 176                                 reg = <0x18 0x4>, <0x38 0x4>;
 177
 178                                 pinctrl_analog_afe_0: analog_afe_0-pins {
 179                                         function = "analog_afe_0";
 180                                         pins = "gpio0";
 181                                 };
 182
 183                                 pinctrl_analog_afe_1: analog_afe_1-pins {
 184                                         function = "analog_afe_1";
 185                                         pins = "gpio1";
 186                                 };
 187
 188                                 pinctrl_sys_irq: sys_irq-pins {
 189                                         function = "sys_irq";
 190                                         pins = "gpio2";
 191                                 };
 192
 193                                 pinctrl_serial_led: serial_led-pins {
 194                                         pinctrl_serial_led_data: serial_led_data-pins {
 195                                                 function = "serial_led_data";
 196                                                 pins = "gpio3";
 197                                         };
 198
 199                                         pinctrl_serial_led_clk: serial_led_clk-pins {
 200                                                 function = "serial_led_clk";
 201                                                 pins = "gpio4";
 202                                         };
 203                                 };
 204
 205                                 pinctrl_inet_led: inet_led-pins {
 206                                         function = "inet_led";
 207                                         pins = "gpio5";
 208                                 };
 209
 210                                 pinctrl_ephy0_led: ephy0_led-pins {
 211                                         function = "ephy0_led";
 212                                         pins = "gpio6";
 213                                 };
 214
 215                                 pinctrl_ephy1_led: ephy1_led-pins {
 216                                         function = "ephy1_led";
 217                                         pins = "gpio7";
 218                                 };
 219
 220                                 pinctrl_ephy2_led: ephy2_led-pins {
 221                                         function = "ephy2_led";
 222                                         pins = "gpio8";
 223                                 };
 224
 225                                 pinctrl_ephy3_led: ephy3_led-pins {
 226                                         function = "ephy3_led";
 227                                         pins = "gpio9";
 228                                 };
 229
 230                                 pinctrl_robosw_led_data: robosw_led_data-pins {
 231                                         function = "robosw_led_data";
 232                                         pins = "gpio10";
 233                                 };
 234
 235                                 pinctrl_robosw_led_clk: robosw_led_clk-pins {
 236                                         function = "robosw_led_clk";
 237                                         pins = "gpio11";
 238                                 };
 239
 240                                 pinctrl_robosw_led0: robosw_led0-pins {
 241                                         function = "robosw_led0";
 242                                         pins = "gpio12";
 243                                 };
 244
 245                                 pinctrl_robosw_led1: robosw_led1-pins {
 246                                         function = "robosw_led1";
 247                                         pins = "gpio13";
 248                                 };
 249
 250                                 pinctrl_usb_device_led: usb_device_led-pins {
 251                                         function = "usb_device_led";
 252                                         pins = "gpio14";
 253                                 };
 254
 255                                 pinctrl_pci: pci-pins {
 256                                         pinctrl_pci_req1: pci_req1-pins {
 257                                                 function = "pci_req1";
 258                                                 pins = "gpio16";
 259                                         };
 260
 261                                         pinctrl_pci_gnt1: pci_gnt1-pins {
 262                                                 function = "pci_gnt1";
 263                                                 pins = "gpio17";
 264                                         };
 265
 266                                         pinctrl_pci_intb: pci_intb-pins {
 267                                                 function = "pci_intb";
 268                                                 pins = "gpio18";
 269                                         };
 270
 271                                         pinctrl_pci_req0: pci_req0-pins {
 272                                                 function = "pci_req0";
 273                                                 pins = "gpio19";
 274                                         };
 275
 276                                         pinctrl_pci_gnt0: pci_gnt0-pins {
 277                                                 function = "pci_gnt0";
 278                                                 pins = "gpio20";
 279                                         };
 280                                 };
 281
 282                                 pinctrl_pcmcia: pcmcia-pins {
 283                                         pinctrl_pcmcia_cd1: pcmcia_cd1-pins {
 284                                                 function = "pcmcia_cd1";
 285                                                 pins = "gpio22";
 286                                         };
 287
 288                                         pinctrl_pcmcia_cd2: pcmcia_cd2-pins {
 289                                                 function = "pcmcia_cd2";
 290                                                 pins = "gpio23";
 291                                         };
 292
 293                                         pinctrl_pcmcia_vs1: pcmcia_vs1-pins {
 294                                                 function = "pcmcia_vs1";
 295                                                 pins = "gpio24";
 296                                         };
 297
 298                                         pinctrl_pcmcia_vs2: pcmcia_vs2-pins {
 299                                                 function = "pcmcia_vs2";
 300                                                 pins = "gpio25";
 301                                         };
 302                                 };
 303
 304                                 pinctrl_ebi_cs2: ebi_cs2-pins {
 305                                         function = "ebi_cs2";
 306                                         pins = "gpio26";
 307                                 };
 308
 309                                 pinctrl_ebi_cs3: ebi_cs3-pins {
 310                                         function = "ebi_cs3";
 311                                         pins = "gpio27";
 312                                 };
 313
 314                                 pinctrl_spi_cs2: spi_cs2-pins {
 315                                         function = "spi_cs2";
 316                                         pins = "gpio28";
 317                                 };
 318
 319                                 pinctrl_spi_cs3: spi_cs3-pins {
 320                                         function = "spi_cs3";
 321                                         pins = "gpio29";
 322                                 };
 323
 324                                 pinctrl_spi_cs4: spi_cs4-pins {
 325                                         function = "spi_cs4";
 326                                         pins = "gpio30";
 327                                 };
 328
 329                                 pinctrl_spi_cs5: spi_cs5-pins {
 330                                         function = "spi_cs5";
 331                                         pins = "gpio31";
 332                                 };
 333
 334                                 pinctrl_uart1: uart1-pins {
 335                                         function = "uart1";
 336                                         group = "uart1_grp";
 337                                 };
 338                         };
 339                 };
 340
 341                 leds: led-controller@100000d0 {
 342                         #address-cells = <1>;
 343                         #size-cells = <0>;
 344                         compatible = "brcm,bcm6358-leds";
 345                         reg = <0x100000d0 0x8>;
 346
 347                         status = "disabled";
 348                 };
 349
 350                 uart0: serial@10000100 {
 351                         compatible = "brcm,bcm6345-uart";
 352                         reg = <0x10000100 0x18>;
 353
 354                         interrupt-parent = <&periph_intc>;
 355                         interrupts = <BCM6368_IRQ_UART0>;
 356
 357                         clocks = <&periph_osc>;
 358                         clock-names = "periph";
 359
 360                         status = "disabled";
 361                 };
 362
 363                 uart1: serial@10000120 {
 364                         compatible = "brcm,bcm6345-uart";
 365                         reg = <0x10000120 0x18>;
 366
 367                         interrupt-parent = <&periph_intc>;
 368                         interrupts = <BCM6368_IRQ_UART1>;
 369
 370                         clocks = <&periph_osc>;
 371                         clock-names = "periph";
 372
 373                         status = "disabled";
 374                 };
 375
 376                 nflash: nand@10000200 {
 377                         #address-cells = <1>;
 378                         #size-cells = <0>;
 379                         compatible = "brcm,nand-bcm6368",
 380                                      "brcm,brcmnand-v2.1",
 381                                      "brcm,brcmnand";
 382                         reg = <0x10000200 0x180>,
 383                               <0x10000600 0x200>,
 384                               <0x10000070 0x10>;
 385                         reg-names = "nand",
 386                                     "nand-cache",
 387                                     "nand-int-base";
 388
 389                         interrupt-parent = <&periph_intc>;
 390                         interrupts = <BCM6368_IRQ_NAND>;
 391
 392                         clocks = <&periph_clk BCM6368_CLK_NAND>;
 393                         clock-names = "nand";
 394
 395                         status = "disabled";
 396                 };
 397
 398                 lsspi: spi@10000800 {
 399                         #address-cells = <1>;
 400                         #size-cells = <0>;
 401                         compatible = "brcm,bcm6358-spi";
 402                         reg = <0x10000800 0x70c>;
 403
 404                         interrupt-parent = <&periph_intc>;
 405                         interrupts = <BCM6368_IRQ_SPI>;
 406
 407                         clocks = <&periph_clk BCM6368_CLK_SPI>;
 408                         clock-names = "spi";
 409
 410                         resets = <&periph_rst BCM6368_RST_SPI>;
 411
 412                         status = "disabled";
 413                 };
 414
 415                 pci: pci@10001000 {
 416                         compatible = "brcm,bcm6348-pci";
 417                         reg = <0x10001000 0x200>;
 418                         #address-cells = <3>;
 419                         #size-cells = <2>;
 420
 421                         device_type = "pci";
 422                         bus-range = <0x00 0x01>;
 423                         ranges = <0x2000000 0 0x30000000 0x30000000 0 0x8000000>,
 424                                  <0x1000000 0 0x08000000 0x08000000 0 0x0010000>;
 425                         linux,pci-probe-only = <1>;
 426
 427                         interrupt-parent = <&periph_intc>;
 428                         interrupts = <BCM6368_IRQ_MPI>;
 429
 430                         resets = <&periph_rst BCM6368_RST_MPI>;
 431                         reset-names = "pci";
 432
 433                         pinctrl-names = "default";
 434                         pinctrl-0 = <&pinctrl_pci>;
 435
 436                         brcm,remap;
 437
 438                         status = "disabled";
 439                 };
 440
 441                 ehci: usb@10001500 {
 442                         compatible = "brcm,bcm6368-ehci", "generic-ehci";
 443                         reg = <0x10001500 0x100>;
 444                         big-endian;
 445                         spurious-oc;
 446
 447                         interrupt-parent = <&periph_intc>;
 448                         interrupts = <BCM6368_IRQ_EHCI>;
 449
 450                         phys = <&usbh 0>;
 451                         phy-names = "usb";
 452
 453                         status = "disabled";
 454                 };
 455
 456                 ohci: usb@10001600 {
 457                         compatible = "brcm,bcm6368-ohci", "generic-ohci";
 458                         reg = <0x10001600 0x100>;
 459                         big-endian;
 460                         no-big-frame-no;
 461
 462                         interrupt-parent = <&periph_intc>;
 463                         interrupts = <BCM6368_IRQ_OHCI>;
 464
 465                         phys = <&usbh 0>;
 466                         phy-names = "usb";
 467
 468                         status = "disabled";
 469                 };
 470
 471                 usbh: usb-phy@10001700 {
 472                         compatible = "brcm,bcm6368-usbh-phy";
 473                         reg = <0x10001700 0x38>;
 474
 475                         #phy-cells = <1>;
 476
 477                         clocks = <&periph_clk BCM6368_CLK_USBH>;
 478                         clock-names = "usbh";
 479
 480                         resets = <&periph_rst BCM6368_RST_USBH>;
 481
 482                         status = "disabled";
 483                 };
 484
 485                 random: rng@10004180 {
 486                         compatible = "brcm,bcm6368-rng";
 487                         reg = <0x10004180 0x14>;
 488
 489                         clocks = <&periph_clk BCM6368_CLK_IPSEC>;
 490                         clock-names = "ipsec";
 491
 492                         resets = <&periph_rst BCM6368_RST_IPSEC>;
 493                 };
 494
 495                 ethernet: ethernet@10006800 {
 496                         compatible = "brcm,bcm6368-enetsw";
 497                         reg = <0x10006800 0x80>,
 498                               <0x10006a00 0x80>,
 499                               <0x10006c00 0x80>;
 500                         reg-names = "dma",
 501                                     "dma-channels",
 502                                     "dma-sram";
 503
 504                         interrupt-parent = <&periph_intc>;
 505                         interrupts = <BCM6368_IRQ_ENETSW_RX_DMA0>,
 506                                      <BCM6368_IRQ_ENETSW_TX_DMA0>;
 507                         interrupt-names = "rx",
 508                                           "tx";
 509
 510                         clocks = <&periph_clk BCM6368_CLK_SWPKT_USB>,
 511                                  <&periph_clk BCM6368_CLK_SWPKT_SAR>,
 512                                  <&periph_clk BCM6368_CLK_ROBOSW>;
 513
 514                         resets = <&periph_rst BCM6368_RST_SWITCH>,
 515                                  <&periph_rst BCM6368_RST_EPHY>;
 516
 517                         dma-rx = <0>;
 518                         dma-tx = <1>;
 519
 520                         status = "disabled";
 521                 };
 522
 523                 switch0: switch@10f00000 {
 524                         #address-cells = <1>;
 525                         #size-cells = <0>;
 526                         compatible = "brcm,bcm6368-switch";
 527                         reg = <0x10f00000 0x8000>;
 528                         big-endian;
 529
 530                         ports {
 531                                 #address-cells = <1>;
 532                                 #size-cells = <0>;
 533
 534                                 port@8 {
 535                                         reg = <8>;
 536
 537                                         phy-mode = "internal";
 538                                         ethernet = <&ethernet>;
 539
 540                                         fixed-link {
 541                                                 speed = <1000>;
 542                                                 full-duplex;
 543                                         };
 544                                 };
 545                         };
 546                 };
 547
 548                 mdio: mdio@10f000b0 {
 549                         #address-cells = <1>;
 550                         #size-cells = <0>;
 551                         compatible = "brcm,bcm6368-mdio-mux";
 552                         reg = <0x10f000b0 0x8>;
 553
 554                         mdio_int: mdio@0 {
 555                                 #address-cells = <1>;
 556                                 #size-cells = <0>;
 557                                 reg = <0>;
 558
 559                                 phy1: ethernet-phy@1 {
 560                                         compatible = "ethernet-phy-ieee802.3-c22";
 561                                         reg = <1>;
 562                                 };
 563
 564                                 phy2: ethernet-phy@2 {
 565                                         compatible = "ethernet-phy-ieee802.3-c22";
 566                                         reg = <2>;
 567                                 };
 568
 569                                 phy3: ethernet-phy@3 {
 570                                         compatible = "ethernet-phy-ieee802.3-c22";
 571                                         reg = <3>;
 572                                 };
 573
 574                                 phy4: ethernet-phy@4 {
 575                                         compatible = "ethernet-phy-ieee802.3-c22";
 576                                         reg = <4>;
 577                                 };
 578                         };
 579
 580                         mdio_ext: mdio@1 {
 581                                 #address-cells = <1>;
 582                                 #size-cells = <0>;
 583                                 reg = <1>;
 584                         };
 585                 };
 586         };
 587
 588         pflash: nor@18000000 {
 589                 #address-cells = <1>;
 590                 #size-cells = <1>;
 591                 compatible = "cfi-flash";
 592                 reg = <0x18000000 0x2000000>;
 593                 bank-width = <2>;
 594
 595                 status = "disabled";
 596         };
 597 };