target/linux/bmips/dts/bcm6328.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/clock/bcm6328-clock.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8 #include <dt-bindings/interrupt-controller/bcm6328-interrupt-controller.h>
   9 #include <dt-bindings/interrupt-controller/irq.h>
  10 #include <dt-bindings/leds/common.h>
  11 #include <dt-bindings/reset/bcm6328-reset.h>
  12 #include <dt-bindings/soc/bcm6328-pm.h>
  13
  14 / {
  15         #address-cells = <1>;
  16         #size-cells = <1>;
  17         compatible = "brcm,bcm6328";
  18
  19         aliases {
  20                 nflash = &nflash;
  21                 pinctrl = &pinctrl;
  22                 serial0 = &uart0;
  23                 serial1 = &uart1;
  24                 spi1 = &hsspi;
  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                 hsspi_osc: hsspi-osc {
  43                         compatible = "fixed-clock";
  44
  45                         #clock-cells = <0>;
  46
  47                         clock-frequency = <133333333>;
  48                         clock-output-names = "hsspi_osc";
  49                 };
  50         };
  51
  52         cpus {
  53                 #address-cells = <1>;
  54                 #size-cells = <0>;
  55                 mips-hpt-frequency = <160000000>;
  56
  57                 cpu@0 {
  58                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  59                         device_type = "cpu";
  60                         reg = <0>;
  61                 };
  62
  63                 cpu@1 {
  64                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  65                         device_type = "cpu";
  66                         reg = <1>;
  67                 };
  68         };
  69
  70         cpu_intc: interrupt-controller {
  71                 #address-cells = <0>;
  72                 compatible = "mti,cpu-interrupt-controller";
  73
  74                 interrupt-controller;
  75                 #interrupt-cells = <1>;
  76         };
  77
  78         memory@0 {
  79                 device_type = "memory";
  80                 reg = <0 0>;
  81         };
  82
  83         ubus {
  84                 #address-cells = <1>;
  85                 #size-cells = <1>;
  86
  87                 compatible = "simple-bus";
  88                 ranges;
  89
  90                 periph_clk: clock-controller@10000004 {
  91                         compatible = "brcm,bcm6328-clocks";
  92                         reg = <0x10000004 0x4>;
  93                         #clock-cells = <1>;
  94                 };
  95
  96                 periph_rst: reset-controller@10000010 {
  97                         compatible = "brcm,bcm6345-reset";
  98                         reg = <0x10000010 0x4>;
  99                         #reset-cells = <1>;
 100                 };
 101
 102                 ext_intc: interrupt-controller@10000018 {
 103                         #address-cells = <1>;
 104                         compatible = "brcm,bcm6345-ext-intc";
 105                         reg = <0x10000018 0x4>;
 106
 107                         interrupt-controller;
 108                         #interrupt-cells = <2>;
 109
 110                         interrupt-parent = <&periph_intc>;
 111                         interrupts = <BCM6328_IRQ_EXTO>,
 112                                      <BCM6328_IRQ_EXT1>,
 113                                      <BCM6328_IRQ_EXT2>,
 114                                      <BCM6328_IRQ_EXT3>;
 115                 };
 116
 117                 periph_intc: interrupt-controller@10000020 {
 118                         #address-cells = <1>;
 119                         compatible = "brcm,bcm6345-l1-intc";
 120                         reg = <0x10000020 0x10>,
 121                               <0x10000030 0x10>;
 122
 123                         interrupt-controller;
 124                         #interrupt-cells = <1>;
 125
 126                         interrupt-parent = <&cpu_intc>;
 127                         interrupts = <2>, <3>;
 128                 };
 129
 130                 wdt: watchdog@1000005c {
 131                         compatible = "brcm,bcm7038-wdt";
 132                         reg = <0x1000005c 0xc>;
 133
 134                         clocks = <&periph_osc>;
 135
 136                         timeout-sec = <30>;
 137                 };
 138
 139                 pll_cntl: syscon@10000068 {
 140                         compatible = "syscon", "simple-mfd";
 141                         reg = <0x10000068 0x4>;
 142                         native-endian;
 143
 144                         syscon-reboot {
 145                                 compatible = "syscon-reboot";
 146                                 offset = <0>;
 147                                 mask = <0x1>;
 148                         };
 149                 };
 150
 151                 gpio_cntl: syscon@10000080 {
 152                         #address-cells = <1>;
 153                         #size-cells = <1>;
 154                         compatible = "brcm,bcm6328-gpio-sysctl",
 155                                      "syscon", "simple-mfd";
 156                         reg = <0x10000080 0x80>;
 157                         ranges = <0 0x10000080 0x80>;
 158                         native-endian;
 159
 160                         gpio: gpio@0 {
 161                                 compatible = "brcm,bcm6328-gpio";
 162                                 reg-names = "dirout", "dat";
 163                                 reg = <0x0 0x8>, <0x8 0x8>;
 164
 165                                 gpio-controller;
 166                                 gpio-ranges = <&pinctrl 0 0 32>;
 167                                 #gpio-cells = <2>;
 168                         };
 169
 170                         pinctrl: pinctrl@18 {
 171                                 compatible = "brcm,bcm6328-pinctrl";
 172                                 reg = <0x18 0x10>;
 173
 174                                 pinctrl_serial_led: serial_led-pins {
 175                                         pinctrl_serial_led_data: serial_led_data-pins {
 176                                                 function = "serial_led_data";
 177                                                 pins = "gpio6";
 178                                         };
 179
 180                                         pinctrl_serial_led_clk: serial_led_clk-pins {
 181                                                 function = "serial_led_clk";
 182                                                 pins = "gpio7";
 183                                         };
 184                                 };
 185
 186                                 pinctrl_inet_act_led: inet_act_led-pins {
 187                                         function = "inet_act_led";
 188                                         pins = "gpio11";
 189                                 };
 190
 191                                 pinctrl_pcie_clkreq: pcie_clkreq-pins {
 192                                         function = "pcie_clkreq";
 193                                         pins = "gpio16";
 194                                 };
 195
 196                                 pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
 197                                         function = "led";
 198                                         pins = "gpio17";
 199                                 };
 200
 201                                 pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
 202                                         function = "led";
 203                                         pins = "gpio18";
 204                                 };
 205
 206                                 pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
 207                                         function = "led";
 208                                         pins = "gpio19";
 209                                 };
 210
 211                                 pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
 212                                         function = "led";
 213                                         pins = "gpio20";
 214                                 };
 215
 216                                 pinctrl_ephy0_act_led: ephy0_act_led-pins {
 217                                         function = "ephy0_act_led";
 218                                         pins = "gpio25";
 219                                 };
 220
 221                                 pinctrl_ephy1_act_led: ephy1_act_led-pins {
 222                                         function = "ephy1_act_led";
 223                                         pins = "gpio26";
 224                                 };
 225
 226                                 pinctrl_ephy2_act_led: ephy2_act_led-pins {
 227                                         function = "ephy2_act_led";
 228                                         pins = "gpio27";
 229                                 };
 230
 231                                 pinctrl_ephy3_act_led: ephy3_act_led-pins {
 232                                         function = "ephy3_act_led";
 233                                         pins = "gpio28";
 234                                 };
 235
 236                                 pinctrl_hsspi_cs1: hsspi_cs1-pins {
 237                                         function = "hsspi_cs1";
 238                                         pins = "hsspi_cs1";
 239                                 };
 240
 241                                 pinctrl_usb_port1_device: usb_port1_device-pins {
 242                                         function = "usb_device_port";
 243                                         pins = "usb_port1";
 244                                 };
 245
 246                                 pinctrl_usb_port1_host: usb_port1_host-pins {
 247                                         function = "usb_host_port";
 248                                         pins = "usb_port1";
 249                                 };
 250                         };
 251                 };
 252
 253                 uart0: serial@10000100 {
 254                         compatible = "brcm,bcm6345-uart";
 255                         reg = <0x10000100 0x18>;
 256
 257                         interrupt-parent = <&periph_intc>;
 258                         interrupts = <BCM6328_IRQ_UART0>;
 259
 260                         clocks = <&periph_osc>;
 261                         clock-names = "periph";
 262
 263                         status = "disabled";
 264                 };
 265
 266                 uart1: serial@10000120 {
 267                         compatible = "brcm,bcm6345-uart";
 268                         reg = <0x10000120 0x18>;
 269
 270                         interrupt-parent = <&periph_intc>;
 271                         interrupts = <BCM6328_IRQ_UART1>;
 272
 273                         clocks = <&periph_osc>;
 274                         clock-names = "periph";
 275
 276                         status = "disabled";
 277                 };
 278
 279                 nflash: nand@10000200 {
 280                         #address-cells = <1>;
 281                         #size-cells = <0>;
 282                         compatible = "brcm,nand-bcm6368",
 283                                      "brcm,brcmnand-v2.2",
 284                                      "brcm,brcmnand";
 285                         reg = <0x10000200 0x180>,
 286                               <0x10000400 0x200>,
 287                               <0x10000070 0x10>;
 288                         reg-names = "nand",
 289                                     "nand-cache",
 290                                     "nand-int-base";
 291
 292                         interrupt-parent = <&periph_intc>;
 293                         interrupts = <BCM6328_IRQ_NAND>;
 294
 295                         status = "disabled";
 296                 };
 297
 298                 leds: led-controller@10000800 {
 299                         #address-cells = <1>;
 300                         #size-cells = <0>;
 301                         compatible = "brcm,bcm6328-leds";
 302                         reg = <0x10000800 0x24>;
 303
 304                         status = "disabled";
 305                 };
 306
 307                 hsspi: spi@10001000 {
 308                         #address-cells = <1>;
 309                         #size-cells = <0>;
 310                         compatible = "brcm,bcm6328-hsspi";
 311                         reg = <0x10001000 0x600>;
 312
 313                         interrupt-parent = <&periph_intc>;
 314                         interrupts = <BCM6328_IRQ_HSSPI>;
 315
 316                         clocks = <&periph_clk BCM6328_CLK_HSSPI>,
 317                                  <&hsspi_osc>;
 318                         clock-names = "hsspi",
 319                                       "pll";
 320
 321                         resets = <&periph_rst BCM6328_RST_SPI>;
 322
 323                         status = "disabled";
 324                 };
 325
 326                 serdes_cntl: syscon@10001800 {
 327                         compatible = "syscon";
 328                         reg = <0x10001800 0x4>;
 329                         native-endian;
 330                 };
 331
 332                 periph_pwr: power-controller@10001848 {
 333                         compatible = "brcm,bcm6328-power-controller";
 334                         reg = <0x10001848 0x4>;
 335
 336                         #power-domain-cells = <1>;
 337                 };
 338
 339                 ehci: usb@10002500 {
 340                         compatible = "brcm,bcm6328-ehci", "generic-ehci";
 341                         reg = <0x10002500 0x100>;
 342                         big-endian;
 343                         spurious-oc;
 344
 345                         interrupt-parent = <&periph_intc>;
 346                         interrupts = <BCM6328_IRQ_EHCI>;
 347
 348                         phys = <&usbh 0>;
 349                         phy-names = "usb";
 350
 351                         status = "disabled";
 352                 };
 353
 354                 ohci: usb@10002600 {
 355                         compatible = "brcm,bcm6328-ohci", "generic-ohci";
 356                         reg = <0x10002600 0x100>;
 357                         big-endian;
 358                         no-big-frame-no;
 359
 360                         interrupt-parent = <&periph_intc>;
 361                         interrupts = <BCM6328_IRQ_OHCI>;
 362
 363                         phys = <&usbh 0>;
 364                         phy-names = "usb";
 365
 366                         status = "disabled";
 367                 };
 368
 369                 usbh: usb-phy@10002700 {
 370                         compatible = "brcm,bcm6328-usbh-phy";
 371                         reg = <0x10002700 0x38>;
 372
 373                         #phy-cells = <1>;
 374
 375                         clocks = <&periph_clk BCM6328_CLK_USBH>;
 376                         clock-names = "usbh";
 377
 378                         power-domains = <&periph_pwr BCM6328_POWER_DOMAIN_USBH>;
 379                         resets = <&periph_rst BCM6328_RST_USBH>;
 380
 381                         status = "disabled";
 382                 };
 383
 384                 ethernet: ethernet@1000d800 {
 385                         compatible = "brcm,bcm6328-enetsw";
 386                         reg = <0x1000d800 0x80>,
 387                               <0x1000da00 0x80>,
 388                               <0x1000dc00 0x80>;
 389                         reg-names = "dma",
 390                                     "dma-channels",
 391                                     "dma-sram";
 392
 393                         interrupt-parent = <&periph_intc>;
 394                         interrupts = <BCM6328_IRQ_ENETSW_RX_DMA0>,
 395                                      <BCM6328_IRQ_ENETSW_TX_DMA0>;
 396                         interrupt-names = "rx",
 397                                           "tx";
 398
 399                         clocks = <&periph_clk BCM6328_CLK_ROBOSW>;
 400
 401                         resets = <&periph_rst BCM6328_RST_ENETSW>,
 402                                  <&periph_rst BCM6328_RST_EPHY>;
 403
 404                         power-domains = <&periph_pwr BCM6328_POWER_DOMAIN_ROBOSW>,
 405                                         <&periph_pwr BCM6328_POWER_DOMAIN_EPHY>;
 406
 407                         dma-rx = <0>;
 408                         dma-tx = <1>;
 409
 410                         status = "disabled";
 411                 };
 412
 413                 switch0: switch@10e00000 {
 414                         #address-cells = <1>;
 415                         #size-cells = <0>;
 416                         compatible = "brcm,bcm6328-switch";
 417                         reg = <0x10e00000 0x8000>;
 418                         big-endian;
 419
 420                         ports {
 421                                 #address-cells = <1>;
 422                                 #size-cells = <0>;
 423
 424                                 port@8 {
 425                                         reg = <8>;
 426
 427                                         phy-mode = "internal";
 428                                         ethernet = <&ethernet>;
 429
 430                                         fixed-link {
 431                                                 speed = <1000>;
 432                                                 full-duplex;
 433                                         };
 434                                 };
 435                         };
 436                 };
 437
 438                 mdio: mdio@10e000b0 {
 439                         #address-cells = <1>;
 440                         #size-cells = <0>;
 441                         compatible = "brcm,bcm6368-mdio-mux";
 442                         reg = <0x10e000b0 0x8>;
 443
 444                         mdio_int: mdio@0 {
 445                                 #address-cells = <1>;
 446                                 #size-cells = <0>;
 447                                 reg = <0>;
 448
 449                                 phy1: ethernet-phy@1 {
 450                                         compatible = "ethernet-phy-ieee802.3-c22";
 451                                         reg = <1>;
 452                                 };
 453
 454                                 phy2: ethernet-phy@2 {
 455                                         compatible = "ethernet-phy-ieee802.3-c22";
 456                                         reg = <2>;
 457                                 };
 458
 459                                 phy3: ethernet-phy@3 {
 460                                         compatible = "ethernet-phy-ieee802.3-c22";
 461                                         reg = <3>;
 462                                 };
 463
 464                                 phy4: ethernet-phy@4 {
 465                                         compatible = "ethernet-phy-ieee802.3-c22";
 466                                         reg = <4>;
 467                                 };
 468                         };
 469
 470                         mdio_ext: mdio@1 {
 471                                 #address-cells = <1>;
 472                                 #size-cells = <0>;
 473                                 reg = <1>;
 474                         };
 475                 };
 476
 477                 pcie: pcie@10e40000 {
 478                         compatible = "brcm,bcm6328-pcie";
 479                         reg = <0x10e40000 0x10000>;
 480                         #address-cells = <3>;
 481                         #size-cells = <2>;
 482
 483                         device_type = "pci";
 484                         bus-range = <0x00 0x01>;
 485                         ranges = <0x2000000 0 0x10f00000 0x10f00000 0 0x100000>;
 486                         linux,pci-probe-only = <1>;
 487
 488                         interrupt-parent = <&periph_intc>;
 489                         interrupts = <BCM6328_IRQ_PCIE_RC>;
 490
 491                         clocks = <&periph_clk BCM6328_CLK_PCIE>;
 492                         clock-names = "pcie";
 493
 494                         resets = <&periph_rst BCM6328_RST_PCIE>,
 495                                  <&periph_rst BCM6328_RST_PCIE_EXT>,
 496                                  <&periph_rst BCM6328_RST_PCIE_CORE>,
 497                                  <&periph_rst BCM6328_RST_PCIE_HARD>;
 498                         reset-names = "pcie",
 499                                       "pcie-ext",
 500                                       "pcie-core",
 501                                       "pcie-hard";
 502
 503                         power-domains = <&periph_pwr BCM6328_POWER_DOMAIN_PCIE>;
 504
 505                         brcm,serdes = <&serdes_cntl>;
 506
 507                         status = "disabled";
 508                 };
 509         };
 510 };