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/reset/bcm6328-reset.h>
  10 #include <dt-bindings/soc/bcm6328-pm.h>
  11
  12 / {
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15         compatible = "brcm,bcm6328";
  16
  17         aliases {
  18                 nflash = &nflash;
  19                 pinctrl = &pinctrl;
  20                 serial0 = &uart0;
  21                 serial1 = &uart1;
  22                 spi1 = &hsspi;
  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                 hsspi_osc: hsspi-osc {
  41                         compatible = "fixed-clock";
  42
  43                         #clock-cells = <0>;
  44
  45                         clock-frequency = <133333333>;
  46                         clock-output-names = "hsspi_osc";
  47                 };
  48         };
  49
  50         cpus {
  51                 #address-cells = <1>;
  52                 #size-cells = <0>;
  53                 mips-hpt-frequency = <160000000>;
  54
  55                 cpu@0 {
  56                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  57                         device_type = "cpu";
  58                         reg = <0>;
  59                 };
  60
  61                 cpu@1 {
  62                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  63                         device_type = "cpu";
  64                         reg = <1>;
  65                 };
  66         };
  67
  68         cpu_intc: interrupt-controller {
  69                 #address-cells = <0>;
  70                 compatible = "mti,cpu-interrupt-controller";
  71
  72                 interrupt-controller;
  73                 #interrupt-cells = <1>;
  74         };
  75
  76         memory@0 {
  77                 device_type = "memory";
  78                 reg = <0 0>;
  79         };
  80
  81         ubus {
  82                 #address-cells = <1>;
  83                 #size-cells = <1>;
  84
  85                 compatible = "simple-bus";
  86                 ranges;
  87
  88                 periph_clk: clock-controller@10000004 {
  89                         compatible = "brcm,bcm6328-clocks";
  90                         reg = <0x10000004 0x4>;
  91                         #clock-cells = <1>;
  92                 };
  93
  94                 periph_rst: reset-controller@10000010 {
  95                         compatible = "brcm,bcm6345-reset";
  96                         reg = <0x10000010 0x4>;
  97                         #reset-cells = <1>;
  98                 };
  99
 100                 ext_intc: interrupt-controller@10000018 {
 101                         #address-cells = <1>;
 102                         compatible = "brcm,bcm6345-ext-intc";
 103                         reg = <0x10000018 0x4>;
 104
 105                         interrupt-controller;
 106                         #interrupt-cells = <2>;
 107
 108                         interrupts = <BCM6328_IRQ_EXTO>,
 109                                      <BCM6328_IRQ_EXT1>,
 110                                      <BCM6328_IRQ_EXT2>,
 111                                      <BCM6328_IRQ_EXT3>;
 112                 };
 113
 114                 periph_intc: interrupt-controller@10000020 {
 115                         #address-cells = <1>;
 116                         compatible = "brcm,bcm6345-l1-intc";
 117                         reg = <0x10000020 0x10>,
 118                               <0x10000030 0x10>;
 119
 120                         interrupt-controller;
 121                         #interrupt-cells = <1>;
 122
 123                         interrupt-parent = <&cpu_intc>;
 124                         interrupts = <2>, <3>;
 125                 };
 126
 127                 wdt: watchdog@1000005c {
 128                         compatible = "brcm,bcm7038-wdt";
 129                         reg = <0x1000005c 0xc>;
 130
 131                         clocks = <&periph_osc>;
 132
 133                         timeout-sec = <30>;
 134                 };
 135
 136                 pll_cntl: syscon@10000068 {
 137                         compatible = "syscon", "simple-mfd";
 138                         reg = <0x10000068 0x4>;
 139                         native-endian;
 140
 141                         syscon-reboot {
 142                                 compatible = "syscon-reboot";
 143                                 offset = <0>;
 144                                 mask = <0x1>;
 145                         };
 146                 };
 147
 148                 gpio_cntl: syscon@10000080 {
 149                         compatible = "brcm,bcm6328-gpio-sysctl",
 150                                      "syscon", "simple-mfd";
 151                         reg = <0x10000080 0x80>;
 152                         ranges = <0 0x10000080 0x80>;
 153                         native-endian;
 154
 155                         gpio: gpio@0 {
 156                                 compatible = "brcm,bcm6328-gpio";
 157                                 reg-names = "dirout", "dat";
 158                                 reg = <0x0 0x8>, <0x8 0x8>;
 159
 160                                 gpio-controller;
 161                                 gpio-ranges = <&pinctrl 0 0 32>;
 162                                 #gpio-cells = <2>;
 163                         };
 164
 165                         pinctrl: pinctrl@18 {
 166                                 compatible = "brcm,bcm6328-pinctrl";
 167                                 reg = <0x18 0x10>;
 168
 169                                 pinctrl_serial_led: serial_led-pins {
 170                                         pinctrl_serial_led_data: serial_led_data-pins {
 171                                                 function = "serial_led_data";
 172                                                 pins = "gpio6";
 173                                         };
 174
 175                                         pinctrl_serial_led_clk: serial_led_clk-pins {
 176                                                 function = "serial_led_clk";
 177                                                 pins = "gpio7";
 178                                         };
 179                                 };
 180
 181                                 pinctrl_inet_act_led: inet_act_led-pins {
 182                                         function = "inet_act_led";
 183                                         pins = "gpio11";
 184                                 };
 185
 186                                 pinctrl_pcie_clkreq: pcie_clkreq-pins {
 187                                         function = "pcie_clkreq";
 188                                         pins = "gpio16";
 189                                 };
 190
 191                                 pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
 192                                         function = "led";
 193                                         pins = "gpio17";
 194                                 };
 195
 196                                 pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
 197                                         function = "led";
 198                                         pins = "gpio18";
 199                                 };
 200
 201                                 pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
 202                                         function = "led";
 203                                         pins = "gpio19";
 204                                 };
 205
 206                                 pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
 207                                         function = "led";
 208                                         pins = "gpio20";
 209                                 };
 210
 211                                 pinctrl_ephy0_act_led: ephy0_act_led-pins {
 212                                         function = "ephy0_act_led";
 213                                         pins = "gpio25";
 214                                 };
 215
 216                                 pinctrl_ephy1_act_led: ephy1_act_led-pins {
 217                                         function = "ephy1_act_led";
 218                                         pins = "gpio26";
 219                                 };
 220
 221                                 pinctrl_ephy2_act_led: ephy2_act_led-pins {
 222                                         function = "ephy2_act_led";
 223                                         pins = "gpio27";
 224                                 };
 225
 226                                 pinctrl_ephy3_act_led: ephy3_act_led-pins {
 227                                         function = "ephy3_act_led";
 228                                         pins = "gpio28";
 229                                 };
 230
 231                                 pinctrl_hsspi_cs1: hsspi_cs1-pins {
 232                                         function = "hsspi_cs1";
 233                                         pins = "hsspi_cs1";
 234                                 };
 235
 236                                 pinctrl_usb_port1_device: usb_port1_device-pins {
 237                                         function = "usb_device_port";
 238                                         pins = "usb_port1";
 239                                 };
 240
 241                                 pinctrl_usb_port1_host: usb_port1_host-pins {
 242                                         function = "usb_host_port";
 243                                         pins = "usb_port1";
 244                                 };
 245                         };
 246                 };
 247
 248                 uart0: serial@10000100 {
 249                         compatible = "brcm,bcm6345-uart";
 250                         reg = <0x10000100 0x18>;
 251
 252                         interrupt-parent = <&periph_intc>;
 253                         interrupts = <BCM6328_IRQ_UART0>;
 254
 255                         clocks = <&periph_osc>;
 256                         clock-names = "periph";
 257
 258                         status = "disabled";
 259                 };
 260
 261                 uart1: serial@10000120 {
 262                         compatible = "brcm,bcm6345-uart";
 263                         reg = <0x10000120 0x18>;
 264
 265                         interrupt-parent = <&periph_intc>;
 266                         interrupts = <BCM6328_IRQ_UART1>;
 267
 268                         clocks = <&periph_osc>;
 269                         clock-names = "periph";
 270
 271                         status = "disabled";
 272                 };
 273
 274                 nflash: nand@10000200 {
 275                         #address-cells = <1>;
 276                         #size-cells = <0>;
 277                         compatible = "brcm,nand-bcm6368",
 278                                      "brcm,brcmnand-v2.2",
 279                                      "brcm,brcmnand";
 280                         reg = <0x10000200 0x180>,
 281                               <0x10000400 0x200>,
 282                               <0x10000070 0x10>;
 283                         reg-names = "nand",
 284                                     "nand-cache",
 285                                     "nand-int-base";
 286
 287                         interrupt-parent = <&periph_intc>;
 288                         interrupts = <BCM6328_IRQ_NAND>;
 289
 290                         status = "disabled";
 291                 };
 292
 293                 leds: led-controller@10000800 {
 294                         #address-cells = <1>;
 295                         #size-cells = <0>;
 296                         compatible = "brcm,bcm6328-leds";
 297                         reg = <0x10000800 0x24>;
 298
 299                         status = "disabled";
 300                 };
 301
 302                 hsspi: spi@10001000 {
 303                         #address-cells = <1>;
 304                         #size-cells = <0>;
 305                         compatible = "brcm,bcm6328-hsspi";
 306                         reg = <0x10001000 0x600>;
 307
 308                         interrupt-parent = <&periph_intc>;
 309                         interrupts = <BCM6328_IRQ_HSSPI>;
 310
 311                         clocks = <&periph_clk BCM6328_CLK_HSSPI>,
 312                                  <&hsspi_osc>;
 313                         clock-names = "hsspi",
 314                                       "pll";
 315
 316                         resets = <&periph_rst BCM6328_RST_SPI>;
 317
 318                         status = "disabled";
 319                 };
 320
 321                 serdes_cntl: syscon@10001800 {
 322                         compatible = "syscon";
 323                         reg = <0x10001800 0x4>;
 324                         native-endian;
 325                 };
 326
 327                 periph_pwr: power-controller@10001848 {
 328                         compatible = "brcm,bcm6328-power-controller";
 329                         reg = <0x10001848 0x4>;
 330
 331                         #power-domain-cells = <1>;
 332                 };
 333
 334                 ehci: usb@10002500 {
 335                         compatible = "brcm,bcm6328-ehci", "generic-ehci";
 336                         reg = <0x10002500 0x100>;
 337                         big-endian;
 338                         spurious-oc;
 339
 340                         interrupt-parent = <&periph_intc>;
 341                         interrupts = <BCM6328_IRQ_EHCI>;
 342
 343                         phys = <&usbh 0>;
 344                         phy-names = "usb";
 345
 346                         status = "disabled";
 347                 };
 348
 349                 ohci: usb@10002600 {
 350                         compatible = "brcm,bcm6328-ohci", "generic-ohci";
 351                         reg = <0x10002600 0x100>;
 352                         big-endian;
 353                         no-big-frame-no;
 354
 355                         interrupt-parent = <&periph_intc>;
 356                         interrupts = <BCM6328_IRQ_OHCI>;
 357
 358                         phys = <&usbh 0>;
 359                         phy-names = "usb";
 360
 361                         status = "disabled";
 362                 };
 363
 364                 usbh: usb-phy@10002700 {
 365                         compatible = "brcm,bcm6328-usbh-phy";
 366                         reg = <0x10002700 0x38>;
 367
 368                         #phy-cells = <1>;
 369
 370                         clocks = <&periph_clk BCM6328_CLK_USBH>;
 371                         clock-names = "usbh";
 372
 373                         power-domains = <&periph_pwr BCM6328_POWER_DOMAIN_USBH>;
 374                         resets = <&periph_rst BCM6328_RST_USBH>;
 375
 376                         status = "disabled";
 377                 };
 378
 379                 ethernet: ethernet@1000d800 {
 380                         compatible = "brcm,bcm6328-enetsw";
 381                         reg = <0x1000d800 0x80>,
 382                               <0x1000da00 0x80>,
 383                               <0x1000dc00 0x80>;
 384                         reg-names = "dma",
 385                                     "dma-channels",
 386                                     "dma-sram";
 387
 388                         interrupt-parent = <&periph_intc>;
 389                         interrupts = <BCM6328_IRQ_ENETSW_RX_DMA0>,
 390                                      <BCM6328_IRQ_ENETSW_TX_DMA0>;
 391                         interrupt-names = "rx",
 392                                           "tx";
 393
 394                         clocks = <&periph_clk BCM6328_CLK_ROBOSW>;
 395
 396                         resets = <&periph_rst BCM6328_RST_ENETSW>,
 397                                  <&periph_rst BCM6328_RST_EPHY>;
 398
 399                         power-domains = <&periph_pwr BCM6328_POWER_DOMAIN_ROBOSW>,
 400                                         <&periph_pwr BCM6328_POWER_DOMAIN_EPHY>;
 401
 402                         dma-rx = <0>;
 403                         dma-tx = <1>;
 404
 405                         status = "disabled";
 406                 };
 407
 408                 switch0: switch@10e00000 {
 409                         #address-cells = <1>;
 410                         #size-cells = <0>;
 411                         compatible = "brcm,bcm6328-switch";
 412                         reg = <0x10e00000 0x8000>;
 413                         big-endian;
 414
 415                         ports {
 416                                 #address-cells = <1>;
 417                                 #size-cells = <0>;
 418
 419                                 port@8 {
 420                                         reg = <8>;
 421
 422                                         phy-mode = "internal";
 423                                         ethernet = <&ethernet>;
 424
 425                                         fixed-link {
 426                                                 speed = <1000>;
 427                                                 full-duplex;
 428                                         };
 429                                 };
 430                         };
 431                 };
 432
 433                 mdio: mdio@10e000b0 {
 434                         #address-cells = <1>;
 435                         #size-cells = <0>;
 436                         compatible = "brcm,bcm6368-mdio-mux";
 437                         reg = <0x10e000b0 0x8>;
 438
 439                         mdio_int: mdio@0 {
 440                                 #address-cells = <1>;
 441                                 #size-cells = <0>;
 442                                 reg = <0>;
 443
 444                                 phy1: ethernet-phy@1 {
 445                                         compatible = "ethernet-phy-ieee802.3-c22";
 446                                         reg = <1>;
 447                                 };
 448
 449                                 phy2: ethernet-phy@2 {
 450                                         compatible = "ethernet-phy-ieee802.3-c22";
 451                                         reg = <2>;
 452                                 };
 453
 454                                 phy3: ethernet-phy@3 {
 455                                         compatible = "ethernet-phy-ieee802.3-c22";
 456                                         reg = <3>;
 457                                 };
 458
 459                                 phy4: ethernet-phy@4 {
 460                                         compatible = "ethernet-phy-ieee802.3-c22";
 461                                         reg = <4>;
 462                                 };
 463                         };
 464
 465                         mdio_ext: mdio@1 {
 466                                 #address-cells = <1>;
 467                                 #size-cells = <0>;
 468                                 reg = <1>;
 469                         };
 470                 };
 471
 472                 pcie: pcie@10e40000 {
 473                         compatible = "brcm,bcm6328-pcie";
 474                         reg = <0x10e40000 0x10000>;
 475                         #address-cells = <3>;
 476                         #size-cells = <2>;
 477
 478                         device_type = "pci";
 479                         bus-range = <0x00 0x01>;
 480                         ranges = <0x2000000 0 0x10f00000 0x10f00000 0 0x100000>;
 481                         linux,pci-probe-only = <1>;
 482
 483                         interrupt-parent = <&periph_intc>;
 484                         interrupts = <BCM6328_IRQ_PCIE_RC>;
 485
 486                         clocks = <&periph_clk BCM6328_CLK_PCIE>;
 487                         clock-names = "pcie";
 488
 489                         resets = <&periph_rst BCM6328_RST_PCIE>,
 490                                  <&periph_rst BCM6328_RST_PCIE_EXT>,
 491                                  <&periph_rst BCM6328_RST_PCIE_CORE>,
 492                                  <&periph_rst BCM6328_RST_PCIE_HARD>;
 493                         reset-names = "pcie",
 494                                       "pcie-ext",
 495                                       "pcie-core",
 496                                       "pcie-hard";
 497
 498                         power-domains = <&periph_pwr BCM6328_POWER_DOMAIN_PCIE>;
 499
 500                         brcm,serdes = <&serdes_cntl>;
 501
 502                         status = "disabled";
 503                 };
 504         };
 505 };