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