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