target/linux/bmips/dts/bcm6318.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/clock/bcm6318-clock.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8 #include <dt-bindings/interrupt-controller/bcm6318-interrupt-controller.h>
   9 #include <dt-bindings/interrupt-controller/irq.h>
  10 #include <dt-bindings/reset/bcm6318-reset.h>
  11 #include <dt-bindings/soc/bcm6318-pm.h>
  12
  13 / {
  14         #address-cells = <1>;
  15         #size-cells = <1>;
  16         compatible = "brcm,bcm6318";
  17
  18         aliases {
  19                 pinctrl = &pinctrl;
  20                 serial0 = &uart0;
  21                 spi1 = &hsspi;
  22         };
  23
  24         chosen {
  25                 bootargs = "earlycon";
  26                 stdout-path = "serial0:115200n8";
  27         };
  28
  29         clocks {
  30                 periph_osc: periph-osc {
  31                         compatible = "fixed-clock";
  32
  33                         #clock-cells = <0>;
  34
  35                         clock-frequency = <50000000>;
  36                         clock-output-names = "periph";
  37                 };
  38
  39                 hsspi_osc: hsspi-osc {
  40                         compatible = "fixed-clock";
  41
  42                         #clock-cells = <0>;
  43
  44                         clock-frequency = <250000000>;
  45                         clock-output-names = "hsspi_osc";
  46                 };
  47         };
  48
  49         cpus {
  50                 #address-cells = <1>;
  51                 #size-cells = <0>;
  52                 mips-hpt-frequency = <166500000>;
  53
  54                 cpu@0 {
  55                         compatible = "brcm,bmips3300", "mips,mips4Kc";
  56                         device_type = "cpu";
  57                         reg = <0>;
  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,bcm6318-clocks";
  83                         reg = <0x10000004 0x4>;
  84                         #clock-cells = <1>;
  85                 };
  86
  87                 ubus_clk: clock-controller@10000008 {
  88                         compatible = "brcm,bcm6318-ubus-clocks";
  89                         reg = <0x10000008 0x4>;
  90                         #clock-cells = <1>;
  91                 };
  92
  93                 periph_rst: reset-controller@10000010 {
  94                         compatible = "brcm,bcm6345-reset";
  95                         reg = <0x10000010 0x4>;
  96                         #reset-cells = <1>;
  97                 };
  98
  99                 ext_intc: interrupt-controller@10000018 {
 100                         #address-cells = <1>;
 101                         compatible = "brcm,bcm6318-ext-intc";
 102                         reg = <0x10000018 0x4>;
 103
 104                         interrupt-controller;
 105                         #interrupt-cells = <2>;
 106
 107                         interrupt-parent = <&periph_intc>;
 108                         interrupts = <BCM6318_IRQ_EXT0>,
 109                                      <BCM6318_IRQ_EXT1>,
 110                                      <BCM6318_IRQ_EXT2>,
 111                                      <BCM6318_IRQ_EXT3>;
 112                 };
 113
 114                 periph_intc: interrupt-controller@10000020 {
 115                         #address-cells = <1>;
 116                         compatible = "brcm,bcm6345-l1-intc";
 117                         reg = <0x10000020 0x20>;
 118
 119                         interrupt-controller;
 120                         #interrupt-cells = <1>;
 121
 122                         interrupt-parent = <&cpu_intc>;
 123                         interrupts = <2>, <3>;
 124                 };
 125
 126                 wdt: watchdog@10000068 {
 127                         compatible = "brcm,bcm7038-wdt";
 128                         reg = <0x10000068 0xc>;
 129
 130                         clocks = <&periph_osc>;
 131
 132                         timeout-sec = <30>;
 133                 };
 134
 135                 pll_cntl: syscon@10000074 {
 136                         compatible = "syscon", "simple-mfd";
 137                         reg = <0x10000074 0x4>;
 138                         native-endian;
 139
 140                         syscon-reboot {
 141                                 compatible = "syscon-reboot";
 142                                 offset = <0>;
 143                                 mask = <0x1>;
 144                         };
 145                 };
 146
 147                 gpio_cntl: syscon@10000080 {
 148                         #address-cells = <1>;
 149                         #size-cells = <1>;
 150                         compatible = "brcm,bcm6318-gpio-sysctl",
 151                                      "syscon", "simple-mfd";
 152                         reg = <0x10000080 0x80>;
 153                         ranges = <0 0x10000080 0x80>;
 154                         native-endian;
 155
 156                         gpio: gpio@0 {
 157                                 compatible = "brcm,bcm6318-gpio";
 158                                 reg-names = "dirout", "dat";
 159                                 reg = <0x0 0x8>, <0x8 0x8>;
 160
 161                                 gpio-controller;
 162                                 gpio-ranges = <&pinctrl 0 0 50>;
 163                                 #gpio-cells = <2>;
 164                         };
 165
 166                         pinctrl: pinctrl@18 {
 167                                 compatible = "brcm,bcm6318-pinctrl";
 168                                 reg = <0x18 0x10>, <0x54 0x18>;
 169
 170                                 pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
 171                                         function = "ephy0_spd_led";
 172                                         pins = "gpio0";
 173                                 };
 174
 175                                 pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
 176                                         function = "ephy1_spd_led";
 177                                         pins = "gpio1";
 178                                 };
 179
 180                                 pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
 181                                         function = "ephy2_spd_led";
 182                                         pins = "gpio2";
 183                                 };
 184
 185                                 pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
 186                                         function = "ephy3_spd_led";
 187                                         pins = "gpio3";
 188                                 };
 189
 190                                 pinctrl_ephy0_act_led: ephy0_act_led-pins {
 191                                         function = "ephy0_act_led";
 192                                         pins = "gpio4";
 193                                 };
 194
 195                                 pinctrl_ephy1_act_led: ephy1_act_led-pins {
 196                                         function = "ephy1_act_led";
 197                                         pins = "gpio5";
 198                                 };
 199
 200                                 pinctrl_ephy2_act_led: ephy2_act_led-pins {
 201                                         function = "ephy2_act_led";
 202                                         pins = "gpio6";
 203                                 };
 204
 205                                 pinctrl_ephy3_act_led: ephy3_act_led-pins {
 206                                         function = "ephy3_act_led";
 207                                         pins = "gpio7";
 208                                 };
 209
 210                                 pinctrl_serial_led: serial_led-pins {
 211                                         pinctrl_serial_led_data: serial_led_data-pins {
 212                                                 function = "serial_led_data";
 213                                                 pins = "gpio6";
 214                                         };
 215
 216                                         pinctrl_serial_led_clk: serial_led_clk-pins {
 217                                                 function = "serial_led_clk";
 218                                                 pins = "gpio7";
 219                                         };
 220                                 };
 221
 222                                 pinctrl_inet_act_led: inet_act_led-pins {
 223                                         function = "inet_act_led";
 224                                         pins = "gpio8";
 225                                 };
 226
 227                                 pinctrl_inet_fail_led: inet_fail_led-pins {
 228                                         function = "inet_fail_led";
 229                                         pins = "gpio9";
 230                                 };
 231
 232                                 pinctrl_dsl_led: dsl_led-pins {
 233                                         function = "dsl_led";
 234                                         pins = "gpio10";
 235                                 };
 236
 237                                 pinctrl_post_fail_led: post_fail_led-pins {
 238                                         function = "post_fail_led";
 239                                         pins = "gpio11";
 240                                 };
 241
 242                                 pinctrl_wlan_wps_led: wlan_wps_led-pins {
 243                                         function = "wlan_wps_led";
 244                                         pins = "gpio12";
 245                                 };
 246
 247                                 pinctrl_usb_pwron: usb_pwron-pins {
 248                                         function = "usb_pwron";
 249                                         pins = "gpio13";
 250                                 };
 251
 252                                 pinctrl_usb_device_led: usb_device_led-pins {
 253                                         function = "usb_device_led";
 254                                         pins = "gpio13";
 255                                 };
 256
 257                                 pinctrl_usb_active: usb_active-pins {
 258                                         function = "usb_active";
 259                                         pins = "gpio40";
 260                                 };
 261                         };
 262                 };
 263
 264                 uart0: serial@10000100 {
 265                         compatible = "brcm,bcm6345-uart";
 266                         reg = <0x10000100 0x18>;
 267
 268                         interrupt-parent = <&periph_intc>;
 269                         interrupts = <BCM6318_IRQ_UART0>;
 270
 271                         clocks = <&periph_osc>;
 272                         clock-names = "periph";
 273
 274                         status = "disabled";
 275                 };
 276
 277                 leds: led-controller@10000200 {
 278                         #address-cells = <1>;
 279                         #size-cells = <0>;
 280                         compatible = "brcm,bcm6328-leds";
 281                         reg = <0x10000200 0x24>;
 282
 283                         status = "disabled";
 284                 };
 285
 286                 periph_pwr: power-controller@100008e8 {
 287                         compatible = "brcm,bcm6318-power-controller";
 288                         reg = <0x100008e8 0x4>;
 289
 290                         #power-domain-cells = <1>;
 291                 };
 292
 293                 hsspi: spi@10003000 {
 294                         #address-cells = <1>;
 295                         #size-cells = <0>;
 296                         compatible = "brcm,bcm6328-hsspi";
 297                         reg = <0x10003000 0x600>;
 298
 299                         interrupt-parent = <&periph_intc>;
 300                         interrupts = <BCM6318_IRQ_HSSPI>;
 301
 302                         clocks = <&periph_clk BCM6318_CLK_HSSPI>,
 303                                  <&hsspi_osc>;
 304                         clock-names = "hsspi",
 305                                       "pll";
 306
 307                         resets = <&periph_rst BCM6318_RST_SPI>;
 308
 309                         status = "disabled";
 310                 };
 311
 312                 ehci: usb@10005000 {
 313                         compatible = "brcm,bcm6318-ehci", "generic-ehci";
 314                         reg = <0x10005000 0x100>;
 315                         big-endian;
 316                         spurious-oc;
 317
 318                         interrupt-parent = <&periph_intc>;
 319                         interrupts = <BCM6318_IRQ_EHCI>;
 320
 321                         phys = <&usbh 0>;
 322                         phy-names = "usb";
 323
 324                         status = "disabled";
 325                 };
 326
 327                 ohci: usb@10005100 {
 328                         compatible = "brcm,bcm6318-ohci", "generic-ohci";
 329                         reg = <0x10005100 0x100>;
 330                         big-endian;
 331                         no-big-frame-no;
 332
 333                         interrupt-parent = <&periph_intc>;
 334                         interrupts = <BCM6318_IRQ_OHCI>;
 335
 336                         phys = <&usbh 0>;
 337                         phy-names = "usb";
 338
 339                         status = "disabled";
 340                 };
 341
 342                 usbh: usb-phy@10005200 {
 343                         compatible = "brcm,bcm6318-usbh-phy";
 344                         reg = <0x10005200 0x38>;
 345
 346                         #phy-cells = <1>;
 347
 348                         clocks = <&periph_clk BCM6318_CLK_USBD>,
 349                                  <&ubus_clk BCM6318_UCLK_USB>;
 350                         clock-names = "usbh",
 351                                       "usb_ref";
 352
 353                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_USB>;
 354                         resets = <&periph_rst BCM6318_RST_USBH>;
 355
 356                         status = "disabled";
 357                 };
 358
 359                 pcie: pcie@10010000 {
 360                         compatible = "brcm,bcm6318-pcie";
 361                         reg = <0x10010000 0x10000>;
 362                         #address-cells = <3>;
 363                         #size-cells = <2>;
 364
 365                         device_type = "pci";
 366                         bus-range = <0x00 0x01>;
 367                         ranges = <0x2000000 0 0x10200000 0x10200000 0 0x100000>;
 368                         linux,pci-probe-only = <1>;
 369
 370                         interrupt-parent = <&periph_intc>;
 371                         interrupts = <BCM6318_IRQ_PCIE_RC>;
 372
 373                         clocks = <&periph_clk BCM6318_CLK_PCIE>,
 374                                  <&periph_clk BCM6318_CLK_PCIE25>,
 375                                  <&ubus_clk BCM6318_UCLK_PCIE>;
 376                         clock-names = "pcie",
 377                                       "pcie25",
 378                                       "pcie-ubus";
 379
 380                         resets = <&periph_rst BCM6318_RST_PCIE>,
 381                                  <&periph_rst BCM6318_RST_PCIE_EXT>,
 382                                  <&periph_rst BCM6318_RST_PCIE_CORE>,
 383                                  <&periph_rst BCM6318_RST_PCIE_HARD>;
 384                         reset-names = "pcie",
 385                                       "pcie-ext",
 386                                       "pcie-core",
 387                                       "pcie-hard";
 388
 389                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_PCIE>;
 390
 391                         status = "disabled";
 392                 };
 393
 394                 switch0: switch@10080000 {
 395                         #address-cells = <1>;
 396                         #size-cells = <0>;
 397                         compatible = "brcm,bcm6318-switch";
 398                         reg = <0x10080000 0x8000>;
 399                         big-endian;
 400
 401                         ports {
 402                                 #address-cells = <1>;
 403                                 #size-cells = <0>;
 404
 405                                 port@8 {
 406                                         reg = <8>;
 407
 408                                         phy-mode = "internal";
 409                                         ethernet = <&ethernet>;
 410
 411                                         fixed-link {
 412                                                 speed = <1000>;
 413                                                 full-duplex;
 414                                         };
 415                                 };
 416                         };
 417                 };
 418
 419                 mdio: mdio@100800b0 {
 420                         #address-cells = <1>;
 421                         #size-cells = <0>;
 422                         compatible = "brcm,bcm6368-mdio-mux";
 423                         reg = <0x100800b0 0x8>;
 424
 425                         mdio_int: mdio@0 {
 426                                 #address-cells = <1>;
 427                                 #size-cells = <0>;
 428                                 reg = <0>;
 429
 430                                 phy1: ethernet-phy@1 {
 431                                         compatible = "ethernet-phy-ieee802.3-c22";
 432                                         reg = <1>;
 433                                 };
 434
 435                                 phy2: ethernet-phy@2 {
 436                                         compatible = "ethernet-phy-ieee802.3-c22";
 437                                         reg = <2>;
 438                                 };
 439
 440                                 phy3: ethernet-phy@3 {
 441                                         compatible = "ethernet-phy-ieee802.3-c22";
 442                                         reg = <3>;
 443                                 };
 444
 445                                 phy4: ethernet-phy@4 {
 446                                         compatible = "ethernet-phy-ieee802.3-c22";
 447                                         reg = <4>;
 448                                 };
 449                         };
 450
 451                         mdio_ext: mdio@1 {
 452                                 #address-cells = <1>;
 453                                 #size-cells = <0>;
 454                                 reg = <1>;
 455                         };
 456                 };
 457
 458                 ethernet: ethernet@10088000 {
 459                         compatible = "brcm,bcm6318-enetsw";
 460                         reg = <0x10088000 0x80>,
 461                               <0x10088200 0x80>,
 462                               <0x10088400 0x80>;
 463                         reg-names = "dma",
 464                                     "dma-channels",
 465                                     "dma-sram";
 466
 467                         interrupt-parent = <&periph_intc>;
 468                         interrupts = <BCM6318_IRQ_ENETSW_RX_DMA0>,
 469                                      <BCM6318_IRQ_ENETSW_TX_DMA0>;
 470                         interrupt-names = "rx",
 471                                           "tx";
 472
 473                         clocks = <&periph_clk BCM6318_CLK_ROBOSW250>,
 474                                  <&periph_clk BCM6318_CLK_ROBOSW025>,
 475                                  <&ubus_clk BCM6318_UCLK_ROBOSW>;
 476
 477                         resets = <&periph_rst BCM6318_RST_ENETSW>,
 478                                  <&periph_rst BCM6318_RST_EPHY>;
 479
 480                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_EPHY0>,
 481                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY1>,
 482                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY2>,
 483                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY3>;
 484
 485                         dma-rx = <0>;
 486                         dma-tx = <1>;
 487
 488                         status = "disabled";
 489                 };
 490         };
 491 };