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/leds/common.h>
  11 #include <dt-bindings/reset/bcm6318-reset.h>
  12 #include <dt-bindings/soc/bcm6318-pm.h>
  13
  14 / {
  15         #address-cells = <1>;
  16         #size-cells = <1>;
  17         compatible = "brcm,bcm6318";
  18
  19         aliases {
  20                 pinctrl = &pinctrl;
  21                 serial0 = &uart0;
  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 = <250000000>;
  46                         clock-output-names = "hsspi_osc";
  47                 };
  48         };
  49
  50         cpus {
  51                 #address-cells = <1>;
  52                 #size-cells = <0>;
  53                 mips-hpt-frequency = <166500000>;
  54
  55                 cpu@0 {
  56                         compatible = "brcm,bmips3300", "mips,mips4Kc";
  57                         device_type = "cpu";
  58                         reg = <0>;
  59                 };
  60         };
  61
  62         cpu_intc: interrupt-controller {
  63                 #address-cells = <0>;
  64                 compatible = "mti,cpu-interrupt-controller";
  65
  66                 interrupt-controller;
  67                 #interrupt-cells = <1>;
  68         };
  69
  70         memory@0 {
  71                 device_type = "memory";
  72                 reg = <0 0>;
  73         };
  74
  75         ubus {
  76                 #address-cells = <1>;
  77                 #size-cells = <1>;
  78
  79                 compatible = "simple-bus";
  80                 ranges;
  81
  82                 periph_clk: clock-controller@10000004 {
  83                         compatible = "brcm,bcm6318-clocks";
  84                         reg = <0x10000004 0x4>;
  85                         #clock-cells = <1>;
  86                 };
  87
  88                 ubus_clk: clock-controller@10000008 {
  89                         compatible = "brcm,bcm6318-ubus-clocks";
  90                         reg = <0x10000008 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,bcm6318-ext-intc";
 103                         reg = <0x10000018 0x4>;
 104
 105                         interrupt-controller;
 106                         #interrupt-cells = <2>;
 107
 108                         interrupt-parent = <&periph_intc>;
 109                         interrupts = <BCM6318_IRQ_EXT0>,
 110                                      <BCM6318_IRQ_EXT1>,
 111                                      <BCM6318_IRQ_EXT2>,
 112                                      <BCM6318_IRQ_EXT3>;
 113                 };
 114
 115                 periph_intc: interrupt-controller@10000020 {
 116                         #address-cells = <1>;
 117                         compatible = "brcm,bcm6345-l1-intc";
 118                         reg = <0x10000020 0x20>;
 119
 120                         interrupt-controller;
 121                         #interrupt-cells = <1>;
 122
 123                         interrupt-parent = <&cpu_intc>;
 124                         interrupts = <2>, <3>;
 125                 };
 126
 127                 wdt: watchdog@10000068 {
 128                         compatible = "brcm,bcm7038-wdt";
 129                         reg = <0x10000068 0xc>;
 130
 131                         clocks = <&periph_osc>;
 132
 133                         timeout-sec = <30>;
 134                 };
 135
 136                 pll_cntl: syscon@10000074 {
 137                         compatible = "syscon", "simple-mfd";
 138                         reg = <0x10000074 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                         #address-cells = <1>;
 150                         #size-cells = <1>;
 151                         compatible = "brcm,bcm6318-gpio-sysctl",
 152                                      "syscon", "simple-mfd";
 153                         reg = <0x10000080 0x80>;
 154                         ranges = <0 0x10000080 0x80>;
 155                         native-endian;
 156
 157                         gpio: gpio@0 {
 158                                 compatible = "brcm,bcm6318-gpio";
 159                                 reg-names = "dirout", "dat";
 160                                 reg = <0x0 0x8>, <0x8 0x8>;
 161
 162                                 gpio-controller;
 163                                 gpio-ranges = <&pinctrl 0 0 50>;
 164                                 #gpio-cells = <2>;
 165                         };
 166
 167                         pinctrl: pinctrl@18 {
 168                                 compatible = "brcm,bcm6318-pinctrl";
 169                                 reg = <0x18 0x10>, <0x54 0x18>;
 170
 171                                 pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
 172                                         function = "ephy0_spd_led";
 173                                         pins = "gpio0";
 174                                 };
 175
 176                                 pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
 177                                         function = "ephy1_spd_led";
 178                                         pins = "gpio1";
 179                                 };
 180
 181                                 pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
 182                                         function = "ephy2_spd_led";
 183                                         pins = "gpio2";
 184                                 };
 185
 186                                 pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
 187                                         function = "ephy3_spd_led";
 188                                         pins = "gpio3";
 189                                 };
 190
 191                                 pinctrl_ephy0_act_led: ephy0_act_led-pins {
 192                                         function = "ephy0_act_led";
 193                                         pins = "gpio4";
 194                                 };
 195
 196                                 pinctrl_ephy1_act_led: ephy1_act_led-pins {
 197                                         function = "ephy1_act_led";
 198                                         pins = "gpio5";
 199                                 };
 200
 201                                 pinctrl_ephy2_act_led: ephy2_act_led-pins {
 202                                         function = "ephy2_act_led";
 203                                         pins = "gpio6";
 204                                 };
 205
 206                                 pinctrl_ephy3_act_led: ephy3_act_led-pins {
 207                                         function = "ephy3_act_led";
 208                                         pins = "gpio7";
 209                                 };
 210
 211                                 pinctrl_serial_led: serial_led-pins {
 212                                         pinctrl_serial_led_data: serial_led_data-pins {
 213                                                 function = "serial_led_data";
 214                                                 pins = "gpio6";
 215                                         };
 216
 217                                         pinctrl_serial_led_clk: serial_led_clk-pins {
 218                                                 function = "serial_led_clk";
 219                                                 pins = "gpio7";
 220                                         };
 221                                 };
 222
 223                                 pinctrl_inet_act_led: inet_act_led-pins {
 224                                         function = "inet_act_led";
 225                                         pins = "gpio8";
 226                                 };
 227
 228                                 pinctrl_inet_fail_led: inet_fail_led-pins {
 229                                         function = "inet_fail_led";
 230                                         pins = "gpio9";
 231                                 };
 232
 233                                 pinctrl_dsl_led: dsl_led-pins {
 234                                         function = "dsl_led";
 235                                         pins = "gpio10";
 236                                 };
 237
 238                                 pinctrl_post_fail_led: post_fail_led-pins {
 239                                         function = "post_fail_led";
 240                                         pins = "gpio11";
 241                                 };
 242
 243                                 pinctrl_wlan_wps_led: wlan_wps_led-pins {
 244                                         function = "wlan_wps_led";
 245                                         pins = "gpio12";
 246                                 };
 247
 248                                 pinctrl_usb_pwron: usb_pwron-pins {
 249                                         function = "usb_pwron";
 250                                         pins = "gpio13";
 251                                 };
 252
 253                                 pinctrl_usb_device_led: usb_device_led-pins {
 254                                         function = "usb_device_led";
 255                                         pins = "gpio13";
 256                                 };
 257
 258                                 pinctrl_usb_active: usb_active-pins {
 259                                         function = "usb_active";
 260                                         pins = "gpio40";
 261                                 };
 262                         };
 263                 };
 264
 265                 uart0: serial@10000100 {
 266                         compatible = "brcm,bcm6345-uart";
 267                         reg = <0x10000100 0x18>;
 268
 269                         interrupt-parent = <&periph_intc>;
 270                         interrupts = <BCM6318_IRQ_UART0>;
 271
 272                         clocks = <&periph_osc>;
 273                         clock-names = "periph";
 274
 275                         status = "disabled";
 276                 };
 277
 278                 leds: led-controller@10000200 {
 279                         #address-cells = <1>;
 280                         #size-cells = <0>;
 281                         compatible = "brcm,bcm6328-leds";
 282                         reg = <0x10000200 0x24>;
 283
 284                         status = "disabled";
 285                 };
 286
 287                 periph_pwr: power-controller@100008e8 {
 288                         compatible = "brcm,bcm6318-power-controller";
 289                         reg = <0x100008e8 0x4>;
 290
 291                         #power-domain-cells = <1>;
 292                 };
 293
 294                 hsspi: spi@10003000 {
 295                         #address-cells = <1>;
 296                         #size-cells = <0>;
 297                         compatible = "brcm,bcm6328-hsspi";
 298                         reg = <0x10003000 0x600>;
 299
 300                         interrupt-parent = <&periph_intc>;
 301                         interrupts = <BCM6318_IRQ_HSSPI>;
 302
 303                         clocks = <&periph_clk BCM6318_CLK_HSSPI>,
 304                                  <&hsspi_osc>;
 305                         clock-names = "hsspi",
 306                                       "pll";
 307
 308                         resets = <&periph_rst BCM6318_RST_SPI>;
 309
 310                         status = "disabled";
 311                 };
 312
 313                 ehci: usb@10005000 {
 314                         compatible = "brcm,bcm6318-ehci", "generic-ehci";
 315                         reg = <0x10005000 0x100>;
 316                         big-endian;
 317                         spurious-oc;
 318
 319                         interrupt-parent = <&periph_intc>;
 320                         interrupts = <BCM6318_IRQ_EHCI>;
 321
 322                         phys = <&usbh 0>;
 323                         phy-names = "usb";
 324
 325                         status = "disabled";
 326                 };
 327
 328                 ohci: usb@10005100 {
 329                         compatible = "brcm,bcm6318-ohci", "generic-ohci";
 330                         reg = <0x10005100 0x100>;
 331                         big-endian;
 332                         no-big-frame-no;
 333
 334                         interrupt-parent = <&periph_intc>;
 335                         interrupts = <BCM6318_IRQ_OHCI>;
 336
 337                         phys = <&usbh 0>;
 338                         phy-names = "usb";
 339
 340                         status = "disabled";
 341                 };
 342
 343                 usbh: usb-phy@10005200 {
 344                         compatible = "brcm,bcm6318-usbh-phy";
 345                         reg = <0x10005200 0x38>;
 346
 347                         #phy-cells = <1>;
 348
 349                         clocks = <&periph_clk BCM6318_CLK_USBD>,
 350                                  <&ubus_clk BCM6318_UCLK_USB>;
 351                         clock-names = "usbh",
 352                                       "usb_ref";
 353
 354                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_USB>;
 355                         resets = <&periph_rst BCM6318_RST_USBH>;
 356
 357                         status = "disabled";
 358                 };
 359
 360                 pcie: pcie@10010000 {
 361                         compatible = "brcm,bcm6318-pcie";
 362                         reg = <0x10010000 0x10000>;
 363                         #address-cells = <3>;
 364                         #size-cells = <2>;
 365
 366                         device_type = "pci";
 367                         bus-range = <0x00 0x01>;
 368                         ranges = <0x2000000 0 0x10200000 0x10200000 0 0x100000>;
 369                         linux,pci-probe-only = <1>;
 370
 371                         interrupt-parent = <&periph_intc>;
 372                         interrupts = <BCM6318_IRQ_PCIE_RC>;
 373
 374                         clocks = <&periph_clk BCM6318_CLK_PCIE>,
 375                                  <&periph_clk BCM6318_CLK_PCIE25>,
 376                                  <&ubus_clk BCM6318_UCLK_PCIE>;
 377                         clock-names = "pcie",
 378                                       "pcie25",
 379                                       "pcie-ubus";
 380
 381                         resets = <&periph_rst BCM6318_RST_PCIE>,
 382                                  <&periph_rst BCM6318_RST_PCIE_EXT>,
 383                                  <&periph_rst BCM6318_RST_PCIE_CORE>,
 384                                  <&periph_rst BCM6318_RST_PCIE_HARD>;
 385                         reset-names = "pcie",
 386                                       "pcie-ext",
 387                                       "pcie-core",
 388                                       "pcie-hard";
 389
 390                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_PCIE>;
 391
 392                         status = "disabled";
 393                 };
 394
 395                 switch0: switch@10080000 {
 396                         #address-cells = <1>;
 397                         #size-cells = <0>;
 398                         compatible = "brcm,bcm6318-switch";
 399                         reg = <0x10080000 0x8000>;
 400                         big-endian;
 401
 402                         ports {
 403                                 #address-cells = <1>;
 404                                 #size-cells = <0>;
 405
 406                                 port@8 {
 407                                         reg = <8>;
 408
 409                                         phy-mode = "internal";
 410                                         ethernet = <&ethernet>;
 411
 412                                         fixed-link {
 413                                                 speed = <1000>;
 414                                                 full-duplex;
 415                                         };
 416                                 };
 417                         };
 418                 };
 419
 420                 mdio: mdio@100800b0 {
 421                         #address-cells = <1>;
 422                         #size-cells = <0>;
 423                         compatible = "brcm,bcm6368-mdio-mux";
 424                         reg = <0x100800b0 0x8>;
 425
 426                         mdio_int: mdio@0 {
 427                                 #address-cells = <1>;
 428                                 #size-cells = <0>;
 429                                 reg = <0>;
 430
 431                                 phy1: ethernet-phy@1 {
 432                                         compatible = "ethernet-phy-ieee802.3-c22";
 433                                         reg = <1>;
 434                                 };
 435
 436                                 phy2: ethernet-phy@2 {
 437                                         compatible = "ethernet-phy-ieee802.3-c22";
 438                                         reg = <2>;
 439                                 };
 440
 441                                 phy3: ethernet-phy@3 {
 442                                         compatible = "ethernet-phy-ieee802.3-c22";
 443                                         reg = <3>;
 444                                 };
 445
 446                                 phy4: ethernet-phy@4 {
 447                                         compatible = "ethernet-phy-ieee802.3-c22";
 448                                         reg = <4>;
 449                                 };
 450                         };
 451
 452                         mdio_ext: mdio@1 {
 453                                 #address-cells = <1>;
 454                                 #size-cells = <0>;
 455                                 reg = <1>;
 456                         };
 457                 };
 458
 459                 ethernet: ethernet@10088000 {
 460                         compatible = "brcm,bcm6318-enetsw";
 461                         reg = <0x10088000 0x80>,
 462                               <0x10088200 0x80>,
 463                               <0x10088400 0x80>;
 464                         reg-names = "dma",
 465                                     "dma-channels",
 466                                     "dma-sram";
 467
 468                         interrupt-parent = <&periph_intc>;
 469                         interrupts = <BCM6318_IRQ_ENETSW_RX_DMA0>,
 470                                      <BCM6318_IRQ_ENETSW_TX_DMA0>;
 471                         interrupt-names = "rx",
 472                                           "tx";
 473
 474                         clocks = <&periph_clk BCM6318_CLK_ROBOSW250>,
 475                                  <&periph_clk BCM6318_CLK_ROBOSW025>,
 476                                  <&ubus_clk BCM6318_UCLK_ROBOSW>;
 477
 478                         resets = <&periph_rst BCM6318_RST_ENETSW>,
 479                                  <&periph_rst BCM6318_RST_EPHY>;
 480
 481                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_EPHY0>,
 482                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY1>,
 483                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY2>,
 484                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY3>;
 485
 486                         dma-rx = <0>;
 487                         dma-tx = <1>;
 488
 489                         status = "disabled";
 490                 };
 491         };
 492 };