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/reset/bcm6318-reset.h>
  10 #include <dt-bindings/soc/bcm6318-pm.h>
  11
  12 / {
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15         compatible = "brcm,bcm6318";
  16
  17         aliases {
  18                 pinctrl = &pinctrl;
  19                 serial0 = &uart0;
  20                 spi1 = &hsspi;
  21         };
  22
  23         chosen {
  24                 bootargs = "earlycon";
  25                 stdout-path = "serial0:115200n8";
  26         };
  27
  28         clocks {
  29                 periph_osc: periph-osc {
  30                         compatible = "fixed-clock";
  31
  32                         #clock-cells = <0>;
  33
  34                         clock-frequency = <50000000>;
  35                         clock-output-names = "periph";
  36                 };
  37
  38                 hsspi_osc: hsspi-osc {
  39                         compatible = "fixed-clock";
  40
  41                         #clock-cells = <0>;
  42
  43                         clock-frequency = <250000000>;
  44                         clock-output-names = "hsspi_osc";
  45                 };
  46         };
  47
  48         cpus {
  49                 #address-cells = <1>;
  50                 #size-cells = <0>;
  51                 mips-hpt-frequency = <166500000>;
  52
  53                 cpu@0 {
  54                         compatible = "brcm,bmips3300", "mips,mips4Kc";
  55                         device_type = "cpu";
  56                         reg = <0>;
  57                 };
  58         };
  59
  60         cpu_intc: interrupt-controller {
  61                 #address-cells = <0>;
  62                 compatible = "mti,cpu-interrupt-controller";
  63
  64                 interrupt-controller;
  65                 #interrupt-cells = <1>;
  66         };
  67
  68         memory@0 {
  69                 device_type = "memory";
  70                 reg = <0 0>;
  71         };
  72
  73         ubus {
  74                 #address-cells = <1>;
  75                 #size-cells = <1>;
  76
  77                 compatible = "simple-bus";
  78                 ranges;
  79
  80                 periph_clk: clock-controller@10000004 {
  81                         compatible = "brcm,bcm6318-clocks";
  82                         reg = <0x10000004 0x4>;
  83                         #clock-cells = <1>;
  84                 };
  85
  86                 ubus_clk: clock-controller@10000008 {
  87                         compatible = "brcm,bcm6318-ubus-clocks";
  88                         reg = <0x10000008 0x4>;
  89                         #clock-cells = <1>;
  90                 };
  91
  92                 periph_rst: reset-controller@10000010 {
  93                         compatible = "brcm,bcm6345-reset";
  94                         reg = <0x10000010 0x4>;
  95                         #reset-cells = <1>;
  96                 };
  97
  98                 ext_intc: interrupt-controller@10000018 {
  99                         #address-cells = <1>;
 100                         compatible = "brcm,bcm6318-ext-intc";
 101                         reg = <0x10000018 0x4>;
 102
 103                         interrupt-controller;
 104                         #interrupt-cells = <2>;
 105
 106                         interrupt-parent = <&periph_intc>;
 107                         interrupts = <BCM6318_IRQ_EXT0>,
 108                                      <BCM6318_IRQ_EXT1>,
 109                                      <BCM6318_IRQ_EXT2>,
 110                                      <BCM6318_IRQ_EXT3>;
 111                 };
 112
 113                 periph_intc: interrupt-controller@10000020 {
 114                         #address-cells = <1>;
 115                         compatible = "brcm,bcm6345-l1-intc";
 116                         reg = <0x10000020 0x20>;
 117
 118                         interrupt-controller;
 119                         #interrupt-cells = <1>;
 120
 121                         interrupt-parent = <&cpu_intc>;
 122                         interrupts = <2>, <3>;
 123                 };
 124
 125                 wdt: watchdog@10000068 {
 126                         compatible = "brcm,bcm7038-wdt";
 127                         reg = <0x10000068 0xc>;
 128
 129                         clocks = <&periph_osc>;
 130
 131                         timeout-sec = <30>;
 132                 };
 133
 134                 pll_cntl: syscon@10000074 {
 135                         compatible = "syscon", "simple-mfd";
 136                         reg = <0x10000074 0x4>;
 137                         native-endian;
 138
 139                         syscon-reboot {
 140                                 compatible = "syscon-reboot";
 141                                 offset = <0>;
 142                                 mask = <0x1>;
 143                         };
 144                 };
 145
 146                 gpio_cntl: syscon@10000080 {
 147                         #address-cells = <1>;
 148                         #size-cells = <1>;
 149                         compatible = "brcm,bcm6318-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,bcm6318-gpio";
 157                                 reg-names = "dirout", "dat";
 158                                 reg = <0x0 0x8>, <0x8 0x8>;
 159
 160                                 gpio-controller;
 161                                 gpio-ranges = <&pinctrl 0 0 50>;
 162                                 #gpio-cells = <2>;
 163                         };
 164
 165                         pinctrl: pinctrl@18 {
 166                                 compatible = "brcm,bcm6318-pinctrl";
 167                                 reg = <0x18 0x10>, <0x54 0x18>;
 168
 169                                 pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
 170                                         function = "ephy0_spd_led";
 171                                         pins = "gpio0";
 172                                 };
 173
 174                                 pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
 175                                         function = "ephy1_spd_led";
 176                                         pins = "gpio1";
 177                                 };
 178
 179                                 pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
 180                                         function = "ephy2_spd_led";
 181                                         pins = "gpio2";
 182                                 };
 183
 184                                 pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
 185                                         function = "ephy3_spd_led";
 186                                         pins = "gpio3";
 187                                 };
 188
 189                                 pinctrl_ephy0_act_led: ephy0_act_led-pins {
 190                                         function = "ephy0_act_led";
 191                                         pins = "gpio4";
 192                                 };
 193
 194                                 pinctrl_ephy1_act_led: ephy1_act_led-pins {
 195                                         function = "ephy1_act_led";
 196                                         pins = "gpio5";
 197                                 };
 198
 199                                 pinctrl_ephy2_act_led: ephy2_act_led-pins {
 200                                         function = "ephy2_act_led";
 201                                         pins = "gpio6";
 202                                 };
 203
 204                                 pinctrl_ephy3_act_led: ephy3_act_led-pins {
 205                                         function = "ephy3_act_led";
 206                                         pins = "gpio7";
 207                                 };
 208
 209                                 pinctrl_serial_led: serial_led-pins {
 210                                         pinctrl_serial_led_data: serial_led_data-pins {
 211                                                 function = "serial_led_data";
 212                                                 pins = "gpio6";
 213                                         };
 214
 215                                         pinctrl_serial_led_clk: serial_led_clk-pins {
 216                                                 function = "serial_led_clk";
 217                                                 pins = "gpio7";
 218                                         };
 219                                 };
 220
 221                                 pinctrl_inet_act_led: inet_act_led-pins {
 222                                         function = "inet_act_led";
 223                                         pins = "gpio8";
 224                                 };
 225
 226                                 pinctrl_inet_fail_led: inet_fail_led-pins {
 227                                         function = "inet_fail_led";
 228                                         pins = "gpio9";
 229                                 };
 230
 231                                 pinctrl_dsl_led: dsl_led-pins {
 232                                         function = "dsl_led";
 233                                         pins = "gpio10";
 234                                 };
 235
 236                                 pinctrl_post_fail_led: post_fail_led-pins {
 237                                         function = "post_fail_led";
 238                                         pins = "gpio11";
 239                                 };
 240
 241                                 pinctrl_wlan_wps_led: wlan_wps_led-pins {
 242                                         function = "wlan_wps_led";
 243                                         pins = "gpio12";
 244                                 };
 245
 246                                 pinctrl_usb_pwron: usb_pwron-pins {
 247                                         function = "usb_pwron";
 248                                         pins = "gpio13";
 249                                 };
 250
 251                                 pinctrl_usb_device_led: usb_device_led-pins {
 252                                         function = "usb_device_led";
 253                                         pins = "gpio13";
 254                                 };
 255
 256                                 pinctrl_usb_active: usb_active-pins {
 257                                         function = "usb_active";
 258                                         pins = "gpio40";
 259                                 };
 260                         };
 261                 };
 262
 263                 uart0: serial@10000100 {
 264                         compatible = "brcm,bcm6345-uart";
 265                         reg = <0x10000100 0x18>;
 266
 267                         interrupt-parent = <&periph_intc>;
 268                         interrupts = <BCM6318_IRQ_UART0>;
 269
 270                         clocks = <&periph_osc>;
 271                         clock-names = "periph";
 272
 273                         status = "disabled";
 274                 };
 275
 276                 leds: led-controller@10000200 {
 277                         #address-cells = <1>;
 278                         #size-cells = <0>;
 279                         compatible = "brcm,bcm6328-leds";
 280                         reg = <0x10000200 0x24>;
 281
 282                         status = "disabled";
 283                 };
 284
 285                 periph_pwr: power-controller@100008e8 {
 286                         compatible = "brcm,bcm6318-power-controller";
 287                         reg = <0x100008e8 0x4>;
 288
 289                         #power-domain-cells = <1>;
 290                 };
 291
 292                 hsspi: spi@10003000 {
 293                         #address-cells = <1>;
 294                         #size-cells = <0>;
 295                         compatible = "brcm,bcm6328-hsspi";
 296                         reg = <0x10003000 0x600>;
 297
 298                         interrupt-parent = <&periph_intc>;
 299                         interrupts = <BCM6318_IRQ_HSSPI>;
 300
 301                         clocks = <&periph_clk BCM6318_CLK_HSSPI>,
 302                                  <&hsspi_osc>;
 303                         clock-names = "hsspi",
 304                                       "pll";
 305
 306                         resets = <&periph_rst BCM6318_RST_SPI>;
 307
 308                         status = "disabled";
 309                 };
 310
 311                 ehci: usb@10005000 {
 312                         compatible = "brcm,bcm6318-ehci", "generic-ehci";
 313                         reg = <0x10005000 0x100>;
 314                         big-endian;
 315                         spurious-oc;
 316
 317                         interrupt-parent = <&periph_intc>;
 318                         interrupts = <BCM6318_IRQ_EHCI>;
 319
 320                         phys = <&usbh 0>;
 321                         phy-names = "usb";
 322
 323                         status = "disabled";
 324                 };
 325
 326                 ohci: usb@10005100 {
 327                         compatible = "brcm,bcm6318-ohci", "generic-ohci";
 328                         reg = <0x10005100 0x100>;
 329                         big-endian;
 330                         no-big-frame-no;
 331
 332                         interrupt-parent = <&periph_intc>;
 333                         interrupts = <BCM6318_IRQ_OHCI>;
 334
 335                         phys = <&usbh 0>;
 336                         phy-names = "usb";
 337
 338                         status = "disabled";
 339                 };
 340
 341                 usbh: usb-phy@10005200 {
 342                         compatible = "brcm,bcm6318-usbh-phy";
 343                         reg = <0x10005200 0x38>;
 344
 345                         #phy-cells = <1>;
 346
 347                         clocks = <&periph_clk BCM6318_CLK_USBD>,
 348                                  <&ubus_clk BCM6318_UCLK_USB>;
 349                         clock-names = "usbh",
 350                                       "usb_ref";
 351
 352                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_USB>;
 353                         resets = <&periph_rst BCM6318_RST_USBH>;
 354
 355                         status = "disabled";
 356                 };
 357
 358                 pcie: pcie@10010000 {
 359                         compatible = "brcm,bcm6318-pcie";
 360                         reg = <0x10010000 0x10000>;
 361                         #address-cells = <3>;
 362                         #size-cells = <2>;
 363
 364                         device_type = "pci";
 365                         bus-range = <0x00 0x01>;
 366                         ranges = <0x2000000 0 0x10200000 0x10200000 0 0x100000>;
 367                         linux,pci-probe-only = <1>;
 368
 369                         interrupt-parent = <&periph_intc>;
 370                         interrupts = <BCM6318_IRQ_PCIE_RC>;
 371
 372                         clocks = <&periph_clk BCM6318_CLK_PCIE>,
 373                                  <&periph_clk BCM6318_CLK_PCIE25>,
 374                                  <&ubus_clk BCM6318_UCLK_PCIE>;
 375                         clock-names = "pcie",
 376                                       "pcie25",
 377                                       "pcie-ubus";
 378
 379                         resets = <&periph_rst BCM6318_RST_PCIE>,
 380                                  <&periph_rst BCM6318_RST_PCIE_EXT>,
 381                                  <&periph_rst BCM6318_RST_PCIE_CORE>,
 382                                  <&periph_rst BCM6318_RST_PCIE_HARD>;
 383                         reset-names = "pcie",
 384                                       "pcie-ext",
 385                                       "pcie-core",
 386                                       "pcie-hard";
 387
 388                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_PCIE>;
 389
 390                         status = "disabled";
 391                 };
 392
 393                 switch0: switch@10080000 {
 394                         #address-cells = <1>;
 395                         #size-cells = <0>;
 396                         compatible = "brcm,bcm6328-switch";
 397                         reg = <0x10080000 0x8000>;
 398                         big-endian;
 399
 400                         ports {
 401                                 #address-cells = <1>;
 402                                 #size-cells = <0>;
 403
 404                                 port@8 {
 405                                         reg = <8>;
 406
 407                                         phy-mode = "internal";
 408                                         ethernet = <&ethernet>;
 409
 410                                         fixed-link {
 411                                                 speed = <1000>;
 412                                                 full-duplex;
 413                                         };
 414                                 };
 415                         };
 416                 };
 417
 418                 mdio: mdio@100800b0 {
 419                         #address-cells = <1>;
 420                         #size-cells = <0>;
 421                         compatible = "brcm,bcm6368-mdio-mux";
 422                         reg = <0x100800b0 0x8>;
 423
 424                         mdio_int: mdio@0 {
 425                                 #address-cells = <1>;
 426                                 #size-cells = <0>;
 427                                 reg = <0>;
 428
 429                                 phy1: ethernet-phy@1 {
 430                                         compatible = "ethernet-phy-ieee802.3-c22";
 431                                         reg = <1>;
 432                                 };
 433
 434                                 phy2: ethernet-phy@2 {
 435                                         compatible = "ethernet-phy-ieee802.3-c22";
 436                                         reg = <2>;
 437                                 };
 438
 439                                 phy3: ethernet-phy@3 {
 440                                         compatible = "ethernet-phy-ieee802.3-c22";
 441                                         reg = <3>;
 442                                 };
 443
 444                                 phy4: ethernet-phy@4 {
 445                                         compatible = "ethernet-phy-ieee802.3-c22";
 446                                         reg = <4>;
 447                                 };
 448                         };
 449
 450                         mdio_ext: mdio@1 {
 451                                 #address-cells = <1>;
 452                                 #size-cells = <0>;
 453                                 reg = <1>;
 454                         };
 455                 };
 456
 457                 ethernet: ethernet@10088000 {
 458                         compatible = "brcm,bcm6318-enetsw";
 459                         reg = <0x10088000 0x80>,
 460                               <0x10088200 0x80>,
 461                               <0x10088400 0x80>;
 462                         reg-names = "dma",
 463                                     "dma-channels",
 464                                     "dma-sram";
 465
 466                         interrupt-parent = <&periph_intc>;
 467                         interrupts = <BCM6318_IRQ_ENETSW_RX_DMA0>,
 468                                      <BCM6318_IRQ_ENETSW_TX_DMA0>;
 469                         interrupt-names = "rx",
 470                                           "tx";
 471
 472                         clocks = <&periph_clk BCM6318_CLK_ROBOSW250>,
 473                                  <&periph_clk BCM6318_CLK_ROBOSW025>,
 474                                  <&ubus_clk BCM6318_UCLK_ROBOSW>;
 475
 476                         resets = <&periph_rst BCM6318_RST_ENETSW>,
 477                                  <&periph_rst BCM6318_RST_EPHY>;
 478
 479                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_EPHY0>,
 480                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY1>,
 481                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY2>,
 482                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY3>;
 483
 484                         dma-rx = <0>;
 485                         dma-tx = <1>;
 486
 487                         status = "disabled";
 488                 };
 489         };
 490 };