target/linux/bmips/dts/bcm6368.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/clock/bcm6368-clock.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8 #include <dt-bindings/interrupt-controller/bcm6368-interrupt-controller.h>
   9 #include <dt-bindings/reset/bcm6368-reset.h>
  10
  11 / {
  12         #address-cells = <1>;
  13         #size-cells = <1>;
  14         compatible = "brcm,bcm6368";
  15
  16         aliases {
  17                 nflash = &nflash;
  18                 pflash = &pflash;
  19                 pinctrl = &pinctrl;
  20                 serial0 = &uart0;
  21                 serial1 = &uart1;
  22                 spi0 = &lsspi;
  23         };
  24
  25         chosen {
  26                 bootargs = "console=ttyS0,115200n8 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
  41         cpus {
  42                 #address-cells = <1>;
  43                 #size-cells = <0>;
  44                 mips-hpt-frequency = <200000000>;
  45
  46                 cpu@0 {
  47                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  48                         device_type = "cpu";
  49                         reg = <0>;
  50                 };
  51
  52                 cpu@1 {
  53                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  54                         device_type = "cpu";
  55                         reg = <1>;
  56                 };
  57         };
  58
  59         cpu_intc: interrupt-controller {
  60                 #address-cells = <0>;
  61                 compatible = "mti,cpu-interrupt-controller";
  62
  63                 interrupt-controller;
  64                 #interrupt-cells = <1>;
  65         };
  66
  67         memory@0 {
  68                 device_type = "memory";
  69                 reg = <0 0>;
  70         };
  71
  72         ubus {
  73                 #address-cells = <1>;
  74                 #size-cells = <1>;
  75
  76                 compatible = "simple-bus";
  77                 ranges;
  78
  79                 periph_clk: clock-controller@10000004 {
  80                         compatible = "brcm,bcm6368-clocks";
  81                         reg = <0x10000004 0x4>;
  82                         #clock-cells = <1>;
  83                 };
  84
  85                 pll_cntl: syscon@10000008 {
  86                         compatible = "syscon";
  87                         reg = <0x10000008 0x4>;
  88                         native-endian;
  89                 };
  90
  91                 syscon-reboot {
  92                         compatible = "syscon-reboot";
  93                         regmap = <&pll_cntl>;
  94                         offset = <0x0>;
  95                         mask = <0x1>;
  96                 };
  97
  98                 periph_rst: reset-controller@10000010 {
  99                         compatible = "brcm,bcm6345-reset";
 100                         reg = <0x10000010 0x4>;
 101                         #reset-cells = <1>;
 102                 };
 103
 104                 ext_intc0: interrupt-controller@10000018 {
 105                         #address-cells = <1>;
 106                         compatible = "brcm,bcm6345-ext-intc";
 107                         reg = <0x10000018 0x4>;
 108
 109                         interrupt-controller;
 110                         #interrupt-cells = <2>;
 111
 112                         interrupts = <BCM6368_IRQ_EXT0>,
 113                                      <BCM6368_IRQ_EXT1>,
 114                                      <BCM6368_IRQ_EXT2>,
 115                                      <BCM6368_IRQ_EXT3>;
 116                 };
 117
 118                 ext_intc1: interrupt-controller@1000001c {
 119                         #address-cells = <1>;
 120                         compatible = "brcm,bcm6345-ext-intc";
 121                         reg = <0x1000001c 0x4>;
 122
 123                         interrupt-controller;
 124                         #interrupt-cells = <2>;
 125
 126                         interrupts = <BCM6368_IRQ_EXT4>,
 127                                      <BCM6368_IRQ_EXT5>;
 128                 };
 129
 130                 periph_intc: interrupt-controller@10000020 {
 131                         #address-cells = <1>;
 132                         compatible = "brcm,bcm6345-l1-intc";
 133                         reg = <0x10000020 0x10>,
 134                               <0x10000030 0x10>;
 135
 136                         interrupt-controller;
 137                         #interrupt-cells = <1>;
 138
 139                         interrupt-parent = <&cpu_intc>;
 140                         interrupts = <2>, <3>;
 141                 };
 142
 143                 wdt: watchdog@1000005c {
 144                         compatible = "brcm,bcm7038-wdt";
 145                         reg = <0x1000005c 0xc>;
 146
 147                         clocks = <&periph_osc>;
 148
 149                         timeout-sec = <30>;
 150                 };
 151
 152                 gpio: syscon@10000080 {
 153                         compatible = "syscon", "simple-mfd";
 154                         reg = <0x10000080 0x80>;
 155                         native-endian;
 156
 157                         pinctrl: pin-controller {
 158                                 compatible = "brcm,bcm6368-pinctrl";
 159
 160                                 gpio-controller;
 161                                 #gpio-cells = <2>;
 162
 163                                 interrupts-extended = <&ext_intc1 0 0>,
 164                                                       <&ext_intc1 1 0>,
 165                                                       <&ext_intc0 0 0>,
 166                                                       <&ext_intc0 1 0>,
 167                                                       <&ext_intc0 2 0>,
 168                                                       <&ext_intc0 3 0>;
 169                                 interrupt-names = "gpio32",
 170                                                   "gpio33",
 171                                                   "gpio34",
 172                                                   "gpio35",
 173                                                   "gpio36",
 174                                                   "gpio37";
 175
 176                                 pinctrl_analog_afe_0: analog_afe_0 {
 177                                         function = "analog_afe_0";
 178                                         pins = "gpio0";
 179                                 };
 180
 181                                 pinctrl_analog_afe_1: analog_afe_1 {
 182                                         function = "analog_afe_1";
 183                                         pins = "gpio1";
 184                                 };
 185
 186                                 pinctrl_sys_irq: sys_irq {
 187                                         function = "sys_irq";
 188                                         pins = "gpio2";
 189                                 };
 190
 191                                 pinctrl_serial_led: serial_led {
 192                                         pinctrl_serial_led_data: serial_led_data {
 193                                                 function = "serial_led_data";
 194                                                 pins = "gpio3";
 195                                         };
 196
 197                                         pinctrl_serial_led_clk: serial_led_clk {
 198                                                 function = "serial_led_clk";
 199                                                 pins = "gpio4";
 200                                         };
 201                                 };
 202
 203                                 pinctrl_inet_led: inet_led {
 204                                         function = "inet_led";
 205                                         pins = "gpio5";
 206                                 };
 207
 208                                 pinctrl_ephy0_led: ephy0_led {
 209                                         function = "ephy0_led";
 210                                         pins = "gpio6";
 211                                 };
 212
 213                                 pinctrl_ephy1_led: ephy1_led {
 214                                         function = "ephy1_led";
 215                                         pins = "gpio7";
 216                                 };
 217
 218                                 pinctrl_ephy2_led: ephy2_led {
 219                                         function = "ephy2_led";
 220                                         pins = "gpio8";
 221                                 };
 222
 223                                 pinctrl_ephy3_led: ephy3_led {
 224                                         function = "ephy3_led";
 225                                         pins = "gpio9";
 226                                 };
 227
 228                                 pinctrl_robosw_led_data: robosw_led_data {
 229                                         function = "robosw_led_data";
 230                                         pins = "gpio10";
 231                                 };
 232
 233                                 pinctrl_robosw_led_clk: robosw_led_clk {
 234                                         function = "robosw_led_clk";
 235                                         pins = "gpio11";
 236                                 };
 237
 238                                 pinctrl_robosw_led0: robosw_led0 {
 239                                         function = "robosw_led0";
 240                                         pins = "gpio12";
 241                                 };
 242
 243                                 pinctrl_robosw_led1: robosw_led1 {
 244                                         function = "robosw_led1";
 245                                         pins = "gpio13";
 246                                 };
 247
 248                                 pinctrl_usb_device_led: usb_device_led {
 249                                         function = "usb_device_led";
 250                                         pins = "gpio14";
 251                                 };
 252
 253                                 pinctrl_pci: pci {
 254                                         pinctrl_pci_req1: pci_req1 {
 255                                                 function = "pci_req1";
 256                                                 pins = "gpio16";
 257                                         };
 258
 259                                         pinctrl_pci_gnt1: pci_gnt1 {
 260                                                 function = "pci_gnt1";
 261                                                 pins = "gpio17";
 262                                         };
 263
 264                                         pinctrl_pci_intb: pci_intb {
 265                                                 function = "pci_intb";
 266                                                 pins = "gpio18";
 267                                         };
 268
 269                                         pinctrl_pci_req0: pci_req0 {
 270                                                 function = "pci_req0";
 271                                                 pins = "gpio19";
 272                                         };
 273
 274                                         pinctrl_pci_gnt0: pci_gnt0 {
 275                                                 function = "pci_gnt0";
 276                                                 pins = "gpio20";
 277                                         };
 278                                 };
 279
 280                                 pinctrl_pcmcia: pcmcia {
 281                                         pinctrl_pcmcia_cd1: pcmcia_cd1 {
 282                                                 function = "pcmcia_cd1";
 283                                                 pins = "gpio22";
 284                                         };
 285
 286                                         pinctrl_pcmcia_cd2: pcmcia_cd2 {
 287                                                 function = "pcmcia_cd2";
 288                                                 pins = "gpio23";
 289                                         };
 290
 291                                         pinctrl_pcmcia_vs1: pcmcia_vs1 {
 292                                                 function = "pcmcia_vs1";
 293                                                 pins = "gpio24";
 294                                         };
 295
 296                                         pinctrl_pcmcia_vs2: pcmcia_vs2 {
 297                                                 function = "pcmcia_vs2";
 298                                                 pins = "gpio25";
 299                                         };
 300                                 };
 301
 302                                 pinctrl_ebi_cs2: ebi_cs2 {
 303                                         function = "ebi_cs2";
 304                                         pins = "gpio26";
 305                                 };
 306
 307                                 pinctrl_ebi_cs3: ebi_cs3 {
 308                                         function = "ebi_cs3";
 309                                         pins = "gpio27";
 310                                 };
 311
 312                                 pinctrl_spi_cs2: spi_cs2 {
 313                                         function = "spi_cs2";
 314                                         pins = "gpio28";
 315                                 };
 316
 317                                 pinctrl_spi_cs3: spi_cs3 {
 318                                         function = "spi_cs3";
 319                                         pins = "gpio29";
 320                                 };
 321
 322                                 pinctrl_spi_cs4: spi_cs4 {
 323                                         function = "spi_cs4";
 324                                         pins = "gpio30";
 325                                 };
 326
 327                                 pinctrl_spi_cs5: spi_cs5 {
 328                                         function = "spi_cs5";
 329                                         pins = "gpio31";
 330                                 };
 331
 332                                 pinctrl_uart1: uart1 {
 333                                         function = "uart1";
 334                                         group = "uart1_grp";
 335                                 };
 336                         };
 337                 };
 338
 339                 gpiobasemode: gpiobasemode@100000b8 {
 340                         compatible = "brcm,bcm6368-gpiobasemode", "syscon";
 341                         reg = <0x100000b8 0x4>;
 342                 };
 343
 344                 leds: led-controller@100000d0 {
 345                         #address-cells = <1>;
 346                         #size-cells = <0>;
 347                         compatible = "brcm,bcm6358-leds";
 348                         reg = <0x100000d0 0x8>;
 349
 350                         status = "disabled";
 351                 };
 352
 353                 uart0: serial@10000100 {
 354                         compatible = "brcm,bcm6345-uart";
 355                         reg = <0x10000100 0x18>;
 356
 357                         interrupt-parent = <&periph_intc>;
 358                         interrupts = <BCM6368_IRQ_UART0>;
 359
 360                         clocks = <&periph_osc>;
 361                         clock-names = "periph";
 362
 363                         status = "disabled";
 364                 };
 365
 366                 uart1: serial@10000120 {
 367                         compatible = "brcm,bcm6345-uart";
 368                         reg = <0x10000120 0x18>;
 369
 370                         interrupt-parent = <&periph_intc>;
 371                         interrupts = <BCM6368_IRQ_UART1>;
 372
 373                         clocks = <&periph_osc>;
 374                         clock-names = "periph";
 375
 376                         status = "disabled";
 377                 };
 378
 379                 nflash: nand@10000200 {
 380                         #address-cells = <1>;
 381                         #size-cells = <0>;
 382                         compatible = "brcm,nand-bcm6368",
 383                                      "brcm,brcmnand-v2.1",
 384                                      "brcm,brcmnand";
 385                         reg = <0x10000200 0x180>,
 386                               <0x10000600 0x200>,
 387                               <0x10000070 0x10>;
 388                         reg-names = "nand",
 389                                     "nand-cache",
 390                                     "nand-int-base";
 391
 392                         interrupt-parent = <&periph_intc>;
 393                         interrupts = <BCM6368_IRQ_NAND>;
 394
 395                         clocks = <&periph_clk BCM6368_CLK_NAND>;
 396                         clock-names = "nand";
 397
 398                         status = "disabled";
 399                 };
 400
 401                 lsspi: spi@10000800 {
 402                         compatible = "brcm,bcm6358-spi";
 403                         reg = <0x10000800 0x70c>;
 404                         #address-cells = <1>;
 405                         #size-cells = <0>;
 406
 407                         interrupt-parent = <&periph_intc>;
 408                         interrupts = <BCM6368_IRQ_SPI>;
 409
 410                         clocks = <&periph_clk BCM6368_CLK_SPI>;
 411                         clock-names = "spi";
 412
 413                         resets = <&periph_rst BCM6368_RST_SPI>;
 414
 415                         status = "disabled";
 416                 };
 417
 418                 ehci: usb@10001500 {
 419                         compatible = "brcm,bcm6368-ehci", "generic-ehci";
 420                         reg = <0x10001500 0x100>;
 421                         big-endian;
 422                         ignore-oc;
 423
 424                         interrupt-parent = <&periph_intc>;
 425                         interrupts = <BCM6368_IRQ_EHCI>;
 426
 427                         phys = <&usbh 0>;
 428                         phy-names = "usb";
 429
 430                         status = "disabled";
 431                 };
 432
 433                 ohci: usb@10001600 {
 434                         compatible = "brcm,bcm6368-ohci", "generic-ohci";
 435                         reg = <0x10001600 0x100>;
 436                         big-endian;
 437                         no-big-frame-no;
 438
 439                         interrupt-parent = <&periph_intc>;
 440                         interrupts = <BCM6368_IRQ_OHCI>;
 441
 442                         phys = <&usbh 0>;
 443                         phy-names = "usb";
 444
 445                         status = "disabled";
 446                 };
 447
 448                 usbh: usb-phy@10001700 {
 449                         compatible = "brcm,bcm6368-usbh-phy";
 450                         reg = <0x10001700 0x38>;
 451
 452                         #phy-cells = <1>;
 453
 454                         clocks = <&periph_clk BCM6368_CLK_USBH>;
 455                         clock-names = "usbh";
 456
 457                         resets = <&periph_rst BCM6368_RST_USBH>;
 458
 459                         status = "disabled";
 460                 };
 461
 462                 random: rng@10004180 {
 463                         compatible = "brcm,bcm6368-rng";
 464                         reg = <0x10004180 0x14>;
 465
 466                         clocks = <&periph_clk BCM6368_CLK_IPSEC>;
 467                         clock-names = "ipsec";
 468
 469                         resets = <&periph_rst BCM6368_RST_IPSEC>;
 470                 };
 471         };
 472
 473         pflash: nor@18000000 {
 474                 #address-cells = <1>;
 475                 #size-cells = <1>;
 476                 compatible = "cfi-flash";
 477                 reg = <0x18000000 0x2000000>;
 478                 bank-width = <2>;
 479
 480                 status = "disabled";
 481         };
 482 };