arch/arm/boot/dts/am33xx.dtsi

   1 /*
   2  * Device Tree Source for AM33XX SoC
   3  *
   4  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/pinctrl/am33xx.h>
  13
  14 #include "skeleton.dtsi"
  15
  16 / {
  17         compatible = "ti,am33xx";
  18         interrupt-parent = <&intc>;
  19
  20         aliases {
  21                 serial0 = &uart0;
  22                 serial1 = &uart1;
  23                 serial2 = &uart2;
  24                 serial3 = &uart3;
  25                 serial4 = &uart4;
  26                 serial5 = &uart5;
  27                 d_can0 = &dcan0;
  28                 d_can1 = &dcan1;
  29         };
  30
  31         cpus {
  32                 #address-cells = <1>;
  33                 #size-cells = <0>;
  34                 cpu@0 {
  35                         compatible = "arm,cortex-a8";
  36                         device_type = "cpu";
  37                         reg = <0>;
  38
  39                         /*
  40                          * To consider voltage drop between PMIC and SoC,
  41                          * tolerance value is reduced to 2% from 4% and
  42                          * voltage value is increased as a precaution.
  43                          */
  44                         operating-points = <
  45                                 /* kHz    uV */
  46                                 720000  1285000
  47                                 600000  1225000
  48                                 500000  1125000
  49                                 275000  1125000
  50                         >;
  51                         voltage-tolerance = <2>; /* 2 percentage */
  52                         clock-latency = <300000>; /* From omap-cpufreq driver */
  53                 };
  54         };
  55
  56         /*
  57          * The soc node represents the soc top level view. It is uses for IPs
  58          * that are not memory mapped in the MPU view or for the MPU itself.
  59          */
  60         soc {
  61                 compatible = "ti,omap-infra";
  62                 mpu {
  63                         compatible = "ti,omap3-mpu";
  64                         ti,hwmods = "mpu";
  65                 };
  66         };
  67
  68         am33xx_pinmux: pinmux@44e10800 {
  69                 compatible = "pinctrl-single";
  70                 reg = <0x44e10800 0x0238>;
  71                 #address-cells = <1>;
  72                 #size-cells = <0>;
  73                 pinctrl-single,register-width = <32>;
  74                 pinctrl-single,function-mask = <0x7f>;
  75         };
  76
  77         /*
  78          * XXX: Use a flat representation of the AM33XX interconnect.
  79          * The real AM33XX interconnect network is quite complex.Since
  80          * that will not bring real advantage to represent that in DT
  81          * for the moment, just use a fake OCP bus entry to represent
  82          * the whole bus hierarchy.
  83          */
  84         ocp {
  85                 compatible = "simple-bus";
  86                 #address-cells = <1>;
  87                 #size-cells = <1>;
  88                 ranges;
  89                 ti,hwmods = "l3_main";
  90
  91                 intc: interrupt-controller@48200000 {
  92                         compatible = "ti,omap2-intc";
  93                         interrupt-controller;
  94                         #interrupt-cells = <1>;
  95                         ti,intc-size = <128>;
  96                         reg = <0x48200000 0x1000>;
  97                 };
  98
  99                 gpio0: gpio@44e07000 {
 100                         compatible = "ti,omap4-gpio";
 101                         ti,hwmods = "gpio1";
 102                         gpio-controller;
 103                         #gpio-cells = <2>;
 104                         interrupt-controller;
 105                         #interrupt-cells = <1>;
 106                         reg = <0x44e07000 0x1000>;
 107                         interrupts = <96>;
 108                 };
 109
 110                 gpio1: gpio@4804c000 {
 111                         compatible = "ti,omap4-gpio";
 112                         ti,hwmods = "gpio2";
 113                         gpio-controller;
 114                         #gpio-cells = <2>;
 115                         interrupt-controller;
 116                         #interrupt-cells = <1>;
 117                         reg = <0x4804c000 0x1000>;
 118                         interrupts = <98>;
 119                 };
 120
 121                 gpio2: gpio@481ac000 {
 122                         compatible = "ti,omap4-gpio";
 123                         ti,hwmods = "gpio3";
 124                         gpio-controller;
 125                         #gpio-cells = <2>;
 126                         interrupt-controller;
 127                         #interrupt-cells = <1>;
 128                         reg = <0x481ac000 0x1000>;
 129                         interrupts = <32>;
 130                 };
 131
 132                 gpio3: gpio@481ae000 {
 133                         compatible = "ti,omap4-gpio";
 134                         ti,hwmods = "gpio4";
 135                         gpio-controller;
 136                         #gpio-cells = <2>;
 137                         interrupt-controller;
 138                         #interrupt-cells = <1>;
 139                         reg = <0x481ae000 0x1000>;
 140                         interrupts = <62>;
 141                 };
 142
 143                 uart0: serial@44e09000 {
 144                         compatible = "ti,omap3-uart";
 145                         ti,hwmods = "uart1";
 146                         clock-frequency = <48000000>;
 147                         reg = <0x44e09000 0x2000>;
 148                         interrupts = <72>;
 149                         status = "disabled";
 150                 };
 151
 152                 uart1: serial@48022000 {
 153                         compatible = "ti,omap3-uart";
 154                         ti,hwmods = "uart2";
 155                         clock-frequency = <48000000>;
 156                         reg = <0x48022000 0x2000>;
 157                         interrupts = <73>;
 158                         status = "disabled";
 159                 };
 160
 161                 uart2: serial@48024000 {
 162                         compatible = "ti,omap3-uart";
 163                         ti,hwmods = "uart3";
 164                         clock-frequency = <48000000>;
 165                         reg = <0x48024000 0x2000>;
 166                         interrupts = <74>;
 167                         status = "disabled";
 168                 };
 169
 170                 uart3: serial@481a6000 {
 171                         compatible = "ti,omap3-uart";
 172                         ti,hwmods = "uart4";
 173                         clock-frequency = <48000000>;
 174                         reg = <0x481a6000 0x2000>;
 175                         interrupts = <44>;
 176                         status = "disabled";
 177                 };
 178
 179                 uart4: serial@481a8000 {
 180                         compatible = "ti,omap3-uart";
 181                         ti,hwmods = "uart5";
 182                         clock-frequency = <48000000>;
 183                         reg = <0x481a8000 0x2000>;
 184                         interrupts = <45>;
 185                         status = "disabled";
 186                 };
 187
 188                 uart5: serial@481aa000 {
 189                         compatible = "ti,omap3-uart";
 190                         ti,hwmods = "uart6";
 191                         clock-frequency = <48000000>;
 192                         reg = <0x481aa000 0x2000>;
 193                         interrupts = <46>;
 194                         status = "disabled";
 195                 };
 196
 197                 i2c0: i2c@44e0b000 {
 198                         compatible = "ti,omap4-i2c";
 199                         #address-cells = <1>;
 200                         #size-cells = <0>;
 201                         ti,hwmods = "i2c1";
 202                         reg = <0x44e0b000 0x1000>;
 203                         interrupts = <70>;
 204                         status = "disabled";
 205                 };
 206
 207                 i2c1: i2c@4802a000 {
 208                         compatible = "ti,omap4-i2c";
 209                         #address-cells = <1>;
 210                         #size-cells = <0>;
 211                         ti,hwmods = "i2c2";
 212                         reg = <0x4802a000 0x1000>;
 213                         interrupts = <71>;
 214                         status = "disabled";
 215                 };
 216
 217                 i2c2: i2c@4819c000 {
 218                         compatible = "ti,omap4-i2c";
 219                         #address-cells = <1>;
 220                         #size-cells = <0>;
 221                         ti,hwmods = "i2c3";
 222                         reg = <0x4819c000 0x1000>;
 223                         interrupts = <30>;
 224                         status = "disabled";
 225                 };
 226
 227                 wdt2: wdt@44e35000 {
 228                         compatible = "ti,omap3-wdt";
 229                         ti,hwmods = "wd_timer2";
 230                         reg = <0x44e35000 0x1000>;
 231                         interrupts = <91>;
 232                 };
 233
 234                 dcan0: d_can@481cc000 {
 235                         compatible = "bosch,d_can";
 236                         ti,hwmods = "d_can0";
 237                         reg = <0x481cc000 0x2000
 238                                 0x44e10644 0x4>;
 239                         interrupts = <52>;
 240                         status = "disabled";
 241                 };
 242
 243                 dcan1: d_can@481d0000 {
 244                         compatible = "bosch,d_can";
 245                         ti,hwmods = "d_can1";
 246                         reg = <0x481d0000 0x2000
 247                                 0x44e10644 0x4>;
 248                         interrupts = <55>;
 249                         status = "disabled";
 250                 };
 251
 252                 timer1: timer@44e31000 {
 253                         compatible = "ti,am335x-timer-1ms";
 254                         reg = <0x44e31000 0x400>;
 255                         interrupts = <67>;
 256                         ti,hwmods = "timer1";
 257                         ti,timer-alwon;
 258                 };
 259
 260                 timer2: timer@48040000 {
 261                         compatible = "ti,am335x-timer";
 262                         reg = <0x48040000 0x400>;
 263                         interrupts = <68>;
 264                         ti,hwmods = "timer2";
 265                 };
 266
 267                 timer3: timer@48042000 {
 268                         compatible = "ti,am335x-timer";
 269                         reg = <0x48042000 0x400>;
 270                         interrupts = <69>;
 271                         ti,hwmods = "timer3";
 272                 };
 273
 274                 timer4: timer@48044000 {
 275                         compatible = "ti,am335x-timer";
 276                         reg = <0x48044000 0x400>;
 277                         interrupts = <92>;
 278                         ti,hwmods = "timer4";
 279                         ti,timer-pwm;
 280                 };
 281
 282                 timer5: timer@48046000 {
 283                         compatible = "ti,am335x-timer";
 284                         reg = <0x48046000 0x400>;
 285                         interrupts = <93>;
 286                         ti,hwmods = "timer5";
 287                         ti,timer-pwm;
 288                 };
 289
 290                 timer6: timer@48048000 {
 291                         compatible = "ti,am335x-timer";
 292                         reg = <0x48048000 0x400>;
 293                         interrupts = <94>;
 294                         ti,hwmods = "timer6";
 295                         ti,timer-pwm;
 296                 };
 297
 298                 timer7: timer@4804a000 {
 299                         compatible = "ti,am335x-timer";
 300                         reg = <0x4804a000 0x400>;
 301                         interrupts = <95>;
 302                         ti,hwmods = "timer7";
 303                         ti,timer-pwm;
 304                 };
 305
 306                 rtc@44e3e000 {
 307                         compatible = "ti,da830-rtc";
 308                         reg = <0x44e3e000 0x1000>;
 309                         interrupts = <75
 310                                       76>;
 311                         ti,hwmods = "rtc";
 312                 };
 313
 314                 spi0: spi@48030000 {
 315                         compatible = "ti,omap4-mcspi";
 316                         #address-cells = <1>;
 317                         #size-cells = <0>;
 318                         reg = <0x48030000 0x400>;
 319                         interrupts = <65>;
 320                         ti,spi-num-cs = <2>;
 321                         ti,hwmods = "spi0";
 322                         status = "disabled";
 323                 };
 324
 325                 spi1: spi@481a0000 {
 326                         compatible = "ti,omap4-mcspi";
 327                         #address-cells = <1>;
 328                         #size-cells = <0>;
 329                         reg = <0x481a0000 0x400>;
 330                         interrupts = <125>;
 331                         ti,spi-num-cs = <2>;
 332                         ti,hwmods = "spi1";
 333                         status = "disabled";
 334                 };
 335
 336                 usb@47400000 {
 337                         compatible = "ti,musb-am33xx";
 338                         reg = <0x47400000 0x1000        /* usbss */
 339                                0x47401000 0x800         /* musb instance 0 */
 340                                0x47401800 0x800>;       /* musb instance 1 */
 341                         interrupts = <17                /* usbss */
 342                                       18                /* musb instance 0 */
 343                                       19>;              /* musb instance 1 */
 344                         multipoint = <1>;
 345                         num-eps = <16>;
 346                         ram-bits = <12>;
 347                         port0-mode = <3>;
 348                         port1-mode = <3>;
 349                         power = <250>;
 350                         ti,hwmods = "usb_otg_hs";
 351                 };
 352
 353                 epwmss0: epwmss@48300000 {
 354                         compatible = "ti,am33xx-pwmss";
 355                         reg = <0x48300000 0x10>;
 356                         ti,hwmods = "epwmss0";
 357                         #address-cells = <1>;
 358                         #size-cells = <1>;
 359                         status = "disabled";
 360                         ranges = <0x48300100 0x48300100 0x80   /* ECAP */
 361                                   0x48300180 0x48300180 0x80   /* EQEP */
 362                                   0x48300200 0x48300200 0x80>; /* EHRPWM */
 363
 364                         ecap0: ecap@48300100 {
 365                                 compatible = "ti,am33xx-ecap";
 366                                 #pwm-cells = <3>;
 367                                 reg = <0x48300100 0x80>;
 368                                 ti,hwmods = "ecap0";
 369                                 status = "disabled";
 370                         };
 371
 372                         ehrpwm0: ehrpwm@48300200 {
 373                                 compatible = "ti,am33xx-ehrpwm";
 374                                 #pwm-cells = <3>;
 375                                 reg = <0x48300200 0x80>;
 376                                 ti,hwmods = "ehrpwm0";
 377                                 status = "disabled";
 378                         };
 379                 };
 380
 381                 epwmss1: epwmss@48302000 {
 382                         compatible = "ti,am33xx-pwmss";
 383                         reg = <0x48302000 0x10>;
 384                         ti,hwmods = "epwmss1";
 385                         #address-cells = <1>;
 386                         #size-cells = <1>;
 387                         status = "disabled";
 388                         ranges = <0x48302100 0x48302100 0x80   /* ECAP */
 389                                   0x48302180 0x48302180 0x80   /* EQEP */
 390                                   0x48302200 0x48302200 0x80>; /* EHRPWM */
 391
 392                         ecap1: ecap@48302100 {
 393                                 compatible = "ti,am33xx-ecap";
 394                                 #pwm-cells = <3>;
 395                                 reg = <0x48302100 0x80>;
 396                                 ti,hwmods = "ecap1";
 397                                 status = "disabled";
 398                         };
 399
 400                         ehrpwm1: ehrpwm@48302200 {
 401                                 compatible = "ti,am33xx-ehrpwm";
 402                                 #pwm-cells = <3>;
 403                                 reg = <0x48302200 0x80>;
 404                                 ti,hwmods = "ehrpwm1";
 405                                 status = "disabled";
 406                         };
 407                 };
 408
 409                 epwmss2: epwmss@48304000 {
 410                         compatible = "ti,am33xx-pwmss";
 411                         reg = <0x48304000 0x10>;
 412                         ti,hwmods = "epwmss2";
 413                         #address-cells = <1>;
 414                         #size-cells = <1>;
 415                         status = "disabled";
 416                         ranges = <0x48304100 0x48304100 0x80   /* ECAP */
 417                                   0x48304180 0x48304180 0x80   /* EQEP */
 418                                   0x48304200 0x48304200 0x80>; /* EHRPWM */
 419
 420                         ecap2: ecap@48304100 {
 421                                 compatible = "ti,am33xx-ecap";
 422                                 #pwm-cells = <3>;
 423                                 reg = <0x48304100 0x80>;
 424                                 ti,hwmods = "ecap2";
 425                                 status = "disabled";
 426                         };
 427
 428                         ehrpwm2: ehrpwm@48304200 {
 429                                 compatible = "ti,am33xx-ehrpwm";
 430                                 #pwm-cells = <3>;
 431                                 reg = <0x48304200 0x80>;
 432                                 ti,hwmods = "ehrpwm2";
 433                                 status = "disabled";
 434                         };
 435                 };
 436
 437                 mac: ethernet@4a100000 {
 438                         compatible = "ti,cpsw";
 439                         ti,hwmods = "cpgmac0";
 440                         cpdma_channels = <8>;
 441                         ale_entries = <1024>;
 442                         bd_ram_size = <0x2000>;
 443                         no_bd_ram = <0>;
 444                         rx_descs = <64>;
 445                         mac_control = <0x20>;
 446                         slaves = <2>;
 447                         active_slave = <0>;
 448                         cpts_clock_mult = <0x80000000>;
 449                         cpts_clock_shift = <29>;
 450                         reg = <0x4a100000 0x800
 451                                0x4a101200 0x100>;
 452                         #address-cells = <1>;
 453                         #size-cells = <1>;
 454                         interrupt-parent = <&intc>;
 455                         /*
 456                          * c0_rx_thresh_pend
 457                          * c0_rx_pend
 458                          * c0_tx_pend
 459                          * c0_misc_pend
 460                          */
 461                         interrupts = <40 41 42 43>;
 462                         ranges;
 463
 464                         davinci_mdio: mdio@4a101000 {
 465                                 compatible = "ti,davinci_mdio";
 466                                 #address-cells = <1>;
 467                                 #size-cells = <0>;
 468                                 ti,hwmods = "davinci_mdio";
 469                                 bus_freq = <1000000>;
 470                                 reg = <0x4a101000 0x100>;
 471                         };
 472
 473                         cpsw_emac0: slave@4a100200 {
 474                                 /* Filled in by U-Boot */
 475                                 mac-address = [ 00 00 00 00 00 00 ];
 476                         };
 477
 478                         cpsw_emac1: slave@4a100300 {
 479                                 /* Filled in by U-Boot */
 480                                 mac-address = [ 00 00 00 00 00 00 ];
 481                         };
 482                 };
 483
 484                 ocmcram: ocmcram@40300000 {
 485                         compatible = "ti,am3352-ocmcram";
 486                         reg = <0x40300000 0x10000>;
 487                         ti,hwmods = "ocmcram";
 488                 };
 489
 490                 wkup_m3: wkup_m3@44d00000 {
 491                         compatible = "ti,am3353-wkup-m3";
 492                         reg = <0x44d00000 0x4000        /* M3 UMEM */
 493                                0x44d80000 0x2000>;      /* M3 DMEM */
 494                         ti,hwmods = "wkup_m3";
 495                 };
 496
 497                 elm: elm@48080000 {
 498                         compatible = "ti,am3352-elm";
 499                         reg = <0x48080000 0x2000>;
 500                         interrupts = <4>;
 501                         ti,hwmods = "elm";
 502                         status = "disabled";
 503                 };
 504
 505                 gpmc: gpmc@50000000 {
 506                         compatible = "ti,am3352-gpmc";
 507                         ti,hwmods = "gpmc";
 508                         reg = <0x50000000 0x2000>;
 509                         interrupts = <100>;
 510                         gpmc,num-cs = <7>;
 511                         gpmc,num-waitpins = <2>;
 512                         #address-cells = <2>;
 513                         #size-cells = <1>;
 514                         status = "disabled";
 515                 };
 516         };
 517 };