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