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/bus/ti-sysc.h>
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/pinctrl/am33xx.h>
  14 #include <dt-bindings/clock/am3.h>
  15
  16 / {
  17         compatible = "ti,am33xx";
  18         interrupt-parent = <&intc>;
  19         #address-cells = <1>;
  20         #size-cells = <1>;
  21         chosen { };
  22
  23         aliases {
  24                 i2c0 = &i2c0;
  25                 i2c1 = &i2c1;
  26                 i2c2 = &i2c2;
  27                 serial0 = &uart0;
  28                 serial1 = &uart1;
  29                 serial2 = &uart2;
  30                 serial3 = &uart3;
  31                 serial4 = &uart4;
  32                 serial5 = &uart5;
  33                 d-can0 = &dcan0;
  34                 d-can1 = &dcan1;
  35                 usb0 = &usb0;
  36                 usb1 = &usb1;
  37                 phy0 = &usb0_phy;
  38                 phy1 = &usb1_phy;
  39                 ethernet0 = &cpsw_emac0;
  40                 ethernet1 = &cpsw_emac1;
  41                 spi0 = &spi0;
  42                 spi1 = &spi1;
  43         };
  44
  45         cpus {
  46                 #address-cells = <1>;
  47                 #size-cells = <0>;
  48                 cpu@0 {
  49                         compatible = "arm,cortex-a8";
  50                         device_type = "cpu";
  51                         reg = <0>;
  52
  53                         operating-points-v2 = <&cpu0_opp_table>;
  54
  55                         clocks = <&dpll_mpu_ck>;
  56                         clock-names = "cpu";
  57
  58                         clock-latency = <300000>; /* From omap-cpufreq driver */
  59                 };
  60         };
  61
  62         cpu0_opp_table: opp-table {
  63                 compatible = "operating-points-v2-ti-cpu";
  64                 syscon = <&scm_conf>;
  65
  66                 /*
  67                  * The three following nodes are marked with opp-suspend
  68                  * because the can not be enabled simultaneously on a
  69                  * single SoC.
  70                  */
  71                 opp50-300000000 {
  72                         opp-hz = /bits/ 64 <300000000>;
  73                         opp-microvolt = <950000 931000 969000>;
  74                         opp-supported-hw = <0x06 0x0010>;
  75                         opp-suspend;
  76                 };
  77
  78                 opp100-275000000 {
  79                         opp-hz = /bits/ 64 <275000000>;
  80                         opp-microvolt = <1100000 1078000 1122000>;
  81                         opp-supported-hw = <0x01 0x00FF>;
  82                         opp-suspend;
  83                 };
  84
  85                 opp100-300000000 {
  86                         opp-hz = /bits/ 64 <300000000>;
  87                         opp-microvolt = <1100000 1078000 1122000>;
  88                         opp-supported-hw = <0x06 0x0020>;
  89                         opp-suspend;
  90                 };
  91
  92                 opp100-500000000 {
  93                         opp-hz = /bits/ 64 <500000000>;
  94                         opp-microvolt = <1100000 1078000 1122000>;
  95                         opp-supported-hw = <0x01 0xFFFF>;
  96                 };
  97
  98                 opp100-600000000 {
  99                         opp-hz = /bits/ 64 <600000000>;
 100                         opp-microvolt = <1100000 1078000 1122000>;
 101                         opp-supported-hw = <0x06 0x0040>;
 102                 };
 103
 104                 opp120-600000000 {
 105                         opp-hz = /bits/ 64 <600000000>;
 106                         opp-microvolt = <1200000 1176000 1224000>;
 107                         opp-supported-hw = <0x01 0xFFFF>;
 108                 };
 109
 110                 opp120-720000000 {
 111                         opp-hz = /bits/ 64 <720000000>;
 112                         opp-microvolt = <1200000 1176000 1224000>;
 113                         opp-supported-hw = <0x06 0x0080>;
 114                 };
 115
 116                 oppturbo-720000000 {
 117                         opp-hz = /bits/ 64 <720000000>;
 118                         opp-microvolt = <1260000 1234800 1285200>;
 119                         opp-supported-hw = <0x01 0xFFFF>;
 120                 };
 121
 122                 oppturbo-800000000 {
 123                         opp-hz = /bits/ 64 <800000000>;
 124                         opp-microvolt = <1260000 1234800 1285200>;
 125                         opp-supported-hw = <0x06 0x0100>;
 126                 };
 127
 128                 oppnitro-1000000000 {
 129                         opp-hz = /bits/ 64 <1000000000>;
 130                         opp-microvolt = <1325000 1298500 1351500>;
 131                         opp-supported-hw = <0x04 0x0200>;
 132                 };
 133         };
 134
 135         pmu@4b000000 {
 136                 compatible = "arm,cortex-a8-pmu";
 137                 interrupts = <3>;
 138                 reg = <0x4b000000 0x1000000>;
 139                 ti,hwmods = "debugss";
 140         };
 141
 142         /*
 143          * The soc node represents the soc top level view. It is used for IPs
 144          * that are not memory mapped in the MPU view or for the MPU itself.
 145          */
 146         soc {
 147                 compatible = "ti,omap-infra";
 148                 mpu {
 149                         compatible = "ti,omap3-mpu";
 150                         ti,hwmods = "mpu";
 151                         pm-sram = <&pm_sram_code
 152                                    &pm_sram_data>;
 153                 };
 154         };
 155
 156         /*
 157          * XXX: Use a flat representation of the AM33XX interconnect.
 158          * The real AM33XX interconnect network is quite complex. Since
 159          * it will not bring real advantage to represent that in DT
 160          * for the moment, just use a fake OCP bus entry to represent
 161          * the whole bus hierarchy.
 162          */
 163         ocp {
 164                 compatible = "simple-bus";
 165                 #address-cells = <1>;
 166                 #size-cells = <1>;
 167                 ranges;
 168                 ti,hwmods = "l3_main";
 169
 170                 l4_wkup: interconnect@44c00000 {
 171                         wkup_m3: wkup_m3@100000 {
 172                                 compatible = "ti,am3352-wkup-m3";
 173                                 reg = <0x100000 0x4000>,
 174                                       <0x180000 0x2000>;
 175                                 reg-names = "umem", "dmem";
 176                                 ti,hwmods = "wkup_m3";
 177                                 ti,pm-firmware = "am335x-pm-firmware.elf";
 178                         };
 179                 };
 180                 l4_per: interconnect@48000000 {
 181                 };
 182                 l4_fw: interconnect@47c00000 {
 183                 };
 184                 l4_fast: interconnect@4a000000 {
 185                 };
 186                 l4_mpuss: interconnect@4b140000 {
 187                 };
 188
 189                 intc: interrupt-controller@48200000 {
 190                         compatible = "ti,am33xx-intc";
 191                         interrupt-controller;
 192                         #interrupt-cells = <1>;
 193                         reg = <0x48200000 0x1000>;
 194                 };
 195
 196                 edma: edma@49000000 {
 197                         compatible = "ti,edma3-tpcc";
 198                         ti,hwmods = "tpcc";
 199                         reg =   <0x49000000 0x10000>;
 200                         reg-names = "edma3_cc";
 201                         interrupts = <12 13 14>;
 202                         interrupt-names = "edma3_ccint", "edma3_mperr",
 203                                           "edma3_ccerrint";
 204                         dma-requests = <64>;
 205                         #dma-cells = <2>;
 206
 207                         ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 5>,
 208                                    <&edma_tptc2 0>;
 209
 210                         ti,edma-memcpy-channels = <20 21>;
 211                 };
 212
 213                 edma_tptc0: tptc@49800000 {
 214                         compatible = "ti,edma3-tptc";
 215                         ti,hwmods = "tptc0";
 216                         reg =   <0x49800000 0x100000>;
 217                         interrupts = <112>;
 218                         interrupt-names = "edma3_tcerrint";
 219                 };
 220
 221                 edma_tptc1: tptc@49900000 {
 222                         compatible = "ti,edma3-tptc";
 223                         ti,hwmods = "tptc1";
 224                         reg =   <0x49900000 0x100000>;
 225                         interrupts = <113>;
 226                         interrupt-names = "edma3_tcerrint";
 227                 };
 228
 229                 edma_tptc2: tptc@49a00000 {
 230                         compatible = "ti,edma3-tptc";
 231                         ti,hwmods = "tptc2";
 232                         reg =   <0x49a00000 0x100000>;
 233                         interrupts = <114>;
 234                         interrupt-names = "edma3_tcerrint";
 235                 };
 236
 237                 mmc3: mmc@47810000 {
 238                         compatible = "ti,omap4-hsmmc";
 239                         ti,hwmods = "mmc3";
 240                         ti,needs-special-reset;
 241                         interrupts = <29>;
 242                         reg = <0x47810000 0x1000>;
 243                         status = "disabled";
 244                 };
 245
 246                 usb: usb@47400000 {
 247                         compatible = "ti,am33xx-usb";
 248                         reg = <0x47400000 0x1000>;
 249                         ranges;
 250                         #address-cells = <1>;
 251                         #size-cells = <1>;
 252                         ti,hwmods = "usb_otg_hs";
 253                         status = "disabled";
 254
 255                         usb_ctrl_mod: control@44e10620 {
 256                                 compatible = "ti,am335x-usb-ctrl-module";
 257                                 reg = <0x44e10620 0x10
 258                                         0x44e10648 0x4>;
 259                                 reg-names = "phy_ctrl", "wakeup";
 260                                 status = "disabled";
 261                         };
 262
 263                         usb0_phy: usb-phy@47401300 {
 264                                 compatible = "ti,am335x-usb-phy";
 265                                 reg = <0x47401300 0x100>;
 266                                 reg-names = "phy";
 267                                 status = "disabled";
 268                                 ti,ctrl_mod = <&usb_ctrl_mod>;
 269                                 #phy-cells = <0>;
 270                         };
 271
 272                         usb0: usb@47401000 {
 273                                 compatible = "ti,musb-am33xx";
 274                                 status = "disabled";
 275                                 reg = <0x47401400 0x400
 276                                         0x47401000 0x200>;
 277                                 reg-names = "mc", "control";
 278
 279                                 interrupts = <18>;
 280                                 interrupt-names = "mc";
 281                                 dr_mode = "otg";
 282                                 mentor,multipoint = <1>;
 283                                 mentor,num-eps = <16>;
 284                                 mentor,ram-bits = <12>;
 285                                 mentor,power = <500>;
 286                                 phys = <&usb0_phy>;
 287
 288                                 dmas = <&cppi41dma  0 0 &cppi41dma  1 0
 289                                         &cppi41dma  2 0 &cppi41dma  3 0
 290                                         &cppi41dma  4 0 &cppi41dma  5 0
 291                                         &cppi41dma  6 0 &cppi41dma  7 0
 292                                         &cppi41dma  8 0 &cppi41dma  9 0
 293                                         &cppi41dma 10 0 &cppi41dma 11 0
 294                                         &cppi41dma 12 0 &cppi41dma 13 0
 295                                         &cppi41dma 14 0 &cppi41dma  0 1
 296                                         &cppi41dma  1 1 &cppi41dma  2 1
 297                                         &cppi41dma  3 1 &cppi41dma  4 1
 298                                         &cppi41dma  5 1 &cppi41dma  6 1
 299                                         &cppi41dma  7 1 &cppi41dma  8 1
 300                                         &cppi41dma  9 1 &cppi41dma 10 1
 301                                         &cppi41dma 11 1 &cppi41dma 12 1
 302                                         &cppi41dma 13 1 &cppi41dma 14 1>;
 303                                 dma-names =
 304                                         "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
 305                                         "rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
 306                                         "rx14", "rx15",
 307                                         "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
 308                                         "tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
 309                                         "tx14", "tx15";
 310                         };
 311
 312                         usb1_phy: usb-phy@47401b00 {
 313                                 compatible = "ti,am335x-usb-phy";
 314                                 reg = <0x47401b00 0x100>;
 315                                 reg-names = "phy";
 316                                 status = "disabled";
 317                                 ti,ctrl_mod = <&usb_ctrl_mod>;
 318                                 #phy-cells = <0>;
 319                         };
 320
 321                         usb1: usb@47401800 {
 322                                 compatible = "ti,musb-am33xx";
 323                                 status = "disabled";
 324                                 reg = <0x47401c00 0x400
 325                                         0x47401800 0x200>;
 326                                 reg-names = "mc", "control";
 327                                 interrupts = <19>;
 328                                 interrupt-names = "mc";
 329                                 dr_mode = "otg";
 330                                 mentor,multipoint = <1>;
 331                                 mentor,num-eps = <16>;
 332                                 mentor,ram-bits = <12>;
 333                                 mentor,power = <500>;
 334                                 phys = <&usb1_phy>;
 335
 336                                 dmas = <&cppi41dma 15 0 &cppi41dma 16 0
 337                                         &cppi41dma 17 0 &cppi41dma 18 0
 338                                         &cppi41dma 19 0 &cppi41dma 20 0
 339                                         &cppi41dma 21 0 &cppi41dma 22 0
 340                                         &cppi41dma 23 0 &cppi41dma 24 0
 341                                         &cppi41dma 25 0 &cppi41dma 26 0
 342                                         &cppi41dma 27 0 &cppi41dma 28 0
 343                                         &cppi41dma 29 0 &cppi41dma 15 1
 344                                         &cppi41dma 16 1 &cppi41dma 17 1
 345                                         &cppi41dma 18 1 &cppi41dma 19 1
 346                                         &cppi41dma 20 1 &cppi41dma 21 1
 347                                         &cppi41dma 22 1 &cppi41dma 23 1
 348                                         &cppi41dma 24 1 &cppi41dma 25 1
 349                                         &cppi41dma 26 1 &cppi41dma 27 1
 350                                         &cppi41dma 28 1 &cppi41dma 29 1>;
 351                                 dma-names =
 352                                         "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
 353                                         "rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
 354                                         "rx14", "rx15",
 355                                         "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
 356                                         "tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
 357                                         "tx14", "tx15";
 358                         };
 359
 360                         cppi41dma: dma-controller@47402000 {
 361                                 compatible = "ti,am3359-cppi41";
 362                                 reg =  <0x47400000 0x1000
 363                                         0x47402000 0x1000
 364                                         0x47403000 0x1000
 365                                         0x47404000 0x4000>;
 366                                 reg-names = "glue", "controller", "scheduler", "queuemgr";
 367                                 interrupts = <17>;
 368                                 interrupt-names = "glue";
 369                                 #dma-cells = <2>;
 370                                 #dma-channels = <30>;
 371                                 #dma-requests = <256>;
 372                                 status = "disabled";
 373                         };
 374                 };
 375
 376                 ocmcram: ocmcram@40300000 {
 377                         compatible = "mmio-sram";
 378                         reg = <0x40300000 0x10000>; /* 64k */
 379                         ranges = <0x0 0x40300000 0x10000>;
 380                         #address-cells = <1>;
 381                         #size-cells = <1>;
 382
 383                         pm_sram_code: pm-sram-code@0 {
 384                                 compatible = "ti,sram";
 385                                 reg = <0x0 0x1000>;
 386                                 protect-exec;
 387                         };
 388
 389                         pm_sram_data: pm-sram-data@1000 {
 390                                 compatible = "ti,sram";
 391                                 reg = <0x1000 0x1000>;
 392                                 pool;
 393                         };
 394                 };
 395
 396                 emif: emif@4c000000 {
 397                         compatible = "ti,emif-am3352";
 398                         reg = <0x4c000000 0x1000000>;
 399                         ti,hwmods = "emif";
 400                         interrupts = <101>;
 401                         sram = <&pm_sram_code
 402                                 &pm_sram_data>;
 403                         ti,no-idle;
 404                 };
 405
 406                 gpmc: gpmc@50000000 {
 407                         compatible = "ti,am3352-gpmc";
 408                         ti,hwmods = "gpmc";
 409                         ti,no-idle-on-init;
 410                         reg = <0x50000000 0x2000>;
 411                         interrupts = <100>;
 412                         dmas = <&edma 52 0>;
 413                         dma-names = "rxtx";
 414                         gpmc,num-cs = <7>;
 415                         gpmc,num-waitpins = <2>;
 416                         #address-cells = <2>;
 417                         #size-cells = <1>;
 418                         interrupt-controller;
 419                         #interrupt-cells = <2>;
 420                         gpio-controller;
 421                         #gpio-cells = <2>;
 422                         status = "disabled";
 423                 };
 424
 425                 sham: sham@53100000 {
 426                         compatible = "ti,omap4-sham";
 427                         ti,hwmods = "sham";
 428                         reg = <0x53100000 0x200>;
 429                         interrupts = <109>;
 430                         dmas = <&edma 36 0>;
 431                         dma-names = "rx";
 432                 };
 433
 434                 aes: aes@53500000 {
 435                         compatible = "ti,omap4-aes";
 436                         ti,hwmods = "aes";
 437                         reg = <0x53500000 0xa0>;
 438                         interrupts = <103>;
 439                         dmas = <&edma 6 0>,
 440                                <&edma 5 0>;
 441                         dma-names = "tx", "rx";
 442                 };
 443         };
 444 };
 445
 446 #include "am33xx-l4.dtsi"
 447 #include "am33xx-clocks.dtsi"