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                 mmc0 = &mmc1;
  44                 mmc1 = &mmc2;
  45                 mmc2 = &mmc3;
  46         };
  47
  48         cpus {
  49                 #address-cells = <1>;
  50                 #size-cells = <0>;
  51                 cpu@0 {
  52                         compatible = "arm,cortex-a8";
  53                         device_type = "cpu";
  54                         reg = <0>;
  55
  56                         operating-points-v2 = <&cpu0_opp_table>;
  57
  58                         clocks = <&dpll_mpu_ck>;
  59                         clock-names = "cpu";
  60
  61                         clock-latency = <300000>; /* From omap-cpufreq driver */
  62                 };
  63         };
  64
  65         cpu0_opp_table: opp-table {
  66                 compatible = "operating-points-v2-ti-cpu";
  67                 syscon = <&scm_conf>;
  68
  69                 /*
  70                  * The three following nodes are marked with opp-suspend
  71                  * because the can not be enabled simultaneously on a
  72                  * single SoC.
  73                  */
  74                 opp50-300000000 {
  75                         opp-hz = /bits/ 64 <300000000>;
  76                         opp-microvolt = <950000 931000 969000>;
  77                         opp-supported-hw = <0x06 0x0010>;
  78                         opp-suspend;
  79                 };
  80
  81                 opp100-275000000 {
  82                         opp-hz = /bits/ 64 <275000000>;
  83                         opp-microvolt = <1100000 1078000 1122000>;
  84                         opp-supported-hw = <0x01 0x00FF>;
  85                         opp-suspend;
  86                 };
  87
  88                 opp100-300000000 {
  89                         opp-hz = /bits/ 64 <300000000>;
  90                         opp-microvolt = <1100000 1078000 1122000>;
  91                         opp-supported-hw = <0x06 0x0020>;
  92                         opp-suspend;
  93                 };
  94
  95                 opp100-500000000 {
  96                         opp-hz = /bits/ 64 <500000000>;
  97                         opp-microvolt = <1100000 1078000 1122000>;
  98                         opp-supported-hw = <0x01 0xFFFF>;
  99                 };
 100
 101                 opp100-600000000 {
 102                         opp-hz = /bits/ 64 <600000000>;
 103                         opp-microvolt = <1100000 1078000 1122000>;
 104                         opp-supported-hw = <0x06 0x0040>;
 105                 };
 106
 107                 opp120-600000000 {
 108                         opp-hz = /bits/ 64 <600000000>;
 109                         opp-microvolt = <1200000 1176000 1224000>;
 110                         opp-supported-hw = <0x01 0xFFFF>;
 111                 };
 112
 113                 opp120-720000000 {
 114                         opp-hz = /bits/ 64 <720000000>;
 115                         opp-microvolt = <1200000 1176000 1224000>;
 116                         opp-supported-hw = <0x06 0x0080>;
 117                 };
 118
 119                 oppturbo-720000000 {
 120                         opp-hz = /bits/ 64 <720000000>;
 121                         opp-microvolt = <1260000 1234800 1285200>;
 122                         opp-supported-hw = <0x01 0xFFFF>;
 123                 };
 124
 125                 oppturbo-800000000 {
 126                         opp-hz = /bits/ 64 <800000000>;
 127                         opp-microvolt = <1260000 1234800 1285200>;
 128                         opp-supported-hw = <0x06 0x0100>;
 129                 };
 130
 131                 oppnitro-1000000000 {
 132                         opp-hz = /bits/ 64 <1000000000>;
 133                         opp-microvolt = <1325000 1298500 1351500>;
 134                         opp-supported-hw = <0x04 0x0200>;
 135                 };
 136         };
 137
 138         pmu@4b000000 {
 139                 compatible = "arm,cortex-a8-pmu";
 140                 interrupts = <3>;
 141                 reg = <0x4b000000 0x1000000>;
 142                 ti,hwmods = "debugss";
 143         };
 144
 145         /*
 146          * The soc node represents the soc top level view. It is used for IPs
 147          * that are not memory mapped in the MPU view or for the MPU itself.
 148          */
 149         soc {
 150                 compatible = "ti,omap-infra";
 151                 mpu {
 152                         compatible = "ti,omap3-mpu";
 153                         ti,hwmods = "mpu";
 154                         pm-sram = <&pm_sram_code
 155                                    &pm_sram_data>;
 156                 };
 157         };
 158
 159         /*
 160          * XXX: Use a flat representation of the AM33XX interconnect.
 161          * The real AM33XX interconnect network is quite complex. Since
 162          * it will not bring real advantage to represent that in DT
 163          * for the moment, just use a fake OCP bus entry to represent
 164          * the whole bus hierarchy.
 165          */
 166         ocp {
 167                 compatible = "simple-bus";
 168                 #address-cells = <1>;
 169                 #size-cells = <1>;
 170                 ranges;
 171                 ti,hwmods = "l3_main";
 172
 173                 l4_wkup: interconnect@44c00000 {
 174                         wkup_m3: wkup_m3@100000 {
 175                                 compatible = "ti,am3352-wkup-m3";
 176                                 reg = <0x100000 0x4000>,
 177                                       <0x180000 0x2000>;
 178                                 reg-names = "umem", "dmem";
 179                                 ti,hwmods = "wkup_m3";
 180                                 ti,pm-firmware = "/*(DEBLOBBED)*/";
 181                         };
 182                 };
 183                 l4_per: interconnect@48000000 {
 184                 };
 185                 l4_fw: interconnect@47c00000 {
 186                 };
 187                 l4_fast: interconnect@4a000000 {
 188                 };
 189                 l4_mpuss: interconnect@4b140000 {
 190                 };
 191
 192                 intc: interrupt-controller@48200000 {
 193                         compatible = "ti,am33xx-intc";
 194                         interrupt-controller;
 195                         #interrupt-cells = <1>;
 196                         reg = <0x48200000 0x1000>;
 197                 };
 198
 199                 edma: edma@49000000 {
 200                         compatible = "ti,edma3-tpcc";
 201                         ti,hwmods = "tpcc";
 202                         reg =   <0x49000000 0x10000>;
 203                         reg-names = "edma3_cc";
 204                         interrupts = <12 13 14>;
 205                         interrupt-names = "edma3_ccint", "edma3_mperr",
 206                                           "edma3_ccerrint";
 207                         dma-requests = <64>;
 208                         #dma-cells = <2>;
 209
 210                         ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 5>,
 211                                    <&edma_tptc2 0>;
 212
 213                         ti,edma-memcpy-channels = <20 21>;
 214                 };
 215
 216                 edma_tptc0: tptc@49800000 {
 217                         compatible = "ti,edma3-tptc";
 218                         ti,hwmods = "tptc0";
 219                         reg =   <0x49800000 0x100000>;
 220                         interrupts = <112>;
 221                         interrupt-names = "edma3_tcerrint";
 222                 };
 223
 224                 edma_tptc1: tptc@49900000 {
 225                         compatible = "ti,edma3-tptc";
 226                         ti,hwmods = "tptc1";
 227                         reg =   <0x49900000 0x100000>;
 228                         interrupts = <113>;
 229                         interrupt-names = "edma3_tcerrint";
 230                 };
 231
 232                 edma_tptc2: tptc@49a00000 {
 233                         compatible = "ti,edma3-tptc";
 234                         ti,hwmods = "tptc2";
 235                         reg =   <0x49a00000 0x100000>;
 236                         interrupts = <114>;
 237                         interrupt-names = "edma3_tcerrint";
 238                 };
 239
 240                 target-module@47810000 {
 241                         compatible = "ti,sysc-omap2", "ti,sysc";
 242                         ti,hwmods = "mmc3";
 243                         reg = <0x478102fc 0x4>,
 244                               <0x47810110 0x4>,
 245                               <0x47810114 0x4>;
 246                         reg-names = "rev", "sysc", "syss";
 247                         ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
 248                                          SYSC_OMAP2_ENAWAKEUP |
 249                                          SYSC_OMAP2_SOFTRESET |
 250                                          SYSC_OMAP2_AUTOIDLE)>;
 251                         ti,sysc-sidle = <SYSC_IDLE_FORCE>,
 252                                         <SYSC_IDLE_NO>,
 253                                         <SYSC_IDLE_SMART>;
 254                         ti,syss-mask = <1>;
 255                         clocks = <&l3s_clkctrl AM3_L3S_MMC3_CLKCTRL 0>;
 256                         clock-names = "fck";
 257                         #address-cells = <1>;
 258                         #size-cells = <1>;
 259                         ranges = <0x0 0x47810000 0x1000>;
 260
 261                         mmc3: mmc@0 {
 262                                 compatible = "ti,omap4-hsmmc";
 263                                 ti,needs-special-reset;
 264                                 interrupts = <29>;
 265                                 reg = <0x0 0x1000>;
 266                         };
 267                 };
 268
 269                 usb: usb@47400000 {
 270                         compatible = "ti,am33xx-usb";
 271                         reg = <0x47400000 0x1000>;
 272                         ranges;
 273                         #address-cells = <1>;
 274                         #size-cells = <1>;
 275                         ti,hwmods = "usb_otg_hs";
 276                         status = "disabled";
 277
 278                         usb_ctrl_mod: control@44e10620 {
 279                                 compatible = "ti,am335x-usb-ctrl-module";
 280                                 reg = <0x44e10620 0x10
 281                                         0x44e10648 0x4>;
 282                                 reg-names = "phy_ctrl", "wakeup";
 283                                 status = "disabled";
 284                         };
 285
 286                         usb0_phy: usb-phy@47401300 {
 287                                 compatible = "ti,am335x-usb-phy";
 288                                 reg = <0x47401300 0x100>;
 289                                 reg-names = "phy";
 290                                 status = "disabled";
 291                                 ti,ctrl_mod = <&usb_ctrl_mod>;
 292                                 #phy-cells = <0>;
 293                         };
 294
 295                         usb0: usb@47401000 {
 296                                 compatible = "ti,musb-am33xx";
 297                                 status = "disabled";
 298                                 reg = <0x47401400 0x400
 299                                         0x47401000 0x200>;
 300                                 reg-names = "mc", "control";
 301
 302                                 interrupts = <18>;
 303                                 interrupt-names = "mc";
 304                                 dr_mode = "otg";
 305                                 mentor,multipoint = <1>;
 306                                 mentor,num-eps = <16>;
 307                                 mentor,ram-bits = <12>;
 308                                 mentor,power = <500>;
 309                                 phys = <&usb0_phy>;
 310
 311                                 dmas = <&cppi41dma  0 0 &cppi41dma  1 0
 312                                         &cppi41dma  2 0 &cppi41dma  3 0
 313                                         &cppi41dma  4 0 &cppi41dma  5 0
 314                                         &cppi41dma  6 0 &cppi41dma  7 0
 315                                         &cppi41dma  8 0 &cppi41dma  9 0
 316                                         &cppi41dma 10 0 &cppi41dma 11 0
 317                                         &cppi41dma 12 0 &cppi41dma 13 0
 318                                         &cppi41dma 14 0 &cppi41dma  0 1
 319                                         &cppi41dma  1 1 &cppi41dma  2 1
 320                                         &cppi41dma  3 1 &cppi41dma  4 1
 321                                         &cppi41dma  5 1 &cppi41dma  6 1
 322                                         &cppi41dma  7 1 &cppi41dma  8 1
 323                                         &cppi41dma  9 1 &cppi41dma 10 1
 324                                         &cppi41dma 11 1 &cppi41dma 12 1
 325                                         &cppi41dma 13 1 &cppi41dma 14 1>;
 326                                 dma-names =
 327                                         "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
 328                                         "rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
 329                                         "rx14", "rx15",
 330                                         "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
 331                                         "tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
 332                                         "tx14", "tx15";
 333                         };
 334
 335                         usb1_phy: usb-phy@47401b00 {
 336                                 compatible = "ti,am335x-usb-phy";
 337                                 reg = <0x47401b00 0x100>;
 338                                 reg-names = "phy";
 339                                 status = "disabled";
 340                                 ti,ctrl_mod = <&usb_ctrl_mod>;
 341                                 #phy-cells = <0>;
 342                         };
 343
 344                         usb1: usb@47401800 {
 345                                 compatible = "ti,musb-am33xx";
 346                                 status = "disabled";
 347                                 reg = <0x47401c00 0x400
 348                                         0x47401800 0x200>;
 349                                 reg-names = "mc", "control";
 350                                 interrupts = <19>;
 351                                 interrupt-names = "mc";
 352                                 dr_mode = "otg";
 353                                 mentor,multipoint = <1>;
 354                                 mentor,num-eps = <16>;
 355                                 mentor,ram-bits = <12>;
 356                                 mentor,power = <500>;
 357                                 phys = <&usb1_phy>;
 358
 359                                 dmas = <&cppi41dma 15 0 &cppi41dma 16 0
 360                                         &cppi41dma 17 0 &cppi41dma 18 0
 361                                         &cppi41dma 19 0 &cppi41dma 20 0
 362                                         &cppi41dma 21 0 &cppi41dma 22 0
 363                                         &cppi41dma 23 0 &cppi41dma 24 0
 364                                         &cppi41dma 25 0 &cppi41dma 26 0
 365                                         &cppi41dma 27 0 &cppi41dma 28 0
 366                                         &cppi41dma 29 0 &cppi41dma 15 1
 367                                         &cppi41dma 16 1 &cppi41dma 17 1
 368                                         &cppi41dma 18 1 &cppi41dma 19 1
 369                                         &cppi41dma 20 1 &cppi41dma 21 1
 370                                         &cppi41dma 22 1 &cppi41dma 23 1
 371                                         &cppi41dma 24 1 &cppi41dma 25 1
 372                                         &cppi41dma 26 1 &cppi41dma 27 1
 373                                         &cppi41dma 28 1 &cppi41dma 29 1>;
 374                                 dma-names =
 375                                         "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
 376                                         "rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
 377                                         "rx14", "rx15",
 378                                         "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
 379                                         "tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
 380                                         "tx14", "tx15";
 381                         };
 382
 383                         cppi41dma: dma-controller@47402000 {
 384                                 compatible = "ti,am3359-cppi41";
 385                                 reg =  <0x47400000 0x1000
 386                                         0x47402000 0x1000
 387                                         0x47403000 0x1000
 388                                         0x47404000 0x4000>;
 389                                 reg-names = "glue", "controller", "scheduler", "queuemgr";
 390                                 interrupts = <17>;
 391                                 interrupt-names = "glue";
 392                                 #dma-cells = <2>;
 393                                 #dma-channels = <30>;
 394                                 #dma-requests = <256>;
 395                                 status = "disabled";
 396                         };
 397                 };
 398
 399                 ocmcram: ocmcram@40300000 {
 400                         compatible = "mmio-sram";
 401                         reg = <0x40300000 0x10000>; /* 64k */
 402                         ranges = <0x0 0x40300000 0x10000>;
 403                         #address-cells = <1>;
 404                         #size-cells = <1>;
 405
 406                         pm_sram_code: pm-sram-code@0 {
 407                                 compatible = "ti,sram";
 408                                 reg = <0x0 0x1000>;
 409                                 protect-exec;
 410                         };
 411
 412                         pm_sram_data: pm-sram-data@1000 {
 413                                 compatible = "ti,sram";
 414                                 reg = <0x1000 0x1000>;
 415                                 pool;
 416                         };
 417                 };
 418
 419                 emif: emif@4c000000 {
 420                         compatible = "ti,emif-am3352";
 421                         reg = <0x4c000000 0x1000000>;
 422                         ti,hwmods = "emif";
 423                         interrupts = <101>;
 424                         sram = <&pm_sram_code
 425                                 &pm_sram_data>;
 426                         ti,no-idle;
 427                 };
 428
 429                 gpmc: gpmc@50000000 {
 430                         compatible = "ti,am3352-gpmc";
 431                         ti,hwmods = "gpmc";
 432                         ti,no-idle-on-init;
 433                         reg = <0x50000000 0x2000>;
 434                         interrupts = <100>;
 435                         dmas = <&edma 52 0>;
 436                         dma-names = "rxtx";
 437                         gpmc,num-cs = <7>;
 438                         gpmc,num-waitpins = <2>;
 439                         #address-cells = <2>;
 440                         #size-cells = <1>;
 441                         interrupt-controller;
 442                         #interrupt-cells = <2>;
 443                         gpio-controller;
 444                         #gpio-cells = <2>;
 445                         status = "disabled";
 446                 };
 447
 448                 sham: sham@53100000 {
 449                         compatible = "ti,omap4-sham";
 450                         ti,hwmods = "sham";
 451                         reg = <0x53100000 0x200>;
 452                         interrupts = <109>;
 453                         dmas = <&edma 36 0>;
 454                         dma-names = "rx";
 455                 };
 456
 457                 aes: aes@53500000 {
 458                         compatible = "ti,omap4-aes";
 459                         ti,hwmods = "aes";
 460                         reg = <0x53500000 0xa0>;
 461                         interrupts = <103>;
 462                         dmas = <&edma 6 0>,
 463                                <&edma 5 0>;
 464                         dma-names = "tx", "rx";
 465                 };
 466         };
 467 };
 468
 469 #include "am33xx-l4.dtsi"
 470 #include "am33xx-clocks.dtsi"