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                 target-module@47810000 {
 238                         compatible = "ti,sysc-omap2", "ti,sysc";
 239                         reg = <0x478102fc 0x4>,
 240                               <0x47810110 0x4>,
 241                               <0x47810114 0x4>;
 242                         reg-names = "rev", "sysc", "syss";
 243                         ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
 244                                          SYSC_OMAP2_ENAWAKEUP |
 245                                          SYSC_OMAP2_SOFTRESET |
 246                                          SYSC_OMAP2_AUTOIDLE)>;
 247                         ti,sysc-sidle = <SYSC_IDLE_FORCE>,
 248                                         <SYSC_IDLE_NO>,
 249                                         <SYSC_IDLE_SMART>;
 250                         ti,syss-mask = <1>;
 251                         clocks = <&l3s_clkctrl AM3_L3S_MMC3_CLKCTRL 0>;
 252                         clock-names = "fck";
 253                         #address-cells = <1>;
 254                         #size-cells = <1>;
 255                         ranges = <0x0 0x47810000 0x1000>;
 256
 257                         mmc3: mmc@0 {
 258                                 compatible = "ti,omap4-hsmmc";
 259                                 ti,needs-special-reset;
 260                                 interrupts = <29>;
 261                                 reg = <0x0 0x1000>;
 262                         };
 263                 };
 264
 265                 usb: target-module@47400000 {
 266                         compatible = "ti,sysc-omap4", "ti,sysc";
 267                         reg = <0x47400000 0x4>,
 268                               <0x47400010 0x4>;
 269                         reg-names = "rev", "sysc";
 270                         ti,sysc-mask = <(SYSC_OMAP4_FREEEMU |
 271                                          SYSC_OMAP2_SOFTRESET)>;
 272                         ti,sysc-midle = <SYSC_IDLE_FORCE>,
 273                                         <SYSC_IDLE_NO>,
 274                                         <SYSC_IDLE_SMART>;
 275                         ti,sysc-sidle = <SYSC_IDLE_FORCE>,
 276                                         <SYSC_IDLE_NO>,
 277                                         <SYSC_IDLE_SMART>,
 278                                         <SYSC_IDLE_SMART_WKUP>;
 279                         clocks = <&l3s_clkctrl AM3_L3S_USB_OTG_HS_CLKCTRL 0>;
 280                         clock-names = "fck";
 281                         #address-cells = <1>;
 282                         #size-cells = <1>;
 283                         ranges = <0x0 0x47400000 0x5000>;
 284
 285                         usb0_phy: usb-phy@1300 {
 286                                 compatible = "ti,am335x-usb-phy";
 287                                 reg = <0x1300 0x100>;
 288                                 reg-names = "phy";
 289                                 ti,ctrl_mod = <&usb_ctrl_mod>;
 290                                 #phy-cells = <0>;
 291                         };
 292
 293                         usb0: usb@1400 {
 294                                 compatible = "ti,musb-am33xx";
 295                                 reg = <0x1400 0x400>,
 296                                       <0x1000 0x200>;
 297                                 reg-names = "mc", "control";
 298
 299                                 interrupts = <18>;
 300                                 interrupt-names = "mc";
 301                                 dr_mode = "otg";
 302                                 mentor,multipoint = <1>;
 303                                 mentor,num-eps = <16>;
 304                                 mentor,ram-bits = <12>;
 305                                 mentor,power = <500>;
 306                                 phys = <&usb0_phy>;
 307
 308                                 dmas = <&cppi41dma  0 0 &cppi41dma  1 0
 309                                         &cppi41dma  2 0 &cppi41dma  3 0
 310                                         &cppi41dma  4 0 &cppi41dma  5 0
 311                                         &cppi41dma  6 0 &cppi41dma  7 0
 312                                         &cppi41dma  8 0 &cppi41dma  9 0
 313                                         &cppi41dma 10 0 &cppi41dma 11 0
 314                                         &cppi41dma 12 0 &cppi41dma 13 0
 315                                         &cppi41dma 14 0 &cppi41dma  0 1
 316                                         &cppi41dma  1 1 &cppi41dma  2 1
 317                                         &cppi41dma  3 1 &cppi41dma  4 1
 318                                         &cppi41dma  5 1 &cppi41dma  6 1
 319                                         &cppi41dma  7 1 &cppi41dma  8 1
 320                                         &cppi41dma  9 1 &cppi41dma 10 1
 321                                         &cppi41dma 11 1 &cppi41dma 12 1
 322                                         &cppi41dma 13 1 &cppi41dma 14 1>;
 323                                 dma-names =
 324                                         "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
 325                                         "rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
 326                                         "rx14", "rx15",
 327                                         "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
 328                                         "tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
 329                                         "tx14", "tx15";
 330                         };
 331
 332                         usb1_phy: usb-phy@1b00 {
 333                                 compatible = "ti,am335x-usb-phy";
 334                                 reg = <0x1b00 0x100>;
 335                                 reg-names = "phy";
 336                                 ti,ctrl_mod = <&usb_ctrl_mod>;
 337                                 #phy-cells = <0>;
 338                         };
 339
 340                         usb1: usb@1800 {
 341                                 compatible = "ti,musb-am33xx";
 342                                 reg = <0x1c00 0x400>,
 343                                       <0x1800 0x200>;
 344                                 reg-names = "mc", "control";
 345                                 interrupts = <19>;
 346                                 interrupt-names = "mc";
 347                                 dr_mode = "otg";
 348                                 mentor,multipoint = <1>;
 349                                 mentor,num-eps = <16>;
 350                                 mentor,ram-bits = <12>;
 351                                 mentor,power = <500>;
 352                                 phys = <&usb1_phy>;
 353
 354                                 dmas = <&cppi41dma 15 0 &cppi41dma 16 0
 355                                         &cppi41dma 17 0 &cppi41dma 18 0
 356                                         &cppi41dma 19 0 &cppi41dma 20 0
 357                                         &cppi41dma 21 0 &cppi41dma 22 0
 358                                         &cppi41dma 23 0 &cppi41dma 24 0
 359                                         &cppi41dma 25 0 &cppi41dma 26 0
 360                                         &cppi41dma 27 0 &cppi41dma 28 0
 361                                         &cppi41dma 29 0 &cppi41dma 15 1
 362                                         &cppi41dma 16 1 &cppi41dma 17 1
 363                                         &cppi41dma 18 1 &cppi41dma 19 1
 364                                         &cppi41dma 20 1 &cppi41dma 21 1
 365                                         &cppi41dma 22 1 &cppi41dma 23 1
 366                                         &cppi41dma 24 1 &cppi41dma 25 1
 367                                         &cppi41dma 26 1 &cppi41dma 27 1
 368                                         &cppi41dma 28 1 &cppi41dma 29 1>;
 369                                 dma-names =
 370                                         "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
 371                                         "rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
 372                                         "rx14", "rx15",
 373                                         "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
 374                                         "tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
 375                                         "tx14", "tx15";
 376                         };
 377
 378                         cppi41dma: dma-controller@2000 {
 379                                 compatible = "ti,am3359-cppi41";
 380                                 reg =  <0x0000 0x1000>,
 381                                        <0x2000 0x1000>,
 382                                        <0x3000 0x1000>,
 383                                        <0x4000 0x4000>;
 384                                 reg-names = "glue", "controller", "scheduler", "queuemgr";
 385                                 interrupts = <17>;
 386                                 interrupt-names = "glue";
 387                                 #dma-cells = <2>;
 388                                 #dma-channels = <30>;
 389                                 #dma-requests = <256>;
 390                         };
 391                 };
 392
 393                 ocmcram: sram@40300000 {
 394                         compatible = "mmio-sram";
 395                         reg = <0x40300000 0x10000>; /* 64k */
 396                         ranges = <0x0 0x40300000 0x10000>;
 397                         #address-cells = <1>;
 398                         #size-cells = <1>;
 399
 400                         pm_sram_code: pm-code-sram@0 {
 401                                 compatible = "ti,sram";
 402                                 reg = <0x0 0x1000>;
 403                                 protect-exec;
 404                         };
 405
 406                         pm_sram_data: pm-data-sram@1000 {
 407                                 compatible = "ti,sram";
 408                                 reg = <0x1000 0x1000>;
 409                                 pool;
 410                         };
 411                 };
 412
 413                 emif: emif@4c000000 {
 414                         compatible = "ti,emif-am3352";
 415                         reg = <0x4c000000 0x1000000>;
 416                         ti,hwmods = "emif";
 417                         interrupts = <101>;
 418                         sram = <&pm_sram_code
 419                                 &pm_sram_data>;
 420                         ti,no-idle;
 421                 };
 422
 423                 gpmc: gpmc@50000000 {
 424                         compatible = "ti,am3352-gpmc";
 425                         ti,hwmods = "gpmc";
 426                         ti,no-idle-on-init;
 427                         reg = <0x50000000 0x2000>;
 428                         interrupts = <100>;
 429                         dmas = <&edma 52 0>;
 430                         dma-names = "rxtx";
 431                         gpmc,num-cs = <7>;
 432                         gpmc,num-waitpins = <2>;
 433                         #address-cells = <2>;
 434                         #size-cells = <1>;
 435                         interrupt-controller;
 436                         #interrupt-cells = <2>;
 437                         gpio-controller;
 438                         #gpio-cells = <2>;
 439                         status = "disabled";
 440                 };
 441
 442                 sham: sham@53100000 {
 443                         compatible = "ti,omap4-sham";
 444                         ti,hwmods = "sham";
 445                         reg = <0x53100000 0x200>;
 446                         interrupts = <109>;
 447                         dmas = <&edma 36 0>;
 448                         dma-names = "rx";
 449                 };
 450
 451                 aes: aes@53500000 {
 452                         compatible = "ti,omap4-aes";
 453                         ti,hwmods = "aes";
 454                         reg = <0x53500000 0xa0>;
 455                         interrupts = <103>;
 456                         dmas = <&edma 6 0>,
 457                                <&edma 5 0>;
 458                         dma-names = "tx", "rx";
 459                 };
 460         };
 461 };
 462
 463 #include "am33xx-l4.dtsi"
 464 #include "am33xx-clocks.dtsi"
 465
 466 &prcm {
 467         prm_per: prm@c00 {
 468                 compatible = "ti,am3-prm-inst", "ti,omap-prm-inst";
 469                 reg = <0xc00 0x100>;
 470                 #reset-cells = <1>;
 471         };
 472
 473         prm_wkup: prm@d00 {
 474                 compatible = "ti,am3-prm-inst", "ti,omap-prm-inst";
 475                 reg = <0xd00 0x100>;
 476                 #reset-cells = <1>;
 477         };
 478
 479         prm_device: prm@f00 {
 480                 compatible = "ti,am3-prm-inst", "ti,omap-prm-inst";
 481                 reg = <0xf00 0x100>;
 482                 #reset-cells = <1>;
 483         };
 484
 485         prm_gfx: prm@1100 {
 486                 compatible = "ti,am3-prm-inst", "ti,omap-prm-inst";
 487                 reg = <0x1100 0x100>;
 488                 #reset-cells = <1>;
 489         };
 490 };