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                         ti,hwmods = "mmc3";
 240                         reg = <0x478102fc 0x4>,
 241                               <0x47810110 0x4>,
 242                               <0x47810114 0x4>;
 243                         reg-names = "rev", "sysc", "syss";
 244                         ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
 245                                          SYSC_OMAP2_ENAWAKEUP |
 246                                          SYSC_OMAP2_SOFTRESET |
 247                                          SYSC_OMAP2_AUTOIDLE)>;
 248                         ti,sysc-sidle = <SYSC_IDLE_FORCE>,
 249                                         <SYSC_IDLE_NO>,
 250                                         <SYSC_IDLE_SMART>;
 251                         ti,syss-mask = <1>;
 252                         clocks = <&l3s_clkctrl AM3_L3S_MMC3_CLKCTRL 0>;
 253                         clock-names = "fck";
 254                         #address-cells = <1>;
 255                         #size-cells = <1>;
 256                         ranges = <0x0 0x47810000 0x1000>;
 257
 258                         mmc3: mmc@0 {
 259                                 compatible = "ti,omap4-hsmmc";
 260                                 ti,needs-special-reset;
 261                                 interrupts = <29>;
 262                                 reg = <0x0 0x1000>;
 263                         };
 264                 };
 265
 266                 usb: usb@47400000 {
 267                         compatible = "ti,am33xx-usb";
 268                         reg = <0x47400000 0x1000>;
 269                         ranges;
 270                         #address-cells = <1>;
 271                         #size-cells = <1>;
 272                         ti,hwmods = "usb_otg_hs";
 273                         status = "disabled";
 274
 275                         usb_ctrl_mod: control@44e10620 {
 276                                 compatible = "ti,am335x-usb-ctrl-module";
 277                                 reg = <0x44e10620 0x10
 278                                         0x44e10648 0x4>;
 279                                 reg-names = "phy_ctrl", "wakeup";
 280                                 status = "disabled";
 281                         };
 282
 283                         usb0_phy: usb-phy@47401300 {
 284                                 compatible = "ti,am335x-usb-phy";
 285                                 reg = <0x47401300 0x100>;
 286                                 reg-names = "phy";
 287                                 status = "disabled";
 288                                 ti,ctrl_mod = <&usb_ctrl_mod>;
 289                                 #phy-cells = <0>;
 290                         };
 291
 292                         usb0: usb@47401000 {
 293                                 compatible = "ti,musb-am33xx";
 294                                 status = "disabled";
 295                                 reg = <0x47401400 0x400
 296                                         0x47401000 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@47401b00 {
 333                                 compatible = "ti,am335x-usb-phy";
 334                                 reg = <0x47401b00 0x100>;
 335                                 reg-names = "phy";
 336                                 status = "disabled";
 337                                 ti,ctrl_mod = <&usb_ctrl_mod>;
 338                                 #phy-cells = <0>;
 339                         };
 340
 341                         usb1: usb@47401800 {
 342                                 compatible = "ti,musb-am33xx";
 343                                 status = "disabled";
 344                                 reg = <0x47401c00 0x400
 345                                         0x47401800 0x200>;
 346                                 reg-names = "mc", "control";
 347                                 interrupts = <19>;
 348                                 interrupt-names = "mc";
 349                                 dr_mode = "otg";
 350                                 mentor,multipoint = <1>;
 351                                 mentor,num-eps = <16>;
 352                                 mentor,ram-bits = <12>;
 353                                 mentor,power = <500>;
 354                                 phys = <&usb1_phy>;
 355
 356                                 dmas = <&cppi41dma 15 0 &cppi41dma 16 0
 357                                         &cppi41dma 17 0 &cppi41dma 18 0
 358                                         &cppi41dma 19 0 &cppi41dma 20 0
 359                                         &cppi41dma 21 0 &cppi41dma 22 0
 360                                         &cppi41dma 23 0 &cppi41dma 24 0
 361                                         &cppi41dma 25 0 &cppi41dma 26 0
 362                                         &cppi41dma 27 0 &cppi41dma 28 0
 363                                         &cppi41dma 29 0 &cppi41dma 15 1
 364                                         &cppi41dma 16 1 &cppi41dma 17 1
 365                                         &cppi41dma 18 1 &cppi41dma 19 1
 366                                         &cppi41dma 20 1 &cppi41dma 21 1
 367                                         &cppi41dma 22 1 &cppi41dma 23 1
 368                                         &cppi41dma 24 1 &cppi41dma 25 1
 369                                         &cppi41dma 26 1 &cppi41dma 27 1
 370                                         &cppi41dma 28 1 &cppi41dma 29 1>;
 371                                 dma-names =
 372                                         "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
 373                                         "rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
 374                                         "rx14", "rx15",
 375                                         "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
 376                                         "tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
 377                                         "tx14", "tx15";
 378                         };
 379
 380                         cppi41dma: dma-controller@47402000 {
 381                                 compatible = "ti,am3359-cppi41";
 382                                 reg =  <0x47400000 0x1000
 383                                         0x47402000 0x1000
 384                                         0x47403000 0x1000
 385                                         0x47404000 0x4000>;
 386                                 reg-names = "glue", "controller", "scheduler", "queuemgr";
 387                                 interrupts = <17>;
 388                                 interrupt-names = "glue";
 389                                 #dma-cells = <2>;
 390                                 #dma-channels = <30>;
 391                                 #dma-requests = <256>;
 392                                 status = "disabled";
 393                         };
 394                 };
 395
 396                 ocmcram: ocmcram@40300000 {
 397                         compatible = "mmio-sram";
 398                         reg = <0x40300000 0x10000>; /* 64k */
 399                         ranges = <0x0 0x40300000 0x10000>;
 400                         #address-cells = <1>;
 401                         #size-cells = <1>;
 402
 403                         pm_sram_code: pm-sram-code@0 {
 404                                 compatible = "ti,sram";
 405                                 reg = <0x0 0x1000>;
 406                                 protect-exec;
 407                         };
 408
 409                         pm_sram_data: pm-sram-data@1000 {
 410                                 compatible = "ti,sram";
 411                                 reg = <0x1000 0x1000>;
 412                                 pool;
 413                         };
 414                 };
 415
 416                 emif: emif@4c000000 {
 417                         compatible = "ti,emif-am3352";
 418                         reg = <0x4c000000 0x1000000>;
 419                         ti,hwmods = "emif";
 420                         interrupts = <101>;
 421                         sram = <&pm_sram_code
 422                                 &pm_sram_data>;
 423                         ti,no-idle;
 424                 };
 425
 426                 gpmc: gpmc@50000000 {
 427                         compatible = "ti,am3352-gpmc";
 428                         ti,hwmods = "gpmc";
 429                         ti,no-idle-on-init;
 430                         reg = <0x50000000 0x2000>;
 431                         interrupts = <100>;
 432                         dmas = <&edma 52 0>;
 433                         dma-names = "rxtx";
 434                         gpmc,num-cs = <7>;
 435                         gpmc,num-waitpins = <2>;
 436                         #address-cells = <2>;
 437                         #size-cells = <1>;
 438                         interrupt-controller;
 439                         #interrupt-cells = <2>;
 440                         gpio-controller;
 441                         #gpio-cells = <2>;
 442                         status = "disabled";
 443                 };
 444
 445                 sham: sham@53100000 {
 446                         compatible = "ti,omap4-sham";
 447                         ti,hwmods = "sham";
 448                         reg = <0x53100000 0x200>;
 449                         interrupts = <109>;
 450                         dmas = <&edma 36 0>;
 451                         dma-names = "rx";
 452                 };
 453
 454                 aes: aes@53500000 {
 455                         compatible = "ti,omap4-aes";
 456                         ti,hwmods = "aes";
 457                         reg = <0x53500000 0xa0>;
 458                         interrupts = <103>;
 459                         dmas = <&edma 6 0>,
 460                                <&edma 5 0>;
 461                         dma-names = "tx", "rx";
 462                 };
 463         };
 464 };
 465
 466 #include "am33xx-l4.dtsi"
 467 #include "am33xx-clocks.dtsi"