arch/arm/boot/dts/at91rm9200.dtsi

   1 /*
   2  * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC
   3  *
   4  *  Copyright (C) 2011 Atmel,
   5  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
   6  *                2012 Joachim Eastwood <manabian@gmail.com>
   7  *
   8  * Based on at91sam9260.dtsi
   9  *
  10  * Licensed under GPLv2 or later.
  11  */
  12
  13 /include/ "skeleton.dtsi"
  14
  15 / {
  16         model = "Atmel AT91RM9200 family SoC";
  17         compatible = "atmel,at91rm9200";
  18         interrupt-parent = <&aic>;
  19
  20         aliases {
  21                 serial0 = &dbgu;
  22                 serial1 = &usart0;
  23                 serial2 = &usart1;
  24                 serial3 = &usart2;
  25                 serial4 = &usart3;
  26                 gpio0 = &pioA;
  27                 gpio1 = &pioB;
  28                 gpio2 = &pioC;
  29                 gpio3 = &pioD;
  30                 tcb0 = &tcb0;
  31                 tcb1 = &tcb1;
  32                 i2c0 = &i2c0;
  33                 ssc0 = &ssc0;
  34                 ssc1 = &ssc1;
  35                 ssc2 = &ssc2;
  36         };
  37         cpus {
  38                 cpu@0 {
  39                         compatible = "arm,arm920t";
  40                 };
  41         };
  42
  43         memory {
  44                 reg = <0x20000000 0x04000000>;
  45         };
  46
  47         ahb {
  48                 compatible = "simple-bus";
  49                 #address-cells = <1>;
  50                 #size-cells = <1>;
  51                 ranges;
  52
  53                 apb {
  54                         compatible = "simple-bus";
  55                         #address-cells = <1>;
  56                         #size-cells = <1>;
  57                         ranges;
  58
  59                         aic: interrupt-controller@fffff000 {
  60                                 #interrupt-cells = <3>;
  61                                 compatible = "atmel,at91rm9200-aic";
  62                                 interrupt-controller;
  63                                 reg = <0xfffff000 0x200>;
  64                                 atmel,external-irqs = <25 26 27 28 29 30 31>;
  65                         };
  66
  67                         ramc0: ramc@ffffff00 {
  68                                 compatible = "atmel,at91rm9200-sdramc";
  69                                 reg = <0xffffff00 0x100>;
  70                         };
  71
  72                         pmc: pmc@fffffc00 {
  73                                 compatible = "atmel,at91rm9200-pmc";
  74                                 reg = <0xfffffc00 0x100>;
  75                         };
  76
  77                         st: timer@fffffd00 {
  78                                 compatible = "atmel,at91rm9200-st";
  79                                 reg = <0xfffffd00 0x100>;
  80                                 interrupts = <1 4 7>;
  81                         };
  82
  83                         tcb0: timer@fffa0000 {
  84                                 compatible = "atmel,at91rm9200-tcb";
  85                                 reg = <0xfffa0000 0x100>;
  86                                 interrupts = <17 4 0 18 4 0 19 4 0>;
  87                         };
  88
  89                         tcb1: timer@fffa4000 {
  90                                 compatible = "atmel,at91rm9200-tcb";
  91                                 reg = <0xfffa4000 0x100>;
  92                                 interrupts = <20 4 0 21 4 0 22 4 0>;
  93                         };
  94
  95                         i2c0: i2c@fffb8000 {
  96                                 compatible = "atmel,at91rm9200-i2c";
  97                                 reg = <0xfffb8000 0x4000>;
  98                                 interrupts = <12 4 6>;
  99                                 pinctrl-names = "default";
 100                                 pinctrl-0 = <&pinctrl_twi>;
 101                                 #address-cells = <1>;
 102                                 #size-cells = <0>;
 103                                 status = "disabled";
 104                         };
 105
 106                         mmc0: mmc@fffb4000 {
 107                                 compatible = "atmel,hsmci";
 108                                 reg = <0xfffb4000 0x4000>;
 109                                 interrupts = <10 4 0>;
 110                                 #address-cells = <1>;
 111                                 #size-cells = <0>;
 112                                 status = "disabled";
 113                         };
 114
 115                         ssc0: ssc@fffd0000 {
 116                                 compatible = "atmel,at91rm9200-ssc";
 117                                 reg = <0xfffd0000 0x4000>;
 118                                 interrupts = <14 4 5>;
 119                                 pinctrl-names = "default";
 120                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
 121                                 status = "disable";
 122                         };
 123
 124                         ssc1: ssc@fffd4000 {
 125                                 compatible = "atmel,at91rm9200-ssc";
 126                                 reg = <0xfffd4000 0x4000>;
 127                                 interrupts = <15 4 5>;
 128                                 pinctrl-names = "default";
 129                                 pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
 130                                 status = "disable";
 131                         };
 132
 133                         ssc2: ssc@fffd8000 {
 134                                 compatible = "atmel,at91rm9200-ssc";
 135                                 reg = <0xfffd8000 0x4000>;
 136                                 interrupts = <16 4 5>;
 137                                 pinctrl-names = "default";
 138                                 pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
 139                                 status = "disable";
 140                         };
 141
 142                         macb0: ethernet@fffbc000 {
 143                                 compatible = "cdns,at91rm9200-emac", "cdns,emac";
 144                                 reg = <0xfffbc000 0x4000>;
 145                                 interrupts = <24 4 3>;
 146                                 phy-mode = "rmii";
 147                                 pinctrl-names = "default";
 148                                 pinctrl-0 = <&pinctrl_macb_rmii>;
 149                                 status = "disabled";
 150                         };
 151
 152                         pinctrl@fffff400 {
 153                                 #address-cells = <1>;
 154                                 #size-cells = <1>;
 155                                 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 156                                 ranges = <0xfffff400 0xfffff400 0x800>;
 157
 158                                 atmel,mux-mask = <
 159                                         /*    A         B     */
 160                                          0xffffffff 0xffffffff  /* pioA */
 161                                          0xffffffff 0x083fffff  /* pioB */
 162                                          0xffff3fff 0x00000000  /* pioC */
 163                                          0x03ff87ff 0x0fffff80  /* pioD */
 164                                         >;
 165
 166                                 /* shared pinctrl settings */
 167                                 dbgu {
 168                                         pinctrl_dbgu: dbgu-0 {
 169                                                 atmel,pins =
 170                                                         <0 30 0x1 0x0   /* PA30 periph A */
 171                                                          0 31 0x1 0x1>; /* PA31 periph with pullup */
 172                                         };
 173                                 };
 174
 175                                 uart0 {
 176                                         pinctrl_uart0: uart0-0 {
 177                                                 atmel,pins =
 178                                                         <0 17 0x1 0x0   /* PA17 periph A */
 179                                                          0 18 0x1 0x0>; /* PA18 periph A */
 180                                         };
 181
 182                                         pinctrl_uart0_rts: uart0_rts-0 {
 183                                                 atmel,pins =
 184                                                         <0 20 0x1 0x0>; /* PA20 periph A */
 185                                         };
 186
 187                                         pinctrl_uart0_cts: uart0_cts-0 {
 188                                                 atmel,pins =
 189                                                         <0 21 0x1 0x0>; /* PA21 periph A */
 190                                         };
 191                                 };
 192
 193                                 uart1 {
 194                                         pinctrl_uart1: uart1-0 {
 195                                                 atmel,pins =
 196                                                         <1 20 0x1 0x1   /* PB20 periph A with pullup */
 197                                                          1 21 0x1 0x0>; /* PB21 periph A */
 198                                         };
 199
 200                                         pinctrl_uart1_rts: uart1_rts-0 {
 201                                                 atmel,pins =
 202                                                         <1 24 0x1 0x0>; /* PB24 periph A */
 203                                         };
 204
 205                                         pinctrl_uart1_cts: uart1_cts-0 {
 206                                                 atmel,pins =
 207                                                         <1 26 0x1 0x0>; /* PB26 periph A */
 208                                         };
 209
 210                                         pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
 211                                                 atmel,pins =
 212                                                         <1 19 0x1 0x0   /* PB19 periph A */
 213                                                          1 25 0x1 0x0>; /* PB25 periph A */
 214                                         };
 215
 216                                         pinctrl_uart1_dcd: uart1_dcd-0 {
 217                                                 atmel,pins =
 218                                                         <1 23 0x1 0x0>; /* PB23 periph A */
 219                                         };
 220
 221                                         pinctrl_uart1_ri: uart1_ri-0 {
 222                                                 atmel,pins =
 223                                                         <1 18 0x1 0x0>; /* PB18 periph A */
 224                                         };
 225                                 };
 226
 227                                 uart2 {
 228                                         pinctrl_uart2: uart2-0 {
 229                                                 atmel,pins =
 230                                                         <0 22 0x1 0x0   /* PA22 periph A */
 231                                                          0 23 0x1 0x1>; /* PA23 periph A with pullup */
 232                                         };
 233
 234                                         pinctrl_uart2_rts: uart2_rts-0 {
 235                                                 atmel,pins =
 236                                                         <0 30 0x2 0x0>; /* PA30 periph B */
 237                                         };
 238
 239                                         pinctrl_uart2_cts: uart2_cts-0 {
 240                                                 atmel,pins =
 241                                                         <0 31 0x2 0x0>; /* PA31 periph B */
 242                                         };
 243                                 };
 244
 245                                 uart3 {
 246                                         pinctrl_uart3: uart3-0 {
 247                                                 atmel,pins =
 248                                                         <0 5 0x2 0x1    /* PA5 periph B with pullup */
 249                                                          0 6 0x2 0x0>;  /* PA6 periph B */
 250                                         };
 251
 252                                         pinctrl_uart3_rts: uart3_rts-0 {
 253                                                 atmel,pins =
 254                                                         <1 0 0x2 0x0>;  /* PB0 periph B */
 255                                         };
 256
 257                                         pinctrl_uart3_cts: uart3_cts-0 {
 258                                                 atmel,pins =
 259                                                         <1 1 0x2 0x0>;  /* PB1 periph B */
 260                                         };
 261                                 };
 262
 263                                 nand {
 264                                         pinctrl_nand: nand-0 {
 265                                                 atmel,pins =
 266                                                         <2 2 0x0 0x1    /* PC2 gpio RDY pin pull_up */
 267                                                          1 1 0x0 0x1>;  /* PB1 gpio CD pin pull_up */
 268                                         };
 269                                 };
 270
 271                                 macb {
 272                                         pinctrl_macb_rmii: macb_rmii-0 {
 273                                                 atmel,pins =
 274                                                         <0 7 0x1 0x0    /* PA7 periph A */
 275                                                          0 8 0x1 0x0    /* PA8 periph A */
 276                                                          0 9 0x1 0x0    /* PA9 periph A */
 277                                                          0 10 0x1 0x0   /* PA10 periph A */
 278                                                          0 11 0x1 0x0   /* PA11 periph A */
 279                                                          0 12 0x1 0x0   /* PA12 periph A */
 280                                                          0 13 0x1 0x0   /* PA13 periph A */
 281                                                          0 14 0x1 0x0   /* PA14 periph A */
 282                                                          0 15 0x1 0x0   /* PA15 periph A */
 283                                                          0 16 0x1 0x0>; /* PA16 periph A */
 284                                         };
 285
 286                                         pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
 287                                                 atmel,pins =
 288                                                         <1 12 0x2 0x0   /* PB12 periph B */
 289                                                          1 13 0x2 0x0   /* PB13 periph B */
 290                                                          1 14 0x2 0x0   /* PB14 periph B */
 291                                                          1 15 0x2 0x0   /* PB15 periph B */
 292                                                          1 16 0x2 0x0   /* PB16 periph B */
 293                                                          1 17 0x2 0x0   /* PB17 periph B */
 294                                                          1 18 0x2 0x0   /* PB18 periph B */
 295                                                          1 19 0x2 0x0>; /* PB19 periph B */
 296                                         };
 297                                 };
 298
 299                                 mmc0 {
 300                                         pinctrl_mmc0_clk: mmc0_clk-0 {
 301                                                 atmel,pins =
 302                                                         <0 27 0x1 0x0>; /* PA27 periph A */
 303                                         };
 304
 305                                         pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
 306                                                 atmel,pins =
 307                                                         <0 28 0x1 0x1   /* PA28 periph A with pullup */
 308                                                          0 29 0x1 0x1>; /* PA29 periph A with pullup */
 309                                         };
 310
 311                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
 312                                                 atmel,pins =
 313                                                         <1 3 0x2 0x1    /* PB3 periph B with pullup */
 314                                                          1 4 0x2 0x1    /* PB4 periph B with pullup */
 315                                                          1 5 0x2 0x1>;  /* PB5 periph B with pullup */
 316                                         };
 317
 318                                         pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
 319                                                 atmel,pins =
 320                                                         <0 8 0x2 0x1    /* PA8 periph B with pullup */
 321                                                          0 9 0x2 0x1>;  /* PA9 periph B with pullup */
 322                                         };
 323
 324                                         pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
 325                                                 atmel,pins =
 326                                                         <0 10 0x2 0x1   /* PA10 periph B with pullup */
 327                                                          0 11 0x2 0x1   /* PA11 periph B with pullup */
 328                                                          0 12 0x2 0x1>; /* PA12 periph B with pullup */
 329                                         };
 330                                 };
 331
 332                                 ssc0 {
 333                                         pinctrl_ssc0_tx: ssc0_tx-0 {
 334                                                 atmel,pins =
 335                                                         <1 0 0x1 0x0    /* PB0 periph A */
 336                                                          1 1 0x1 0x0    /* PB1 periph A */
 337                                                          1 2 0x1 0x0>;  /* PB2 periph A */
 338                                         };
 339
 340                                         pinctrl_ssc0_rx: ssc0_rx-0 {
 341                                                 atmel,pins =
 342                                                         <1 3 0x1 0x0    /* PB3 periph A */
 343                                                          1 4 0x1 0x0    /* PB4 periph A */
 344                                                          1 5 0x1 0x0>;  /* PB5 periph A */
 345                                         };
 346                                 };
 347
 348                                 ssc1 {
 349                                         pinctrl_ssc1_tx: ssc1_tx-0 {
 350                                                 atmel,pins =
 351                                                         <1 6 0x1 0x0    /* PB6 periph A */
 352                                                          1 7 0x1 0x0    /* PB7 periph A */
 353                                                          1 8 0x1 0x0>;  /* PB8 periph A */
 354                                         };
 355
 356                                         pinctrl_ssc1_rx: ssc1_rx-0 {
 357                                                 atmel,pins =
 358                                                         <1 9 0x1 0x0    /* PB9 periph A */
 359                                                          1 10 0x1 0x0   /* PB10 periph A */
 360                                                          1 11 0x1 0x0>; /* PB11 periph A */
 361                                         };
 362                                 };
 363
 364                                 ssc2 {
 365                                         pinctrl_ssc2_tx: ssc2_tx-0 {
 366                                                 atmel,pins =
 367                                                         <1 12 0x1 0x0   /* PB12 periph A */
 368                                                          1 13 0x1 0x0   /* PB13 periph A */
 369                                                          1 14 0x1 0x0>; /* PB14 periph A */
 370                                         };
 371
 372                                         pinctrl_ssc2_rx: ssc2_rx-0 {
 373                                                 atmel,pins =
 374                                                         <1 15 0x1 0x0   /* PB15 periph A */
 375                                                          1 16 0x1 0x0   /* PB16 periph A */
 376                                                          1 17 0x1 0x0>; /* PB17 periph A */
 377                                         };
 378                                 };
 379
 380                                 twi {
 381                                         pinctrl_twi: twi-0 {
 382                                                 atmel,pins =
 383                                                         <0 25 0x1 0x2   /* PA25 periph A with multi drive */
 384                                                          0 26 0x1 0x2>; /* PA26 periph A with multi drive */
 385                                         };
 386                                 };
 387
 388                                 pioA: gpio@fffff400 {
 389                                         compatible = "atmel,at91rm9200-gpio";
 390                                         reg = <0xfffff400 0x200>;
 391                                         interrupts = <2 4 1>;
 392                                         #gpio-cells = <2>;
 393                                         gpio-controller;
 394                                         interrupt-controller;
 395                                         #interrupt-cells = <2>;
 396                                 };
 397
 398                                 pioB: gpio@fffff600 {
 399                                         compatible = "atmel,at91rm9200-gpio";
 400                                         reg = <0xfffff600 0x200>;
 401                                         interrupts = <3 4 1>;
 402                                         #gpio-cells = <2>;
 403                                         gpio-controller;
 404                                         interrupt-controller;
 405                                         #interrupt-cells = <2>;
 406                                 };
 407
 408                                 pioC: gpio@fffff800 {
 409                                         compatible = "atmel,at91rm9200-gpio";
 410                                         reg = <0xfffff800 0x200>;
 411                                         interrupts = <4 4 1>;
 412                                         #gpio-cells = <2>;
 413                                         gpio-controller;
 414                                         interrupt-controller;
 415                                         #interrupt-cells = <2>;
 416                                 };
 417
 418                                 pioD: gpio@fffffa00 {
 419                                         compatible = "atmel,at91rm9200-gpio";
 420                                         reg = <0xfffffa00 0x200>;
 421                                         interrupts = <5 4 1>;
 422                                         #gpio-cells = <2>;
 423                                         gpio-controller;
 424                                         interrupt-controller;
 425                                         #interrupt-cells = <2>;
 426                                 };
 427                         };
 428
 429                         dbgu: serial@fffff200 {
 430                                 compatible = "atmel,at91rm9200-usart";
 431                                 reg = <0xfffff200 0x200>;
 432                                 interrupts = <1 4 7>;
 433                                 pinctrl-names = "default";
 434                                 pinctrl-0 = <&pinctrl_dbgu>;
 435                                 status = "disabled";
 436                         };
 437
 438                         usart0: serial@fffc0000 {
 439                                 compatible = "atmel,at91rm9200-usart";
 440                                 reg = <0xfffc0000 0x200>;
 441                                 interrupts = <6 4 5>;
 442                                 atmel,use-dma-rx;
 443                                 atmel,use-dma-tx;
 444                                 pinctrl-names = "default";
 445                                 pinctrl-0 = <&pinctrl_uart0>;
 446                                 status = "disabled";
 447                         };
 448
 449                         usart1: serial@fffc4000 {
 450                                 compatible = "atmel,at91rm9200-usart";
 451                                 reg = <0xfffc4000 0x200>;
 452                                 interrupts = <7 4 5>;
 453                                 atmel,use-dma-rx;
 454                                 atmel,use-dma-tx;
 455                                 pinctrl-names = "default";
 456                                 pinctrl-0 = <&pinctrl_uart1>;
 457                                 status = "disabled";
 458                         };
 459
 460                         usart2: serial@fffc8000 {
 461                                 compatible = "atmel,at91rm9200-usart";
 462                                 reg = <0xfffc8000 0x200>;
 463                                 interrupts = <8 4 5>;
 464                                 atmel,use-dma-rx;
 465                                 atmel,use-dma-tx;
 466                                 pinctrl-names = "default";
 467                                 pinctrl-0 = <&pinctrl_uart2>;
 468                                 status = "disabled";
 469                         };
 470
 471                         usart3: serial@fffcc000 {
 472                                 compatible = "atmel,at91rm9200-usart";
 473                                 reg = <0xfffcc000 0x200>;
 474                                 interrupts = <23 4 5>;
 475                                 atmel,use-dma-rx;
 476                                 atmel,use-dma-tx;
 477                                 pinctrl-names = "default";
 478                                 pinctrl-0 = <&pinctrl_uart3>;
 479                                 status = "disabled";
 480                         };
 481
 482                         usb1: gadget@fffb0000 {
 483                                 compatible = "atmel,at91rm9200-udc";
 484                                 reg = <0xfffb0000 0x4000>;
 485                                 interrupts = <11 4 2>;
 486                                 status = "disabled";
 487                         };
 488                 };
 489
 490                 nand0: nand@40000000 {
 491                         compatible = "atmel,at91rm9200-nand";
 492                         #address-cells = <1>;
 493                         #size-cells = <1>;
 494                         reg = <0x40000000 0x10000000>;
 495                         atmel,nand-addr-offset = <21>;
 496                         atmel,nand-cmd-offset = <22>;
 497                         pinctrl-names = "default";
 498                         pinctrl-0 = <&pinctrl_nand>;
 499                         nand-ecc-mode = "soft";
 500                         gpios = <&pioC 2 0
 501                                  0
 502                                  &pioB 1 0
 503                                 >;
 504                         status = "disabled";
 505                 };
 506
 507                 usb0: ohci@00300000 {
 508                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 509                         reg = <0x00300000 0x100000>;
 510                         interrupts = <23 4 2>;
 511                         status = "disabled";
 512                 };
 513         };
 514
 515         i2c@0 {
 516                 compatible = "i2c-gpio";
 517                 gpios = <&pioA 25 0 /* sda */
 518                          &pioA 26 0 /* scl */
 519                         >;
 520                 i2c-gpio,sda-open-drain;
 521                 i2c-gpio,scl-open-drain;
 522                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 523                 #address-cells = <1>;
 524                 #size-cells = <0>;
 525                 status = "disabled";
 526         };
 527 };