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                 #address-cells = <0>;
  39                 #size-cells = <0>;
  40
  41                 cpu {
  42                         compatible = "arm,arm920t";
  43                         device_type = "cpu";
  44                 };
  45         };
  46
  47         memory {
  48                 reg = <0x20000000 0x04000000>;
  49         };
  50
  51         ahb {
  52                 compatible = "simple-bus";
  53                 #address-cells = <1>;
  54                 #size-cells = <1>;
  55                 ranges;
  56
  57                 apb {
  58                         compatible = "simple-bus";
  59                         #address-cells = <1>;
  60                         #size-cells = <1>;
  61                         ranges;
  62
  63                         aic: interrupt-controller@fffff000 {
  64                                 #interrupt-cells = <3>;
  65                                 compatible = "atmel,at91rm9200-aic";
  66                                 interrupt-controller;
  67                                 reg = <0xfffff000 0x200>;
  68                                 atmel,external-irqs = <25 26 27 28 29 30 31>;
  69                         };
  70
  71                         ramc0: ramc@ffffff00 {
  72                                 compatible = "atmel,at91rm9200-sdramc";
  73                                 reg = <0xffffff00 0x100>;
  74                         };
  75
  76                         pmc: pmc@fffffc00 {
  77                                 compatible = "atmel,at91rm9200-pmc";
  78                                 reg = <0xfffffc00 0x100>;
  79                         };
  80
  81                         st: timer@fffffd00 {
  82                                 compatible = "atmel,at91rm9200-st";
  83                                 reg = <0xfffffd00 0x100>;
  84                                 interrupts = <1 4 7>;
  85                         };
  86
  87                         tcb0: timer@fffa0000 {
  88                                 compatible = "atmel,at91rm9200-tcb";
  89                                 reg = <0xfffa0000 0x100>;
  90                                 interrupts = <17 4 0 18 4 0 19 4 0>;
  91                         };
  92
  93                         tcb1: timer@fffa4000 {
  94                                 compatible = "atmel,at91rm9200-tcb";
  95                                 reg = <0xfffa4000 0x100>;
  96                                 interrupts = <20 4 0 21 4 0 22 4 0>;
  97                         };
  98
  99                         i2c0: i2c@fffb8000 {
 100                                 compatible = "atmel,at91rm9200-i2c";
 101                                 reg = <0xfffb8000 0x4000>;
 102                                 interrupts = <12 4 6>;
 103                                 pinctrl-names = "default";
 104                                 pinctrl-0 = <&pinctrl_twi>;
 105                                 #address-cells = <1>;
 106                                 #size-cells = <0>;
 107                                 status = "disabled";
 108                         };
 109
 110                         mmc0: mmc@fffb4000 {
 111                                 compatible = "atmel,hsmci";
 112                                 reg = <0xfffb4000 0x4000>;
 113                                 interrupts = <10 4 0>;
 114                                 #address-cells = <1>;
 115                                 #size-cells = <0>;
 116                                 status = "disabled";
 117                         };
 118
 119                         ssc0: ssc@fffd0000 {
 120                                 compatible = "atmel,at91rm9200-ssc";
 121                                 reg = <0xfffd0000 0x4000>;
 122                                 interrupts = <14 4 5>;
 123                                 pinctrl-names = "default";
 124                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
 125                                 status = "disable";
 126                         };
 127
 128                         ssc1: ssc@fffd4000 {
 129                                 compatible = "atmel,at91rm9200-ssc";
 130                                 reg = <0xfffd4000 0x4000>;
 131                                 interrupts = <15 4 5>;
 132                                 pinctrl-names = "default";
 133                                 pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
 134                                 status = "disable";
 135                         };
 136
 137                         ssc2: ssc@fffd8000 {
 138                                 compatible = "atmel,at91rm9200-ssc";
 139                                 reg = <0xfffd8000 0x4000>;
 140                                 interrupts = <16 4 5>;
 141                                 pinctrl-names = "default";
 142                                 pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
 143                                 status = "disable";
 144                         };
 145
 146                         macb0: ethernet@fffbc000 {
 147                                 compatible = "cdns,at91rm9200-emac", "cdns,emac";
 148                                 reg = <0xfffbc000 0x4000>;
 149                                 interrupts = <24 4 3>;
 150                                 phy-mode = "rmii";
 151                                 pinctrl-names = "default";
 152                                 pinctrl-0 = <&pinctrl_macb_rmii>;
 153                                 status = "disabled";
 154                         };
 155
 156                         pinctrl@fffff400 {
 157                                 #address-cells = <1>;
 158                                 #size-cells = <1>;
 159                                 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 160                                 ranges = <0xfffff400 0xfffff400 0x800>;
 161
 162                                 atmel,mux-mask = <
 163                                         /*    A         B     */
 164                                          0xffffffff 0xffffffff  /* pioA */
 165                                          0xffffffff 0x083fffff  /* pioB */
 166                                          0xffff3fff 0x00000000  /* pioC */
 167                                          0x03ff87ff 0x0fffff80  /* pioD */
 168                                         >;
 169
 170                                 /* shared pinctrl settings */
 171                                 dbgu {
 172                                         pinctrl_dbgu: dbgu-0 {
 173                                                 atmel,pins =
 174                                                         <0 30 0x1 0x0   /* PA30 periph A */
 175                                                          0 31 0x1 0x1>; /* PA31 periph with pullup */
 176                                         };
 177                                 };
 178
 179                                 uart0 {
 180                                         pinctrl_uart0: uart0-0 {
 181                                                 atmel,pins =
 182                                                         <0 17 0x1 0x0   /* PA17 periph A */
 183                                                          0 18 0x1 0x0>; /* PA18 periph A */
 184                                         };
 185
 186                                         pinctrl_uart0_rts: uart0_rts-0 {
 187                                                 atmel,pins =
 188                                                         <0 20 0x1 0x0>; /* PA20 periph A */
 189                                         };
 190
 191                                         pinctrl_uart0_cts: uart0_cts-0 {
 192                                                 atmel,pins =
 193                                                         <0 21 0x1 0x0>; /* PA21 periph A */
 194                                         };
 195                                 };
 196
 197                                 uart1 {
 198                                         pinctrl_uart1: uart1-0 {
 199                                                 atmel,pins =
 200                                                         <1 20 0x1 0x1   /* PB20 periph A with pullup */
 201                                                          1 21 0x1 0x0>; /* PB21 periph A */
 202                                         };
 203
 204                                         pinctrl_uart1_rts: uart1_rts-0 {
 205                                                 atmel,pins =
 206                                                         <1 24 0x1 0x0>; /* PB24 periph A */
 207                                         };
 208
 209                                         pinctrl_uart1_cts: uart1_cts-0 {
 210                                                 atmel,pins =
 211                                                         <1 26 0x1 0x0>; /* PB26 periph A */
 212                                         };
 213
 214                                         pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
 215                                                 atmel,pins =
 216                                                         <1 19 0x1 0x0   /* PB19 periph A */
 217                                                          1 25 0x1 0x0>; /* PB25 periph A */
 218                                         };
 219
 220                                         pinctrl_uart1_dcd: uart1_dcd-0 {
 221                                                 atmel,pins =
 222                                                         <1 23 0x1 0x0>; /* PB23 periph A */
 223                                         };
 224
 225                                         pinctrl_uart1_ri: uart1_ri-0 {
 226                                                 atmel,pins =
 227                                                         <1 18 0x1 0x0>; /* PB18 periph A */
 228                                         };
 229                                 };
 230
 231                                 uart2 {
 232                                         pinctrl_uart2: uart2-0 {
 233                                                 atmel,pins =
 234                                                         <0 22 0x1 0x0   /* PA22 periph A */
 235                                                          0 23 0x1 0x1>; /* PA23 periph A with pullup */
 236                                         };
 237
 238                                         pinctrl_uart2_rts: uart2_rts-0 {
 239                                                 atmel,pins =
 240                                                         <0 30 0x2 0x0>; /* PA30 periph B */
 241                                         };
 242
 243                                         pinctrl_uart2_cts: uart2_cts-0 {
 244                                                 atmel,pins =
 245                                                         <0 31 0x2 0x0>; /* PA31 periph B */
 246                                         };
 247                                 };
 248
 249                                 uart3 {
 250                                         pinctrl_uart3: uart3-0 {
 251                                                 atmel,pins =
 252                                                         <0 5 0x2 0x1    /* PA5 periph B with pullup */
 253                                                          0 6 0x2 0x0>;  /* PA6 periph B */
 254                                         };
 255
 256                                         pinctrl_uart3_rts: uart3_rts-0 {
 257                                                 atmel,pins =
 258                                                         <1 0 0x2 0x0>;  /* PB0 periph B */
 259                                         };
 260
 261                                         pinctrl_uart3_cts: uart3_cts-0 {
 262                                                 atmel,pins =
 263                                                         <1 1 0x2 0x0>;  /* PB1 periph B */
 264                                         };
 265                                 };
 266
 267                                 nand {
 268                                         pinctrl_nand: nand-0 {
 269                                                 atmel,pins =
 270                                                         <2 2 0x0 0x1    /* PC2 gpio RDY pin pull_up */
 271                                                          1 1 0x0 0x1>;  /* PB1 gpio CD pin pull_up */
 272                                         };
 273                                 };
 274
 275                                 macb {
 276                                         pinctrl_macb_rmii: macb_rmii-0 {
 277                                                 atmel,pins =
 278                                                         <0 7 0x1 0x0    /* PA7 periph A */
 279                                                          0 8 0x1 0x0    /* PA8 periph A */
 280                                                          0 9 0x1 0x0    /* PA9 periph A */
 281                                                          0 10 0x1 0x0   /* PA10 periph A */
 282                                                          0 11 0x1 0x0   /* PA11 periph A */
 283                                                          0 12 0x1 0x0   /* PA12 periph A */
 284                                                          0 13 0x1 0x0   /* PA13 periph A */
 285                                                          0 14 0x1 0x0   /* PA14 periph A */
 286                                                          0 15 0x1 0x0   /* PA15 periph A */
 287                                                          0 16 0x1 0x0>; /* PA16 periph A */
 288                                         };
 289
 290                                         pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
 291                                                 atmel,pins =
 292                                                         <1 12 0x2 0x0   /* PB12 periph B */
 293                                                          1 13 0x2 0x0   /* PB13 periph B */
 294                                                          1 14 0x2 0x0   /* PB14 periph B */
 295                                                          1 15 0x2 0x0   /* PB15 periph B */
 296                                                          1 16 0x2 0x0   /* PB16 periph B */
 297                                                          1 17 0x2 0x0   /* PB17 periph B */
 298                                                          1 18 0x2 0x0   /* PB18 periph B */
 299                                                          1 19 0x2 0x0>; /* PB19 periph B */
 300                                         };
 301                                 };
 302
 303                                 mmc0 {
 304                                         pinctrl_mmc0_clk: mmc0_clk-0 {
 305                                                 atmel,pins =
 306                                                         <0 27 0x1 0x0>; /* PA27 periph A */
 307                                         };
 308
 309                                         pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
 310                                                 atmel,pins =
 311                                                         <0 28 0x1 0x1   /* PA28 periph A with pullup */
 312                                                          0 29 0x1 0x1>; /* PA29 periph A with pullup */
 313                                         };
 314
 315                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
 316                                                 atmel,pins =
 317                                                         <1 3 0x2 0x1    /* PB3 periph B with pullup */
 318                                                          1 4 0x2 0x1    /* PB4 periph B with pullup */
 319                                                          1 5 0x2 0x1>;  /* PB5 periph B with pullup */
 320                                         };
 321
 322                                         pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
 323                                                 atmel,pins =
 324                                                         <0 8 0x2 0x1    /* PA8 periph B with pullup */
 325                                                          0 9 0x2 0x1>;  /* PA9 periph B with pullup */
 326                                         };
 327
 328                                         pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
 329                                                 atmel,pins =
 330                                                         <0 10 0x2 0x1   /* PA10 periph B with pullup */
 331                                                          0 11 0x2 0x1   /* PA11 periph B with pullup */
 332                                                          0 12 0x2 0x1>; /* PA12 periph B with pullup */
 333                                         };
 334                                 };
 335
 336                                 ssc0 {
 337                                         pinctrl_ssc0_tx: ssc0_tx-0 {
 338                                                 atmel,pins =
 339                                                         <1 0 0x1 0x0    /* PB0 periph A */
 340                                                          1 1 0x1 0x0    /* PB1 periph A */
 341                                                          1 2 0x1 0x0>;  /* PB2 periph A */
 342                                         };
 343
 344                                         pinctrl_ssc0_rx: ssc0_rx-0 {
 345                                                 atmel,pins =
 346                                                         <1 3 0x1 0x0    /* PB3 periph A */
 347                                                          1 4 0x1 0x0    /* PB4 periph A */
 348                                                          1 5 0x1 0x0>;  /* PB5 periph A */
 349                                         };
 350                                 };
 351
 352                                 ssc1 {
 353                                         pinctrl_ssc1_tx: ssc1_tx-0 {
 354                                                 atmel,pins =
 355                                                         <1 6 0x1 0x0    /* PB6 periph A */
 356                                                          1 7 0x1 0x0    /* PB7 periph A */
 357                                                          1 8 0x1 0x0>;  /* PB8 periph A */
 358                                         };
 359
 360                                         pinctrl_ssc1_rx: ssc1_rx-0 {
 361                                                 atmel,pins =
 362                                                         <1 9 0x1 0x0    /* PB9 periph A */
 363                                                          1 10 0x1 0x0   /* PB10 periph A */
 364                                                          1 11 0x1 0x0>; /* PB11 periph A */
 365                                         };
 366                                 };
 367
 368                                 ssc2 {
 369                                         pinctrl_ssc2_tx: ssc2_tx-0 {
 370                                                 atmel,pins =
 371                                                         <1 12 0x1 0x0   /* PB12 periph A */
 372                                                          1 13 0x1 0x0   /* PB13 periph A */
 373                                                          1 14 0x1 0x0>; /* PB14 periph A */
 374                                         };
 375
 376                                         pinctrl_ssc2_rx: ssc2_rx-0 {
 377                                                 atmel,pins =
 378                                                         <1 15 0x1 0x0   /* PB15 periph A */
 379                                                          1 16 0x1 0x0   /* PB16 periph A */
 380                                                          1 17 0x1 0x0>; /* PB17 periph A */
 381                                         };
 382                                 };
 383
 384                                 twi {
 385                                         pinctrl_twi: twi-0 {
 386                                                 atmel,pins =
 387                                                         <0 25 0x1 0x2   /* PA25 periph A with multi drive */
 388                                                          0 26 0x1 0x2>; /* PA26 periph A with multi drive */
 389                                         };
 390
 391                                         pinctrl_twi_gpio: twi_gpio-0 {
 392                                                 atmel,pins =
 393                                                         <0 25 0x0 0x2   /* PA25 GPIO with multi drive */
 394                                                          0 26 0x0 0x2>; /* PA26 GPIO with multi drive */
 395                                         };
 396                                 };
 397
 398                                 pioA: gpio@fffff400 {
 399                                         compatible = "atmel,at91rm9200-gpio";
 400                                         reg = <0xfffff400 0x200>;
 401                                         interrupts = <2 4 1>;
 402                                         #gpio-cells = <2>;
 403                                         gpio-controller;
 404                                         interrupt-controller;
 405                                         #interrupt-cells = <2>;
 406                                 };
 407
 408                                 pioB: gpio@fffff600 {
 409                                         compatible = "atmel,at91rm9200-gpio";
 410                                         reg = <0xfffff600 0x200>;
 411                                         interrupts = <3 4 1>;
 412                                         #gpio-cells = <2>;
 413                                         gpio-controller;
 414                                         interrupt-controller;
 415                                         #interrupt-cells = <2>;
 416                                 };
 417
 418                                 pioC: gpio@fffff800 {
 419                                         compatible = "atmel,at91rm9200-gpio";
 420                                         reg = <0xfffff800 0x200>;
 421                                         interrupts = <4 4 1>;
 422                                         #gpio-cells = <2>;
 423                                         gpio-controller;
 424                                         interrupt-controller;
 425                                         #interrupt-cells = <2>;
 426                                 };
 427
 428                                 pioD: gpio@fffffa00 {
 429                                         compatible = "atmel,at91rm9200-gpio";
 430                                         reg = <0xfffffa00 0x200>;
 431                                         interrupts = <5 4 1>;
 432                                         #gpio-cells = <2>;
 433                                         gpio-controller;
 434                                         interrupt-controller;
 435                                         #interrupt-cells = <2>;
 436                                 };
 437                         };
 438
 439                         dbgu: serial@fffff200 {
 440                                 compatible = "atmel,at91rm9200-usart";
 441                                 reg = <0xfffff200 0x200>;
 442                                 interrupts = <1 4 7>;
 443                                 pinctrl-names = "default";
 444                                 pinctrl-0 = <&pinctrl_dbgu>;
 445                                 status = "disabled";
 446                         };
 447
 448                         usart0: serial@fffc0000 {
 449                                 compatible = "atmel,at91rm9200-usart";
 450                                 reg = <0xfffc0000 0x200>;
 451                                 interrupts = <6 4 5>;
 452                                 atmel,use-dma-rx;
 453                                 atmel,use-dma-tx;
 454                                 pinctrl-names = "default";
 455                                 pinctrl-0 = <&pinctrl_uart0>;
 456                                 status = "disabled";
 457                         };
 458
 459                         usart1: serial@fffc4000 {
 460                                 compatible = "atmel,at91rm9200-usart";
 461                                 reg = <0xfffc4000 0x200>;
 462                                 interrupts = <7 4 5>;
 463                                 atmel,use-dma-rx;
 464                                 atmel,use-dma-tx;
 465                                 pinctrl-names = "default";
 466                                 pinctrl-0 = <&pinctrl_uart1>;
 467                                 status = "disabled";
 468                         };
 469
 470                         usart2: serial@fffc8000 {
 471                                 compatible = "atmel,at91rm9200-usart";
 472                                 reg = <0xfffc8000 0x200>;
 473                                 interrupts = <8 4 5>;
 474                                 atmel,use-dma-rx;
 475                                 atmel,use-dma-tx;
 476                                 pinctrl-names = "default";
 477                                 pinctrl-0 = <&pinctrl_uart2>;
 478                                 status = "disabled";
 479                         };
 480
 481                         usart3: serial@fffcc000 {
 482                                 compatible = "atmel,at91rm9200-usart";
 483                                 reg = <0xfffcc000 0x200>;
 484                                 interrupts = <23 4 5>;
 485                                 atmel,use-dma-rx;
 486                                 atmel,use-dma-tx;
 487                                 pinctrl-names = "default";
 488                                 pinctrl-0 = <&pinctrl_uart3>;
 489                                 status = "disabled";
 490                         };
 491
 492                         usb1: gadget@fffb0000 {
 493                                 compatible = "atmel,at91rm9200-udc";
 494                                 reg = <0xfffb0000 0x4000>;
 495                                 interrupts = <11 4 2>;
 496                                 status = "disabled";
 497                         };
 498                 };
 499
 500                 nand0: nand@40000000 {
 501                         compatible = "atmel,at91rm9200-nand";
 502                         #address-cells = <1>;
 503                         #size-cells = <1>;
 504                         reg = <0x40000000 0x10000000>;
 505                         atmel,nand-addr-offset = <21>;
 506                         atmel,nand-cmd-offset = <22>;
 507                         pinctrl-names = "default";
 508                         pinctrl-0 = <&pinctrl_nand>;
 509                         nand-ecc-mode = "soft";
 510                         gpios = <&pioC 2 0
 511                                  0
 512                                  &pioB 1 0
 513                                 >;
 514                         status = "disabled";
 515                 };
 516
 517                 usb0: ohci@00300000 {
 518                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 519                         reg = <0x00300000 0x100000>;
 520                         interrupts = <23 4 2>;
 521                         status = "disabled";
 522                 };
 523         };
 524
 525         i2c@0 {
 526                 compatible = "i2c-gpio";
 527                 gpios = <&pioA 25 0 /* sda */
 528                          &pioA 26 0 /* scl */
 529                         >;
 530                 i2c-gpio,sda-open-drain;
 531                 i2c-gpio,scl-open-drain;
 532                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 533                 pinctrl-names = "default";
 534                 pinctrl-0 = <&pinctrl_twi_gpio>;
 535                 #address-cells = <1>;
 536                 #size-cells = <0>;
 537                 status = "disabled";
 538         };
 539 };