arch/arm/boot/dts/at91sam9n12.dtsi

   1 /*
   2  * at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC
   3  *
   4  *  Copyright (C) 2012 Atmel,
   5  *                2012 Hong Xu <hong.xu@atmel.com>
   6  *
   7  * Licensed under GPLv2 or later.
   8  */
   9
  10 #include "skeleton.dtsi"
  11 #include <dt-bindings/pinctrl/at91.h>
  12 #include <dt-bindings/interrupt-controller/irq.h>
  13 #include <dt-bindings/gpio/gpio.h>
  14
  15 / {
  16         model = "Atmel AT91SAM9N12 SoC";
  17         compatible = "atmel,at91sam9n12";
  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                 i2c1 = &i2c1;
  34                 ssc0 = &ssc0;
  35         };
  36         cpus {
  37                 cpu@0 {
  38                         compatible = "arm,arm926ejs";
  39                 };
  40         };
  41
  42         memory {
  43                 reg = <0x20000000 0x10000000>;
  44         };
  45
  46         ahb {
  47                 compatible = "simple-bus";
  48                 #address-cells = <1>;
  49                 #size-cells = <1>;
  50                 ranges;
  51
  52                 apb {
  53                         compatible = "simple-bus";
  54                         #address-cells = <1>;
  55                         #size-cells = <1>;
  56                         ranges;
  57
  58                         aic: interrupt-controller@fffff000 {
  59                                 #interrupt-cells = <3>;
  60                                 compatible = "atmel,at91rm9200-aic";
  61                                 interrupt-controller;
  62                                 reg = <0xfffff000 0x200>;
  63                                 atmel,external-irqs = <31>;
  64                         };
  65
  66                         ramc0: ramc@ffffe800 {
  67                                 compatible = "atmel,at91sam9g45-ddramc";
  68                                 reg = <0xffffe800 0x200>;
  69                         };
  70
  71                         pmc: pmc@fffffc00 {
  72                                 compatible = "atmel,at91rm9200-pmc";
  73                                 reg = <0xfffffc00 0x100>;
  74                         };
  75
  76                         rstc@fffffe00 {
  77                                 compatible = "atmel,at91sam9g45-rstc";
  78                                 reg = <0xfffffe00 0x10>;
  79                         };
  80
  81                         pit: timer@fffffe30 {
  82                                 compatible = "atmel,at91sam9260-pit";
  83                                 reg = <0xfffffe30 0xf>;
  84                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
  85                         };
  86
  87                         shdwc@fffffe10 {
  88                                 compatible = "atmel,at91sam9x5-shdwc";
  89                                 reg = <0xfffffe10 0x10>;
  90                         };
  91
  92                         mmc0: mmc@f0008000 {
  93                                 compatible = "atmel,hsmci";
  94                                 reg = <0xf0008000 0x600>;
  95                                 interrupts = <12 IRQ_TYPE_LEVEL_HIGH 0>;
  96                                 dmas = <&dma 1 0>;
  97                                 dma-names = "rxtx";
  98                                 #address-cells = <1>;
  99                                 #size-cells = <0>;
 100                                 status = "disabled";
 101                         };
 102
 103                         tcb0: timer@f8008000 {
 104                                 compatible = "atmel,at91sam9x5-tcb";
 105                                 reg = <0xf8008000 0x100>;
 106                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
 107                         };
 108
 109                         tcb1: timer@f800c000 {
 110                                 compatible = "atmel,at91sam9x5-tcb";
 111                                 reg = <0xf800c000 0x100>;
 112                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
 113                         };
 114
 115                         dma: dma-controller@ffffec00 {
 116                                 compatible = "atmel,at91sam9g45-dma";
 117                                 reg = <0xffffec00 0x200>;
 118                                 interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
 119                                 #dma-cells = <2>;
 120                         };
 121
 122                         pinctrl@fffff400 {
 123                                 #address-cells = <1>;
 124                                 #size-cells = <1>;
 125                                 compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
 126                                 ranges = <0xfffff400 0xfffff400 0x800>;
 127
 128                                 atmel,mux-mask = <
 129                                       /*    A         B          C     */
 130                                        0xffffffff 0xffe07983 0x00000000  /* pioA */
 131                                        0x00040000 0x00047e0f 0x00000000  /* pioB */
 132                                        0xfdffffff 0x07c00000 0xb83fffff  /* pioC */
 133                                        0x003fffff 0x003f8000 0x00000000  /* pioD */
 134                                       >;
 135
 136                                 /* shared pinctrl settings */
 137                                 dbgu {
 138                                         pinctrl_dbgu: dbgu-0 {
 139                                                 atmel,pins =
 140                                                         <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA9 periph A */
 141                                                          AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PA10 periph with pullup */
 142                                         };
 143                                 };
 144
 145                                 usart0 {
 146                                         pinctrl_usart0: usart0-0 {
 147                                                 atmel,pins =
 148                                                         <AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA1 periph A with pullup */
 149                                                          AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA0 periph A */
 150                                         };
 151
 152                                         pinctrl_usart0_rts: usart0_rts-0 {
 153                                                 atmel,pins =
 154                                                         <AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA2 periph A */
 155                                         };
 156
 157                                         pinctrl_usart0_cts: usart0_cts-0 {
 158                                                 atmel,pins =
 159                                                         <AT91_PIOA 3 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA3 periph A */
 160                                         };
 161                                 };
 162
 163                                 usart1 {
 164                                         pinctrl_usart1: usart1-0 {
 165                                                 atmel,pins =
 166                                                         <AT91_PIOA 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA6 periph A with pullup */
 167                                                          AT91_PIOA 5 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA5 periph A */
 168                                         };
 169                                 };
 170
 171                                 usart2 {
 172                                         pinctrl_usart2: usart2-0 {
 173                                                 atmel,pins =
 174                                                         <AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA8 periph A with pullup */
 175                                                          AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA7 periph A */
 176                                         };
 177
 178                                         pinctrl_usart2_rts: usart2_rts-0 {
 179                                                 atmel,pins =
 180                                                         <AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB0 periph B */
 181                                         };
 182
 183                                         pinctrl_usart2_cts: usart2_cts-0 {
 184                                                 atmel,pins =
 185                                                         <AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB1 periph B */
 186                                         };
 187                                 };
 188
 189                                 usart3 {
 190                                         pinctrl_usart3: usart3-0 {
 191                                                 atmel,pins =
 192                                                         <AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PC23 periph B with pullup */
 193                                                          AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC22 periph B */
 194                                         };
 195
 196                                         pinctrl_usart3_rts: usart3_rts-0 {
 197                                                 atmel,pins =
 198                                                         <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC24 periph B */
 199                                         };
 200
 201                                         pinctrl_usart3_cts: usart3_cts-0 {
 202                                                 atmel,pins =
 203                                                         <AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC25 periph B */
 204                                         };
 205                                 };
 206
 207                                 uart0 {
 208                                         pinctrl_uart0: uart0-0 {
 209                                                 atmel,pins =
 210                                                         <AT91_PIOC 9 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* PC9 periph C with pullup */
 211                                                          AT91_PIOC 8 AT91_PERIPH_C AT91_PINCTRL_NONE>;  /* PC8 periph C */
 212                                         };
 213                                 };
 214
 215                                 uart1 {
 216                                         pinctrl_uart1: uart1-0 {
 217                                                 atmel,pins =
 218                                                         <AT91_PIOC 16 AT91_PERIPH_C AT91_PINCTRL_PULL_UP        /* PC17 periph C with pullup */
 219                                                          AT91_PIOC 17 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* PC16 periph C */
 220                                         };
 221                                 };
 222
 223                                 nand {
 224                                         pinctrl_nand: nand-0 {
 225                                                 atmel,pins =
 226                                                         <AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP      /* PD5 gpio RDY pin pull_up*/
 227                                                          AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;    /* PD4 gpio enable pin pull_up */
 228                                         };
 229                                 };
 230
 231                                 mmc0 {
 232                                         pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 {
 233                                                 atmel,pins =
 234                                                         <AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA17 periph A */
 235                                                          AT91_PIOA 16 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA16 periph A with pullup */
 236                                                          AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PA15 periph A with pullup */
 237                                         };
 238
 239                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
 240                                                 atmel,pins =
 241                                                         <AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA18 periph A with pullup */
 242                                                          AT91_PIOA 19 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA19 periph A with pullup */
 243                                                          AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PA20 periph A with pullup */
 244                                         };
 245
 246                                         pinctrl_mmc0_slot0_dat4_7: mmc0_slot0_dat4_7-0 {
 247                                                 atmel,pins =
 248                                                         <AT91_PIOA 11 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA11 periph B with pullup */
 249                                                          AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA12 periph B with pullup */
 250                                                          AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA13 periph B with pullup */
 251                                                          AT91_PIOA 14 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;      /* PA14 periph B with pullup */
 252                                         };
 253                                 };
 254
 255                                 ssc0 {
 256                                         pinctrl_ssc0_tx: ssc0_tx-0 {
 257                                                 atmel,pins =
 258                                                         <AT91_PIOA 24 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA24 periph B */
 259                                                          AT91_PIOA 25 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA25 periph B */
 260                                                          AT91_PIOA 26 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA26 periph B */
 261                                         };
 262
 263                                         pinctrl_ssc0_rx: ssc0_rx-0 {
 264                                                 atmel,pins =
 265                                                         <AT91_PIOA 27 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA27 periph B */
 266                                                          AT91_PIOA 28 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA28 periph B */
 267                                                          AT91_PIOA 29 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA29 periph B */
 268                                         };
 269                                 };
 270
 271                                 spi0 {
 272                                         pinctrl_spi0: spi0-0 {
 273                                                 atmel,pins =
 274                                                         <AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA11 periph A SPI0_MISO pin */
 275                                                          AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA12 periph A SPI0_MOSI pin */
 276                                                          AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA13 periph A SPI0_SPCK pin */
 277                                         };
 278                                 };
 279
 280                                 spi1 {
 281                                         pinctrl_spi1: spi1-0 {
 282                                                 atmel,pins =
 283                                                         <AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA21 periph B SPI1_MISO pin */
 284                                                          AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA22 periph B SPI1_MOSI pin */
 285                                                          AT91_PIOA 23 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA23 periph B SPI1_SPCK pin */
 286                                         };
 287                                 };
 288
 289                                 pioA: gpio@fffff400 {
 290                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 291                                         reg = <0xfffff400 0x200>;
 292                                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
 293                                         #gpio-cells = <2>;
 294                                         gpio-controller;
 295                                         interrupt-controller;
 296                                         #interrupt-cells = <2>;
 297                                 };
 298
 299                                 pioB: gpio@fffff600 {
 300                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 301                                         reg = <0xfffff600 0x200>;
 302                                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
 303                                         #gpio-cells = <2>;
 304                                         gpio-controller;
 305                                         interrupt-controller;
 306                                         #interrupt-cells = <2>;
 307                                 };
 308
 309                                 pioC: gpio@fffff800 {
 310                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 311                                         reg = <0xfffff800 0x200>;
 312                                         interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
 313                                         #gpio-cells = <2>;
 314                                         gpio-controller;
 315                                         interrupt-controller;
 316                                         #interrupt-cells = <2>;
 317                                 };
 318
 319                                 pioD: gpio@fffffa00 {
 320                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 321                                         reg = <0xfffffa00 0x200>;
 322                                         interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
 323                                         #gpio-cells = <2>;
 324                                         gpio-controller;
 325                                         interrupt-controller;
 326                                         #interrupt-cells = <2>;
 327                                 };
 328                         };
 329
 330                         dbgu: serial@fffff200 {
 331                                 compatible = "atmel,at91sam9260-usart";
 332                                 reg = <0xfffff200 0x200>;
 333                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 334                                 pinctrl-names = "default";
 335                                 pinctrl-0 = <&pinctrl_dbgu>;
 336                                 status = "disabled";
 337                         };
 338
 339                         ssc0: ssc@f0010000 {
 340                                 compatible = "atmel,at91sam9g45-ssc";
 341                                 reg = <0xf0010000 0x4000>;
 342                                 interrupts = <28 IRQ_TYPE_LEVEL_HIGH 5>;
 343                                 pinctrl-names = "default";
 344                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
 345                                 status = "disabled";
 346                         };
 347
 348                         usart0: serial@f801c000 {
 349                                 compatible = "atmel,at91sam9260-usart";
 350                                 reg = <0xf801c000 0x4000>;
 351                                 interrupts = <5 IRQ_TYPE_LEVEL_HIGH 5>;
 352                                 pinctrl-names = "default";
 353                                 pinctrl-0 = <&pinctrl_usart0>;
 354                                 status = "disabled";
 355                         };
 356
 357                         usart1: serial@f8020000 {
 358                                 compatible = "atmel,at91sam9260-usart";
 359                                 reg = <0xf8020000 0x4000>;
 360                                 interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
 361                                 pinctrl-names = "default";
 362                                 pinctrl-0 = <&pinctrl_usart1>;
 363                                 status = "disabled";
 364                         };
 365
 366                         usart2: serial@f8024000 {
 367                                 compatible = "atmel,at91sam9260-usart";
 368                                 reg = <0xf8024000 0x4000>;
 369                                 interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
 370                                 pinctrl-names = "default";
 371                                 pinctrl-0 = <&pinctrl_usart2>;
 372                                 status = "disabled";
 373                         };
 374
 375                         usart3: serial@f8028000 {
 376                                 compatible = "atmel,at91sam9260-usart";
 377                                 reg = <0xf8028000 0x4000>;
 378                                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
 379                                 pinctrl-names = "default";
 380                                 pinctrl-0 = <&pinctrl_usart3>;
 381                                 status = "disabled";
 382                         };
 383
 384                         i2c0: i2c@f8010000 {
 385                                 compatible = "atmel,at91sam9x5-i2c";
 386                                 reg = <0xf8010000 0x100>;
 387                                 interrupts = <9 IRQ_TYPE_LEVEL_HIGH 6>;
 388                                 dmas = <&dma 1 13>,
 389                                        <&dma 1 14>;
 390                                 dma-names = "tx", "rx";
 391                                 #address-cells = <1>;
 392                                 #size-cells = <0>;
 393                                 status = "disabled";
 394                         };
 395
 396                         i2c1: i2c@f8014000 {
 397                                 compatible = "atmel,at91sam9x5-i2c";
 398                                 reg = <0xf8014000 0x100>;
 399                                 interrupts = <10 IRQ_TYPE_LEVEL_HIGH 6>;
 400                                 dmas = <&dma 1 15>,
 401                                        <&dma 1 16>;
 402                                 dma-names = "tx", "rx";
 403                                 #address-cells = <1>;
 404                                 #size-cells = <0>;
 405                                 status = "disabled";
 406                         };
 407
 408                         spi0: spi@f0000000 {
 409                                 #address-cells = <1>;
 410                                 #size-cells = <0>;
 411                                 compatible = "atmel,at91rm9200-spi";
 412                                 reg = <0xf0000000 0x100>;
 413                                 interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
 414                                 pinctrl-names = "default";
 415                                 pinctrl-0 = <&pinctrl_spi0>;
 416                                 status = "disabled";
 417                         };
 418
 419                         spi1: spi@f0004000 {
 420                                 #address-cells = <1>;
 421                                 #size-cells = <0>;
 422                                 compatible = "atmel,at91rm9200-spi";
 423                                 reg = <0xf0004000 0x100>;
 424                                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH 3>;
 425                                 pinctrl-names = "default";
 426                                 pinctrl-0 = <&pinctrl_spi1>;
 427                                 status = "disabled";
 428                         };
 429                 };
 430
 431                 nand0: nand@40000000 {
 432                         compatible = "atmel,at91rm9200-nand";
 433                         #address-cells = <1>;
 434                         #size-cells = <1>;
 435                         reg = < 0x40000000 0x10000000
 436                                 0xffffe000 0x00000600
 437                                 0xffffe600 0x00000200
 438                                 0x00108000 0x00018000
 439                                >;
 440                         atmel,pmecc-lookup-table-offset = <0x0 0x8000>;
 441                         atmel,nand-addr-offset = <21>;
 442                         atmel,nand-cmd-offset = <22>;
 443                         pinctrl-names = "default";
 444                         pinctrl-0 = <&pinctrl_nand>;
 445                         gpios = <&pioD 5 GPIO_ACTIVE_HIGH
 446                                  &pioD 4 GPIO_ACTIVE_HIGH
 447                                  0
 448                                 >;
 449                         status = "disabled";
 450                 };
 451
 452                 usb0: ohci@00500000 {
 453                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 454                         reg = <0x00500000 0x00100000>;
 455                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
 456                         status = "disabled";
 457                 };
 458         };
 459
 460         i2c@0 {
 461                 compatible = "i2c-gpio";
 462                 gpios = <&pioA 30 GPIO_ACTIVE_HIGH /* sda */
 463                          &pioA 31 GPIO_ACTIVE_HIGH /* scl */
 464                         >;
 465                 i2c-gpio,sda-open-drain;
 466                 i2c-gpio,scl-open-drain;
 467                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 468                 #address-cells = <1>;
 469                 #size-cells = <0>;
 470                 status = "disabled";
 471         };
 472 };