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
  12 / {
  13         model = "Atmel AT91SAM9N12 SoC";
  14         compatible = "atmel,at91sam9n12";
  15         interrupt-parent = <&aic>;
  16
  17         aliases {
  18                 serial0 = &dbgu;
  19                 serial1 = &usart0;
  20                 serial2 = &usart1;
  21                 serial3 = &usart2;
  22                 serial4 = &usart3;
  23                 gpio0 = &pioA;
  24                 gpio1 = &pioB;
  25                 gpio2 = &pioC;
  26                 gpio3 = &pioD;
  27                 tcb0 = &tcb0;
  28                 tcb1 = &tcb1;
  29                 i2c0 = &i2c0;
  30                 i2c1 = &i2c1;
  31                 ssc0 = &ssc0;
  32         };
  33         cpus {
  34                 cpu@0 {
  35                         compatible = "arm,arm926ejs";
  36                 };
  37         };
  38
  39         memory {
  40                 reg = <0x20000000 0x10000000>;
  41         };
  42
  43         ahb {
  44                 compatible = "simple-bus";
  45                 #address-cells = <1>;
  46                 #size-cells = <1>;
  47                 ranges;
  48
  49                 apb {
  50                         compatible = "simple-bus";
  51                         #address-cells = <1>;
  52                         #size-cells = <1>;
  53                         ranges;
  54
  55                         aic: interrupt-controller@fffff000 {
  56                                 #interrupt-cells = <3>;
  57                                 compatible = "atmel,at91rm9200-aic";
  58                                 interrupt-controller;
  59                                 reg = <0xfffff000 0x200>;
  60                         };
  61
  62                         ramc0: ramc@ffffe800 {
  63                                 compatible = "atmel,at91sam9g45-ddramc";
  64                                 reg = <0xffffe800 0x200>;
  65                         };
  66
  67                         pmc: pmc@fffffc00 {
  68                                 compatible = "atmel,at91rm9200-pmc";
  69                                 reg = <0xfffffc00 0x100>;
  70                         };
  71
  72                         rstc@fffffe00 {
  73                                 compatible = "atmel,at91sam9g45-rstc";
  74                                 reg = <0xfffffe00 0x10>;
  75                         };
  76
  77                         pit: timer@fffffe30 {
  78                                 compatible = "atmel,at91sam9260-pit";
  79                                 reg = <0xfffffe30 0xf>;
  80                                 interrupts = <1 4 7>;
  81                         };
  82
  83                         shdwc@fffffe10 {
  84                                 compatible = "atmel,at91sam9x5-shdwc";
  85                                 reg = <0xfffffe10 0x10>;
  86                         };
  87
  88                         mmc0: mmc@f0008000 {
  89                                 compatible = "atmel,hsmci";
  90                                 reg = <0xf0008000 0x600>;
  91                                 interrupts = <12 4 0>;
  92                                 #address-cells = <1>;
  93                                 #size-cells = <0>;
  94                                 status = "disabled";
  95                         };
  96
  97                         tcb0: timer@f8008000 {
  98                                 compatible = "atmel,at91sam9x5-tcb";
  99                                 reg = <0xf8008000 0x100>;
 100                                 interrupts = <17 4 0>;
 101                         };
 102
 103                         tcb1: timer@f800c000 {
 104                                 compatible = "atmel,at91sam9x5-tcb";
 105                                 reg = <0xf800c000 0x100>;
 106                                 interrupts = <17 4 0>;
 107                         };
 108
 109                         dma: dma-controller@ffffec00 {
 110                                 compatible = "atmel,at91sam9g45-dma";
 111                                 reg = <0xffffec00 0x200>;
 112                                 interrupts = <20 4 0>;
 113                         };
 114
 115                         pinctrl@fffff400 {
 116                                 #address-cells = <1>;
 117                                 #size-cells = <1>;
 118                                 compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
 119                                 ranges = <0xfffff400 0xfffff400 0x800>;
 120
 121                                 atmel,mux-mask = <
 122                                       /*    A         B          C     */
 123                                        0xffffffff 0xffe07983 0x00000000  /* pioA */
 124                                        0x00040000 0x00047e0f 0x00000000  /* pioB */
 125                                        0xfdffffff 0x07c00000 0xb83fffff  /* pioC */
 126                                        0x003fffff 0x003f8000 0x00000000  /* pioD */
 127                                       >;
 128
 129                                 /* shared pinctrl settings */
 130                                 dbgu {
 131                                         pinctrl_dbgu: dbgu-0 {
 132                                                 atmel,pins =
 133                                                         <0 9 0x1 0x0    /* PA9 periph A */
 134                                                          0 10 0x1 0x1>; /* PA10 periph with pullup */
 135                                         };
 136                                 };
 137
 138                                 usart0 {
 139                                         pinctrl_usart0: usart0-0 {
 140                                                 atmel,pins =
 141                                                         <0 1 0x1 0x1    /* PA1 periph A with pullup */
 142                                                          0 0 0x1 0x0>;  /* PA0 periph A */
 143                                         };
 144
 145                                         pinctrl_usart0_rts: usart0_rts-0 {
 146                                                 atmel,pins =
 147                                                         <0 2 0x1 0x0>;  /* PA2 periph A */
 148                                         };
 149
 150                                         pinctrl_usart0_cts: usart0_cts-0 {
 151                                                 atmel,pins =
 152                                                         <0 3 0x1 0x0>;  /* PA3 periph A */
 153                                         };
 154                                 };
 155
 156                                 usart1 {
 157                                         pinctrl_usart1: usart1-0 {
 158                                                 atmel,pins =
 159                                                         <0 6 0x1 0x1    /* PA6 periph A with pullup */
 160                                                          0 5 0x1 0x0>;  /* PA5 periph A */
 161                                         };
 162                                 };
 163
 164                                 usart2 {
 165                                         pinctrl_usart2: usart2-0 {
 166                                                 atmel,pins =
 167                                                         <0 8 0x1 0x1    /* PA8 periph A with pullup */
 168                                                          0 7 0x1 0x0>;  /* PA7 periph A */
 169                                         };
 170
 171                                         pinctrl_usart2_rts: usart2_rts-0 {
 172                                                 atmel,pins =
 173                                                         <1 0 0x2 0x0>;  /* PB0 periph B */
 174                                         };
 175
 176                                         pinctrl_usart2_cts: usart2_cts-0 {
 177                                                 atmel,pins =
 178                                                         <1 1 0x2 0x0>;  /* PB1 periph B */
 179                                         };
 180                                 };
 181
 182                                 usart3 {
 183                                         pinctrl_usart3: usart3-0 {
 184                                                 atmel,pins =
 185                                                         <2 23 0x2 0x1   /* PC23 periph B with pullup */
 186                                                          2 22 0x2 0x0>; /* PC22 periph B */
 187                                         };
 188
 189                                         pinctrl_usart3_rts: usart3_rts-0 {
 190                                                 atmel,pins =
 191                                                         <2 24 0x2 0x0>; /* PC24 periph B */
 192                                         };
 193
 194                                         pinctrl_usart3_cts: usart3_cts-0 {
 195                                                 atmel,pins =
 196                                                         <2 25 0x2 0x0>; /* PC25 periph B */
 197                                         };
 198                                 };
 199
 200                                 uart0 {
 201                                         pinctrl_uart0: uart0-0 {
 202                                                 atmel,pins =
 203                                                         <2 9 0x3 0x1    /* PC9 periph C with pullup */
 204                                                          2 8 0x3 0x0>;  /* PC8 periph C */
 205                                         };
 206                                 };
 207
 208                                 uart1 {
 209                                         pinctrl_uart1: uart1-0 {
 210                                                 atmel,pins =
 211                                                         <2 16 0x3 0x1   /* PC17 periph C with pullup */
 212                                                          2 17 0x3 0x0>; /* PC16 periph C */
 213                                         };
 214                                 };
 215
 216                                 nand {
 217                                         pinctrl_nand: nand-0 {
 218                                                 atmel,pins =
 219                                                         <3 5 0x0 0x1    /* PD5 gpio RDY pin pull_up*/
 220                                                          3 4 0x0 0x1>;  /* PD4 gpio enable pin pull_up */
 221                                         };
 222                                 };
 223
 224                                 mmc0 {
 225                                         pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 {
 226                                                 atmel,pins =
 227                                                         <0 17 0x1 0x0   /* PA17 periph A */
 228                                                          0 16 0x1 0x1   /* PA16 periph A with pullup */
 229                                                          0 15 0x1 0x1>; /* PA15 periph A with pullup */
 230                                         };
 231
 232                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
 233                                                 atmel,pins =
 234                                                         <0 18 0x1 0x1   /* PA18 periph A with pullup */
 235                                                          0 19 0x1 0x1   /* PA19 periph A with pullup */
 236                                                          0 20 0x1 0x1>; /* PA20 periph A with pullup */
 237                                         };
 238
 239                                         pinctrl_mmc0_slot0_dat4_7: mmc0_slot0_dat4_7-0 {
 240                                                 atmel,pins =
 241                                                         <0 11 0x2 0x1   /* PA11 periph B with pullup */
 242                                                          0 12 0x2 0x1   /* PA12 periph B with pullup */
 243                                                          0 13 0x2 0x1   /* PA13 periph B with pullup */
 244                                                          0 14 0x2 0x1>; /* PA14 periph B with pullup */
 245                                         };
 246                                 };
 247
 248                                 ssc0 {
 249                                         pinctrl_ssc0_tx: ssc0_tx-0 {
 250                                                 atmel,pins =
 251                                                         <0 24 0x2 0x0   /* PA24 periph B */
 252                                                          0 25 0x2 0x0   /* PA25 periph B */
 253                                                          0 26 0x2 0x0>; /* PA26 periph B */
 254                                         };
 255
 256                                         pinctrl_ssc0_rx: ssc0_rx-0 {
 257                                                 atmel,pins =
 258                                                         <0 27 0x2 0x0   /* PA27 periph B */
 259                                                          0 28 0x2 0x0   /* PA28 periph B */
 260                                                          0 29 0x2 0x0>; /* PA29 periph B */
 261                                         };
 262                                 };
 263
 264                                 pioA: gpio@fffff400 {
 265                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 266                                         reg = <0xfffff400 0x200>;
 267                                         interrupts = <2 4 1>;
 268                                         #gpio-cells = <2>;
 269                                         gpio-controller;
 270                                         interrupt-controller;
 271                                         #interrupt-cells = <2>;
 272                                 };
 273
 274                                 pioB: gpio@fffff600 {
 275                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 276                                         reg = <0xfffff600 0x200>;
 277                                         interrupts = <2 4 1>;
 278                                         #gpio-cells = <2>;
 279                                         gpio-controller;
 280                                         interrupt-controller;
 281                                         #interrupt-cells = <2>;
 282                                 };
 283
 284                                 pioC: gpio@fffff800 {
 285                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 286                                         reg = <0xfffff800 0x200>;
 287                                         interrupts = <3 4 1>;
 288                                         #gpio-cells = <2>;
 289                                         gpio-controller;
 290                                         interrupt-controller;
 291                                         #interrupt-cells = <2>;
 292                                 };
 293
 294                                 pioD: gpio@fffffa00 {
 295                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 296                                         reg = <0xfffffa00 0x200>;
 297                                         interrupts = <3 4 1>;
 298                                         #gpio-cells = <2>;
 299                                         gpio-controller;
 300                                         interrupt-controller;
 301                                         #interrupt-cells = <2>;
 302                                 };
 303                         };
 304
 305                         dbgu: serial@fffff200 {
 306                                 compatible = "atmel,at91sam9260-usart";
 307                                 reg = <0xfffff200 0x200>;
 308                                 interrupts = <1 4 7>;
 309                                 pinctrl-names = "default";
 310                                 pinctrl-0 = <&pinctrl_dbgu>;
 311                                 status = "disabled";
 312                         };
 313
 314                         ssc0: ssc@f0010000 {
 315                                 compatible = "atmel,at91sam9g45-ssc";
 316                                 reg = <0xf0010000 0x4000>;
 317                                 interrupts = <28 4 5>;
 318                                 pinctrl-names = "default";
 319                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
 320                                 status = "disabled";
 321                         };
 322
 323                         usart0: serial@f801c000 {
 324                                 compatible = "atmel,at91sam9260-usart";
 325                                 reg = <0xf801c000 0x4000>;
 326                                 interrupts = <5 4 5>;
 327                                 atmel,use-dma-rx;
 328                                 atmel,use-dma-tx;
 329                                 pinctrl-names = "default";
 330                                 pinctrl-0 = <&pinctrl_usart0>;
 331                                 status = "disabled";
 332                         };
 333
 334                         usart1: serial@f8020000 {
 335                                 compatible = "atmel,at91sam9260-usart";
 336                                 reg = <0xf8020000 0x4000>;
 337                                 interrupts = <6 4 5>;
 338                                 atmel,use-dma-rx;
 339                                 atmel,use-dma-tx;
 340                                 pinctrl-names = "default";
 341                                 pinctrl-0 = <&pinctrl_usart1>;
 342                                 status = "disabled";
 343                         };
 344
 345                         usart2: serial@f8024000 {
 346                                 compatible = "atmel,at91sam9260-usart";
 347                                 reg = <0xf8024000 0x4000>;
 348                                 interrupts = <7 4 5>;
 349                                 atmel,use-dma-rx;
 350                                 atmel,use-dma-tx;
 351                                 pinctrl-names = "default";
 352                                 pinctrl-0 = <&pinctrl_usart2>;
 353                                 status = "disabled";
 354                         };
 355
 356                         usart3: serial@f8028000 {
 357                                 compatible = "atmel,at91sam9260-usart";
 358                                 reg = <0xf8028000 0x4000>;
 359                                 interrupts = <8 4 5>;
 360                                 atmel,use-dma-rx;
 361                                 atmel,use-dma-tx;
 362                                 pinctrl-names = "default";
 363                                 pinctrl-0 = <&pinctrl_usart3>;
 364                                 status = "disabled";
 365                         };
 366
 367                         i2c0: i2c@f8010000 {
 368                                 compatible = "atmel,at91sam9x5-i2c";
 369                                 reg = <0xf8010000 0x100>;
 370                                 interrupts = <9 4 6>;
 371                                 #address-cells = <1>;
 372                                 #size-cells = <0>;
 373                                 status = "disabled";
 374                         };
 375
 376                         i2c1: i2c@f8014000 {
 377                                 compatible = "atmel,at91sam9x5-i2c";
 378                                 reg = <0xf8014000 0x100>;
 379                                 interrupts = <10 4 6>;
 380                                 #address-cells = <1>;
 381                                 #size-cells = <0>;
 382                                 status = "disabled";
 383                         };
 384                 };
 385
 386                 nand0: nand@40000000 {
 387                         compatible = "atmel,at91rm9200-nand";
 388                         #address-cells = <1>;
 389                         #size-cells = <1>;
 390                         reg = < 0x40000000 0x10000000
 391                                 0xffffe000 0x00000600
 392                                 0xffffe600 0x00000200
 393                                 0x00100000 0x00100000
 394                                >;
 395                         atmel,nand-addr-offset = <21>;
 396                         atmel,nand-cmd-offset = <22>;
 397                         pinctrl-names = "default";
 398                         pinctrl-0 = <&pinctrl_nand>;
 399                         gpios = <&pioD 5 0
 400                                  &pioD 4 0
 401                                  0
 402                                 >;
 403                         status = "disabled";
 404                 };
 405
 406                 usb0: ohci@00500000 {
 407                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 408                         reg = <0x00500000 0x00100000>;
 409                         interrupts = <22 4 2>;
 410                         status = "disabled";
 411                 };
 412         };
 413
 414         i2c@0 {
 415                 compatible = "i2c-gpio";
 416                 gpios = <&pioA 30 0 /* sda */
 417                          &pioA 31 0 /* scl */
 418                         >;
 419                 i2c-gpio,sda-open-drain;
 420                 i2c-gpio,scl-open-drain;
 421                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 422                 #address-cells = <1>;
 423                 #size-cells = <0>;
 424                 status = "disabled";
 425         };
 426 };