arch/arm/boot/dts/at91sam9261.dtsi

   1 /*
   2  * at91sam9261.dtsi - Device Tree Include file for AT91SAM9261 SoC
   3  *
   4  *  Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
   5  *
   6  * Licensed under GPLv2 only.
   7  */
   8
   9 #include "skeleton.dtsi"
  10 #include <dt-bindings/pinctrl/at91.h>
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/clock/at91.h>
  14
  15 / {
  16         model = "Atmel AT91SAM9261 family SoC";
  17         compatible = "atmel,at91sam9261";
  18         interrupt-parent = <&aic>;
  19
  20         aliases {
  21                 serial0 = &dbgu;
  22                 serial1 = &usart0;
  23                 serial2 = &usart1;
  24                 serial3 = &usart2;
  25                 gpio0 = &pioA;
  26                 gpio1 = &pioB;
  27                 gpio2 = &pioC;
  28                 tcb0 = &tcb0;
  29                 i2c0 = &i2c0;
  30                 ssc0 = &ssc0;
  31                 ssc1 = &ssc1;
  32                 ssc2 = &ssc2;
  33         };
  34
  35         cpus {
  36                 #address-cells = <0>;
  37                 #size-cells = <0>;
  38
  39                 cpu {
  40                         compatible = "arm,arm926ej-s";
  41                         device_type = "cpu";
  42                 };
  43         };
  44
  45         memory {
  46                 reg = <0x20000000 0x08000000>;
  47         };
  48
  49         clocks {
  50                 main_xtal: main_xtal {
  51                         compatible = "fixed-clock";
  52                         #clock-cells = <0>;
  53                         clock-frequency = <0>;
  54                 };
  55
  56                 slow_xtal: slow_xtal {
  57                         compatible = "fixed-clock";
  58                         #clock-cells = <0>;
  59                         clock-frequency = <0>;
  60                 };
  61         };
  62
  63         sram: sram@300000 {
  64                 compatible = "mmio-sram";
  65                 reg = <0x00300000 0x28000>;
  66         };
  67
  68         ahb {
  69                 compatible = "simple-bus";
  70                 #address-cells = <1>;
  71                 #size-cells = <1>;
  72                 ranges;
  73
  74                 usb0: ohci@500000 {
  75                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
  76                         reg = <0x00500000 0x100000>;
  77                         interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
  78                         clocks = <&ohci_clk>, <&hclk0>, <&uhpck>;
  79                         clock-names = "ohci_clk", "hclk", "uhpck";
  80                         status = "disabled";
  81                 };
  82
  83                 fb0: fb@600000 {
  84                         compatible = "atmel,at91sam9261-lcdc";
  85                         reg = <0x00600000 0x1000>;
  86                         interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>;
  87                         pinctrl-names = "default";
  88                         pinctrl-0 = <&pinctrl_fb>;
  89                         clocks = <&lcd_clk>, <&hclk1>;
  90                         clock-names = "lcdc_clk", "hclk";
  91                         status = "disabled";
  92                 };
  93
  94                 ebi: ebi@10000000 {
  95                         compatible = "atmel,at91sam9261-ebi";
  96                         #address-cells = <2>;
  97                         #size-cells = <1>;
  98                         atmel,smc = <&smc>;
  99                         atmel,matrix = <&matrix>;
 100                         reg = <0x10000000 0x80000000>;
 101                         ranges = <0x0 0x0 0x10000000 0x10000000
 102                                   0x1 0x0 0x20000000 0x10000000
 103                                   0x2 0x0 0x30000000 0x10000000
 104                                   0x3 0x0 0x40000000 0x10000000
 105                                   0x4 0x0 0x50000000 0x10000000
 106                                   0x5 0x0 0x60000000 0x10000000
 107                                   0x6 0x0 0x70000000 0x10000000
 108                                   0x7 0x0 0x80000000 0x10000000>;
 109                         clocks = <&mck>;
 110                         status = "disabled";
 111
 112                         nand_controller: nand-controller {
 113                                 compatible = "atmel,at91sam9261-nand-controller";
 114                                 #address-cells = <2>;
 115                                 #size-cells = <1>;
 116                                 ranges;
 117                                 status = "disabled";
 118                         };
 119                 };
 120
 121                 apb {
 122                         compatible = "simple-bus";
 123                         #address-cells = <1>;
 124                         #size-cells = <1>;
 125                         ranges;
 126
 127                         tcb0: timer@fffa0000 {
 128                                 compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
 129                                 #address-cells = <1>;
 130                                 #size-cells = <0>;
 131                                 reg = <0xfffa0000 0x100>;
 132                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>,
 133                                              <18 IRQ_TYPE_LEVEL_HIGH 0>,
 134                                              <19 IRQ_TYPE_LEVEL_HIGH 0>;
 135                                 clocks = <&tc0_clk>, <&tc1_clk>, <&tc2_clk>, <&slow_xtal>;
 136                                 clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
 137                         };
 138
 139                         usb1: gadget@fffa4000 {
 140                                 compatible = "atmel,at91sam9261-udc";
 141                                 reg = <0xfffa4000 0x4000>;
 142                                 interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>;
 143                                 clocks = <&udc_clk>, <&udpck>;
 144                                 clock-names = "pclk", "hclk";
 145                                 atmel,matrix = <&matrix>;
 146                                 status = "disabled";
 147                         };
 148
 149                         mmc0: mmc@fffa8000 {
 150                                 compatible = "atmel,hsmci";
 151                                 reg = <0xfffa8000 0x600>;
 152                                 interrupts = <9 IRQ_TYPE_LEVEL_HIGH 0>;
 153                                 pinctrl-names = "default";
 154                                 pinctrl-0 = <&pinctrl_mmc0_clk>, <&pinctrl_mmc0_slot0_cmd_dat0>, <&pinctrl_mmc0_slot0_dat1_3>;
 155                                 #address-cells = <1>;
 156                                 #size-cells = <0>;
 157                                 clocks = <&mci0_clk>;
 158                                 clock-names = "mci_clk";
 159                                 status = "disabled";
 160                         };
 161
 162                         i2c0: i2c@fffac000 {
 163                                 compatible = "atmel,at91sam9261-i2c";
 164                                 pinctrl-names = "default";
 165                                 pinctrl-0 = <&pinctrl_i2c_twi>;
 166                                 reg = <0xfffac000 0x100>;
 167                                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
 168                                 #address-cells = <1>;
 169                                 #size-cells = <0>;
 170                                 clocks = <&twi0_clk>;
 171                                 status = "disabled";
 172                         };
 173
 174                         usart0: serial@fffb0000 {
 175                                 compatible = "atmel,at91sam9260-usart";
 176                                 reg = <0xfffb0000 0x200>;
 177                                 interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
 178                                 atmel,use-dma-rx;
 179                                 atmel,use-dma-tx;
 180                                 pinctrl-names = "default";
 181                                 pinctrl-0 = <&pinctrl_usart0>;
 182                                 clocks = <&usart0_clk>;
 183                                 clock-names = "usart";
 184                                 status = "disabled";
 185                         };
 186
 187                         usart1: serial@fffb4000 {
 188                                 compatible = "atmel,at91sam9260-usart";
 189                                 reg = <0xfffb4000 0x200>;
 190                                 interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
 191                                 atmel,use-dma-rx;
 192                                 atmel,use-dma-tx;
 193                                 pinctrl-names = "default";
 194                                 pinctrl-0 = <&pinctrl_usart1>;
 195                                 clocks = <&usart1_clk>;
 196                                 clock-names = "usart";
 197                                 status = "disabled";
 198                         };
 199
 200                         usart2: serial@fffb8000{
 201                                 compatible = "atmel,at91sam9260-usart";
 202                                 reg = <0xfffb8000 0x200>;
 203                                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
 204                                 atmel,use-dma-rx;
 205                                 atmel,use-dma-tx;
 206                                 pinctrl-names = "default";
 207                                 pinctrl-0 = <&pinctrl_usart2>;
 208                                 clocks = <&usart2_clk>;
 209                                 clock-names = "usart";
 210                                 status = "disabled";
 211                         };
 212
 213                         ssc0: ssc@fffbc000 {
 214                                 compatible = "atmel,at91rm9200-ssc";
 215                                 reg = <0xfffbc000 0x4000>;
 216                                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
 217                                 pinctrl-names = "default";
 218                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
 219                                 clocks = <&ssc0_clk>;
 220                                 clock-names = "pclk";
 221                                 status = "disabled";
 222                         };
 223
 224                         ssc1: ssc@fffc0000 {
 225                                 compatible = "atmel,at91rm9200-ssc";
 226                                 reg = <0xfffc0000 0x4000>;
 227                                 interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
 228                                 pinctrl-names = "default";
 229                                 pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
 230                                 clocks = <&ssc1_clk>;
 231                                 clock-names = "pclk";
 232                                 status = "disabled";
 233                         };
 234
 235                         ssc2: ssc@fffc4000 {
 236                                 compatible = "atmel,at91rm9200-ssc";
 237                                 reg = <0xfffc4000 0x4000>;
 238                                 interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
 239                                 pinctrl-names = "default";
 240                                 pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
 241                                 clocks = <&ssc2_clk>;
 242                                 clock-names = "pclk";
 243                                 status = "disabled";
 244                         };
 245
 246                         spi0: spi@fffc8000 {
 247                                 #address-cells = <1>;
 248                                 #size-cells = <0>;
 249                                 compatible = "atmel,at91rm9200-spi";
 250                                 reg = <0xfffc8000 0x200>;
 251                                 cs-gpios = <0>, <0>, <0>, <0>;
 252                                 interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>;
 253                                 pinctrl-names = "default";
 254                                 pinctrl-0 = <&pinctrl_spi0>;
 255                                 clocks = <&spi0_clk>;
 256                                 clock-names = "spi_clk";
 257                                 status = "disabled";
 258                         };
 259
 260                         spi1: spi@fffcc000 {
 261                                 #address-cells = <1>;
 262                                 #size-cells = <0>;
 263                                 compatible = "atmel,at91rm9200-spi";
 264                                 reg = <0xfffcc000 0x200>;
 265                                 interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
 266                                 pinctrl-names = "default";
 267                                 pinctrl-0 = <&pinctrl_spi1>;
 268                                 clocks = <&spi1_clk>;
 269                                 clock-names = "spi_clk";
 270                                 status = "disabled";
 271                         };
 272
 273                         ramc: ramc@ffffea00 {
 274                                 compatible = "atmel,at91sam9260-sdramc";
 275                                 reg = <0xffffea00 0x200>;
 276                         };
 277
 278                         smc: smc@ffffec00 {
 279                                 compatible = "atmel,at91sam9260-smc", "syscon";
 280                                 reg = <0xffffec00 0x200>;
 281                         };
 282
 283                         matrix: matrix@ffffee00 {
 284                                 compatible = "atmel,at91sam9261-matrix", "syscon";
 285                                 reg = <0xffffee00 0x200>;
 286                         };
 287
 288                         aic: interrupt-controller@fffff000 {
 289                                 #interrupt-cells = <3>;
 290                                 compatible = "atmel,at91rm9200-aic";
 291                                 interrupt-controller;
 292                                 reg = <0xfffff000 0x200>;
 293                                 atmel,external-irqs = <29 30 31>;
 294                         };
 295
 296                         dbgu: serial@fffff200 {
 297                                 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
 298                                 reg = <0xfffff200 0x200>;
 299                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 300                                 pinctrl-names = "default";
 301                                 pinctrl-0 = <&pinctrl_dbgu>;
 302                                 clocks = <&mck>;
 303                                 clock-names = "usart";
 304                                 status = "disabled";
 305                         };
 306
 307                         pinctrl@fffff400 {
 308                                 #address-cells = <1>;
 309                                 #size-cells = <1>;
 310                                 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 311                                 ranges = <0xfffff400 0xfffff400 0x600>;
 312
 313                                 atmel,mux-mask =
 314                                       /*    A         B     */
 315                                       <0xffffffff 0xfffffff7>,  /* pioA */
 316                                       <0xffffffff 0xfffffff4>,  /* pioB */
 317                                       <0xffffffff 0xffffff07>;  /* pioC */
 318
 319                                 /* shared pinctrl settings */
 320                                 dbgu {
 321                                         pinctrl_dbgu: dbgu-0 {
 322                                                 atmel,pins =
 323                                                         <AT91_PIOA 9  AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 324                                                         <AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 325                                         };
 326                                 };
 327
 328                                 usart0 {
 329                                         pinctrl_usart0: usart0-0 {
 330                                                 atmel,pins =
 331                                                         <AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 332                                                         <AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 333                                         };
 334
 335                                         pinctrl_usart0_rts: usart0_rts-0 {
 336                                                 atmel,pins =
 337                                                         <AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 338                                         };
 339
 340                                         pinctrl_usart0_cts: usart0_cts-0 {
 341                                                 atmel,pins =
 342                                                         <AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 343                                         };
 344                                 };
 345
 346                                 usart1 {
 347                                         pinctrl_usart1: usart1-0 {
 348                                                 atmel,pins =
 349                                                         <AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 350                                                         <AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 351                                         };
 352
 353                                         pinctrl_usart1_rts: usart1_rts-0 {
 354                                                 atmel,pins =
 355                                                         <AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 356                                         };
 357
 358                                         pinctrl_usart1_cts: usart1_cts-0 {
 359                                                 atmel,pins =
 360                                                         <AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 361                                         };
 362                                 };
 363
 364                                 usart2 {
 365                                         pinctrl_usart2: usart2-0 {
 366                                                 atmel,pins =
 367                                                         <AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 368                                                         <AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 369                                         };
 370
 371                                         pinctrl_usart2_rts: usart2_rts-0 {
 372                                                 atmel,pins =
 373                                                         <AT91_PIOA 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 374                                         };
 375
 376                                         pinctrl_usart2_cts: usart2_cts-0 {
 377                                                 atmel,pins =
 378                                                         <AT91_PIOA 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 379                                         };
 380                                 };
 381
 382                                 nand {
 383                                         pinctrl_nand_rb: nand-rb-0 {
 384                                                 atmel,pins =
 385                                                         <AT91_PIOC 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
 386                                         };
 387
 388                                         pinctrl_nand_cs: nand-cs-0 {
 389                                                 atmel,pins =
 390                                                         <AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
 391                                         };
 392                                 };
 393
 394                                 mmc0 {
 395                                         pinctrl_mmc0_clk: mmc0_clk-0 {
 396                                                 atmel,pins =
 397                                                         <AT91_PIOA 2 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 398                                         };
 399
 400                                         pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
 401                                                 atmel,pins =
 402                                                         <AT91_PIOA 1 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
 403                                                         <AT91_PIOA 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
 404                                         };
 405
 406                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
 407                                                 atmel,pins =
 408                                                         <AT91_PIOA 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
 409                                                         <AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
 410                                                         <AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
 411                                         };
 412                                         };
 413
 414                                 ssc0 {
 415                                         pinctrl_ssc0_tx: ssc0_tx-0 {
 416                                                 atmel,pins =
 417                                                         <AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 418                                                         <AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 419                                                         <AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 420                                         };
 421
 422                                         pinctrl_ssc0_rx: ssc0_rx-0 {
 423                                                 atmel,pins =
 424                                                         <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 425                                                         <AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 426                                                         <AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 427                                         };
 428                                 };
 429
 430                                 ssc1 {
 431                                         pinctrl_ssc1_tx: ssc1_tx-0 {
 432                                                 atmel,pins =
 433                                                         <AT91_PIOA 17 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 434                                                         <AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 435                                                         <AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 436                                         };
 437
 438                                         pinctrl_ssc1_rx: ssc1_rx-0 {
 439                                                 atmel,pins =
 440                                                         <AT91_PIOA 20 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 441                                                         <AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 442                                                         <AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 443                                         };
 444                                 };
 445
 446                                 ssc2 {
 447                                         pinctrl_ssc2_tx: ssc2_tx-0 {
 448                                                 atmel,pins =
 449                                                         <AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 450                                                         <AT91_PIOC 26 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 451                                                         <AT91_PIOC 27 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 452                                         };
 453
 454                                         pinctrl_ssc2_rx: ssc2_rx-0 {
 455                                                 atmel,pins =
 456                                                         <AT91_PIOC 28 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 457                                                         <AT91_PIOC 29 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 458                                                         <AT91_PIOC 30 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 459                                         };
 460                                 };
 461
 462                                 spi0 {
 463                                         pinctrl_spi0: spi0-0 {
 464                                                 atmel,pins =
 465                                                         <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 466                                                         <AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 467                                                         <AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 468                                         };
 469                                         };
 470
 471                                 spi1 {
 472                                         pinctrl_spi1: spi1-0 {
 473                                                 atmel,pins =
 474                                                         <AT91_PIOB 30 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 475                                                         <AT91_PIOB 31 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 476                                                         <AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 477                                         };
 478                                 };
 479
 480                                 tcb0 {
 481                                         pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
 482                                                 atmel,pins = <AT91_PIOC 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 483                                         };
 484
 485                                         pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
 486                                                 atmel,pins = <AT91_PIOC 17 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 487                                         };
 488
 489                                         pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
 490                                                 atmel,pins = <AT91_PIOC 18 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 491                                         };
 492
 493                                         pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
 494                                                 atmel,pins = <AT91_PIOC 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 495                                         };
 496
 497                                         pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
 498                                                 atmel,pins = <AT91_PIOC 21 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 499                                         };
 500
 501                                         pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
 502                                                 atmel,pins = <AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 503                                         };
 504
 505                                         pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
 506                                                 atmel,pins = <AT91_PIOC 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 507                                         };
 508
 509                                         pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
 510                                                 atmel,pins = <AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 511                                         };
 512
 513                                         pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
 514                                                 atmel,pins = <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 515                                         };
 516                                 };
 517
 518                                 i2c0 {
 519                                         pinctrl_i2c_bitbang: i2c-0-bitbang {
 520                                                 atmel,pins =
 521                                                         <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>,
 522                                                         <AT91_PIOA 8 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 523                                         };
 524                                         pinctrl_i2c_twi: i2c-0-twi {
 525                                                 atmel,pins =
 526                                                         <AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 527                                                         <AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 528                                         };
 529                                 };
 530
 531                                 fb {
 532                                         pinctrl_fb: fb-0 {
 533                                                 atmel,pins =
 534                                                         <AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 535                                                         <AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 536                                                         <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 537                                                         <AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 538                                                         <AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 539                                                         <AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 540                                                         <AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 541                                                         <AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 542                                                         <AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 543                                                         <AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 544                                                         <AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 545                                                         <AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 546                                                         <AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 547                                                         <AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 548                                                         <AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 549                                                         <AT91_PIOB 23 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 550                                                         <AT91_PIOB 24 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 551                                                         <AT91_PIOB 25 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 552                                                         <AT91_PIOB 26 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 553                                                         <AT91_PIOB 27 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 554                                                         <AT91_PIOB 28 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 555                                         };
 556                                 };
 557
 558                                 pioA: gpio@fffff400 {
 559                                         compatible = "atmel,at91rm9200-gpio";
 560                                         reg = <0xfffff400 0x200>;
 561                                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
 562                                         #gpio-cells = <2>;
 563                                         gpio-controller;
 564                                         interrupt-controller;
 565                                         #interrupt-cells = <2>;
 566                                         clocks = <&pioA_clk>;
 567                                 };
 568
 569                                 pioB: gpio@fffff600 {
 570                                         compatible = "atmel,at91rm9200-gpio";
 571                                         reg = <0xfffff600 0x200>;
 572                                         interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
 573                                         #gpio-cells = <2>;
 574                                         gpio-controller;
 575                                         interrupt-controller;
 576                                         #interrupt-cells = <2>;
 577                                         clocks = <&pioB_clk>;
 578                                 };
 579
 580                                 pioC: gpio@fffff800 {
 581                                         compatible = "atmel,at91rm9200-gpio";
 582                                         reg = <0xfffff800 0x200>;
 583                                         interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
 584                                         #gpio-cells = <2>;
 585                                         gpio-controller;
 586                                         interrupt-controller;
 587                                         #interrupt-cells = <2>;
 588                                         clocks = <&pioC_clk>;
 589                                 };
 590                         };
 591
 592                         pmc: pmc@fffffc00 {
 593                                 compatible = "atmel,at91rm9200-pmc", "syscon";
 594                                 reg = <0xfffffc00 0x100>;
 595                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 596                                 interrupt-controller;
 597                                 #address-cells = <1>;
 598                                 #size-cells = <0>;
 599                                 #interrupt-cells = <1>;
 600
 601                                 main_osc: main_osc {
 602                                         compatible = "atmel,at91rm9200-clk-main-osc";
 603                                         #clock-cells = <0>;
 604                                         interrupts-extended = <&pmc AT91_PMC_MOSCS>;
 605                                         clocks = <&main_xtal>;
 606                                 };
 607
 608                                 main: mainck {
 609                                         compatible = "atmel,at91rm9200-clk-main";
 610                                         #clock-cells = <0>;
 611                                         clocks = <&main_osc>;
 612                                 };
 613
 614                                 plla: pllack {
 615                                         compatible = "atmel,at91rm9200-clk-pll";
 616                                         #clock-cells = <0>;
 617                                         interrupts-extended = <&pmc AT91_PMC_LOCKA>;
 618                                         clocks = <&main>;
 619                                         reg = <0>;
 620                                         atmel,clk-input-range = <1000000 32000000>;
 621                                         #atmel,pll-clk-output-range-cells = <4>;
 622                                         atmel,pll-clk-output-ranges = <80000000 200000000 0 1>,
 623                                                                 <190000000 240000000 2 1>;
 624                                 };
 625
 626                                 pllb: pllbck {
 627                                         compatible = "atmel,at91rm9200-clk-pll";
 628                                         #clock-cells = <0>;
 629                                         interrupts-extended = <&pmc AT91_PMC_LOCKB>;
 630                                         clocks = <&main>;
 631                                         reg = <1>;
 632                                         atmel,clk-input-range = <1000000 5000000>;
 633                                         #atmel,pll-clk-output-range-cells = <4>;
 634                                         atmel,pll-clk-output-ranges = <70000000 130000000 1 1>;
 635                                 };
 636
 637                                 mck: masterck {
 638                                         compatible = "atmel,at91rm9200-clk-master";
 639                                         #clock-cells = <0>;
 640                                         interrupts-extended = <&pmc AT91_PMC_MCKRDY>;
 641                                         clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>;
 642                                         atmel,clk-output-range = <0 94000000>;
 643                                         atmel,clk-divisors = <1 2 4 0>;
 644                                 };
 645
 646                                 usb: usbck {
 647                                         compatible = "atmel,at91rm9200-clk-usb";
 648                                         #clock-cells = <0>;
 649                                         atmel,clk-divisors = <1 2 4 0>;
 650                                         clocks = <&pllb>;
 651                                 };
 652
 653                                 prog: progck {
 654                                         compatible = "atmel,at91rm9200-clk-programmable";
 655                                         #address-cells = <1>;
 656                                         #size-cells = <0>;
 657                                         interrupt-parent = <&pmc>;
 658                                         clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>;
 659
 660                                         prog0: prog0 {
 661                                                 #clock-cells = <0>;
 662                                                 reg = <0>;
 663                                                 interrupts = <AT91_PMC_PCKRDY(0)>;
 664                                         };
 665
 666                                         prog1: prog1 {
 667                                                 #clock-cells = <0>;
 668                                                 reg = <1>;
 669                                                 interrupts = <AT91_PMC_PCKRDY(1)>;
 670                                         };
 671
 672                                         prog2: prog2 {
 673                                                 #clock-cells = <0>;
 674                                                 reg = <2>;
 675                                                 interrupts = <AT91_PMC_PCKRDY(2)>;
 676                                         };
 677
 678                                         prog3: prog3 {
 679                                                 #clock-cells = <0>;
 680                                                 reg = <3>;
 681                                                 interrupts = <AT91_PMC_PCKRDY(3)>;
 682                                         };
 683                                 };
 684
 685                                 systemck {
 686                                         compatible = "atmel,at91rm9200-clk-system";
 687                                         #address-cells = <1>;
 688                                         #size-cells = <0>;
 689
 690                                         uhpck: uhpck {
 691                                                 #clock-cells = <0>;
 692                                                 reg = <6>;
 693                                                 clocks = <&usb>;
 694                                         };
 695
 696                                         udpck: udpck {
 697                                                 #clock-cells = <0>;
 698                                                 reg = <7>;
 699                                                 clocks = <&usb>;
 700                                         };
 701
 702                                         pck0: pck0 {
 703                                                 #clock-cells = <0>;
 704                                                 reg = <8>;
 705                                                 clocks = <&prog0>;
 706                                         };
 707
 708                                         pck1: pck1 {
 709                                                 #clock-cells = <0>;
 710                                                 reg = <9>;
 711                                                 clocks = <&prog1>;
 712                                         };
 713
 714                                         pck2: pck2 {
 715                                                 #clock-cells = <0>;
 716                                                 reg = <10>;
 717                                                 clocks = <&prog2>;
 718                                         };
 719
 720                                         pck3: pck3 {
 721                                                 #clock-cells = <0>;
 722                                                 reg = <11>;
 723                                                 clocks = <&prog3>;
 724                                         };
 725
 726                                         hclk0: hclk0 {
 727                                                 #clock-cells = <0>;
 728                                                 reg = <16>;
 729                                                 clocks = <&mck>;
 730                                         };
 731
 732                                         hclk1: hclk1 {
 733                                                 #clock-cells = <0>;
 734                                                 reg = <17>;
 735                                                 clocks = <&mck>;
 736                                         };
 737                                 };
 738
 739                                 periphck {
 740                                         compatible = "atmel,at91rm9200-clk-peripheral";
 741                                         #address-cells = <1>;
 742                                         #size-cells = <0>;
 743                                         clocks = <&mck>;
 744
 745                                         pioA_clk: pioA_clk {
 746                                                 #clock-cells = <0>;
 747                                                 reg = <2>;
 748                                         };
 749
 750                                         pioB_clk: pioB_clk {
 751                                                 #clock-cells = <0>;
 752                                                 reg = <3>;
 753                                         };
 754
 755                                         pioC_clk: pioC_clk {
 756                                                 #clock-cells = <0>;
 757                                                 reg = <4>;
 758                                         };
 759
 760                                         usart0_clk: usart0_clk {
 761                                                 #clock-cells = <0>;
 762                                                 reg = <6>;
 763                                         };
 764
 765                                         usart1_clk: usart1_clk {
 766                                                 #clock-cells = <0>;
 767                                                 reg = <7>;
 768                                         };
 769
 770                                         usart2_clk: usart2_clk {
 771                                                 #clock-cells = <0>;
 772                                                 reg = <8>;
 773                                         };
 774
 775                                         mci0_clk: mci0_clk {
 776                                                 #clock-cells = <0>;
 777                                                 reg = <9>;
 778                                         };
 779
 780                                         udc_clk: udc_clk {
 781                                                 #clock-cells = <0>;
 782                                                 reg = <10>;
 783                                         };
 784
 785                                         twi0_clk: twi0_clk {
 786                                                 reg = <11>;
 787                                                 #clock-cells = <0>;
 788                                         };
 789
 790                                         spi0_clk: spi0_clk {
 791                                                 #clock-cells = <0>;
 792                                                 reg = <12>;
 793                                         };
 794
 795                                         spi1_clk: spi1_clk {
 796                                                 #clock-cells = <0>;
 797                                                 reg = <13>;
 798                                         };
 799
 800                                         ssc0_clk: ssc0_clk {
 801                                                 #clock-cells = <0>;
 802                                                 reg = <14>;
 803                                         };
 804
 805                                         ssc1_clk: ssc1_clk {
 806                                                 #clock-cells = <0>;
 807                                                 reg = <15>;
 808                                         };
 809
 810                                         ssc2_clk: ssc2_clk {
 811                                                 #clock-cells = <0>;
 812                                                 reg = <16>;
 813                                         };
 814
 815                                         tc0_clk: tc0_clk {
 816                                                 #clock-cells = <0>;
 817                                                 reg = <17>;
 818                                         };
 819
 820                                         tc1_clk: tc1_clk {
 821                                                 #clock-cells = <0>;
 822                                                 reg = <18>;
 823                                         };
 824
 825                                         tc2_clk: tc2_clk {
 826                                                 #clock-cells = <0>;
 827                                                 reg = <19>;
 828                                         };
 829
 830                                         ohci_clk: ohci_clk {
 831                                                 #clock-cells = <0>;
 832                                                 reg = <20>;
 833                                         };
 834
 835                                         lcd_clk: lcd_clk {
 836                                                 #clock-cells = <0>;
 837                                                 reg = <21>;
 838                                         };
 839                                 };
 840                         };
 841
 842                         rstc@fffffd00 {
 843                                 compatible = "atmel,at91sam9260-rstc";
 844                                 reg = <0xfffffd00 0x10>;
 845                                 clocks = <&slow_xtal>;
 846                         };
 847
 848                         shdwc@fffffd10 {
 849                                 compatible = "atmel,at91sam9260-shdwc";
 850                                 reg = <0xfffffd10 0x10>;
 851                                 clocks = <&slow_xtal>;
 852                         };
 853
 854                         pit: timer@fffffd30 {
 855                                 compatible = "atmel,at91sam9260-pit";
 856                                 reg = <0xfffffd30 0xf>;
 857                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 858                                 clocks = <&mck>;
 859                         };
 860
 861                         rtc@fffffd20 {
 862                                 compatible = "atmel,at91sam9260-rtt";
 863                                 reg = <0xfffffd20 0x10>;
 864                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 865                                 clocks = <&slow_xtal>;
 866                                 status = "disabled";
 867                         };
 868
 869                         watchdog@fffffd40 {
 870                                 compatible = "atmel,at91sam9260-wdt";
 871                                 reg = <0xfffffd40 0x10>;
 872                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 873                                 clocks = <&slow_xtal>;
 874                                 status = "disabled";
 875                         };
 876
 877                         gpbr: syscon@fffffd50 {
 878                                 compatible = "atmel,at91sam9260-gpbr", "syscon";
 879                                 reg = <0xfffffd50 0x10>;
 880                                 status = "disabled";
 881                         };
 882                 };
 883         };
 884
 885         i2c-gpio-0 {
 886                 compatible = "i2c-gpio";
 887                 pinctrl-names = "default";
 888                 pinctrl-0 = <&pinctrl_i2c_bitbang>;
 889                 gpios = <&pioA 7 GPIO_ACTIVE_HIGH>, /* sda */
 890                         <&pioA 8 GPIO_ACTIVE_HIGH>; /* scl */
 891                 i2c-gpio,sda-open-drain;
 892                 i2c-gpio,scl-open-drain;
 893                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 894                 #address-cells = <1>;
 895                 #size-cells = <0>;
 896                 status = "disabled";
 897         };
 898 };