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