arch/arm/boot/dts/at91sam9261.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * at91sam9261.dtsi - Device Tree Include file for AT91SAM9261 SoC
   4  *
   5  *  Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
   6  */
   7
   8 #include <dt-bindings/pinctrl/at91.h>
   9 #include <dt-bindings/interrupt-controller/irq.h>
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/clock/at91.h>
  12
  13 / {
  14         #address-cells = <1>;
  15         #size-cells = <1>;
  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 = <1>;
  37                 #size-cells = <0>;
  38
  39                 cpu@0 {
  40                         compatible = "arm,arm926ej-s";
  41                         device_type = "cpu";
  42                         reg = <0>;
  43                 };
  44         };
  45
  46         memory@20000000 {
  47                 device_type = "memory";
  48                 reg = <0x20000000 0x08000000>;
  49         };
  50
  51         clocks {
  52                 main_xtal: main_xtal {
  53                         compatible = "fixed-clock";
  54                         #clock-cells = <0>;
  55                         clock-frequency = <0>;
  56                 };
  57
  58                 slow_xtal: slow_xtal {
  59                         compatible = "fixed-clock";
  60                         #clock-cells = <0>;
  61                         clock-frequency = <0>;
  62                 };
  63         };
  64
  65         sram: sram@300000 {
  66                 compatible = "mmio-sram";
  67                 reg = <0x00300000 0x28000>;
  68                 #address-cells = <1>;
  69                 #size-cells = <1>;
  70                 ranges = <0 0x00300000 0x28000>;
  71         };
  72
  73         ahb {
  74                 compatible = "simple-bus";
  75                 #address-cells = <1>;
  76                 #size-cells = <1>;
  77                 ranges;
  78
  79                 usb0: ohci@500000 {
  80                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
  81                         reg = <0x00500000 0x100000>;
  82                         interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
  83                         clocks = <&pmc PMC_TYPE_PERIPHERAL 20>, <&pmc PMC_TYPE_SYSTEM 16>, <&pmc PMC_TYPE_SYSTEM 6>;
  84                         clock-names = "ohci_clk", "hclk", "uhpck";
  85                         status = "disabled";
  86                 };
  87
  88                 fb0: fb@600000 {
  89                         compatible = "atmel,at91sam9261-lcdc";
  90                         reg = <0x00600000 0x1000>;
  91                         interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>;
  92                         pinctrl-names = "default";
  93                         pinctrl-0 = <&pinctrl_fb>;
  94                         clocks = <&pmc PMC_TYPE_PERIPHERAL 21>, <&pmc PMC_TYPE_SYSTEM 17>;
  95                         clock-names = "lcdc_clk", "hclk";
  96                         status = "disabled";
  97                 };
  98
  99                 ebi: ebi@10000000 {
 100                         compatible = "atmel,at91sam9261-ebi";
 101                         #address-cells = <2>;
 102                         #size-cells = <1>;
 103                         atmel,smc = <&smc>;
 104                         atmel,matrix = <&matrix>;
 105                         reg = <0x10000000 0x80000000>;
 106                         ranges = <0x0 0x0 0x10000000 0x10000000
 107                                   0x1 0x0 0x20000000 0x10000000
 108                                   0x2 0x0 0x30000000 0x10000000
 109                                   0x3 0x0 0x40000000 0x10000000
 110                                   0x4 0x0 0x50000000 0x10000000
 111                                   0x5 0x0 0x60000000 0x10000000
 112                                   0x6 0x0 0x70000000 0x10000000
 113                                   0x7 0x0 0x80000000 0x10000000>;
 114                         clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
 115                         status = "disabled";
 116
 117                         nand_controller: nand-controller {
 118                                 compatible = "atmel,at91sam9261-nand-controller";
 119                                 #address-cells = <2>;
 120                                 #size-cells = <1>;
 121                                 ranges;
 122                                 status = "disabled";
 123                         };
 124                 };
 125
 126                 apb {
 127                         compatible = "simple-bus";
 128                         #address-cells = <1>;
 129                         #size-cells = <1>;
 130                         ranges;
 131
 132                         tcb0: timer@fffa0000 {
 133                                 compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
 134                                 #address-cells = <1>;
 135                                 #size-cells = <0>;
 136                                 reg = <0xfffa0000 0x100>;
 137                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>,
 138                                              <18 IRQ_TYPE_LEVEL_HIGH 0>,
 139                                              <19 IRQ_TYPE_LEVEL_HIGH 0>;
 140                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 17>, <&pmc PMC_TYPE_PERIPHERAL 18>, <&pmc PMC_TYPE_PERIPHERAL 19>, <&slow_xtal>;
 141                                 clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
 142                         };
 143
 144                         usb1: gadget@fffa4000 {
 145                                 compatible = "atmel,at91sam9261-udc";
 146                                 reg = <0xfffa4000 0x4000>;
 147                                 interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>;
 148                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 10>, <&pmc PMC_TYPE_SYSTEM 7>;
 149                                 clock-names = "pclk", "hclk";
 150                                 atmel,matrix = <&matrix>;
 151                                 status = "disabled";
 152                         };
 153
 154                         mmc0: mmc@fffa8000 {
 155                                 compatible = "atmel,hsmci";
 156                                 reg = <0xfffa8000 0x600>;
 157                                 interrupts = <9 IRQ_TYPE_LEVEL_HIGH 0>;
 158                                 pinctrl-names = "default";
 159                                 pinctrl-0 = <&pinctrl_mmc0_clk>, <&pinctrl_mmc0_slot0_cmd_dat0>, <&pinctrl_mmc0_slot0_dat1_3>;
 160                                 #address-cells = <1>;
 161                                 #size-cells = <0>;
 162                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
 163                                 clock-names = "mci_clk";
 164                                 status = "disabled";
 165                         };
 166
 167                         i2c0: i2c@fffac000 {
 168                                 compatible = "atmel,at91sam9261-i2c";
 169                                 pinctrl-names = "default";
 170                                 pinctrl-0 = <&pinctrl_i2c_twi>;
 171                                 reg = <0xfffac000 0x100>;
 172                                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
 173                                 #address-cells = <1>;
 174                                 #size-cells = <0>;
 175                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 11>;
 176                                 status = "disabled";
 177                         };
 178
 179                         usart0: serial@fffb0000 {
 180                                 compatible = "atmel,at91sam9260-usart";
 181                                 reg = <0xfffb0000 0x200>;
 182                                 interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
 183                                 atmel,use-dma-rx;
 184                                 atmel,use-dma-tx;
 185                                 pinctrl-names = "default";
 186                                 pinctrl-0 = <&pinctrl_usart0>;
 187                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
 188                                 clock-names = "usart";
 189                                 status = "disabled";
 190                         };
 191
 192                         usart1: serial@fffb4000 {
 193                                 compatible = "atmel,at91sam9260-usart";
 194                                 reg = <0xfffb4000 0x200>;
 195                                 interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
 196                                 atmel,use-dma-rx;
 197                                 atmel,use-dma-tx;
 198                                 pinctrl-names = "default";
 199                                 pinctrl-0 = <&pinctrl_usart1>;
 200                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
 201                                 clock-names = "usart";
 202                                 status = "disabled";
 203                         };
 204
 205                         usart2: serial@fffb8000{
 206                                 compatible = "atmel,at91sam9260-usart";
 207                                 reg = <0xfffb8000 0x200>;
 208                                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
 209                                 atmel,use-dma-rx;
 210                                 atmel,use-dma-tx;
 211                                 pinctrl-names = "default";
 212                                 pinctrl-0 = <&pinctrl_usart2>;
 213                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
 214                                 clock-names = "usart";
 215                                 status = "disabled";
 216                         };
 217
 218                         ssc0: ssc@fffbc000 {
 219                                 compatible = "atmel,at91rm9200-ssc";
 220                                 reg = <0xfffbc000 0x4000>;
 221                                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
 222                                 pinctrl-names = "default";
 223                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
 224                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
 225                                 clock-names = "pclk";
 226                                 status = "disabled";
 227                         };
 228
 229                         ssc1: ssc@fffc0000 {
 230                                 compatible = "atmel,at91rm9200-ssc";
 231                                 reg = <0xfffc0000 0x4000>;
 232                                 interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
 233                                 pinctrl-names = "default";
 234                                 pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
 235                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
 236                                 clock-names = "pclk";
 237                                 status = "disabled";
 238                         };
 239
 240                         ssc2: ssc@fffc4000 {
 241                                 compatible = "atmel,at91rm9200-ssc";
 242                                 reg = <0xfffc4000 0x4000>;
 243                                 interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
 244                                 pinctrl-names = "default";
 245                                 pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
 246                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
 247                                 clock-names = "pclk";
 248                                 status = "disabled";
 249                         };
 250
 251                         spi0: spi@fffc8000 {
 252                                 #address-cells = <1>;
 253                                 #size-cells = <0>;
 254                                 compatible = "atmel,at91rm9200-spi";
 255                                 reg = <0xfffc8000 0x200>;
 256                                 cs-gpios = <0>, <0>, <0>, <0>;
 257                                 interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>;
 258                                 pinctrl-names = "default";
 259                                 pinctrl-0 = <&pinctrl_spi0>;
 260                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
 261                                 clock-names = "spi_clk";
 262                                 status = "disabled";
 263                         };
 264
 265                         spi1: spi@fffcc000 {
 266                                 #address-cells = <1>;
 267                                 #size-cells = <0>;
 268                                 compatible = "atmel,at91rm9200-spi";
 269                                 reg = <0xfffcc000 0x200>;
 270                                 interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
 271                                 pinctrl-names = "default";
 272                                 pinctrl-0 = <&pinctrl_spi1>;
 273                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
 274                                 clock-names = "spi_clk";
 275                                 status = "disabled";
 276                         };
 277
 278                         ramc: ramc@ffffea00 {
 279                                 compatible = "atmel,at91sam9260-sdramc";
 280                                 reg = <0xffffea00 0x200>;
 281                         };
 282
 283                         smc: smc@ffffec00 {
 284                                 compatible = "atmel,at91sam9260-smc", "syscon";
 285                                 reg = <0xffffec00 0x200>;
 286                         };
 287
 288                         matrix: matrix@ffffee00 {
 289                                 compatible = "atmel,at91sam9261-matrix", "syscon";
 290                                 reg = <0xffffee00 0x200>;
 291                         };
 292
 293                         aic: interrupt-controller@fffff000 {
 294                                 #interrupt-cells = <3>;
 295                                 compatible = "atmel,at91rm9200-aic";
 296                                 interrupt-controller;
 297                                 reg = <0xfffff000 0x200>;
 298                                 atmel,external-irqs = <29 30 31>;
 299                         };
 300
 301                         dbgu: serial@fffff200 {
 302                                 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
 303                                 reg = <0xfffff200 0x200>;
 304                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 305                                 pinctrl-names = "default";
 306                                 pinctrl-0 = <&pinctrl_dbgu>;
 307                                 clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
 308                                 clock-names = "usart";
 309                                 status = "disabled";
 310                         };
 311
 312                         pinctrl@fffff400 {
 313                                 #address-cells = <1>;
 314                                 #size-cells = <1>;
 315                                 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 316                                 ranges = <0xfffff400 0xfffff400 0x600>;
 317
 318                                 atmel,mux-mask =
 319                                       /*    A         B     */
 320                                       <0xffffffff 0xfffffff7>,  /* pioA */
 321                                       <0xffffffff 0xfffffff4>,  /* pioB */
 322                                       <0xffffffff 0xffffff07>;  /* pioC */
 323
 324                                 /* shared pinctrl settings */
 325                                 dbgu {
 326                                         pinctrl_dbgu: dbgu-0 {
 327                                                 atmel,pins =
 328                                                         <AT91_PIOA 9  AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 329                                                         <AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 330                                         };
 331                                 };
 332
 333                                 usart0 {
 334                                         pinctrl_usart0: usart0-0 {
 335                                                 atmel,pins =
 336                                                         <AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 337                                                         <AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 338                                         };
 339
 340                                         pinctrl_usart0_rts: usart0_rts-0 {
 341                                                 atmel,pins =
 342                                                         <AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 343                                         };
 344
 345                                         pinctrl_usart0_cts: usart0_cts-0 {
 346                                                 atmel,pins =
 347                                                         <AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 348                                         };
 349                                 };
 350
 351                                 usart1 {
 352                                         pinctrl_usart1: usart1-0 {
 353                                                 atmel,pins =
 354                                                         <AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 355                                                         <AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 356                                         };
 357
 358                                         pinctrl_usart1_rts: usart1_rts-0 {
 359                                                 atmel,pins =
 360                                                         <AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 361                                         };
 362
 363                                         pinctrl_usart1_cts: usart1_cts-0 {
 364                                                 atmel,pins =
 365                                                         <AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 366                                         };
 367                                 };
 368
 369                                 usart2 {
 370                                         pinctrl_usart2: usart2-0 {
 371                                                 atmel,pins =
 372                                                         <AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 373                                                         <AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 374                                         };
 375
 376                                         pinctrl_usart2_rts: usart2_rts-0 {
 377                                                 atmel,pins =
 378                                                         <AT91_PIOA 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 379                                         };
 380
 381                                         pinctrl_usart2_cts: usart2_cts-0 {
 382                                                 atmel,pins =
 383                                                         <AT91_PIOA 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 384                                         };
 385                                 };
 386
 387                                 nand {
 388                                         pinctrl_nand_rb: nand-rb-0 {
 389                                                 atmel,pins =
 390                                                         <AT91_PIOC 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
 391                                         };
 392
 393                                         pinctrl_nand_cs: nand-cs-0 {
 394                                                 atmel,pins =
 395                                                         <AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
 396                                         };
 397                                 };
 398
 399                                 mmc0 {
 400                                         pinctrl_mmc0_clk: mmc0_clk-0 {
 401                                                 atmel,pins =
 402                                                         <AT91_PIOA 2 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 403                                         };
 404
 405                                         pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
 406                                                 atmel,pins =
 407                                                         <AT91_PIOA 1 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
 408                                                         <AT91_PIOA 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
 409                                         };
 410
 411                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
 412                                                 atmel,pins =
 413                                                         <AT91_PIOA 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
 414                                                         <AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
 415                                                         <AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
 416                                         };
 417                                         };
 418
 419                                 ssc0 {
 420                                         pinctrl_ssc0_tx: ssc0_tx-0 {
 421                                                 atmel,pins =
 422                                                         <AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 423                                                         <AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 424                                                         <AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 425                                         };
 426
 427                                         pinctrl_ssc0_rx: ssc0_rx-0 {
 428                                                 atmel,pins =
 429                                                         <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 430                                                         <AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 431                                                         <AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 432                                         };
 433                                 };
 434
 435                                 ssc1 {
 436                                         pinctrl_ssc1_tx: ssc1_tx-0 {
 437                                                 atmel,pins =
 438                                                         <AT91_PIOA 17 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 439                                                         <AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 440                                                         <AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 441                                         };
 442
 443                                         pinctrl_ssc1_rx: ssc1_rx-0 {
 444                                                 atmel,pins =
 445                                                         <AT91_PIOA 20 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 446                                                         <AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 447                                                         <AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 448                                         };
 449                                 };
 450
 451                                 ssc2 {
 452                                         pinctrl_ssc2_tx: ssc2_tx-0 {
 453                                                 atmel,pins =
 454                                                         <AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 455                                                         <AT91_PIOC 26 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 456                                                         <AT91_PIOC 27 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 457                                         };
 458
 459                                         pinctrl_ssc2_rx: ssc2_rx-0 {
 460                                                 atmel,pins =
 461                                                         <AT91_PIOC 28 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 462                                                         <AT91_PIOC 29 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 463                                                         <AT91_PIOC 30 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 464                                         };
 465                                 };
 466
 467                                 spi0 {
 468                                         pinctrl_spi0: spi0-0 {
 469                                                 atmel,pins =
 470                                                         <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 471                                                         <AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 472                                                         <AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 473                                         };
 474                                         };
 475
 476                                 spi1 {
 477                                         pinctrl_spi1: spi1-0 {
 478                                                 atmel,pins =
 479                                                         <AT91_PIOB 30 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 480                                                         <AT91_PIOB 31 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 481                                                         <AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 482                                         };
 483                                 };
 484
 485                                 tcb0 {
 486                                         pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
 487                                                 atmel,pins = <AT91_PIOC 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 488                                         };
 489
 490                                         pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
 491                                                 atmel,pins = <AT91_PIOC 17 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 492                                         };
 493
 494                                         pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
 495                                                 atmel,pins = <AT91_PIOC 18 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 496                                         };
 497
 498                                         pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
 499                                                 atmel,pins = <AT91_PIOC 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 500                                         };
 501
 502                                         pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
 503                                                 atmel,pins = <AT91_PIOC 21 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 504                                         };
 505
 506                                         pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
 507                                                 atmel,pins = <AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 508                                         };
 509
 510                                         pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
 511                                                 atmel,pins = <AT91_PIOC 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 512                                         };
 513
 514                                         pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
 515                                                 atmel,pins = <AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 516                                         };
 517
 518                                         pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
 519                                                 atmel,pins = <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 520                                         };
 521                                 };
 522
 523                                 i2c0 {
 524                                         pinctrl_i2c_bitbang: i2c-0-bitbang {
 525                                                 atmel,pins =
 526                                                         <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>,
 527                                                         <AT91_PIOA 8 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 528                                         };
 529                                         pinctrl_i2c_twi: i2c-0-twi {
 530                                                 atmel,pins =
 531                                                         <AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 532                                                         <AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 533                                         };
 534                                 };
 535
 536                                 fb {
 537                                         pinctrl_fb: fb-0 {
 538                                                 atmel,pins =
 539                                                         <AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 540                                                         <AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 541                                                         <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 542                                                         <AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 543                                                         <AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 544                                                         <AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 545                                                         <AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 546                                                         <AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 547                                                         <AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 548                                                         <AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 549                                                         <AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 550                                                         <AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 551                                                         <AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 552                                                         <AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 553                                                         <AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 554                                                         <AT91_PIOB 23 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 555                                                         <AT91_PIOB 24 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 556                                                         <AT91_PIOB 25 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 557                                                         <AT91_PIOB 26 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 558                                                         <AT91_PIOB 27 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 559                                                         <AT91_PIOB 28 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 560                                         };
 561                                 };
 562
 563                                 pioA: gpio@fffff400 {
 564                                         compatible = "atmel,at91rm9200-gpio";
 565                                         reg = <0xfffff400 0x200>;
 566                                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
 567                                         #gpio-cells = <2>;
 568                                         gpio-controller;
 569                                         interrupt-controller;
 570                                         #interrupt-cells = <2>;
 571                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
 572                                 };
 573
 574                                 pioB: gpio@fffff600 {
 575                                         compatible = "atmel,at91rm9200-gpio";
 576                                         reg = <0xfffff600 0x200>;
 577                                         interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
 578                                         #gpio-cells = <2>;
 579                                         gpio-controller;
 580                                         interrupt-controller;
 581                                         #interrupt-cells = <2>;
 582                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 3>;
 583                                 };
 584
 585                                 pioC: gpio@fffff800 {
 586                                         compatible = "atmel,at91rm9200-gpio";
 587                                         reg = <0xfffff800 0x200>;
 588                                         interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
 589                                         #gpio-cells = <2>;
 590                                         gpio-controller;
 591                                         interrupt-controller;
 592                                         #interrupt-cells = <2>;
 593                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
 594                                 };
 595                         };
 596
 597                         pmc: pmc@fffffc00 {
 598                                 compatible = "atmel,at91sam9261-pmc", "syscon";
 599                                 reg = <0xfffffc00 0x100>;
 600                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 601                                 #clock-cells = <2>;
 602                                 clocks = <&slow_xtal>, <&main_xtal>;
 603                                 clock-names = "slow_xtal", "main_xtal";
 604                         };
 605
 606                         rstc@fffffd00 {
 607                                 compatible = "atmel,at91sam9260-rstc";
 608                                 reg = <0xfffffd00 0x10>;
 609                                 clocks = <&slow_xtal>;
 610                         };
 611
 612                         shdwc@fffffd10 {
 613                                 compatible = "atmel,at91sam9260-shdwc";
 614                                 reg = <0xfffffd10 0x10>;
 615                                 clocks = <&slow_xtal>;
 616                         };
 617
 618                         pit: timer@fffffd30 {
 619                                 compatible = "atmel,at91sam9260-pit";
 620                                 reg = <0xfffffd30 0xf>;
 621                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 622                                 clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
 623                         };
 624
 625                         rtc@fffffd20 {
 626                                 compatible = "atmel,at91sam9260-rtt";
 627                                 reg = <0xfffffd20 0x10>;
 628                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 629                                 clocks = <&slow_xtal>;
 630                                 status = "disabled";
 631                         };
 632
 633                         watchdog@fffffd40 {
 634                                 compatible = "atmel,at91sam9260-wdt";
 635                                 reg = <0xfffffd40 0x10>;
 636                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 637                                 clocks = <&slow_xtal>;
 638                                 status = "disabled";
 639                         };
 640
 641                         gpbr: syscon@fffffd50 {
 642                                 compatible = "atmel,at91sam9260-gpbr", "syscon";
 643                                 reg = <0xfffffd50 0x10>;
 644                                 status = "disabled";
 645                         };
 646                 };
 647         };
 648
 649         i2c-gpio-0 {
 650                 compatible = "i2c-gpio";
 651                 pinctrl-names = "default";
 652                 pinctrl-0 = <&pinctrl_i2c_bitbang>;
 653                 gpios = <&pioA 7 GPIO_ACTIVE_HIGH>, /* sda */
 654                         <&pioA 8 GPIO_ACTIVE_HIGH>; /* scl */
 655                 i2c-gpio,sda-open-drain;
 656                 i2c-gpio,scl-open-drain;
 657                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 658                 #address-cells = <1>;
 659                 #size-cells = <0>;
 660                 status = "disabled";
 661         };
 662 };