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 #include <dt-bindings/mfd/at91-usart.h>
  13
  14 / {
  15         #address-cells = <1>;
  16         #size-cells = <1>;
  17         model = "Atmel AT91SAM9261 family SoC";
  18         compatible = "atmel,at91sam9261";
  19         interrupt-parent = <&aic>;
  20
  21         aliases {
  22                 serial0 = &dbgu;
  23                 serial1 = &usart0;
  24                 serial2 = &usart1;
  25                 serial3 = &usart2;
  26                 gpio0 = &pioA;
  27                 gpio1 = &pioB;
  28                 gpio2 = &pioC;
  29                 tcb0 = &tcb0;
  30                 i2c0 = &i2c0;
  31                 ssc0 = &ssc0;
  32                 ssc1 = &ssc1;
  33                 ssc2 = &ssc2;
  34         };
  35
  36         cpus {
  37                 #address-cells = <1>;
  38                 #size-cells = <0>;
  39
  40                 cpu@0 {
  41                         compatible = "arm,arm926ej-s";
  42                         device_type = "cpu";
  43                         reg = <0>;
  44                 };
  45         };
  46
  47         memory@20000000 {
  48                 device_type = "memory";
  49                 reg = <0x20000000 0x08000000>;
  50         };
  51
  52         clocks {
  53                 main_xtal: main_xtal {
  54                         compatible = "fixed-clock";
  55                         #clock-cells = <0>;
  56                         clock-frequency = <0>;
  57                 };
  58
  59                 slow_xtal: slow_xtal {
  60                         compatible = "fixed-clock";
  61                         #clock-cells = <0>;
  62                         clock-frequency = <0>;
  63                 };
  64         };
  65
  66         sram: sram@300000 {
  67                 compatible = "mmio-sram";
  68                 reg = <0x00300000 0x28000>;
  69                 #address-cells = <1>;
  70                 #size-cells = <1>;
  71                 ranges = <0 0x00300000 0x28000>;
  72         };
  73
  74         ahb {
  75                 compatible = "simple-bus";
  76                 #address-cells = <1>;
  77                 #size-cells = <1>;
  78                 ranges;
  79
  80                 usb0: ohci@500000 {
  81                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
  82                         reg = <0x00500000 0x100000>;
  83                         interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
  84                         clocks = <&pmc PMC_TYPE_PERIPHERAL 20>, <&pmc PMC_TYPE_SYSTEM 16>, <&pmc PMC_TYPE_SYSTEM 6>;
  85                         clock-names = "ohci_clk", "hclk", "uhpck";
  86                         status = "disabled";
  87                 };
  88
  89                 fb0: fb@600000 {
  90                         compatible = "atmel,at91sam9261-lcdc";
  91                         reg = <0x00600000 0x1000>;
  92                         interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>;
  93                         pinctrl-names = "default";
  94                         pinctrl-0 = <&pinctrl_fb>;
  95                         clocks = <&pmc PMC_TYPE_PERIPHERAL 21>, <&pmc PMC_TYPE_SYSTEM 17>;
  96                         clock-names = "lcdc_clk", "hclk";
  97                         status = "disabled";
  98                 };
  99
 100                 ebi: ebi@10000000 {
 101                         compatible = "atmel,at91sam9261-ebi";
 102                         #address-cells = <2>;
 103                         #size-cells = <1>;
 104                         atmel,smc = <&smc>;
 105                         atmel,matrix = <&matrix>;
 106                         reg = <0x10000000 0x80000000>;
 107                         ranges = <0x0 0x0 0x10000000 0x10000000
 108                                   0x1 0x0 0x20000000 0x10000000
 109                                   0x2 0x0 0x30000000 0x10000000
 110                                   0x3 0x0 0x40000000 0x10000000
 111                                   0x4 0x0 0x50000000 0x10000000
 112                                   0x5 0x0 0x60000000 0x10000000
 113                                   0x6 0x0 0x70000000 0x10000000
 114                                   0x7 0x0 0x80000000 0x10000000>;
 115                         clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
 116                         status = "disabled";
 117
 118                         nand_controller: nand-controller {
 119                                 compatible = "atmel,at91sam9261-nand-controller";
 120                                 #address-cells = <2>;
 121                                 #size-cells = <1>;
 122                                 ranges;
 123                                 status = "disabled";
 124                         };
 125                 };
 126
 127                 apb {
 128                         compatible = "simple-bus";
 129                         #address-cells = <1>;
 130                         #size-cells = <1>;
 131                         ranges;
 132
 133                         tcb0: timer@fffa0000 {
 134                                 compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
 135                                 #address-cells = <1>;
 136                                 #size-cells = <0>;
 137                                 reg = <0xfffa0000 0x100>;
 138                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>,
 139                                              <18 IRQ_TYPE_LEVEL_HIGH 0>,
 140                                              <19 IRQ_TYPE_LEVEL_HIGH 0>;
 141                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 17>, <&pmc PMC_TYPE_PERIPHERAL 18>, <&pmc PMC_TYPE_PERIPHERAL 19>, <&slow_xtal>;
 142                                 clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
 143                         };
 144
 145                         usb1: gadget@fffa4000 {
 146                                 compatible = "atmel,at91sam9261-udc";
 147                                 reg = <0xfffa4000 0x4000>;
 148                                 interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>;
 149                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 10>, <&pmc PMC_TYPE_SYSTEM 7>;
 150                                 clock-names = "pclk", "hclk";
 151                                 atmel,matrix = <&matrix>;
 152                                 status = "disabled";
 153                         };
 154
 155                         mmc0: mmc@fffa8000 {
 156                                 compatible = "atmel,hsmci";
 157                                 reg = <0xfffa8000 0x600>;
 158                                 interrupts = <9 IRQ_TYPE_LEVEL_HIGH 0>;
 159                                 pinctrl-names = "default";
 160                                 pinctrl-0 = <&pinctrl_mmc0_clk>, <&pinctrl_mmc0_slot0_cmd_dat0>, <&pinctrl_mmc0_slot0_dat1_3>;
 161                                 #address-cells = <1>;
 162                                 #size-cells = <0>;
 163                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
 164                                 clock-names = "mci_clk";
 165                                 status = "disabled";
 166                         };
 167
 168                         i2c0: i2c@fffac000 {
 169                                 compatible = "atmel,at91sam9261-i2c";
 170                                 pinctrl-names = "default";
 171                                 pinctrl-0 = <&pinctrl_i2c_twi>;
 172                                 reg = <0xfffac000 0x100>;
 173                                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
 174                                 #address-cells = <1>;
 175                                 #size-cells = <0>;
 176                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 11>;
 177                                 status = "disabled";
 178                         };
 179
 180                         usart0: serial@fffb0000 {
 181                                 compatible = "atmel,at91sam9260-usart";
 182                                 reg = <0xfffb0000 0x200>;
 183                                 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
 184                                 interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
 185                                 atmel,use-dma-rx;
 186                                 atmel,use-dma-tx;
 187                                 pinctrl-names = "default";
 188                                 pinctrl-0 = <&pinctrl_usart0>;
 189                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
 190                                 clock-names = "usart";
 191                                 status = "disabled";
 192                         };
 193
 194                         usart1: serial@fffb4000 {
 195                                 compatible = "atmel,at91sam9260-usart";
 196                                 reg = <0xfffb4000 0x200>;
 197                                 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
 198                                 interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
 199                                 atmel,use-dma-rx;
 200                                 atmel,use-dma-tx;
 201                                 pinctrl-names = "default";
 202                                 pinctrl-0 = <&pinctrl_usart1>;
 203                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
 204                                 clock-names = "usart";
 205                                 status = "disabled";
 206                         };
 207
 208                         usart2: serial@fffb8000{
 209                                 compatible = "atmel,at91sam9260-usart";
 210                                 reg = <0xfffb8000 0x200>;
 211                                 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
 212                                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
 213                                 atmel,use-dma-rx;
 214                                 atmel,use-dma-tx;
 215                                 pinctrl-names = "default";
 216                                 pinctrl-0 = <&pinctrl_usart2>;
 217                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
 218                                 clock-names = "usart";
 219                                 status = "disabled";
 220                         };
 221
 222                         ssc0: ssc@fffbc000 {
 223                                 compatible = "atmel,at91rm9200-ssc";
 224                                 reg = <0xfffbc000 0x4000>;
 225                                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
 226                                 pinctrl-names = "default";
 227                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
 228                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
 229                                 clock-names = "pclk";
 230                                 status = "disabled";
 231                         };
 232
 233                         ssc1: ssc@fffc0000 {
 234                                 compatible = "atmel,at91rm9200-ssc";
 235                                 reg = <0xfffc0000 0x4000>;
 236                                 interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
 237                                 pinctrl-names = "default";
 238                                 pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
 239                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
 240                                 clock-names = "pclk";
 241                                 status = "disabled";
 242                         };
 243
 244                         ssc2: ssc@fffc4000 {
 245                                 compatible = "atmel,at91rm9200-ssc";
 246                                 reg = <0xfffc4000 0x4000>;
 247                                 interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
 248                                 pinctrl-names = "default";
 249                                 pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
 250                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
 251                                 clock-names = "pclk";
 252                                 status = "disabled";
 253                         };
 254
 255                         spi0: spi@fffc8000 {
 256                                 #address-cells = <1>;
 257                                 #size-cells = <0>;
 258                                 compatible = "atmel,at91rm9200-spi";
 259                                 reg = <0xfffc8000 0x200>;
 260                                 cs-gpios = <0>, <0>, <0>, <0>;
 261                                 interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>;
 262                                 pinctrl-names = "default";
 263                                 pinctrl-0 = <&pinctrl_spi0>;
 264                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
 265                                 clock-names = "spi_clk";
 266                                 status = "disabled";
 267                         };
 268
 269                         spi1: spi@fffcc000 {
 270                                 #address-cells = <1>;
 271                                 #size-cells = <0>;
 272                                 compatible = "atmel,at91rm9200-spi";
 273                                 reg = <0xfffcc000 0x200>;
 274                                 interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
 275                                 pinctrl-names = "default";
 276                                 pinctrl-0 = <&pinctrl_spi1>;
 277                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
 278                                 clock-names = "spi_clk";
 279                                 status = "disabled";
 280                         };
 281
 282                         ramc: ramc@ffffea00 {
 283                                 compatible = "atmel,at91sam9260-sdramc";
 284                                 reg = <0xffffea00 0x200>;
 285                         };
 286
 287                         smc: smc@ffffec00 {
 288                                 compatible = "atmel,at91sam9260-smc", "syscon";
 289                                 reg = <0xffffec00 0x200>;
 290                         };
 291
 292                         matrix: matrix@ffffee00 {
 293                                 compatible = "atmel,at91sam9261-matrix", "syscon";
 294                                 reg = <0xffffee00 0x200>;
 295                         };
 296
 297                         aic: interrupt-controller@fffff000 {
 298                                 #interrupt-cells = <3>;
 299                                 compatible = "atmel,at91rm9200-aic";
 300                                 interrupt-controller;
 301                                 reg = <0xfffff000 0x200>;
 302                                 atmel,external-irqs = <29 30 31>;
 303                         };
 304
 305                         dbgu: serial@fffff200 {
 306                                 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
 307                                 reg = <0xfffff200 0x200>;
 308                                 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
 309                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 310                                 pinctrl-names = "default";
 311                                 pinctrl-0 = <&pinctrl_dbgu>;
 312                                 clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
 313                                 clock-names = "usart";
 314                                 status = "disabled";
 315                         };
 316
 317                         pinctrl@fffff400 {
 318                                 #address-cells = <1>;
 319                                 #size-cells = <1>;
 320                                 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 321                                 ranges = <0xfffff400 0xfffff400 0x600>;
 322
 323                                 atmel,mux-mask =
 324                                       /*    A         B     */
 325                                       <0xffffffff 0xfffffff7>,  /* pioA */
 326                                       <0xffffffff 0xfffffff4>,  /* pioB */
 327                                       <0xffffffff 0xffffff07>;  /* pioC */
 328
 329                                 /* shared pinctrl settings */
 330                                 dbgu {
 331                                         pinctrl_dbgu: dbgu-0 {
 332                                                 atmel,pins =
 333                                                         <AT91_PIOA 9  AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 334                                                         <AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 335                                         };
 336                                 };
 337
 338                                 usart0 {
 339                                         pinctrl_usart0: usart0-0 {
 340                                                 atmel,pins =
 341                                                         <AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 342                                                         <AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 343                                         };
 344
 345                                         pinctrl_usart0_rts: usart0_rts-0 {
 346                                                 atmel,pins =
 347                                                         <AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 348                                         };
 349
 350                                         pinctrl_usart0_cts: usart0_cts-0 {
 351                                                 atmel,pins =
 352                                                         <AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 353                                         };
 354                                 };
 355
 356                                 usart1 {
 357                                         pinctrl_usart1: usart1-0 {
 358                                                 atmel,pins =
 359                                                         <AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 360                                                         <AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 361                                         };
 362
 363                                         pinctrl_usart1_rts: usart1_rts-0 {
 364                                                 atmel,pins =
 365                                                         <AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 366                                         };
 367
 368                                         pinctrl_usart1_cts: usart1_cts-0 {
 369                                                 atmel,pins =
 370                                                         <AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 371                                         };
 372                                 };
 373
 374                                 usart2 {
 375                                         pinctrl_usart2: usart2-0 {
 376                                                 atmel,pins =
 377                                                         <AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
 378                                                         <AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 379                                         };
 380
 381                                         pinctrl_usart2_rts: usart2_rts-0 {
 382                                                 atmel,pins =
 383                                                         <AT91_PIOA 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 384                                         };
 385
 386                                         pinctrl_usart2_cts: usart2_cts-0 {
 387                                                 atmel,pins =
 388                                                         <AT91_PIOA 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 389                                         };
 390                                 };
 391
 392                                 nand {
 393                                         pinctrl_nand_rb: nand-rb-0 {
 394                                                 atmel,pins =
 395                                                         <AT91_PIOC 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
 396                                         };
 397
 398                                         pinctrl_nand_cs: nand-cs-0 {
 399                                                 atmel,pins =
 400                                                         <AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
 401                                         };
 402                                 };
 403
 404                                 mmc0 {
 405                                         pinctrl_mmc0_clk: mmc0_clk-0 {
 406                                                 atmel,pins =
 407                                                         <AT91_PIOA 2 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 408                                         };
 409
 410                                         pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
 411                                                 atmel,pins =
 412                                                         <AT91_PIOA 1 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
 413                                                         <AT91_PIOA 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
 414                                         };
 415
 416                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
 417                                                 atmel,pins =
 418                                                         <AT91_PIOA 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
 419                                                         <AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
 420                                                         <AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
 421                                         };
 422                                         };
 423
 424                                 ssc0 {
 425                                         pinctrl_ssc0_tx: ssc0_tx-0 {
 426                                                 atmel,pins =
 427                                                         <AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 428                                                         <AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 429                                                         <AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 430                                         };
 431
 432                                         pinctrl_ssc0_rx: ssc0_rx-0 {
 433                                                 atmel,pins =
 434                                                         <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 435                                                         <AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 436                                                         <AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 437                                         };
 438                                 };
 439
 440                                 ssc1 {
 441                                         pinctrl_ssc1_tx: ssc1_tx-0 {
 442                                                 atmel,pins =
 443                                                         <AT91_PIOA 17 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 444                                                         <AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 445                                                         <AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 446                                         };
 447
 448                                         pinctrl_ssc1_rx: ssc1_rx-0 {
 449                                                 atmel,pins =
 450                                                         <AT91_PIOA 20 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 451                                                         <AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 452                                                         <AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 453                                         };
 454                                 };
 455
 456                                 ssc2 {
 457                                         pinctrl_ssc2_tx: ssc2_tx-0 {
 458                                                 atmel,pins =
 459                                                         <AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 460                                                         <AT91_PIOC 26 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 461                                                         <AT91_PIOC 27 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 462                                         };
 463
 464                                         pinctrl_ssc2_rx: ssc2_rx-0 {
 465                                                 atmel,pins =
 466                                                         <AT91_PIOC 28 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 467                                                         <AT91_PIOC 29 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 468                                                         <AT91_PIOC 30 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 469                                         };
 470                                 };
 471
 472                                 spi0 {
 473                                         pinctrl_spi0: spi0-0 {
 474                                                 atmel,pins =
 475                                                         <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 476                                                         <AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 477                                                         <AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 478                                         };
 479                                         };
 480
 481                                 spi1 {
 482                                         pinctrl_spi1: spi1-0 {
 483                                                 atmel,pins =
 484                                                         <AT91_PIOB 30 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 485                                                         <AT91_PIOB 31 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 486                                                         <AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 487                                         };
 488                                 };
 489
 490                                 tcb0 {
 491                                         pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
 492                                                 atmel,pins = <AT91_PIOC 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 493                                         };
 494
 495                                         pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
 496                                                 atmel,pins = <AT91_PIOC 17 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 497                                         };
 498
 499                                         pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
 500                                                 atmel,pins = <AT91_PIOC 18 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 501                                         };
 502
 503                                         pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
 504                                                 atmel,pins = <AT91_PIOC 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 505                                         };
 506
 507                                         pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
 508                                                 atmel,pins = <AT91_PIOC 21 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 509                                         };
 510
 511                                         pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
 512                                                 atmel,pins = <AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 513                                         };
 514
 515                                         pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
 516                                                 atmel,pins = <AT91_PIOC 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 517                                         };
 518
 519                                         pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
 520                                                 atmel,pins = <AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 521                                         };
 522
 523                                         pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
 524                                                 atmel,pins = <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 525                                         };
 526                                 };
 527
 528                                 i2c0 {
 529                                         pinctrl_i2c_bitbang: i2c-0-bitbang {
 530                                                 atmel,pins =
 531                                                         <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>,
 532                                                         <AT91_PIOA 8 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 533                                         };
 534                                         pinctrl_i2c_twi: i2c-0-twi {
 535                                                 atmel,pins =
 536                                                         <AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 537                                                         <AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 538                                         };
 539                                 };
 540
 541                                 fb {
 542                                         pinctrl_fb: fb-0 {
 543                                                 atmel,pins =
 544                                                         <AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 545                                                         <AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 546                                                         <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 547                                                         <AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 548                                                         <AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 549                                                         <AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 550                                                         <AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 551                                                         <AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 552                                                         <AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 553                                                         <AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 554                                                         <AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 555                                                         <AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 556                                                         <AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 557                                                         <AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 558                                                         <AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE>,
 559                                                         <AT91_PIOB 23 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 560                                                         <AT91_PIOB 24 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 561                                                         <AT91_PIOB 25 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 562                                                         <AT91_PIOB 26 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 563                                                         <AT91_PIOB 27 AT91_PERIPH_B AT91_PINCTRL_NONE>,
 564                                                         <AT91_PIOB 28 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 565                                         };
 566                                 };
 567
 568                                 pioA: gpio@fffff400 {
 569                                         compatible = "atmel,at91rm9200-gpio";
 570                                         reg = <0xfffff400 0x200>;
 571                                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
 572                                         #gpio-cells = <2>;
 573                                         gpio-controller;
 574                                         interrupt-controller;
 575                                         #interrupt-cells = <2>;
 576                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
 577                                 };
 578
 579                                 pioB: gpio@fffff600 {
 580                                         compatible = "atmel,at91rm9200-gpio";
 581                                         reg = <0xfffff600 0x200>;
 582                                         interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
 583                                         #gpio-cells = <2>;
 584                                         gpio-controller;
 585                                         interrupt-controller;
 586                                         #interrupt-cells = <2>;
 587                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 3>;
 588                                 };
 589
 590                                 pioC: gpio@fffff800 {
 591                                         compatible = "atmel,at91rm9200-gpio";
 592                                         reg = <0xfffff800 0x200>;
 593                                         interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
 594                                         #gpio-cells = <2>;
 595                                         gpio-controller;
 596                                         interrupt-controller;
 597                                         #interrupt-cells = <2>;
 598                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
 599                                 };
 600                         };
 601
 602                         pmc: pmc@fffffc00 {
 603                                 compatible = "atmel,at91sam9261-pmc", "syscon";
 604                                 reg = <0xfffffc00 0x100>;
 605                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 606                                 #clock-cells = <2>;
 607                                 clocks = <&slow_xtal>, <&main_xtal>;
 608                                 clock-names = "slow_xtal", "main_xtal";
 609                         };
 610
 611                         reset-controller@fffffd00 {
 612                                 compatible = "atmel,at91sam9260-rstc";
 613                                 reg = <0xfffffd00 0x10>;
 614                                 clocks = <&slow_xtal>;
 615                         };
 616
 617                         shdwc@fffffd10 {
 618                                 compatible = "atmel,at91sam9260-shdwc";
 619                                 reg = <0xfffffd10 0x10>;
 620                                 clocks = <&slow_xtal>;
 621                         };
 622
 623                         pit: timer@fffffd30 {
 624                                 compatible = "atmel,at91sam9260-pit";
 625                                 reg = <0xfffffd30 0xf>;
 626                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 627                                 clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
 628                         };
 629
 630                         rtc@fffffd20 {
 631                                 compatible = "atmel,at91sam9260-rtt";
 632                                 reg = <0xfffffd20 0x10>;
 633                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 634                                 clocks = <&slow_xtal>;
 635                                 status = "disabled";
 636                         };
 637
 638                         watchdog@fffffd40 {
 639                                 compatible = "atmel,at91sam9260-wdt";
 640                                 reg = <0xfffffd40 0x10>;
 641                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 642                                 clocks = <&slow_xtal>;
 643                                 status = "disabled";
 644                         };
 645
 646                         gpbr: syscon@fffffd50 {
 647                                 compatible = "atmel,at91sam9260-gpbr", "syscon";
 648                                 reg = <0xfffffd50 0x10>;
 649                                 status = "disabled";
 650                         };
 651                 };
 652         };
 653
 654         i2c-gpio-0 {
 655                 compatible = "i2c-gpio";
 656                 pinctrl-names = "default";
 657                 pinctrl-0 = <&pinctrl_i2c_bitbang>;
 658                 gpios = <&pioA 7 GPIO_ACTIVE_HIGH>, /* sda */
 659                         <&pioA 8 GPIO_ACTIVE_HIGH>; /* scl */
 660                 i2c-gpio,sda-open-drain;
 661                 i2c-gpio,scl-open-drain;
 662                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 663                 #address-cells = <1>;
 664                 #size-cells = <0>;
 665                 status = "disabled";
 666         };
 667 };