arch/arm/boot/dts/at91rm9200.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC
   4  *
   5  *  Copyright (C) 2011 Atmel,
   6  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
   7  *                2012 Joachim Eastwood <manabian@gmail.com>
   8  *
   9  * Based on at91sam9260.dtsi
  10  */
  11
  12 #include <dt-bindings/pinctrl/at91.h>
  13 #include <dt-bindings/interrupt-controller/irq.h>
  14 #include <dt-bindings/gpio/gpio.h>
  15 #include <dt-bindings/clock/at91.h>
  16
  17 / {
  18         #address-cells = <1>;
  19         #size-cells = <1>;
  20         model = "Atmel AT91RM9200 family SoC";
  21         compatible = "atmel,at91rm9200";
  22         interrupt-parent = <&aic>;
  23
  24         aliases {
  25                 serial0 = &dbgu;
  26                 serial1 = &usart0;
  27                 serial2 = &usart1;
  28                 serial3 = &usart2;
  29                 serial4 = &usart3;
  30                 gpio0 = &pioA;
  31                 gpio1 = &pioB;
  32                 gpio2 = &pioC;
  33                 gpio3 = &pioD;
  34                 tcb0 = &tcb0;
  35                 tcb1 = &tcb1;
  36                 i2c0 = &i2c0;
  37                 ssc0 = &ssc0;
  38                 ssc1 = &ssc1;
  39                 ssc2 = &ssc2;
  40         };
  41         cpus {
  42                 #address-cells = <1>;
  43                 #size-cells = <0>;
  44
  45                 cpu@0 {
  46                         compatible = "arm,arm920t";
  47                         device_type = "cpu";
  48                         reg = <0>;
  49                 };
  50         };
  51
  52         memory@20000000 {
  53                 device_type = "memory";
  54                 reg = <0x20000000 0x04000000>;
  55         };
  56
  57         clocks {
  58                 slow_xtal: slow_xtal {
  59                         compatible = "fixed-clock";
  60                         #clock-cells = <0>;
  61                         clock-frequency = <0>;
  62                 };
  63
  64                 main_xtal: main_xtal {
  65                         compatible = "fixed-clock";
  66                         #clock-cells = <0>;
  67                         clock-frequency = <0>;
  68                 };
  69         };
  70
  71         sram: sram@200000 {
  72                 compatible = "mmio-sram";
  73                 reg = <0x00200000 0x4000>;
  74                 #address-cells = <1>;
  75                 #size-cells = <1>;
  76                 ranges = <0 0x00200000 0x4000>;
  77         };
  78
  79         ahb {
  80                 compatible = "simple-bus";
  81                 #address-cells = <1>;
  82                 #size-cells = <1>;
  83                 ranges;
  84
  85                 apb {
  86                         compatible = "simple-bus";
  87                         #address-cells = <1>;
  88                         #size-cells = <1>;
  89                         ranges;
  90
  91                         aic: interrupt-controller@fffff000 {
  92                                 #interrupt-cells = <3>;
  93                                 compatible = "atmel,at91rm9200-aic";
  94                                 interrupt-controller;
  95                                 reg = <0xfffff000 0x200>;
  96                                 atmel,external-irqs = <25 26 27 28 29 30 31>;
  97                         };
  98
  99                         ramc0: ramc@ffffff00 {
 100                                 compatible = "atmel,at91rm9200-sdramc", "syscon";
 101                                 reg = <0xffffff00 0x100>;
 102                         };
 103
 104                         pmc: pmc@fffffc00 {
 105                                 compatible = "atmel,at91rm9200-pmc", "syscon";
 106                                 reg = <0xfffffc00 0x100>;
 107                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 108                                 #clock-cells = <2>;
 109                                 clocks = <&slow_xtal>, <&main_xtal>;
 110                                 clock-names = "slow_xtal", "main_xtal";
 111                         };
 112
 113                         st: timer@fffffd00 {
 114                                 compatible = "atmel,at91rm9200-st", "syscon", "simple-mfd";
 115                                 reg = <0xfffffd00 0x100>;
 116                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 117                                 clocks = <&slow_xtal>;
 118
 119                                 watchdog {
 120                                         compatible = "atmel,at91rm9200-wdt";
 121                                 };
 122                         };
 123
 124                         rtc: rtc@fffffe00 {
 125                                 compatible = "atmel,at91rm9200-rtc";
 126                                 reg = <0xfffffe00 0x40>;
 127                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 128                                 clocks = <&slow_xtal>;
 129                                 status = "disabled";
 130                         };
 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                         tcb1: timer@fffa4000 {
 145                                 compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
 146                                 #address-cells = <1>;
 147                                 #size-cells = <0>;
 148                                 reg = <0xfffa4000 0x100>;
 149                                 interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0
 150                                               21 IRQ_TYPE_LEVEL_HIGH 0
 151                                               22 IRQ_TYPE_LEVEL_HIGH 0>;
 152                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 20>, <&pmc PMC_TYPE_PERIPHERAL 21>, <&pmc PMC_TYPE_PERIPHERAL 22>, <&slow_xtal>;
 153                                 clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
 154                         };
 155
 156                         i2c0: i2c@fffb8000 {
 157                                 compatible = "atmel,at91rm9200-i2c";
 158                                 reg = <0xfffb8000 0x4000>;
 159                                 interrupts = <12 IRQ_TYPE_LEVEL_HIGH 6>;
 160                                 pinctrl-names = "default";
 161                                 pinctrl-0 = <&pinctrl_twi>;
 162                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
 163                                 #address-cells = <1>;
 164                                 #size-cells = <0>;
 165                                 status = "disabled";
 166                         };
 167
 168                         mmc0: mmc@fffb4000 {
 169                                 compatible = "atmel,hsmci";
 170                                 reg = <0xfffb4000 0x4000>;
 171                                 interrupts = <10 IRQ_TYPE_LEVEL_HIGH 0>;
 172                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 10>;
 173                                 clock-names = "mci_clk";
 174                                 #address-cells = <1>;
 175                                 #size-cells = <0>;
 176                                 status = "disabled";
 177                         };
 178
 179                         ssc0: ssc@fffd0000 {
 180                                 compatible = "atmel,at91rm9200-ssc";
 181                                 reg = <0xfffd0000 0x4000>;
 182                                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
 183                                 pinctrl-names = "default";
 184                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
 185                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
 186                                 clock-names = "pclk";
 187                                 status = "disabled";
 188                         };
 189
 190                         ssc1: ssc@fffd4000 {
 191                                 compatible = "atmel,at91rm9200-ssc";
 192                                 reg = <0xfffd4000 0x4000>;
 193                                 interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
 194                                 pinctrl-names = "default";
 195                                 pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
 196                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
 197                                 clock-names = "pclk";
 198                                 status = "disabled";
 199                         };
 200
 201                         ssc2: ssc@fffd8000 {
 202                                 compatible = "atmel,at91rm9200-ssc";
 203                                 reg = <0xfffd8000 0x4000>;
 204                                 interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
 205                                 pinctrl-names = "default";
 206                                 pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
 207                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
 208                                 clock-names = "pclk";
 209                                 status = "disabled";
 210                         };
 211
 212                         macb0: ethernet@fffbc000 {
 213                                 compatible = "cdns,at91rm9200-emac", "cdns,emac";
 214                                 reg = <0xfffbc000 0x4000>;
 215                                 interrupts = <24 IRQ_TYPE_LEVEL_HIGH 3>;
 216                                 phy-mode = "rmii";
 217                                 pinctrl-names = "default";
 218                                 pinctrl-0 = <&pinctrl_macb_rmii>;
 219                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 24>;
 220                                 clock-names = "ether_clk";
 221                                 status = "disabled";
 222                         };
 223
 224                         pinctrl@fffff400 {
 225                                 #address-cells = <1>;
 226                                 #size-cells = <1>;
 227                                 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 228                                 ranges = <0xfffff400 0xfffff400 0x800>;
 229
 230                                 atmel,mux-mask = <
 231                                         /*    A         B     */
 232                                          0xffffffff 0xffffffff  /* pioA */
 233                                          0xffffffff 0x083fffff  /* pioB */
 234                                          0xffff3fff 0x00000000  /* pioC */
 235                                          0x03ff87ff 0x0fffff80  /* pioD */
 236                                         >;
 237
 238                                 /* shared pinctrl settings */
 239                                 dbgu {
 240                                         pinctrl_dbgu: dbgu-0 {
 241                                                 atmel,pins =
 242                                                         <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 243                                                          AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 244                                         };
 245                                 };
 246
 247                                 uart0 {
 248                                         pinctrl_uart0: uart0-0 {
 249                                                 atmel,pins =
 250                                                         <AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE
 251                                                          AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 252                                         };
 253
 254                                         pinctrl_uart0_cts: uart0_cts-0 {
 255                                                 atmel,pins =
 256                                                         <AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA20 periph A */
 257                                         };
 258
 259                                         pinctrl_uart0_rts: uart0_rts-0 {
 260                                                 atmel,pins =
 261                                                         <AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA21 periph A */
 262                                         };
 263                                 };
 264
 265                                 uart1 {
 266                                         pinctrl_uart1: uart1-0 {
 267                                                 atmel,pins =
 268                                                         <AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE
 269                                                          AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 270                                         };
 271
 272                                         pinctrl_uart1_rts: uart1_rts-0 {
 273                                                 atmel,pins =
 274                                                         <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB24 periph A */
 275                                         };
 276
 277                                         pinctrl_uart1_cts: uart1_cts-0 {
 278                                                 atmel,pins =
 279                                                         <AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB26 periph A */
 280                                         };
 281
 282                                         pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
 283                                                 atmel,pins =
 284                                                         <AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB19 periph A */
 285                                                          AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB25 periph A */
 286                                         };
 287
 288                                         pinctrl_uart1_dcd: uart1_dcd-0 {
 289                                                 atmel,pins =
 290                                                         <AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB23 periph A */
 291                                         };
 292
 293                                         pinctrl_uart1_ri: uart1_ri-0 {
 294                                                 atmel,pins =
 295                                                         <AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB18 periph A */
 296                                         };
 297                                 };
 298
 299                                 uart2 {
 300                                         pinctrl_uart2: uart2-0 {
 301                                                 atmel,pins =
 302                                                         <AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 303                                                          AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 304                                         };
 305
 306                                         pinctrl_uart2_rts: uart2_rts-0 {
 307                                                 atmel,pins =
 308                                                         <AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA30 periph B */
 309                                         };
 310
 311                                         pinctrl_uart2_cts: uart2_cts-0 {
 312                                                 atmel,pins =
 313                                                         <AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA31 periph B */
 314                                         };
 315                                 };
 316
 317                                 uart3 {
 318                                         pinctrl_uart3: uart3-0 {
 319                                                 atmel,pins =
 320                                                         <AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE
 321                                                          AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
 322                                         };
 323
 324                                         pinctrl_uart3_rts: uart3_rts-0 {
 325                                                 atmel,pins =
 326                                                         <AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB0 periph B */
 327                                         };
 328
 329                                         pinctrl_uart3_cts: uart3_cts-0 {
 330                                                 atmel,pins =
 331                                                         <AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB1 periph B */
 332                                         };
 333                                 };
 334
 335                                 nand {
 336                                         pinctrl_nand: nand-0 {
 337                                                 atmel,pins =
 338                                                         <AT91_PIOC 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP      /* PC2 gpio RDY pin pull_up */
 339                                                          AT91_PIOB 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;    /* PB1 gpio CD pin pull_up */
 340                                         };
 341                                 };
 342
 343                                 macb {
 344                                         pinctrl_macb_rmii: macb_rmii-0 {
 345                                                 atmel,pins =
 346                                                         <AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA7 periph A */
 347                                                          AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA8 periph A */
 348                                                          AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA9 periph A */
 349                                                          AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA10 periph A */
 350                                                          AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA11 periph A */
 351                                                          AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA12 periph A */
 352                                                          AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA13 periph A */
 353                                                          AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA14 periph A */
 354                                                          AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA15 periph A */
 355                                                          AT91_PIOA 16 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA16 periph A */
 356                                         };
 357
 358                                         pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
 359                                                 atmel,pins =
 360                                                         <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB12 periph B */
 361                                                          AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB13 periph B */
 362                                                          AT91_PIOB 14 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB14 periph B */
 363                                                          AT91_PIOB 15 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB15 periph B */
 364                                                          AT91_PIOB 16 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB16 periph B */
 365                                                          AT91_PIOB 17 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB17 periph B */
 366                                                          AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB18 periph B */
 367                                                          AT91_PIOB 19 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB19 periph B */
 368                                         };
 369                                 };
 370
 371                                 mmc0 {
 372                                         pinctrl_mmc0_clk: mmc0_clk-0 {
 373                                                 atmel,pins =
 374                                                         <AT91_PIOA 27 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA27 periph A */
 375                                         };
 376
 377                                         pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
 378                                                 atmel,pins =
 379                                                         <AT91_PIOA 28 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA28 periph A with pullup */
 380                                                          AT91_PIOA 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PA29 periph A with pullup */
 381                                         };
 382
 383                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
 384                                                 atmel,pins =
 385                                                         <AT91_PIOB 3 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PB3 periph B with pullup */
 386                                                          AT91_PIOB 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PB4 periph B with pullup */
 387                                                          AT91_PIOB 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;       /* PB5 periph B with pullup */
 388                                         };
 389
 390                                         pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
 391                                                 atmel,pins =
 392                                                         <AT91_PIOA 8 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA8 periph B with pullup */
 393                                                          AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;       /* PA9 periph B with pullup */
 394                                         };
 395
 396                                         pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
 397                                                 atmel,pins =
 398                                                         <AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA10 periph B with pullup */
 399                                                          AT91_PIOA 11 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA11 periph B with pullup */
 400                                                          AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;      /* PA12 periph B with pullup */
 401                                         };
 402                                 };
 403
 404                                 ssc0 {
 405                                         pinctrl_ssc0_tx: ssc0_tx-0 {
 406                                                 atmel,pins =
 407                                                         <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB0 periph A */
 408                                                          AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB1 periph A */
 409                                                          AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PB2 periph A */
 410                                         };
 411
 412                                         pinctrl_ssc0_rx: ssc0_rx-0 {
 413                                                 atmel,pins =
 414                                                         <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB3 periph A */
 415                                                          AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB4 periph A */
 416                                                          AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PB5 periph A */
 417                                         };
 418                                 };
 419
 420                                 ssc1 {
 421                                         pinctrl_ssc1_tx: ssc1_tx-0 {
 422                                                 atmel,pins =
 423                                                         <AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB6 periph A */
 424                                                          AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB7 periph A */
 425                                                          AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PB8 periph A */
 426                                         };
 427
 428                                         pinctrl_ssc1_rx: ssc1_rx-0 {
 429                                                 atmel,pins =
 430                                                         <AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB9 periph A */
 431                                                          AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB10 periph A */
 432                                                          AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB11 periph A */
 433                                         };
 434                                 };
 435
 436                                 ssc2 {
 437                                         pinctrl_ssc2_tx: ssc2_tx-0 {
 438                                                 atmel,pins =
 439                                                         <AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB12 periph A */
 440                                                          AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB13 periph A */
 441                                                          AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB14 periph A */
 442                                         };
 443
 444                                         pinctrl_ssc2_rx: ssc2_rx-0 {
 445                                                 atmel,pins =
 446                                                         <AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB15 periph A */
 447                                                          AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB16 periph A */
 448                                                          AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB17 periph A */
 449                                         };
 450                                 };
 451
 452                                 twi {
 453                                         pinctrl_twi: twi-0 {
 454                                                 atmel,pins =
 455                                                         <AT91_PIOA 25 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE    /* PA25 periph A with multi drive */
 456                                                          AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE>;  /* PA26 periph A with multi drive */
 457                                         };
 458
 459                                         pinctrl_twi_gpio: twi_gpio-0 {
 460                                                 atmel,pins =
 461                                                         <AT91_PIOA 25 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE /* PA25 GPIO with multi drive */
 462                                                          AT91_PIOA 26 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;       /* PA26 GPIO with multi drive */
 463                                         };
 464                                 };
 465
 466                                 tcb0 {
 467                                         pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
 468                                                 atmel,pins = <AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 469                                         };
 470
 471                                         pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
 472                                                 atmel,pins = <AT91_PIOA 14 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 473                                         };
 474
 475                                         pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
 476                                                 atmel,pins = <AT91_PIOA 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 477                                         };
 478
 479                                         pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
 480                                                 atmel,pins = <AT91_PIOA 17 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 481                                         };
 482
 483                                         pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
 484                                                 atmel,pins = <AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 485                                         };
 486
 487                                         pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
 488                                                 atmel,pins = <AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 489                                         };
 490
 491                                         pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
 492                                                 atmel,pins = <AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 493                                         };
 494
 495                                         pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
 496                                                 atmel,pins = <AT91_PIOA 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 497                                         };
 498
 499                                         pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
 500                                                 atmel,pins = <AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 501                                         };
 502                                 };
 503
 504                                 tcb1 {
 505                                         pinctrl_tcb1_tclk0: tcb1_tclk0-0 {
 506                                                 atmel,pins = <AT91_PIOA 27 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 507                                         };
 508
 509                                         pinctrl_tcb1_tclk1: tcb1_tclk1-0 {
 510                                                 atmel,pins = <AT91_PIOA 28 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 511                                         };
 512
 513                                         pinctrl_tcb1_tclk2: tcb1_tclk2-0 {
 514                                                 atmel,pins = <AT91_PIOA 29 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 515                                         };
 516
 517                                         pinctrl_tcb1_tioa0: tcb1_tioa0-0 {
 518                                                 atmel,pins = <AT91_PIOB 6 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 519                                         };
 520
 521                                         pinctrl_tcb1_tioa1: tcb1_tioa1-0 {
 522                                                 atmel,pins = <AT91_PIOB 8 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 523                                         };
 524
 525                                         pinctrl_tcb1_tioa2: tcb1_tioa2-0 {
 526                                                 atmel,pins = <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 527                                         };
 528
 529                                         pinctrl_tcb1_tiob0: tcb1_tiob0-0 {
 530                                                 atmel,pins = <AT91_PIOB 7 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 531                                         };
 532
 533                                         pinctrl_tcb1_tiob1: tcb1_tiob1-0 {
 534                                                 atmel,pins = <AT91_PIOB 9 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 535                                         };
 536
 537                                         pinctrl_tcb1_tiob2: tcb1_tiob2-0 {
 538                                                 atmel,pins = <AT91_PIOB 11 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 539                                         };
 540                                 };
 541
 542                                 spi0 {
 543                                         pinctrl_spi0: spi0-0 {
 544                                                 atmel,pins =
 545                                                         <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA0 periph A SPI0_MISO pin */
 546                                                          AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA1 periph A SPI0_MOSI pin */
 547                                                          AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA2 periph A SPI0_SPCK pin */
 548                                         };
 549                                 };
 550
 551                                 pioA: gpio@fffff400 {
 552                                         compatible = "atmel,at91rm9200-gpio";
 553                                         reg = <0xfffff400 0x200>;
 554                                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
 555                                         #gpio-cells = <2>;
 556                                         gpio-controller;
 557                                         interrupt-controller;
 558                                         #interrupt-cells = <2>;
 559                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
 560                                 };
 561
 562                                 pioB: gpio@fffff600 {
 563                                         compatible = "atmel,at91rm9200-gpio";
 564                                         reg = <0xfffff600 0x200>;
 565                                         interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
 566                                         #gpio-cells = <2>;
 567                                         gpio-controller;
 568                                         interrupt-controller;
 569                                         #interrupt-cells = <2>;
 570                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 3>;
 571                                 };
 572
 573                                 pioC: gpio@fffff800 {
 574                                         compatible = "atmel,at91rm9200-gpio";
 575                                         reg = <0xfffff800 0x200>;
 576                                         interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
 577                                         #gpio-cells = <2>;
 578                                         gpio-controller;
 579                                         interrupt-controller;
 580                                         #interrupt-cells = <2>;
 581                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
 582                                 };
 583
 584                                 pioD: gpio@fffffa00 {
 585                                         compatible = "atmel,at91rm9200-gpio";
 586                                         reg = <0xfffffa00 0x200>;
 587                                         interrupts = <5 IRQ_TYPE_LEVEL_HIGH 1>;
 588                                         #gpio-cells = <2>;
 589                                         gpio-controller;
 590                                         interrupt-controller;
 591                                         #interrupt-cells = <2>;
 592                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
 593                                 };
 594                         };
 595
 596                         dbgu: serial@fffff200 {
 597                                 compatible = "atmel,at91rm9200-dbgu", "atmel,at91rm9200-usart";
 598                                 reg = <0xfffff200 0x200>;
 599                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 600                                 pinctrl-names = "default";
 601                                 pinctrl-0 = <&pinctrl_dbgu>;
 602                                 clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
 603                                 clock-names = "usart";
 604                                 status = "disabled";
 605                         };
 606
 607                         usart0: serial@fffc0000 {
 608                                 compatible = "atmel,at91rm9200-usart";
 609                                 reg = <0xfffc0000 0x200>;
 610                                 interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
 611                                 atmel,use-dma-rx;
 612                                 atmel,use-dma-tx;
 613                                 pinctrl-names = "default";
 614                                 pinctrl-0 = <&pinctrl_uart0>;
 615                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
 616                                 clock-names = "usart";
 617                                 status = "disabled";
 618                         };
 619
 620                         usart1: serial@fffc4000 {
 621                                 compatible = "atmel,at91rm9200-usart";
 622                                 reg = <0xfffc4000 0x200>;
 623                                 interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
 624                                 atmel,use-dma-rx;
 625                                 atmel,use-dma-tx;
 626                                 pinctrl-names = "default";
 627                                 pinctrl-0 = <&pinctrl_uart1>;
 628                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
 629                                 clock-names = "usart";
 630                                 status = "disabled";
 631                         };
 632
 633                         usart2: serial@fffc8000 {
 634                                 compatible = "atmel,at91rm9200-usart";
 635                                 reg = <0xfffc8000 0x200>;
 636                                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
 637                                 atmel,use-dma-rx;
 638                                 atmel,use-dma-tx;
 639                                 pinctrl-names = "default";
 640                                 pinctrl-0 = <&pinctrl_uart2>;
 641                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
 642                                 clock-names = "usart";
 643                                 status = "disabled";
 644                         };
 645
 646                         usart3: serial@fffcc000 {
 647                                 compatible = "atmel,at91rm9200-usart";
 648                                 reg = <0xfffcc000 0x200>;
 649                                 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 5>;
 650                                 atmel,use-dma-rx;
 651                                 atmel,use-dma-tx;
 652                                 pinctrl-names = "default";
 653                                 pinctrl-0 = <&pinctrl_uart3>;
 654                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
 655                                 clock-names = "usart";
 656                                 status = "disabled";
 657                         };
 658
 659                         usb1: gadget@fffb0000 {
 660                                 compatible = "atmel,at91rm9200-udc";
 661                                 reg = <0xfffb0000 0x4000>;
 662                                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH 2>;
 663                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 11>, <&pmc PMC_TYPE_SYSTEM 2>;
 664                                 clock-names = "pclk", "hclk";
 665                                 status = "disabled";
 666                         };
 667
 668                         spi0: spi@fffe0000 {
 669                                 #address-cells = <1>;
 670                                 #size-cells = <0>;
 671                                 compatible = "atmel,at91rm9200-spi";
 672                                 reg = <0xfffe0000 0x200>;
 673                                 interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
 674                                 pinctrl-names = "default";
 675                                 pinctrl-0 = <&pinctrl_spi0>;
 676                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
 677                                 clock-names = "spi_clk";
 678                                 status = "disabled";
 679                         };
 680                 };
 681
 682                 nand0: nand@40000000 {
 683                         compatible = "atmel,at91rm9200-nand";
 684                         #address-cells = <1>;
 685                         #size-cells = <1>;
 686                         reg = <0x40000000 0x10000000>;
 687                         atmel,nand-addr-offset = <21>;
 688                         atmel,nand-cmd-offset = <22>;
 689                         pinctrl-names = "default";
 690                         pinctrl-0 = <&pinctrl_nand>;
 691                         nand-ecc-mode = "soft";
 692                         gpios = <&pioC 2 GPIO_ACTIVE_HIGH
 693                                  0
 694                                  &pioB 1 GPIO_ACTIVE_HIGH
 695                                 >;
 696                         status = "disabled";
 697                 };
 698
 699                 usb0: ohci@300000 {
 700                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 701                         reg = <0x00300000 0x100000>;
 702                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 2>;
 703                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_SYSTEM 4>;
 704                         clock-names = "ohci_clk", "hclk", "uhpck";
 705                         status = "disabled";
 706                 };
 707         };
 708
 709         i2c-gpio-0 {
 710                 compatible = "i2c-gpio";
 711                 gpios = <&pioA 25 GPIO_ACTIVE_HIGH /* sda */
 712                          &pioA 26 GPIO_ACTIVE_HIGH /* scl */
 713                         >;
 714                 i2c-gpio,sda-open-drain;
 715                 i2c-gpio,scl-open-drain;
 716                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 717                 pinctrl-names = "default";
 718                 pinctrl-0 = <&pinctrl_twi_gpio>;
 719                 #address-cells = <1>;
 720                 #size-cells = <0>;
 721                 status = "disabled";
 722         };
 723 };