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 #include <dt-bindings/mfd/at91-usart.h>
  17
  18 / {
  19         #address-cells = <1>;
  20         #size-cells = <1>;
  21         model = "Atmel AT91RM9200 family SoC";
  22         compatible = "atmel,at91rm9200";
  23         interrupt-parent = <&aic>;
  24
  25         aliases {
  26                 serial0 = &dbgu;
  27                 serial1 = &usart0;
  28                 serial2 = &usart1;
  29                 serial3 = &usart2;
  30                 serial4 = &usart3;
  31                 gpio0 = &pioA;
  32                 gpio1 = &pioB;
  33                 gpio2 = &pioC;
  34                 gpio3 = &pioD;
  35                 tcb0 = &tcb0;
  36                 tcb1 = &tcb1;
  37                 i2c0 = &i2c0;
  38                 ssc0 = &ssc0;
  39                 ssc1 = &ssc1;
  40                 ssc2 = &ssc2;
  41         };
  42         cpus {
  43                 #address-cells = <1>;
  44                 #size-cells = <0>;
  45
  46                 cpu@0 {
  47                         compatible = "arm,arm920t";
  48                         device_type = "cpu";
  49                         reg = <0>;
  50                 };
  51         };
  52
  53         memory@20000000 {
  54                 device_type = "memory";
  55                 reg = <0x20000000 0x04000000>;
  56         };
  57
  58         clocks {
  59                 slow_xtal: slow_xtal {
  60                         compatible = "fixed-clock";
  61                         #clock-cells = <0>;
  62                         clock-frequency = <0>;
  63                 };
  64
  65                 main_xtal: main_xtal {
  66                         compatible = "fixed-clock";
  67                         #clock-cells = <0>;
  68                         clock-frequency = <0>;
  69                 };
  70         };
  71
  72         sram: sram@200000 {
  73                 compatible = "mmio-sram";
  74                 reg = <0x00200000 0x4000>;
  75                 #address-cells = <1>;
  76                 #size-cells = <1>;
  77                 ranges = <0 0x00200000 0x4000>;
  78         };
  79
  80         ahb {
  81                 compatible = "simple-bus";
  82                 #address-cells = <1>;
  83                 #size-cells = <1>;
  84                 ranges;
  85
  86                 apb {
  87                         compatible = "simple-bus";
  88                         #address-cells = <1>;
  89                         #size-cells = <1>;
  90                         ranges;
  91
  92                         aic: interrupt-controller@fffff000 {
  93                                 #interrupt-cells = <3>;
  94                                 compatible = "atmel,at91rm9200-aic";
  95                                 interrupt-controller;
  96                                 reg = <0xfffff000 0x200>;
  97                                 atmel,external-irqs = <25 26 27 28 29 30 31>;
  98                         };
  99
 100                         ramc0: ramc@ffffff00 {
 101                                 compatible = "atmel,at91rm9200-sdramc", "syscon";
 102                                 reg = <0xffffff00 0x100>;
 103                         };
 104
 105                         pmc: pmc@fffffc00 {
 106                                 compatible = "atmel,at91rm9200-pmc", "syscon";
 107                                 reg = <0xfffffc00 0x100>;
 108                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 109                                 #clock-cells = <2>;
 110                                 clocks = <&slow_xtal>, <&main_xtal>;
 111                                 clock-names = "slow_xtal", "main_xtal";
 112                         };
 113
 114                         st: timer@fffffd00 {
 115                                 compatible = "atmel,at91rm9200-st", "syscon", "simple-mfd";
 116                                 reg = <0xfffffd00 0x100>;
 117                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 118                                 clocks = <&slow_xtal>;
 119
 120                                 watchdog {
 121                                         compatible = "atmel,at91rm9200-wdt";
 122                                 };
 123                         };
 124
 125                         rtc: rtc@fffffe00 {
 126                                 compatible = "atmel,at91rm9200-rtc";
 127                                 reg = <0xfffffe00 0x40>;
 128                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 129                                 clocks = <&slow_xtal>;
 130                                 status = "disabled";
 131                         };
 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                         tcb1: timer@fffa4000 {
 146                                 compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
 147                                 #address-cells = <1>;
 148                                 #size-cells = <0>;
 149                                 reg = <0xfffa4000 0x100>;
 150                                 interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0
 151                                               21 IRQ_TYPE_LEVEL_HIGH 0
 152                                               22 IRQ_TYPE_LEVEL_HIGH 0>;
 153                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 20>, <&pmc PMC_TYPE_PERIPHERAL 21>, <&pmc PMC_TYPE_PERIPHERAL 22>, <&slow_xtal>;
 154                                 clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
 155                         };
 156
 157                         i2c0: i2c@fffb8000 {
 158                                 compatible = "atmel,at91rm9200-i2c";
 159                                 reg = <0xfffb8000 0x4000>;
 160                                 interrupts = <12 IRQ_TYPE_LEVEL_HIGH 6>;
 161                                 pinctrl-names = "default";
 162                                 pinctrl-0 = <&pinctrl_twi>;
 163                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
 164                                 #address-cells = <1>;
 165                                 #size-cells = <0>;
 166                                 status = "disabled";
 167                         };
 168
 169                         mmc0: mmc@fffb4000 {
 170                                 compatible = "atmel,hsmci";
 171                                 reg = <0xfffb4000 0x4000>;
 172                                 interrupts = <10 IRQ_TYPE_LEVEL_HIGH 0>;
 173                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 10>;
 174                                 clock-names = "mci_clk";
 175                                 #address-cells = <1>;
 176                                 #size-cells = <0>;
 177                                 status = "disabled";
 178                         };
 179
 180                         ssc0: ssc@fffd0000 {
 181                                 compatible = "atmel,at91rm9200-ssc";
 182                                 reg = <0xfffd0000 0x4000>;
 183                                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
 184                                 pinctrl-names = "default";
 185                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
 186                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
 187                                 clock-names = "pclk";
 188                                 status = "disabled";
 189                         };
 190
 191                         ssc1: ssc@fffd4000 {
 192                                 compatible = "atmel,at91rm9200-ssc";
 193                                 reg = <0xfffd4000 0x4000>;
 194                                 interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
 195                                 pinctrl-names = "default";
 196                                 pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
 197                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
 198                                 clock-names = "pclk";
 199                                 status = "disabled";
 200                         };
 201
 202                         ssc2: ssc@fffd8000 {
 203                                 compatible = "atmel,at91rm9200-ssc";
 204                                 reg = <0xfffd8000 0x4000>;
 205                                 interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
 206                                 pinctrl-names = "default";
 207                                 pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
 208                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
 209                                 clock-names = "pclk";
 210                                 status = "disabled";
 211                         };
 212
 213                         macb0: ethernet@fffbc000 {
 214                                 compatible = "cdns,at91rm9200-emac", "cdns,emac";
 215                                 reg = <0xfffbc000 0x4000>;
 216                                 interrupts = <24 IRQ_TYPE_LEVEL_HIGH 3>;
 217                                 phy-mode = "rmii";
 218                                 pinctrl-names = "default";
 219                                 pinctrl-0 = <&pinctrl_macb_rmii>;
 220                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 24>;
 221                                 clock-names = "ether_clk";
 222                                 status = "disabled";
 223                         };
 224
 225                         pinctrl@fffff400 {
 226                                 #address-cells = <1>;
 227                                 #size-cells = <1>;
 228                                 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 229                                 ranges = <0xfffff400 0xfffff400 0x800>;
 230
 231                                 atmel,mux-mask = <
 232                                         /*    A         B     */
 233                                          0xffffffff 0xffffffff  /* pioA */
 234                                          0xffffffff 0x083fffff  /* pioB */
 235                                          0xffff3fff 0x00000000  /* pioC */
 236                                          0x03ff87ff 0x0fffff80  /* pioD */
 237                                         >;
 238
 239                                 /* shared pinctrl settings */
 240                                 dbgu {
 241                                         pinctrl_dbgu: dbgu-0 {
 242                                                 atmel,pins =
 243                                                         <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 244                                                          AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 245                                         };
 246                                 };
 247
 248                                 uart0 {
 249                                         pinctrl_uart0: uart0-0 {
 250                                                 atmel,pins =
 251                                                         <AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE
 252                                                          AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 253                                         };
 254
 255                                         pinctrl_uart0_cts: uart0_cts-0 {
 256                                                 atmel,pins =
 257                                                         <AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA20 periph A */
 258                                         };
 259
 260                                         pinctrl_uart0_rts: uart0_rts-0 {
 261                                                 atmel,pins =
 262                                                         <AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA21 periph A */
 263                                         };
 264                                 };
 265
 266                                 uart1 {
 267                                         pinctrl_uart1: uart1-0 {
 268                                                 atmel,pins =
 269                                                         <AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE
 270                                                          AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 271                                         };
 272
 273                                         pinctrl_uart1_rts: uart1_rts-0 {
 274                                                 atmel,pins =
 275                                                         <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB24 periph A */
 276                                         };
 277
 278                                         pinctrl_uart1_cts: uart1_cts-0 {
 279                                                 atmel,pins =
 280                                                         <AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB26 periph A */
 281                                         };
 282
 283                                         pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
 284                                                 atmel,pins =
 285                                                         <AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB19 periph A */
 286                                                          AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB25 periph A */
 287                                         };
 288
 289                                         pinctrl_uart1_dcd: uart1_dcd-0 {
 290                                                 atmel,pins =
 291                                                         <AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB23 periph A */
 292                                         };
 293
 294                                         pinctrl_uart1_ri: uart1_ri-0 {
 295                                                 atmel,pins =
 296                                                         <AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB18 periph A */
 297                                         };
 298                                 };
 299
 300                                 uart2 {
 301                                         pinctrl_uart2: uart2-0 {
 302                                                 atmel,pins =
 303                                                         <AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
 304                                                          AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 305                                         };
 306
 307                                         pinctrl_uart2_rts: uart2_rts-0 {
 308                                                 atmel,pins =
 309                                                         <AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA30 periph B */
 310                                         };
 311
 312                                         pinctrl_uart2_cts: uart2_cts-0 {
 313                                                 atmel,pins =
 314                                                         <AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA31 periph B */
 315                                         };
 316                                 };
 317
 318                                 uart3 {
 319                                         pinctrl_uart3: uart3-0 {
 320                                                 atmel,pins =
 321                                                         <AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE
 322                                                          AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
 323                                         };
 324
 325                                         pinctrl_uart3_rts: uart3_rts-0 {
 326                                                 atmel,pins =
 327                                                         <AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB0 periph B */
 328                                         };
 329
 330                                         pinctrl_uart3_cts: uart3_cts-0 {
 331                                                 atmel,pins =
 332                                                         <AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PB1 periph B */
 333                                         };
 334                                 };
 335
 336                                 nand {
 337                                         pinctrl_nand: nand-0 {
 338                                                 atmel,pins =
 339                                                         <AT91_PIOC 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP      /* PC2 gpio RDY pin pull_up */
 340                                                          AT91_PIOB 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;    /* PB1 gpio CD pin pull_up */
 341                                         };
 342                                 };
 343
 344                                 macb {
 345                                         pinctrl_macb_rmii: macb_rmii-0 {
 346                                                 atmel,pins =
 347                                                         <AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA7 periph A */
 348                                                          AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA8 periph A */
 349                                                          AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA9 periph A */
 350                                                          AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA10 periph A */
 351                                                          AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA11 periph A */
 352                                                          AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA12 periph A */
 353                                                          AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA13 periph A */
 354                                                          AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA14 periph A */
 355                                                          AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PA15 periph A */
 356                                                          AT91_PIOA 16 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA16 periph A */
 357                                         };
 358
 359                                         pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
 360                                                 atmel,pins =
 361                                                         <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB12 periph B */
 362                                                          AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB13 periph B */
 363                                                          AT91_PIOB 14 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB14 periph B */
 364                                                          AT91_PIOB 15 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB15 periph B */
 365                                                          AT91_PIOB 16 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB16 periph B */
 366                                                          AT91_PIOB 17 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB17 periph B */
 367                                                          AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB18 periph B */
 368                                                          AT91_PIOB 19 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB19 periph B */
 369                                         };
 370                                 };
 371
 372                                 mmc0 {
 373                                         pinctrl_mmc0_clk: mmc0_clk-0 {
 374                                                 atmel,pins =
 375                                                         <AT91_PIOA 27 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA27 periph A */
 376                                         };
 377
 378                                         pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
 379                                                 atmel,pins =
 380                                                         <AT91_PIOA 28 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PA28 periph A with pullup */
 381                                                          AT91_PIOA 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PA29 periph A with pullup */
 382                                         };
 383
 384                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
 385                                                 atmel,pins =
 386                                                         <AT91_PIOB 3 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PB3 periph B with pullup */
 387                                                          AT91_PIOB 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PB4 periph B with pullup */
 388                                                          AT91_PIOB 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;       /* PB5 periph B with pullup */
 389                                         };
 390
 391                                         pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
 392                                                 atmel,pins =
 393                                                         <AT91_PIOA 8 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA8 periph B with pullup */
 394                                                          AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;       /* PA9 periph B with pullup */
 395                                         };
 396
 397                                         pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
 398                                                 atmel,pins =
 399                                                         <AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA10 periph B with pullup */
 400                                                          AT91_PIOA 11 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PA11 periph B with pullup */
 401                                                          AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;      /* PA12 periph B with pullup */
 402                                         };
 403                                 };
 404
 405                                 ssc0 {
 406                                         pinctrl_ssc0_tx: ssc0_tx-0 {
 407                                                 atmel,pins =
 408                                                         <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB0 periph A */
 409                                                          AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB1 periph A */
 410                                                          AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PB2 periph A */
 411                                         };
 412
 413                                         pinctrl_ssc0_rx: ssc0_rx-0 {
 414                                                 atmel,pins =
 415                                                         <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB3 periph A */
 416                                                          AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB4 periph A */
 417                                                          AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PB5 periph A */
 418                                         };
 419                                 };
 420
 421                                 ssc1 {
 422                                         pinctrl_ssc1_tx: ssc1_tx-0 {
 423                                                 atmel,pins =
 424                                                         <AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB6 periph A */
 425                                                          AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB7 periph A */
 426                                                          AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PB8 periph A */
 427                                         };
 428
 429                                         pinctrl_ssc1_rx: ssc1_rx-0 {
 430                                                 atmel,pins =
 431                                                         <AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PB9 periph A */
 432                                                          AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB10 periph A */
 433                                                          AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB11 periph A */
 434                                         };
 435                                 };
 436
 437                                 ssc2 {
 438                                         pinctrl_ssc2_tx: ssc2_tx-0 {
 439                                                 atmel,pins =
 440                                                         <AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB12 periph A */
 441                                                          AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB13 periph A */
 442                                                          AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB14 periph A */
 443                                         };
 444
 445                                         pinctrl_ssc2_rx: ssc2_rx-0 {
 446                                                 atmel,pins =
 447                                                         <AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB15 periph A */
 448                                                          AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PB16 periph A */
 449                                                          AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB17 periph A */
 450                                         };
 451                                 };
 452
 453                                 twi {
 454                                         pinctrl_twi: twi-0 {
 455                                                 atmel,pins =
 456                                                         <AT91_PIOA 25 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE    /* PA25 periph A with multi drive */
 457                                                          AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE>;  /* PA26 periph A with multi drive */
 458                                         };
 459
 460                                         pinctrl_twi_gpio: twi_gpio-0 {
 461                                                 atmel,pins =
 462                                                         <AT91_PIOA 25 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE /* PA25 GPIO with multi drive */
 463                                                          AT91_PIOA 26 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;       /* PA26 GPIO with multi drive */
 464                                         };
 465                                 };
 466
 467                                 tcb0 {
 468                                         pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
 469                                                 atmel,pins = <AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 470                                         };
 471
 472                                         pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
 473                                                 atmel,pins = <AT91_PIOA 14 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 474                                         };
 475
 476                                         pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
 477                                                 atmel,pins = <AT91_PIOA 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 478                                         };
 479
 480                                         pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
 481                                                 atmel,pins = <AT91_PIOA 17 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 482                                         };
 483
 484                                         pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
 485                                                 atmel,pins = <AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 486                                         };
 487
 488                                         pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
 489                                                 atmel,pins = <AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 490                                         };
 491
 492                                         pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
 493                                                 atmel,pins = <AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 494                                         };
 495
 496                                         pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
 497                                                 atmel,pins = <AT91_PIOA 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 498                                         };
 499
 500                                         pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
 501                                                 atmel,pins = <AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 502                                         };
 503                                 };
 504
 505                                 tcb1 {
 506                                         pinctrl_tcb1_tclk0: tcb1_tclk0-0 {
 507                                                 atmel,pins = <AT91_PIOA 27 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 508                                         };
 509
 510                                         pinctrl_tcb1_tclk1: tcb1_tclk1-0 {
 511                                                 atmel,pins = <AT91_PIOA 28 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 512                                         };
 513
 514                                         pinctrl_tcb1_tclk2: tcb1_tclk2-0 {
 515                                                 atmel,pins = <AT91_PIOA 29 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 516                                         };
 517
 518                                         pinctrl_tcb1_tioa0: tcb1_tioa0-0 {
 519                                                 atmel,pins = <AT91_PIOB 6 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 520                                         };
 521
 522                                         pinctrl_tcb1_tioa1: tcb1_tioa1-0 {
 523                                                 atmel,pins = <AT91_PIOB 8 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 524                                         };
 525
 526                                         pinctrl_tcb1_tioa2: tcb1_tioa2-0 {
 527                                                 atmel,pins = <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 528                                         };
 529
 530                                         pinctrl_tcb1_tiob0: tcb1_tiob0-0 {
 531                                                 atmel,pins = <AT91_PIOB 7 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 532                                         };
 533
 534                                         pinctrl_tcb1_tiob1: tcb1_tiob1-0 {
 535                                                 atmel,pins = <AT91_PIOB 9 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 536                                         };
 537
 538                                         pinctrl_tcb1_tiob2: tcb1_tiob2-0 {
 539                                                 atmel,pins = <AT91_PIOB 11 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 540                                         };
 541                                 };
 542
 543                                 spi0 {
 544                                         pinctrl_spi0: spi0-0 {
 545                                                 atmel,pins =
 546                                                         <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA0 periph A SPI0_MISO pin */
 547                                                          AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE    /* PA1 periph A SPI0_MOSI pin */
 548                                                          AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;  /* PA2 periph A SPI0_SPCK pin */
 549                                         };
 550                                 };
 551
 552                                 pioA: gpio@fffff400 {
 553                                         compatible = "atmel,at91rm9200-gpio";
 554                                         reg = <0xfffff400 0x200>;
 555                                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
 556                                         #gpio-cells = <2>;
 557                                         gpio-controller;
 558                                         interrupt-controller;
 559                                         #interrupt-cells = <2>;
 560                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
 561                                 };
 562
 563                                 pioB: gpio@fffff600 {
 564                                         compatible = "atmel,at91rm9200-gpio";
 565                                         reg = <0xfffff600 0x200>;
 566                                         interrupts = <3 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 3>;
 572                                 };
 573
 574                                 pioC: gpio@fffff800 {
 575                                         compatible = "atmel,at91rm9200-gpio";
 576                                         reg = <0xfffff800 0x200>;
 577                                         interrupts = <4 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 4>;
 583                                 };
 584
 585                                 pioD: gpio@fffffa00 {
 586                                         compatible = "atmel,at91rm9200-gpio";
 587                                         reg = <0xfffffa00 0x200>;
 588                                         interrupts = <5 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 5>;
 594                                 };
 595                         };
 596
 597                         dbgu: serial@fffff200 {
 598                                 compatible = "atmel,at91rm9200-dbgu", "atmel,at91rm9200-usart";
 599                                 reg = <0xfffff200 0x200>;
 600                                 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
 601                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 602                                 pinctrl-names = "default";
 603                                 pinctrl-0 = <&pinctrl_dbgu>;
 604                                 clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
 605                                 clock-names = "usart";
 606                                 status = "disabled";
 607                         };
 608
 609                         usart0: serial@fffc0000 {
 610                                 compatible = "atmel,at91rm9200-usart";
 611                                 reg = <0xfffc0000 0x200>;
 612                                 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
 613                                 interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
 614                                 atmel,use-dma-rx;
 615                                 atmel,use-dma-tx;
 616                                 pinctrl-names = "default";
 617                                 pinctrl-0 = <&pinctrl_uart0>;
 618                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
 619                                 clock-names = "usart";
 620                                 status = "disabled";
 621                         };
 622
 623                         usart1: serial@fffc4000 {
 624                                 compatible = "atmel,at91rm9200-usart";
 625                                 reg = <0xfffc4000 0x200>;
 626                                 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
 627                                 interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
 628                                 atmel,use-dma-rx;
 629                                 atmel,use-dma-tx;
 630                                 pinctrl-names = "default";
 631                                 pinctrl-0 = <&pinctrl_uart1>;
 632                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
 633                                 clock-names = "usart";
 634                                 status = "disabled";
 635                         };
 636
 637                         usart2: serial@fffc8000 {
 638                                 compatible = "atmel,at91rm9200-usart";
 639                                 reg = <0xfffc8000 0x200>;
 640                                 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
 641                                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
 642                                 atmel,use-dma-rx;
 643                                 atmel,use-dma-tx;
 644                                 pinctrl-names = "default";
 645                                 pinctrl-0 = <&pinctrl_uart2>;
 646                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
 647                                 clock-names = "usart";
 648                                 status = "disabled";
 649                         };
 650
 651                         usart3: serial@fffcc000 {
 652                                 compatible = "atmel,at91rm9200-usart";
 653                                 reg = <0xfffcc000 0x200>;
 654                                 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
 655                                 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 5>;
 656                                 atmel,use-dma-rx;
 657                                 atmel,use-dma-tx;
 658                                 pinctrl-names = "default";
 659                                 pinctrl-0 = <&pinctrl_uart3>;
 660                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
 661                                 clock-names = "usart";
 662                                 status = "disabled";
 663                         };
 664
 665                         usb1: gadget@fffb0000 {
 666                                 compatible = "atmel,at91rm9200-udc";
 667                                 reg = <0xfffb0000 0x4000>;
 668                                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH 2>;
 669                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 11>, <&pmc PMC_TYPE_SYSTEM 1>;
 670                                 clock-names = "pclk", "hclk";
 671                                 status = "disabled";
 672                         };
 673
 674                         spi0: spi@fffe0000 {
 675                                 #address-cells = <1>;
 676                                 #size-cells = <0>;
 677                                 compatible = "atmel,at91rm9200-spi";
 678                                 reg = <0xfffe0000 0x200>;
 679                                 interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
 680                                 pinctrl-names = "default";
 681                                 pinctrl-0 = <&pinctrl_spi0>;
 682                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
 683                                 clock-names = "spi_clk";
 684                                 status = "disabled";
 685                         };
 686                 };
 687
 688                 nand0: nand@40000000 {
 689                         compatible = "atmel,at91rm9200-nand";
 690                         #address-cells = <1>;
 691                         #size-cells = <1>;
 692                         reg = <0x40000000 0x10000000>;
 693                         atmel,nand-addr-offset = <21>;
 694                         atmel,nand-cmd-offset = <22>;
 695                         pinctrl-names = "default";
 696                         pinctrl-0 = <&pinctrl_nand>;
 697                         nand-ecc-mode = "soft";
 698                         gpios = <&pioC 2 GPIO_ACTIVE_HIGH
 699                                  0
 700                                  &pioB 1 GPIO_ACTIVE_HIGH
 701                                 >;
 702                         status = "disabled";
 703                 };
 704
 705                 usb0: ohci@300000 {
 706                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 707                         reg = <0x00300000 0x100000>;
 708                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 2>;
 709                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_SYSTEM 4>;
 710                         clock-names = "ohci_clk", "hclk", "uhpck";
 711                         status = "disabled";
 712                 };
 713         };
 714
 715         i2c-gpio-0 {
 716                 compatible = "i2c-gpio";
 717                 gpios = <&pioA 25 GPIO_ACTIVE_HIGH /* sda */
 718                          &pioA 26 GPIO_ACTIVE_HIGH /* scl */
 719                         >;
 720                 i2c-gpio,sda-open-drain;
 721                 i2c-gpio,scl-open-drain;
 722                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 723                 pinctrl-names = "default";
 724                 pinctrl-0 = <&pinctrl_twi_gpio>;
 725                 #address-cells = <1>;
 726                 #size-cells = <0>;
 727                 status = "disabled";
 728         };
 729 };