arch/arm/boot/dts/at91sam9g45.dtsi

   1 /*
   2  * at91sam9g45.dtsi - Device Tree Include file for AT91SAM9G45 family SoC
   3  *                    applies to AT91SAM9G45, AT91SAM9M10,
   4  *                    AT91SAM9G46, AT91SAM9M11 SoC
   5  *
   6  *  Copyright (C) 2011 Atmel,
   7  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
   8  *
   9  * Licensed under GPLv2 or later.
  10  */
  11
  12 /include/ "skeleton.dtsi"
  13
  14 / {
  15         model = "Atmel AT91SAM9G45 family SoC";
  16         compatible = "atmel,at91sam9g45";
  17         interrupt-parent = <&aic>;
  18
  19         aliases {
  20                 serial0 = &dbgu;
  21                 serial1 = &usart0;
  22                 serial2 = &usart1;
  23                 serial3 = &usart2;
  24                 serial4 = &usart3;
  25                 gpio0 = &pioA;
  26                 gpio1 = &pioB;
  27                 gpio2 = &pioC;
  28                 gpio3 = &pioD;
  29                 gpio4 = &pioE;
  30                 tcb0 = &tcb0;
  31                 tcb1 = &tcb1;
  32                 i2c0 = &i2c0;
  33                 i2c1 = &i2c1;
  34         };
  35         cpus {
  36                 cpu@0 {
  37                         compatible = "arm,arm926ejs";
  38                 };
  39         };
  40
  41         memory {
  42                 reg = <0x70000000 0x10000000>;
  43         };
  44
  45         ahb {
  46                 compatible = "simple-bus";
  47                 #address-cells = <1>;
  48                 #size-cells = <1>;
  49                 ranges;
  50
  51                 apb {
  52                         compatible = "simple-bus";
  53                         #address-cells = <1>;
  54                         #size-cells = <1>;
  55                         ranges;
  56
  57                         aic: interrupt-controller@fffff000 {
  58                                 #interrupt-cells = <3>;
  59                                 compatible = "atmel,at91rm9200-aic";
  60                                 interrupt-controller;
  61                                 reg = <0xfffff000 0x200>;
  62                                 atmel,external-irqs = <31>;
  63                         };
  64
  65                         ramc0: ramc@ffffe400 {
  66                                 compatible = "atmel,at91sam9g45-ddramc";
  67                                 reg = <0xffffe400 0x200
  68                                        0xffffe600 0x200>;
  69                         };
  70
  71                         pmc: pmc@fffffc00 {
  72                                 compatible = "atmel,at91rm9200-pmc";
  73                                 reg = <0xfffffc00 0x100>;
  74                         };
  75
  76                         rstc@fffffd00 {
  77                                 compatible = "atmel,at91sam9g45-rstc";
  78                                 reg = <0xfffffd00 0x10>;
  79                         };
  80
  81                         pit: timer@fffffd30 {
  82                                 compatible = "atmel,at91sam9260-pit";
  83                                 reg = <0xfffffd30 0xf>;
  84                                 interrupts = <1 4 7>;
  85                         };
  86
  87
  88                         shdwc@fffffd10 {
  89                                 compatible = "atmel,at91sam9rl-shdwc";
  90                                 reg = <0xfffffd10 0x10>;
  91                         };
  92
  93                         tcb0: timer@fff7c000 {
  94                                 compatible = "atmel,at91rm9200-tcb";
  95                                 reg = <0xfff7c000 0x100>;
  96                                 interrupts = <18 4 0>;
  97                         };
  98
  99                         tcb1: timer@fffd4000 {
 100                                 compatible = "atmel,at91rm9200-tcb";
 101                                 reg = <0xfffd4000 0x100>;
 102                                 interrupts = <18 4 0>;
 103                         };
 104
 105                         dma: dma-controller@ffffec00 {
 106                                 compatible = "atmel,at91sam9g45-dma";
 107                                 reg = <0xffffec00 0x200>;
 108                                 interrupts = <21 4 0>;
 109                         };
 110
 111                         pinctrl@fffff200 {
 112                                 #address-cells = <1>;
 113                                 #size-cells = <1>;
 114                                 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 115                                 ranges = <0xfffff200 0xfffff200 0xa00>;
 116
 117                                 atmel,mux-mask = <
 118                                       /*    A         B     */
 119                                        0xffffffff 0xffc003ff  /* pioA */
 120                                        0xffffffff 0x800f8f00  /* pioB */
 121                                        0xffffffff 0x00000e00  /* pioC */
 122                                        0xffffffff 0xff0c1381  /* pioD */
 123                                        0xffffffff 0x81ffff81  /* pioE */
 124                                       >;
 125
 126                                 /* shared pinctrl settings */
 127                                 dbgu {
 128                                         pinctrl_dbgu: dbgu-0 {
 129                                                 atmel,pins =
 130                                                         <1 12 0x1 0x0   /* PB12 periph A */
 131                                                          1 13 0x1 0x0>; /* PB13 periph A */
 132                                         };
 133                                 };
 134
 135                                 uart0 {
 136                                         pinctrl_uart0: uart0-0 {
 137                                                 atmel,pins =
 138                                                         <1 19 0x1 0x1   /* PB19 periph A with pullup */
 139                                                          1 18 0x1 0x0>; /* PB18 periph A */
 140                                         };
 141
 142                                         pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
 143                                                 atmel,pins =
 144                                                         <1 17 0x2 0x0   /* PB17 periph B */
 145                                                          1 15 0x2 0x0>; /* PB15 periph B */
 146                                         };
 147                                 };
 148
 149                                 uart1 {
 150                                         pinctrl_uart1: uart1-0 {
 151                                                 atmel,pins =
 152                                                         <1 4 0x1 0x1    /* PB4 periph A with pullup */
 153                                                          1 5 0x1 0x0>;  /* PB5 periph A */
 154                                         };
 155
 156                                         pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
 157                                                 atmel,pins =
 158                                                         <3 16 0x1 0x0   /* PD16 periph A */
 159                                                          3 17 0x1 0x0>; /* PD17 periph A */
 160                                         };
 161                                 };
 162
 163                                 uart2 {
 164                                         pinctrl_uart2: uart2-0 {
 165                                                 atmel,pins =
 166                                                         <1 6 0x1 0x1    /* PB6 periph A with pullup */
 167                                                          1 7 0x1 0x0>;  /* PB7 periph A */
 168                                         };
 169
 170                                         pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
 171                                                 atmel,pins =
 172                                                         <2 9 0x2 0x0    /* PC9 periph B */
 173                                                          2 11 0x2 0x0>; /* PC11 periph B */
 174                                         };
 175                                 };
 176
 177                                 uart3 {
 178                                         pinctrl_uart3: uart3-0 {
 179                                                 atmel,pins =
 180                                                         <1 8 0x1 0x1    /* PB9 periph A with pullup */
 181                                                          1 9 0x1 0x0>;  /* PB8 periph A */
 182                                         };
 183
 184                                         pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
 185                                                 atmel,pins =
 186                                                         <0 23 0x2 0x0   /* PA23 periph B */
 187                                                          0 24 0x2 0x0>; /* PA24 periph B */
 188                                         };
 189                                 };
 190
 191                                 nand {
 192                                         pinctrl_nand: nand-0 {
 193                                                 atmel,pins =
 194                                                         <2 8 0x0 0x1    /* PC8 gpio RDY pin pull_up*/
 195                                                          2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */
 196                                         };
 197                                 };
 198
 199                                 pioA: gpio@fffff200 {
 200                                         compatible = "atmel,at91rm9200-gpio";
 201                                         reg = <0xfffff200 0x200>;
 202                                         interrupts = <2 4 1>;
 203                                         #gpio-cells = <2>;
 204                                         gpio-controller;
 205                                         interrupt-controller;
 206                                         #interrupt-cells = <2>;
 207                                 };
 208
 209                                 pioB: gpio@fffff400 {
 210                                         compatible = "atmel,at91rm9200-gpio";
 211                                         reg = <0xfffff400 0x200>;
 212                                         interrupts = <3 4 1>;
 213                                         #gpio-cells = <2>;
 214                                         gpio-controller;
 215                                         interrupt-controller;
 216                                         #interrupt-cells = <2>;
 217                                 };
 218
 219                                 pioC: gpio@fffff600 {
 220                                         compatible = "atmel,at91rm9200-gpio";
 221                                         reg = <0xfffff600 0x200>;
 222                                         interrupts = <4 4 1>;
 223                                         #gpio-cells = <2>;
 224                                         gpio-controller;
 225                                         interrupt-controller;
 226                                         #interrupt-cells = <2>;
 227                                 };
 228
 229                                 pioD: gpio@fffff800 {
 230                                         compatible = "atmel,at91rm9200-gpio";
 231                                         reg = <0xfffff800 0x200>;
 232                                         interrupts = <5 4 1>;
 233                                         #gpio-cells = <2>;
 234                                         gpio-controller;
 235                                         interrupt-controller;
 236                                         #interrupt-cells = <2>;
 237                                 };
 238
 239                                 pioE: gpio@fffffa00 {
 240                                         compatible = "atmel,at91rm9200-gpio";
 241                                         reg = <0xfffffa00 0x200>;
 242                                         interrupts = <5 4 1>;
 243                                         #gpio-cells = <2>;
 244                                         gpio-controller;
 245                                         interrupt-controller;
 246                                         #interrupt-cells = <2>;
 247                                 };
 248                         };
 249
 250                         dbgu: serial@ffffee00 {
 251                                 compatible = "atmel,at91sam9260-usart";
 252                                 reg = <0xffffee00 0x200>;
 253                                 interrupts = <1 4 7>;
 254                                 pinctrl-names = "default";
 255                                 pinctrl-0 = <&pinctrl_dbgu>;
 256                                 status = "disabled";
 257                         };
 258
 259                         usart0: serial@fff8c000 {
 260                                 compatible = "atmel,at91sam9260-usart";
 261                                 reg = <0xfff8c000 0x200>;
 262                                 interrupts = <7 4 5>;
 263                                 atmel,use-dma-rx;
 264                                 atmel,use-dma-tx;
 265                                 pinctrl-names = "default";
 266                                 pinctrl-0 = <&pinctrl_uart0>;
 267                                 status = "disabled";
 268                         };
 269
 270                         usart1: serial@fff90000 {
 271                                 compatible = "atmel,at91sam9260-usart";
 272                                 reg = <0xfff90000 0x200>;
 273                                 interrupts = <8 4 5>;
 274                                 atmel,use-dma-rx;
 275                                 atmel,use-dma-tx;
 276                                 pinctrl-names = "default";
 277                                 pinctrl-0 = <&pinctrl_uart1>;
 278                                 status = "disabled";
 279                         };
 280
 281                         usart2: serial@fff94000 {
 282                                 compatible = "atmel,at91sam9260-usart";
 283                                 reg = <0xfff94000 0x200>;
 284                                 interrupts = <9 4 5>;
 285                                 atmel,use-dma-rx;
 286                                 atmel,use-dma-tx;
 287                                 pinctrl-names = "default";
 288                                 pinctrl-0 = <&pinctrl_uart2>;
 289                                 status = "disabled";
 290                         };
 291
 292                         usart3: serial@fff98000 {
 293                                 compatible = "atmel,at91sam9260-usart";
 294                                 reg = <0xfff98000 0x200>;
 295                                 interrupts = <10 4 5>;
 296                                 atmel,use-dma-rx;
 297                                 atmel,use-dma-tx;
 298                                 pinctrl-names = "default";
 299                                 pinctrl-0 = <&pinctrl_uart3>;
 300                                 status = "disabled";
 301                         };
 302
 303                         macb0: ethernet@fffbc000 {
 304                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
 305                                 reg = <0xfffbc000 0x100>;
 306                                 interrupts = <25 4 3>;
 307                                 status = "disabled";
 308                         };
 309
 310                         i2c0: i2c@fff84000 {
 311                                 compatible = "atmel,at91sam9g10-i2c";
 312                                 reg = <0xfff84000 0x100>;
 313                                 interrupts = <12 4 6>;
 314                                 #address-cells = <1>;
 315                                 #size-cells = <0>;
 316                                 status = "disabled";
 317                         };
 318
 319                         i2c1: i2c@fff88000 {
 320                                 compatible = "atmel,at91sam9g10-i2c";
 321                                 reg = <0xfff88000 0x100>;
 322                                 interrupts = <13 4 6>;
 323                                 #address-cells = <1>;
 324                                 #size-cells = <0>;
 325                                 status = "disabled";
 326                         };
 327
 328                         adc0: adc@fffb0000 {
 329                                 compatible = "atmel,at91sam9260-adc";
 330                                 reg = <0xfffb0000 0x100>;
 331                                 interrupts = <20 4 0>;
 332                                 atmel,adc-use-external-triggers;
 333                                 atmel,adc-channels-used = <0xff>;
 334                                 atmel,adc-vref = <3300>;
 335                                 atmel,adc-num-channels = <8>;
 336                                 atmel,adc-startup-time = <40>;
 337                                 atmel,adc-channel-base = <0x30>;
 338                                 atmel,adc-drdy-mask = <0x10000>;
 339                                 atmel,adc-status-register = <0x1c>;
 340                                 atmel,adc-trigger-register = <0x08>;
 341
 342                                 trigger@0 {
 343                                         trigger-name = "external-rising";
 344                                         trigger-value = <0x1>;
 345                                         trigger-external;
 346                                 };
 347                                 trigger@1 {
 348                                         trigger-name = "external-falling";
 349                                         trigger-value = <0x2>;
 350                                         trigger-external;
 351                                 };
 352
 353                                 trigger@2 {
 354                                         trigger-name = "external-any";
 355                                         trigger-value = <0x3>;
 356                                         trigger-external;
 357                                 };
 358
 359                                 trigger@3 {
 360                                         trigger-name = "continuous";
 361                                         trigger-value = <0x6>;
 362                                 };
 363                         };
 364                 };
 365
 366                 nand0: nand@40000000 {
 367                         compatible = "atmel,at91rm9200-nand";
 368                         #address-cells = <1>;
 369                         #size-cells = <1>;
 370                         reg = <0x40000000 0x10000000
 371                                0xffffe200 0x200
 372                               >;
 373                         atmel,nand-addr-offset = <21>;
 374                         atmel,nand-cmd-offset = <22>;
 375                         pinctrl-names = "default";
 376                         pinctrl-0 = <&pinctrl_nand>;
 377                         gpios = <&pioC 8 0
 378                                  &pioC 14 0
 379                                  0
 380                                 >;
 381                         status = "disabled";
 382                 };
 383
 384                 usb0: ohci@00700000 {
 385                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 386                         reg = <0x00700000 0x100000>;
 387                         interrupts = <22 4 2>;
 388                         status = "disabled";
 389                 };
 390
 391                 usb1: ehci@00800000 {
 392                         compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
 393                         reg = <0x00800000 0x100000>;
 394                         interrupts = <22 4 2>;
 395                         status = "disabled";
 396                 };
 397         };
 398
 399         i2c@0 {
 400                 compatible = "i2c-gpio";
 401                 gpios = <&pioA 20 0 /* sda */
 402                          &pioA 21 0 /* scl */
 403                         >;
 404                 i2c-gpio,sda-open-drain;
 405                 i2c-gpio,scl-open-drain;
 406                 i2c-gpio,delay-us = <5>;        /* ~100 kHz */
 407                 #address-cells = <1>;
 408                 #size-cells = <0>;
 409                 status = "disabled";
 410         };
 411 };