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         };
  33         cpus {
  34                 cpu@0 {
  35                         compatible = "arm,arm926ejs";
  36                 };
  37         };
  38
  39         memory {
  40                 reg = <0x70000000 0x10000000>;
  41         };
  42
  43         ahb {
  44                 compatible = "simple-bus";
  45                 #address-cells = <1>;
  46                 #size-cells = <1>;
  47                 ranges;
  48
  49                 apb {
  50                         compatible = "simple-bus";
  51                         #address-cells = <1>;
  52                         #size-cells = <1>;
  53                         ranges;
  54
  55                         aic: interrupt-controller@fffff000 {
  56                                 #interrupt-cells = <3>;
  57                                 compatible = "atmel,at91rm9200-aic";
  58                                 interrupt-controller;
  59                                 reg = <0xfffff000 0x200>;
  60                                 atmel,external-irqs = <31>;
  61                         };
  62
  63                         ramc0: ramc@ffffe400 {
  64                                 compatible = "atmel,at91sam9g45-ddramc";
  65                                 reg = <0xffffe400 0x200
  66                                        0xffffe600 0x200>;
  67                         };
  68
  69                         pmc: pmc@fffffc00 {
  70                                 compatible = "atmel,at91rm9200-pmc";
  71                                 reg = <0xfffffc00 0x100>;
  72                         };
  73
  74                         rstc@fffffd00 {
  75                                 compatible = "atmel,at91sam9g45-rstc";
  76                                 reg = <0xfffffd00 0x10>;
  77                         };
  78
  79                         pit: timer@fffffd30 {
  80                                 compatible = "atmel,at91sam9260-pit";
  81                                 reg = <0xfffffd30 0xf>;
  82                                 interrupts = <1 4 7>;
  83                         };
  84
  85
  86                         shdwc@fffffd10 {
  87                                 compatible = "atmel,at91sam9rl-shdwc";
  88                                 reg = <0xfffffd10 0x10>;
  89                         };
  90
  91                         tcb0: timer@fff7c000 {
  92                                 compatible = "atmel,at91rm9200-tcb";
  93                                 reg = <0xfff7c000 0x100>;
  94                                 interrupts = <18 4 0>;
  95                         };
  96
  97                         tcb1: timer@fffd4000 {
  98                                 compatible = "atmel,at91rm9200-tcb";
  99                                 reg = <0xfffd4000 0x100>;
 100                                 interrupts = <18 4 0>;
 101                         };
 102
 103                         dma: dma-controller@ffffec00 {
 104                                 compatible = "atmel,at91sam9g45-dma";
 105                                 reg = <0xffffec00 0x200>;
 106                                 interrupts = <21 4 0>;
 107                         };
 108
 109                         pioA: gpio@fffff200 {
 110                                 compatible = "atmel,at91rm9200-gpio";
 111                                 reg = <0xfffff200 0x100>;
 112                                 interrupts = <2 4 1>;
 113                                 #gpio-cells = <2>;
 114                                 gpio-controller;
 115                                 interrupt-controller;
 116                         };
 117
 118                         pioB: gpio@fffff400 {
 119                                 compatible = "atmel,at91rm9200-gpio";
 120                                 reg = <0xfffff400 0x100>;
 121                                 interrupts = <3 4 1>;
 122                                 #gpio-cells = <2>;
 123                                 gpio-controller;
 124                                 interrupt-controller;
 125                         };
 126
 127                         pioC: gpio@fffff600 {
 128                                 compatible = "atmel,at91rm9200-gpio";
 129                                 reg = <0xfffff600 0x100>;
 130                                 interrupts = <4 4 1>;
 131                                 #gpio-cells = <2>;
 132                                 gpio-controller;
 133                                 interrupt-controller;
 134                         };
 135
 136                         pioD: gpio@fffff800 {
 137                                 compatible = "atmel,at91rm9200-gpio";
 138                                 reg = <0xfffff800 0x100>;
 139                                 interrupts = <5 4 1>;
 140                                 #gpio-cells = <2>;
 141                                 gpio-controller;
 142                                 interrupt-controller;
 143                         };
 144
 145                         pioE: gpio@fffffa00 {
 146                                 compatible = "atmel,at91rm9200-gpio";
 147                                 reg = <0xfffffa00 0x100>;
 148                                 interrupts = <5 4 1>;
 149                                 #gpio-cells = <2>;
 150                                 gpio-controller;
 151                                 interrupt-controller;
 152                         };
 153
 154                         dbgu: serial@ffffee00 {
 155                                 compatible = "atmel,at91sam9260-usart";
 156                                 reg = <0xffffee00 0x200>;
 157                                 interrupts = <1 4 7>;
 158                                 status = "disabled";
 159                         };
 160
 161                         usart0: serial@fff8c000 {
 162                                 compatible = "atmel,at91sam9260-usart";
 163                                 reg = <0xfff8c000 0x200>;
 164                                 interrupts = <7 4 5>;
 165                                 atmel,use-dma-rx;
 166                                 atmel,use-dma-tx;
 167                                 status = "disabled";
 168                         };
 169
 170                         usart1: serial@fff90000 {
 171                                 compatible = "atmel,at91sam9260-usart";
 172                                 reg = <0xfff90000 0x200>;
 173                                 interrupts = <8 4 5>;
 174                                 atmel,use-dma-rx;
 175                                 atmel,use-dma-tx;
 176                                 status = "disabled";
 177                         };
 178
 179                         usart2: serial@fff94000 {
 180                                 compatible = "atmel,at91sam9260-usart";
 181                                 reg = <0xfff94000 0x200>;
 182                                 interrupts = <9 4 5>;
 183                                 atmel,use-dma-rx;
 184                                 atmel,use-dma-tx;
 185                                 status = "disabled";
 186                         };
 187
 188                         usart3: serial@fff98000 {
 189                                 compatible = "atmel,at91sam9260-usart";
 190                                 reg = <0xfff98000 0x200>;
 191                                 interrupts = <10 4 5>;
 192                                 atmel,use-dma-rx;
 193                                 atmel,use-dma-tx;
 194                                 status = "disabled";
 195                         };
 196
 197                         macb0: ethernet@fffbc000 {
 198                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
 199                                 reg = <0xfffbc000 0x100>;
 200                                 interrupts = <25 4 3>;
 201                                 status = "disabled";
 202                         };
 203
 204                         adc0: adc@fffb0000 {
 205                                 compatible = "atmel,at91sam9260-adc";
 206                                 reg = <0xfffb0000 0x100>;
 207                                 interrupts = <20 4 0>;
 208                                 atmel,adc-use-external-triggers;
 209                                 atmel,adc-channels-used = <0xff>;
 210                                 atmel,adc-vref = <3300>;
 211                                 atmel,adc-num-channels = <8>;
 212                                 atmel,adc-startup-time = <40>;
 213                                 atmel,adc-channel-base = <0x30>;
 214                                 atmel,adc-drdy-mask = <0x10000>;
 215                                 atmel,adc-status-register = <0x1c>;
 216                                 atmel,adc-trigger-register = <0x08>;
 217
 218                                 trigger@0 {
 219                                         trigger-name = "external-rising";
 220                                         trigger-value = <0x1>;
 221                                         trigger-external;
 222                                 };
 223                                 trigger@1 {
 224                                         trigger-name = "external-falling";
 225                                         trigger-value = <0x2>;
 226                                         trigger-external;
 227                                 };
 228
 229                                 trigger@2 {
 230                                         trigger-name = "external-any";
 231                                         trigger-value = <0x3>;
 232                                         trigger-external;
 233                                 };
 234
 235                                 trigger@3 {
 236                                         trigger-name = "continuous";
 237                                         trigger-value = <0x6>;
 238                                 };
 239                         };
 240                 };
 241
 242                 nand0: nand@40000000 {
 243                         compatible = "atmel,at91rm9200-nand";
 244                         #address-cells = <1>;
 245                         #size-cells = <1>;
 246                         reg = <0x40000000 0x10000000
 247                                0xffffe200 0x200
 248                               >;
 249                         atmel,nand-addr-offset = <21>;
 250                         atmel,nand-cmd-offset = <22>;
 251                         gpios = <&pioC 8 0
 252                                  &pioC 14 0
 253                                  0
 254                                 >;
 255                         status = "disabled";
 256                 };
 257
 258                 usb0: ohci@00700000 {
 259                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 260                         reg = <0x00700000 0x100000>;
 261                         interrupts = <22 4 2>;
 262                         status = "disabled";
 263                 };
 264
 265                 usb1: ehci@00800000 {
 266                         compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
 267                         reg = <0x00800000 0x100000>;
 268                         interrupts = <22 4 2>;
 269                         status = "disabled";
 270                 };
 271         };
 272
 273         i2c@0 {
 274                 compatible = "i2c-gpio";
 275                 gpios = <&pioA 20 0 /* sda */
 276                          &pioA 21 0 /* scl */
 277                         >;
 278                 i2c-gpio,sda-open-drain;
 279                 i2c-gpio,scl-open-drain;
 280                 i2c-gpio,delay-us = <5>;        /* ~100 kHz */
 281                 #address-cells = <1>;
 282                 #size-cells = <0>;
 283                 status = "disabled";
 284         };
 285 };