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