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@70000000 {
  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                                 interrupt-parent;
  60                                 reg = <0xfffff000 0x200>;
  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>;
  83                         };
  84
  85
  86                         tcb0: timer@fff7c000 {
  87                                 compatible = "atmel,at91rm9200-tcb";
  88                                 reg = <0xfff7c000 0x100>;
  89                                 interrupts = <18 4>;
  90                         };
  91
  92                         tcb1: timer@fffd4000 {
  93                                 compatible = "atmel,at91rm9200-tcb";
  94                                 reg = <0xfffd4000 0x100>;
  95                                 interrupts = <18 4>;
  96                         };
  97
  98                         dma: dma-controller@ffffec00 {
  99                                 compatible = "atmel,at91sam9g45-dma";
 100                                 reg = <0xffffec00 0x200>;
 101                                 interrupts = <21 4>;
 102                         };
 103
 104                         pioA: gpio@fffff200 {
 105                                 compatible = "atmel,at91rm9200-gpio";
 106                                 reg = <0xfffff200 0x100>;
 107                                 interrupts = <2 4>;
 108                                 #gpio-cells = <2>;
 109                                 gpio-controller;
 110                                 interrupt-controller;
 111                         };
 112
 113                         pioB: gpio@fffff400 {
 114                                 compatible = "atmel,at91rm9200-gpio";
 115                                 reg = <0xfffff400 0x100>;
 116                                 interrupts = <3 4>;
 117                                 #gpio-cells = <2>;
 118                                 gpio-controller;
 119                                 interrupt-controller;
 120                         };
 121
 122                         pioC: gpio@fffff600 {
 123                                 compatible = "atmel,at91rm9200-gpio";
 124                                 reg = <0xfffff600 0x100>;
 125                                 interrupts = <4 4>;
 126                                 #gpio-cells = <2>;
 127                                 gpio-controller;
 128                                 interrupt-controller;
 129                         };
 130
 131                         pioD: gpio@fffff800 {
 132                                 compatible = "atmel,at91rm9200-gpio";
 133                                 reg = <0xfffff800 0x100>;
 134                                 interrupts = <5 4>;
 135                                 #gpio-cells = <2>;
 136                                 gpio-controller;
 137                                 interrupt-controller;
 138                         };
 139
 140                         pioE: gpio@fffffa00 {
 141                                 compatible = "atmel,at91rm9200-gpio";
 142                                 reg = <0xfffffa00 0x100>;
 143                                 interrupts = <5 4>;
 144                                 #gpio-cells = <2>;
 145                                 gpio-controller;
 146                                 interrupt-controller;
 147                         };
 148
 149                         dbgu: serial@ffffee00 {
 150                                 compatible = "atmel,at91sam9260-usart";
 151                                 reg = <0xffffee00 0x200>;
 152                                 interrupts = <1 4>;
 153                                 status = "disabled";
 154                         };
 155
 156                         usart0: serial@fff8c000 {
 157                                 compatible = "atmel,at91sam9260-usart";
 158                                 reg = <0xfff8c000 0x200>;
 159                                 interrupts = <7 4>;
 160                                 atmel,use-dma-rx;
 161                                 atmel,use-dma-tx;
 162                                 status = "disabled";
 163                         };
 164
 165                         usart1: serial@fff90000 {
 166                                 compatible = "atmel,at91sam9260-usart";
 167                                 reg = <0xfff90000 0x200>;
 168                                 interrupts = <8 4>;
 169                                 atmel,use-dma-rx;
 170                                 atmel,use-dma-tx;
 171                                 status = "disabled";
 172                         };
 173
 174                         usart2: serial@fff94000 {
 175                                 compatible = "atmel,at91sam9260-usart";
 176                                 reg = <0xfff94000 0x200>;
 177                                 interrupts = <9 4>;
 178                                 atmel,use-dma-rx;
 179                                 atmel,use-dma-tx;
 180                                 status = "disabled";
 181                         };
 182
 183                         usart3: serial@fff98000 {
 184                                 compatible = "atmel,at91sam9260-usart";
 185                                 reg = <0xfff98000 0x200>;
 186                                 interrupts = <10 4>;
 187                                 atmel,use-dma-rx;
 188                                 atmel,use-dma-tx;
 189                                 status = "disabled";
 190                         };
 191
 192                         macb0: ethernet@fffbc000 {
 193                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
 194                                 reg = <0xfffbc000 0x100>;
 195                                 interrupts = <25 4>;
 196                                 status = "disabled";
 197                         };
 198                 };
 199
 200                 nand0: nand@40000000 {
 201                         compatible = "atmel,at91rm9200-nand";
 202                         #address-cells = <1>;
 203                         #size-cells = <1>;
 204                         reg = <0x40000000 0x10000000
 205                                0xffffe200 0x200
 206                               >;
 207                         atmel,nand-addr-offset = <21>;
 208                         atmel,nand-cmd-offset = <22>;
 209                         gpios = <&pioC 8 0
 210                                  &pioC 14 0
 211                                  0
 212                                 >;
 213                         status = "disabled";
 214                 };
 215         };
 216
 217         i2c@0 {
 218                 compatible = "i2c-gpio";
 219                 gpios = <&pioA 20 0 /* sda */
 220                          &pioA 21 0 /* scl */
 221                         >;
 222                 i2c-gpio,sda-open-drain;
 223                 i2c-gpio,scl-open-drain;
 224                 i2c-gpio,delay-us = <5>;        /* ~100 kHz */
 225                 #address-cells = <1>;
 226                 #size-cells = <0>;
 227                 status = "disabled";
 228         };
 229 };