arch/arm/boot/dts/at91sam9n12.dtsi

   1 /*
   2  * at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC
   3  *
   4  *  Copyright (C) 2012 Atmel,
   5  *                2012 Hong Xu <hong.xu@atmel.com>
   6  *
   7  * Licensed under GPLv2 or later.
   8  */
   9
  10 /include/ "skeleton.dtsi"
  11
  12 / {
  13         model = "Atmel AT91SAM9N12 SoC";
  14         compatible = "atmel,at91sam9n12";
  15         interrupt-parent = <&aic>;
  16
  17         aliases {
  18                 serial0 = &dbgu;
  19                 serial1 = &usart0;
  20                 serial2 = &usart1;
  21                 serial3 = &usart2;
  22                 serial4 = &usart3;
  23                 gpio0 = &pioA;
  24                 gpio1 = &pioB;
  25                 gpio2 = &pioC;
  26                 gpio3 = &pioD;
  27                 tcb0 = &tcb0;
  28                 tcb1 = &tcb1;
  29                 i2c0 = &i2c0;
  30                 i2c1 = &i2c1;
  31         };
  32         cpus {
  33                 cpu@0 {
  34                         compatible = "arm,arm926ejs";
  35                 };
  36         };
  37
  38         memory {
  39                 reg = <0x20000000 0x10000000>;
  40         };
  41
  42         ahb {
  43                 compatible = "simple-bus";
  44                 #address-cells = <1>;
  45                 #size-cells = <1>;
  46                 ranges;
  47
  48                 apb {
  49                         compatible = "simple-bus";
  50                         #address-cells = <1>;
  51                         #size-cells = <1>;
  52                         ranges;
  53
  54                         aic: interrupt-controller@fffff000 {
  55                                 #interrupt-cells = <3>;
  56                                 compatible = "atmel,at91rm9200-aic";
  57                                 interrupt-controller;
  58                                 reg = <0xfffff000 0x200>;
  59                         };
  60
  61                         ramc0: ramc@ffffe800 {
  62                                 compatible = "atmel,at91sam9g45-ddramc";
  63                                 reg = <0xffffe800 0x200>;
  64                         };
  65
  66                         pmc: pmc@fffffc00 {
  67                                 compatible = "atmel,at91rm9200-pmc";
  68                                 reg = <0xfffffc00 0x100>;
  69                         };
  70
  71                         rstc@fffffe00 {
  72                                 compatible = "atmel,at91sam9g45-rstc";
  73                                 reg = <0xfffffe00 0x10>;
  74                         };
  75
  76                         pit: timer@fffffe30 {
  77                                 compatible = "atmel,at91sam9260-pit";
  78                                 reg = <0xfffffe30 0xf>;
  79                                 interrupts = <1 4 7>;
  80                         };
  81
  82                         shdwc@fffffe10 {
  83                                 compatible = "atmel,at91sam9x5-shdwc";
  84                                 reg = <0xfffffe10 0x10>;
  85                         };
  86
  87                         tcb0: timer@f8008000 {
  88                                 compatible = "atmel,at91sam9x5-tcb";
  89                                 reg = <0xf8008000 0x100>;
  90                                 interrupts = <17 4 0>;
  91                         };
  92
  93                         tcb1: timer@f800c000 {
  94                                 compatible = "atmel,at91sam9x5-tcb";
  95                                 reg = <0xf800c000 0x100>;
  96                                 interrupts = <17 4 0>;
  97                         };
  98
  99                         dma: dma-controller@ffffec00 {
 100                                 compatible = "atmel,at91sam9g45-dma";
 101                                 reg = <0xffffec00 0x200>;
 102                                 interrupts = <20 4 0>;
 103                         };
 104
 105                         pinctrl@fffff400 {
 106                                 #address-cells = <1>;
 107                                 #size-cells = <1>;
 108                                 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
 109                                 ranges = <0xfffff400 0xfffff400 0x800>;
 110
 111                                 pioA: gpio@fffff400 {
 112                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 113                                         reg = <0xfffff400 0x200>;
 114                                         interrupts = <2 4 1>;
 115                                         #gpio-cells = <2>;
 116                                         gpio-controller;
 117                                         interrupt-controller;
 118                                         #interrupt-cells = <2>;
 119                                 };
 120
 121                                 pioB: gpio@fffff600 {
 122                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 123                                         reg = <0xfffff600 0x200>;
 124                                         interrupts = <2 4 1>;
 125                                         #gpio-cells = <2>;
 126                                         gpio-controller;
 127                                         interrupt-controller;
 128                                         #interrupt-cells = <2>;
 129                                 };
 130
 131                                 pioC: gpio@fffff800 {
 132                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 133                                         reg = <0xfffff800 0x200>;
 134                                         interrupts = <3 4 1>;
 135                                         #gpio-cells = <2>;
 136                                         gpio-controller;
 137                                         interrupt-controller;
 138                                         #interrupt-cells = <2>;
 139                                 };
 140
 141                                 pioD: gpio@fffffa00 {
 142                                         compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 143                                         reg = <0xfffffa00 0x200>;
 144                                         interrupts = <3 4 1>;
 145                                         #gpio-cells = <2>;
 146                                         gpio-controller;
 147                                         interrupt-controller;
 148                                         #interrupt-cells = <2>;
 149                                 };
 150                         };
 151
 152                         dbgu: serial@fffff200 {
 153                                 compatible = "atmel,at91sam9260-usart";
 154                                 reg = <0xfffff200 0x200>;
 155                                 interrupts = <1 4 7>;
 156                                 status = "disabled";
 157                         };
 158
 159                         usart0: serial@f801c000 {
 160                                 compatible = "atmel,at91sam9260-usart";
 161                                 reg = <0xf801c000 0x4000>;
 162                                 interrupts = <5 4 5>;
 163                                 atmel,use-dma-rx;
 164                                 atmel,use-dma-tx;
 165                                 status = "disabled";
 166                         };
 167
 168                         usart1: serial@f8020000 {
 169                                 compatible = "atmel,at91sam9260-usart";
 170                                 reg = <0xf8020000 0x4000>;
 171                                 interrupts = <6 4 5>;
 172                                 atmel,use-dma-rx;
 173                                 atmel,use-dma-tx;
 174                                 status = "disabled";
 175                         };
 176
 177                         usart2: serial@f8024000 {
 178                                 compatible = "atmel,at91sam9260-usart";
 179                                 reg = <0xf8024000 0x4000>;
 180                                 interrupts = <7 4 5>;
 181                                 atmel,use-dma-rx;
 182                                 atmel,use-dma-tx;
 183                                 status = "disabled";
 184                         };
 185
 186                         usart3: serial@f8028000 {
 187                                 compatible = "atmel,at91sam9260-usart";
 188                                 reg = <0xf8028000 0x4000>;
 189                                 interrupts = <8 4 5>;
 190                                 atmel,use-dma-rx;
 191                                 atmel,use-dma-tx;
 192                                 status = "disabled";
 193                         };
 194
 195                         i2c0: i2c@f8010000 {
 196                                 compatible = "atmel,at91sam9x5-i2c";
 197                                 reg = <0xf8010000 0x100>;
 198                                 interrupts = <9 4 6>;
 199                                 #address-cells = <1>;
 200                                 #size-cells = <0>;
 201                                 status = "disabled";
 202                         };
 203
 204                         i2c1: i2c@f8014000 {
 205                                 compatible = "atmel,at91sam9x5-i2c";
 206                                 reg = <0xf8014000 0x100>;
 207                                 interrupts = <10 4 6>;
 208                                 #address-cells = <1>;
 209                                 #size-cells = <0>;
 210                                 status = "disabled";
 211                         };
 212                 };
 213
 214                 nand0: nand@40000000 {
 215                         compatible = "atmel,at91rm9200-nand";
 216                         #address-cells = <1>;
 217                         #size-cells = <1>;
 218                         reg = < 0x40000000 0x10000000
 219                                 0xffffe000 0x00000600
 220                                 0xffffe600 0x00000200
 221                                 0x00100000 0x00100000
 222                                >;
 223                         atmel,nand-addr-offset = <21>;
 224                         atmel,nand-cmd-offset = <22>;
 225                         gpios = <&pioD 5 0
 226                                  &pioD 4 0
 227                                  0
 228                                 >;
 229                         status = "disabled";
 230                 };
 231
 232                 usb0: ohci@00500000 {
 233                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 234                         reg = <0x00500000 0x00100000>;
 235                         interrupts = <22 4 2>;
 236                         status = "disabled";
 237                 };
 238         };
 239
 240         i2c@0 {
 241                 compatible = "i2c-gpio";
 242                 gpios = <&pioA 30 0 /* sda */
 243                          &pioA 31 0 /* scl */
 244                         >;
 245                 i2c-gpio,sda-open-drain;
 246                 i2c-gpio,scl-open-drain;
 247                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 248                 #address-cells = <1>;
 249                 #size-cells = <0>;
 250                 status = "disabled";
 251         };
 252 };