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         };
  30         cpus {
  31                 cpu@0 {
  32                         compatible = "arm,arm926ejs";
  33                 };
  34         };
  35
  36         memory {
  37                 reg = <0x20000000 0x10000000>;
  38         };
  39
  40         ahb {
  41                 compatible = "simple-bus";
  42                 #address-cells = <1>;
  43                 #size-cells = <1>;
  44                 ranges;
  45
  46                 apb {
  47                         compatible = "simple-bus";
  48                         #address-cells = <1>;
  49                         #size-cells = <1>;
  50                         ranges;
  51
  52                         aic: interrupt-controller@fffff000 {
  53                                 #interrupt-cells = <2>;
  54                                 compatible = "atmel,at91rm9200-aic";
  55                                 interrupt-controller;
  56                                 reg = <0xfffff000 0x200>;
  57                         };
  58
  59                         ramc0: ramc@ffffe800 {
  60                                 compatible = "atmel,at91sam9g45-ddramc";
  61                                 reg = <0xffffe800 0x200>;
  62                         };
  63
  64                         pmc: pmc@fffffc00 {
  65                                 compatible = "atmel,at91rm9200-pmc";
  66                                 reg = <0xfffffc00 0x100>;
  67                         };
  68
  69                         rstc@fffffe00 {
  70                                 compatible = "atmel,at91sam9g45-rstc";
  71                                 reg = <0xfffffe00 0x10>;
  72                         };
  73
  74                         pit: timer@fffffe30 {
  75                                 compatible = "atmel,at91sam9260-pit";
  76                                 reg = <0xfffffe30 0xf>;
  77                                 interrupts = <1 4>;
  78                         };
  79
  80                         shdwc@fffffe10 {
  81                                 compatible = "atmel,at91sam9x5-shdwc";
  82                                 reg = <0xfffffe10 0x10>;
  83                         };
  84
  85                         tcb0: timer@f8008000 {
  86                                 compatible = "atmel,at91sam9x5-tcb";
  87                                 reg = <0xf8008000 0x100>;
  88                                 interrupts = <17 4>;
  89                         };
  90
  91                         tcb1: timer@f800c000 {
  92                                 compatible = "atmel,at91sam9x5-tcb";
  93                                 reg = <0xf800c000 0x100>;
  94                                 interrupts = <17 4>;
  95                         };
  96
  97                         dma: dma-controller@ffffec00 {
  98                                 compatible = "atmel,at91sam9g45-dma";
  99                                 reg = <0xffffec00 0x200>;
 100                                 interrupts = <20 4>;
 101                         };
 102
 103                         pioA: gpio@fffff400 {
 104                                 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 105                                 reg = <0xfffff400 0x100>;
 106                                 interrupts = <2 4>;
 107                                 #gpio-cells = <2>;
 108                                 gpio-controller;
 109                                 interrupt-controller;
 110                         };
 111
 112                         pioB: gpio@fffff600 {
 113                                 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 114                                 reg = <0xfffff600 0x100>;
 115                                 interrupts = <2 4>;
 116                                 #gpio-cells = <2>;
 117                                 gpio-controller;
 118                                 interrupt-controller;
 119                         };
 120
 121                         pioC: gpio@fffff800 {
 122                                 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 123                                 reg = <0xfffff800 0x100>;
 124                                 interrupts = <3 4>;
 125                                 #gpio-cells = <2>;
 126                                 gpio-controller;
 127                                 interrupt-controller;
 128                         };
 129
 130                         pioD: gpio@fffffa00 {
 131                                 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
 132                                 reg = <0xfffffa00 0x100>;
 133                                 interrupts = <3 4>;
 134                                 #gpio-cells = <2>;
 135                                 gpio-controller;
 136                                 interrupt-controller;
 137                         };
 138
 139                         dbgu: serial@fffff200 {
 140                                 compatible = "atmel,at91sam9260-usart";
 141                                 reg = <0xfffff200 0x200>;
 142                                 interrupts = <1 4>;
 143                                 status = "disabled";
 144                         };
 145
 146                         usart0: serial@f801c000 {
 147                                 compatible = "atmel,at91sam9260-usart";
 148                                 reg = <0xf801c000 0x4000>;
 149                                 interrupts = <5 4>;
 150                                 atmel,use-dma-rx;
 151                                 atmel,use-dma-tx;
 152                                 status = "disabled";
 153                         };
 154
 155                         usart1: serial@f8020000 {
 156                                 compatible = "atmel,at91sam9260-usart";
 157                                 reg = <0xf8020000 0x4000>;
 158                                 interrupts = <6 4>;
 159                                 atmel,use-dma-rx;
 160                                 atmel,use-dma-tx;
 161                                 status = "disabled";
 162                         };
 163
 164                         usart2: serial@f8024000 {
 165                                 compatible = "atmel,at91sam9260-usart";
 166                                 reg = <0xf8024000 0x4000>;
 167                                 interrupts = <7 4>;
 168                                 atmel,use-dma-rx;
 169                                 atmel,use-dma-tx;
 170                                 status = "disabled";
 171                         };
 172
 173                         usart3: serial@f8028000 {
 174                                 compatible = "atmel,at91sam9260-usart";
 175                                 reg = <0xf8028000 0x4000>;
 176                                 interrupts = <8 4>;
 177                                 atmel,use-dma-rx;
 178                                 atmel,use-dma-tx;
 179                                 status = "disabled";
 180                         };
 181                 };
 182
 183                 nand0: nand@40000000 {
 184                         compatible = "atmel,at91rm9200-nand";
 185                         #address-cells = <1>;
 186                         #size-cells = <1>;
 187                         reg = < 0x40000000 0x10000000
 188                                 0xffffe000 0x00000600
 189                                 0xffffe600 0x00000200
 190                                 0x00100000 0x00100000
 191                                >;
 192                         atmel,nand-addr-offset = <21>;
 193                         atmel,nand-cmd-offset = <22>;
 194                         gpios = <&pioD 5 0
 195                                  &pioD 4 0
 196                                  0
 197                                 >;
 198                         status = "disabled";
 199                 };
 200
 201                 usb0: ohci@00500000 {
 202                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 203                         reg = <0x00500000 0x00100000>;
 204                         interrupts = <22 4>;
 205                         status = "disabled";
 206                 };
 207         };
 208
 209         i2c@0 {
 210                 compatible = "i2c-gpio";
 211                 gpios = <&pioA 30 0 /* sda */
 212                          &pioA 31 0 /* scl */
 213                         >;
 214                 i2c-gpio,sda-open-drain;
 215                 i2c-gpio,scl-open-drain;
 216                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 217                 #address-cells = <1>;
 218                 #size-cells = <0>;
 219                 status = "disabled";
 220         };
 221 };