arch/arm/boot/dts/at91sam9g20.dtsi

   1 /*
   2  * at91sam9g20.dtsi - Device Tree Include file for AT91SAM9G20 family SoC
   3  *
   4  *  Copyright (C) 2011 Atmel,
   5  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
   6  *                2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   7  *
   8  * Licensed under GPLv2 or later.
   9  */
  10
  11 /include/ "skeleton.dtsi"
  12
  13 / {
  14         model = "Atmel AT91SAM9G20 family SoC";
  15         compatible = "atmel,at91sam9g20";
  16         interrupt-parent = <&aic>;
  17
  18         aliases {
  19                 serial0 = &dbgu;
  20                 serial1 = &usart0;
  21                 serial2 = &usart1;
  22                 serial3 = &usart2;
  23                 serial4 = &usart3;
  24                 serial5 = &usart4;
  25                 serial6 = &usart5;
  26                 gpio0 = &pioA;
  27                 gpio1 = &pioB;
  28                 gpio2 = &pioC;
  29                 tcb0 = &tcb0;
  30                 tcb1 = &tcb1;
  31         };
  32         cpus {
  33                 cpu@0 {
  34                         compatible = "arm,arm926ejs";
  35                 };
  36         };
  37
  38         memory@20000000 {
  39                 reg = <0x20000000 0x08000000>;
  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 = <2>;
  56                                 compatible = "atmel,at91rm9200-aic";
  57                                 interrupt-controller;
  58                                 interrupt-parent;
  59                                 reg = <0xfffff000 0x200>;
  60                         };
  61
  62                         pmc: pmc@fffffc00 {
  63                                 compatible = "atmel,at91rm9200-pmc";
  64                                 reg = <0xfffffc00 0x100>;
  65                         };
  66
  67                         rstc@fffffd00 {
  68                                 compatible = "atmel,at91sam9260-rstc";
  69                                 reg = <0xfffffd00 0x10>;
  70                         };
  71
  72                         pit: timer@fffffd30 {
  73                                 compatible = "atmel,at91sam9260-pit";
  74                                 reg = <0xfffffd30 0xf>;
  75                                 interrupts = <1 4>;
  76                         };
  77
  78                         tcb0: timer@fffa0000 {
  79                                 compatible = "atmel,at91rm9200-tcb";
  80                                 reg = <0xfffa0000 0x100>;
  81                                 interrupts = <17 4 18 4 19 4>;
  82                         };
  83
  84                         tcb1: timer@fffdc000 {
  85                                 compatible = "atmel,at91rm9200-tcb";
  86                                 reg = <0xfffdc000 0x100>;
  87                                 interrupts = <26 4 27 4 28 4>;
  88                         };
  89
  90                         pioA: gpio@fffff400 {
  91                                 compatible = "atmel,at91rm9200-gpio";
  92                                 reg = <0xfffff400 0x100>;
  93                                 interrupts = <2 4>;
  94                                 #gpio-cells = <2>;
  95                                 gpio-controller;
  96                                 interrupt-controller;
  97                         };
  98
  99                         pioB: gpio@fffff600 {
 100                                 compatible = "atmel,at91rm9200-gpio";
 101                                 reg = <0xfffff600 0x100>;
 102                                 interrupts = <3 4>;
 103                                 #gpio-cells = <2>;
 104                                 gpio-controller;
 105                                 interrupt-controller;
 106                         };
 107
 108                         pioC: gpio@fffff800 {
 109                                 compatible = "atmel,at91rm9200-gpio";
 110                                 reg = <0xfffff800 0x100>;
 111                                 interrupts = <4 4>;
 112                                 #gpio-cells = <2>;
 113                                 gpio-controller;
 114                                 interrupt-controller;
 115                         };
 116
 117                         dbgu: serial@fffff200 {
 118                                 compatible = "atmel,at91sam9260-usart";
 119                                 reg = <0xfffff200 0x200>;
 120                                 interrupts = <1 4>;
 121                                 status = "disabled";
 122                         };
 123
 124                         usart0: serial@fffb0000 {
 125                                 compatible = "atmel,at91sam9260-usart";
 126                                 reg = <0xfffb0000 0x200>;
 127                                 interrupts = <6 4>;
 128                                 atmel,use-dma-rx;
 129                                 atmel,use-dma-tx;
 130                                 status = "disabled";
 131                         };
 132
 133                         usart1: serial@fffb4000 {
 134                                 compatible = "atmel,at91sam9260-usart";
 135                                 reg = <0xfffb4000 0x200>;
 136                                 interrupts = <7 4>;
 137                                 atmel,use-dma-rx;
 138                                 atmel,use-dma-tx;
 139                                 status = "disabled";
 140                         };
 141
 142                         usart2: serial@fffb8000 {
 143                                 compatible = "atmel,at91sam9260-usart";
 144                                 reg = <0xfffb8000 0x200>;
 145                                 interrupts = <8 4>;
 146                                 atmel,use-dma-rx;
 147                                 atmel,use-dma-tx;
 148                                 status = "disabled";
 149                         };
 150
 151                         usart3: serial@fffd0000 {
 152                                 compatible = "atmel,at91sam9260-usart";
 153                                 reg = <0xfffd0000 0x200>;
 154                                 interrupts = <23 4>;
 155                                 atmel,use-dma-rx;
 156                                 atmel,use-dma-tx;
 157                                 status = "disabled";
 158                         };
 159
 160                         usart4: serial@fffd4000 {
 161                                 compatible = "atmel,at91sam9260-usart";
 162                                 reg = <0xfffd4000 0x200>;
 163                                 interrupts = <24 4>;
 164                                 atmel,use-dma-rx;
 165                                 atmel,use-dma-tx;
 166                                 status = "disabled";
 167                         };
 168
 169                         usart5: serial@fffd8000 {
 170                                 compatible = "atmel,at91sam9260-usart";
 171                                 reg = <0xfffd8000 0x200>;
 172                                 interrupts = <25 4>;
 173                                 atmel,use-dma-rx;
 174                                 atmel,use-dma-tx;
 175                                 status = "disabled";
 176                         };
 177
 178                         macb0: ethernet@fffc4000 {
 179                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
 180                                 reg = <0xfffc4000 0x100>;
 181                                 interrupts = <21 4>;
 182                                 status = "disabled";
 183                         };
 184                 };
 185
 186                 nand0: nand@40000000 {
 187                         compatible = "atmel,at91rm9200-nand";
 188                         #address-cells = <1>;
 189                         #size-cells = <1>;
 190                         reg = <0x40000000 0x10000000
 191                                0xffffe800 0x200
 192                               >;
 193                         atmel,nand-addr-offset = <21>;
 194                         atmel,nand-cmd-offset = <22>;
 195                         gpios = <&pioC 13 0
 196                                  &pioC 14 0
 197                                  0
 198                                 >;
 199                         status = "disabled";
 200                 };
 201         };
 202
 203         i2c@0 {
 204                 compatible = "i2c-gpio";
 205                 gpios = <&pioA 23 0 /* sda */
 206                          &pioA 24 0 /* scl */
 207                         >;
 208                 i2c-gpio,sda-open-drain;
 209                 i2c-gpio,scl-open-drain;
 210                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 211                 #address-cells = <1>;
 212                 #size-cells = <0>;
 213                 status = "disabled";
 214         };
 215 };