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         };
  27         cpus {
  28                 cpu@0 {
  29                         compatible = "arm,arm926ejs";
  30                 };
  31         };
  32
  33         memory@20000000 {
  34                 reg = <0x20000000 0x08000000>;
  35         };
  36
  37         ahb {
  38                 compatible = "simple-bus";
  39                 #address-cells = <1>;
  40                 #size-cells = <1>;
  41                 ranges;
  42
  43                 apb {
  44                         compatible = "simple-bus";
  45                         #address-cells = <1>;
  46                         #size-cells = <1>;
  47                         ranges;
  48
  49                         aic: interrupt-controller@fffff000 {
  50                                 #interrupt-cells = <1>;
  51                                 compatible = "atmel,at91rm9200-aic";
  52                                 interrupt-controller;
  53                                 interrupt-parent;
  54                                 reg = <0xfffff000 0x200>;
  55                         };
  56
  57                         dbgu: serial@fffff200 {
  58                                 compatible = "atmel,at91sam9260-usart";
  59                                 reg = <0xfffff200 0x200>;
  60                                 interrupts = <1>;
  61                                 status = "disabled";
  62                         };
  63
  64                         usart0: serial@fffb0000 {
  65                                 compatible = "atmel,at91sam9260-usart";
  66                                 reg = <0xfffb0000 0x200>;
  67                                 interrupts = <6>;
  68                                 atmel,use-dma-rx;
  69                                 atmel,use-dma-tx;
  70                                 status = "disabled";
  71                         };
  72
  73                         usart1: serial@fffb4000 {
  74                                 compatible = "atmel,at91sam9260-usart";
  75                                 reg = <0xfffb4000 0x200>;
  76                                 interrupts = <7>;
  77                                 atmel,use-dma-rx;
  78                                 atmel,use-dma-tx;
  79                                 status = "disabled";
  80                         };
  81
  82                         usart2: serial@fffb8000 {
  83                                 compatible = "atmel,at91sam9260-usart";
  84                                 reg = <0xfffb8000 0x200>;
  85                                 interrupts = <8>;
  86                                 atmel,use-dma-rx;
  87                                 atmel,use-dma-tx;
  88                                 status = "disabled";
  89                         };
  90
  91                         usart3: serial@fffd0000 {
  92                                 compatible = "atmel,at91sam9260-usart";
  93                                 reg = <0xfffd0000 0x200>;
  94                                 interrupts = <23>;
  95                                 atmel,use-dma-rx;
  96                                 atmel,use-dma-tx;
  97                                 status = "disabled";
  98                         };
  99
 100                         usart4: serial@fffd4000 {
 101                                 compatible = "atmel,at91sam9260-usart";
 102                                 reg = <0xfffd4000 0x200>;
 103                                 interrupts = <24>;
 104                                 atmel,use-dma-rx;
 105                                 atmel,use-dma-tx;
 106                                 status = "disabled";
 107                         };
 108
 109                         usart5: serial@fffd8000 {
 110                                 compatible = "atmel,at91sam9260-usart";
 111                                 reg = <0xfffd8000 0x200>;
 112                                 interrupts = <25>;
 113                                 atmel,use-dma-rx;
 114                                 atmel,use-dma-tx;
 115                                 status = "disabled";
 116                         };
 117                 };
 118         };
 119 };