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 {
  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                                 reg = <0xfffff000 0x200>;
  59                         };
  60
  61                         ramc0: ramc@ffffea00 {
  62                                 compatible = "atmel,at91sam9260-sdramc";
  63                                 reg = <0xffffea00 0x200>;
  64                         };
  65
  66                         pmc: pmc@fffffc00 {
  67                                 compatible = "atmel,at91rm9200-pmc";
  68                                 reg = <0xfffffc00 0x100>;
  69                         };
  70
  71                         rstc@fffffd00 {
  72                                 compatible = "atmel,at91sam9260-rstc";
  73                                 reg = <0xfffffd00 0x10>;
  74                         };
  75
  76                         shdwc@fffffd10 {
  77                                 compatible = "atmel,at91sam9260-shdwc";
  78                                 reg = <0xfffffd10 0x10>;
  79                         };
  80
  81                         pit: timer@fffffd30 {
  82                                 compatible = "atmel,at91sam9260-pit";
  83                                 reg = <0xfffffd30 0xf>;
  84                                 interrupts = <1 4>;
  85                         };
  86
  87                         tcb0: timer@fffa0000 {
  88                                 compatible = "atmel,at91rm9200-tcb";
  89                                 reg = <0xfffa0000 0x100>;
  90                                 interrupts = <17 4 18 4 19 4>;
  91                         };
  92
  93                         tcb1: timer@fffdc000 {
  94                                 compatible = "atmel,at91rm9200-tcb";
  95                                 reg = <0xfffdc000 0x100>;
  96                                 interrupts = <26 4 27 4 28 4>;
  97                         };
  98
  99                         pioA: gpio@fffff400 {
 100                                 compatible = "atmel,at91rm9200-gpio";
 101                                 reg = <0xfffff400 0x100>;
 102                                 interrupts = <2 4>;
 103                                 #gpio-cells = <2>;
 104                                 gpio-controller;
 105                                 interrupt-controller;
 106                         };
 107
 108                         pioB: gpio@fffff600 {
 109                                 compatible = "atmel,at91rm9200-gpio";
 110                                 reg = <0xfffff600 0x100>;
 111                                 interrupts = <3 4>;
 112                                 #gpio-cells = <2>;
 113                                 gpio-controller;
 114                                 interrupt-controller;
 115                         };
 116
 117                         pioC: gpio@fffff800 {
 118                                 compatible = "atmel,at91rm9200-gpio";
 119                                 reg = <0xfffff800 0x100>;
 120                                 interrupts = <4 4>;
 121                                 #gpio-cells = <2>;
 122                                 gpio-controller;
 123                                 interrupt-controller;
 124                         };
 125
 126                         dbgu: serial@fffff200 {
 127                                 compatible = "atmel,at91sam9260-usart";
 128                                 reg = <0xfffff200 0x200>;
 129                                 interrupts = <1 4>;
 130                                 status = "disabled";
 131                         };
 132
 133                         usart0: serial@fffb0000 {
 134                                 compatible = "atmel,at91sam9260-usart";
 135                                 reg = <0xfffb0000 0x200>;
 136                                 interrupts = <6 4>;
 137                                 atmel,use-dma-rx;
 138                                 atmel,use-dma-tx;
 139                                 status = "disabled";
 140                         };
 141
 142                         usart1: serial@fffb4000 {
 143                                 compatible = "atmel,at91sam9260-usart";
 144                                 reg = <0xfffb4000 0x200>;
 145                                 interrupts = <7 4>;
 146                                 atmel,use-dma-rx;
 147                                 atmel,use-dma-tx;
 148                                 status = "disabled";
 149                         };
 150
 151                         usart2: serial@fffb8000 {
 152                                 compatible = "atmel,at91sam9260-usart";
 153                                 reg = <0xfffb8000 0x200>;
 154                                 interrupts = <8 4>;
 155                                 atmel,use-dma-rx;
 156                                 atmel,use-dma-tx;
 157                                 status = "disabled";
 158                         };
 159
 160                         usart3: serial@fffd0000 {
 161                                 compatible = "atmel,at91sam9260-usart";
 162                                 reg = <0xfffd0000 0x200>;
 163                                 interrupts = <23 4>;
 164                                 atmel,use-dma-rx;
 165                                 atmel,use-dma-tx;
 166                                 status = "disabled";
 167                         };
 168
 169                         usart4: serial@fffd4000 {
 170                                 compatible = "atmel,at91sam9260-usart";
 171                                 reg = <0xfffd4000 0x200>;
 172                                 interrupts = <24 4>;
 173                                 atmel,use-dma-rx;
 174                                 atmel,use-dma-tx;
 175                                 status = "disabled";
 176                         };
 177
 178                         usart5: serial@fffd8000 {
 179                                 compatible = "atmel,at91sam9260-usart";
 180                                 reg = <0xfffd8000 0x200>;
 181                                 interrupts = <25 4>;
 182                                 atmel,use-dma-rx;
 183                                 atmel,use-dma-tx;
 184                                 status = "disabled";
 185                         };
 186
 187                         macb0: ethernet@fffc4000 {
 188                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
 189                                 reg = <0xfffc4000 0x100>;
 190                                 interrupts = <21 4>;
 191                                 status = "disabled";
 192                         };
 193
 194                         usb1: gadget@fffa4000 {
 195                                 compatible = "atmel,at91rm9200-udc";
 196                                 reg = <0xfffa4000 0x4000>;
 197                                 interrupts = <10 4>;
 198                                 status = "disabled";
 199                         };
 200                 };
 201
 202                 nand0: nand@40000000 {
 203                         compatible = "atmel,at91rm9200-nand";
 204                         #address-cells = <1>;
 205                         #size-cells = <1>;
 206                         reg = <0x40000000 0x10000000
 207                                0xffffe800 0x200
 208                               >;
 209                         atmel,nand-addr-offset = <21>;
 210                         atmel,nand-cmd-offset = <22>;
 211                         gpios = <&pioC 13 0
 212                                  &pioC 14 0
 213                                  0
 214                                 >;
 215                         status = "disabled";
 216                 };
 217
 218                 usb0: ohci@00500000 {
 219                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 220                         reg = <0x00500000 0x100000>;
 221                         interrupts = <20 4>;
 222                         status = "disabled";
 223                 };
 224         };
 225
 226         i2c@0 {
 227                 compatible = "i2c-gpio";
 228                 gpios = <&pioA 23 0 /* sda */
 229                          &pioA 24 0 /* scl */
 230                         >;
 231                 i2c-gpio,sda-open-drain;
 232                 i2c-gpio,scl-open-drain;
 233                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 234                 #address-cells = <1>;
 235                 #size-cells = <0>;
 236                 status = "disabled";
 237         };
 238 };