arch/arm/boot/dts/at91sam9n12ek.dts

   1 /*
   2  * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
   3  *
   4  *  Copyright (C) 2012 Atmel,
   5  *                2012 Hong Xu <hong.xu@atmel.com>
   6  *
   7  * Licensed under GPLv2 or later.
   8  */
   9 /dts-v1/;
  10 /include/ "at91sam9n12.dtsi"
  11
  12 / {
  13         model = "Atmel AT91SAM9N12-EK";
  14         compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
  15
  16         chosen {
  17                 bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
  18         };
  19
  20         memory {
  21                 reg = <0x20000000 0x10000000>;
  22         };
  23
  24         clocks {
  25                 #address-cells = <1>;
  26                 #size-cells = <1>;
  27                 ranges;
  28
  29                 main_clock: clock@0 {
  30                         compatible = "atmel,osc", "fixed-clock";
  31                         clock-frequency = <16000000>;
  32                 };
  33         };
  34
  35         ahb {
  36                 apb {
  37                         dbgu: serial@fffff200 {
  38                                 status = "okay";
  39                         };
  40
  41                         i2c0: i2c@f8010000 {
  42                                 status = "okay";
  43                         };
  44
  45                         i2c1: i2c@f8014000 {
  46                                 status = "okay";
  47                         };
  48                 };
  49
  50                 nand0: nand@40000000 {
  51                         nand-bus-width = <8>;
  52                         nand-ecc-mode = "soft";
  53                         nand-on-flash-bbt;
  54                         status = "okay";
  55                 };
  56         };
  57
  58         leds {
  59                 compatible = "gpio-leds";
  60
  61                 d8 {
  62                         label = "d8";
  63                         gpios = <&pioB 4 1>;
  64                         linux,default-trigger = "mmc0";
  65                 };
  66
  67                 d9 {
  68                         label = "d6";
  69                         gpios = <&pioB 5 1>;
  70                         linux,default-trigger = "nand-disk";
  71                 };
  72
  73                 d10 {
  74                         label = "d7";
  75                         gpios = <&pioB 6 0>;
  76                         linux,default-trigger = "heartbeat";
  77                 };
  78         };
  79
  80         gpio_keys {
  81                 compatible = "gpio-keys";
  82                 #address-cells = <1>;
  83                 #size-cells = <0>;
  84
  85                 enter {
  86                         label = "Enter";
  87                         gpios = <&pioB 4 1>;
  88                         linux,code = <28>;
  89                         gpio-key,wakeup;
  90                 };
  91         };
  92 };