arch/arm/boot/dts/usb_a9g20.dts

   1 /*
   2  * usb_a9g20.dts - Device Tree file for Caloa USB A9G20 board
   3  *
   4  *  Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   5  *
   6  * Licensed under GPLv2 or later.
   7  */
   8 /dts-v1/;
   9 /include/ "at91sam9g20.dtsi"
  10
  11 / {
  12         model = "Calao USB A9G20";
  13         compatible = "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9";
  14
  15         chosen {
  16                 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
  17         };
  18
  19         memory {
  20                 reg = <0x20000000 0x4000000>;
  21         };
  22
  23         clocks {
  24                 #address-cells = <1>;
  25                 #size-cells = <1>;
  26                 ranges;
  27
  28                 main_clock: clock@0 {
  29                         compatible = "atmel,osc", "fixed-clock";
  30                         clock-frequency = <12000000>;
  31                 };
  32         };
  33
  34         ahb {
  35                 apb {
  36                         dbgu: serial@fffff200 {
  37                                 status = "okay";
  38                         };
  39
  40                         macb0: ethernet@fffc4000 {
  41                                 phy-mode = "rmii";
  42                                 status = "okay";
  43                         };
  44
  45                         usb1: gadget@fffa4000 {
  46                                 atmel,vbus-gpio = <&pioC 5 0>;
  47                                 status = "okay";
  48                         };
  49                 };
  50
  51                 nand0: nand@40000000 {
  52                         nand-bus-width = <8>;
  53                         nand-ecc-mode = "soft";
  54                         nand-on-flash-bbt;
  55                         status = "okay";
  56
  57                         at91bootstrap@0 {
  58                                 label = "at91bootstrap";
  59                                 reg = <0x0 0x20000>;
  60                         };
  61
  62                         barebox@20000 {
  63                                 label = "barebox";
  64                                 reg = <0x20000 0x40000>;
  65                         };
  66
  67                         bareboxenv@60000 {
  68                                 label = "bareboxenv";
  69                                 reg = <0x60000 0x20000>;
  70                         };
  71
  72                         bareboxenv2@80000 {
  73                                 label = "bareboxenv2";
  74                                 reg = <0x80000 0x20000>;
  75                         };
  76
  77                         kernel@a0000 {
  78                                 label = "kernel";
  79                                 reg = <0xa0000 0x400000>;
  80                         };
  81
  82                         rootfs@4a0000 {
  83                                 label = "rootfs";
  84                                 reg = <0x4a0000 0x7800000>;
  85                         };
  86
  87                         data@7ca0000 {
  88                                 label = "data";
  89                                 reg = <0x7ca0000 0x8360000>;
  90                         };
  91                 };
  92
  93                 usb0: ohci@00500000 {
  94                         num-ports = <2>;
  95                         status = "okay";
  96                 };
  97         };
  98
  99         leds {
 100                 compatible = "gpio-leds";
 101
 102                 user_led {
 103                         label = "user_led";
 104                         gpios = <&pioB 21 1>;
 105                         linux,default-trigger = "heartbeat";
 106                 };
 107         };
 108
 109         gpio_keys {
 110                 compatible = "gpio-keys";
 111                 #address-cells = <1>;
 112                 #size-cells = <0>;
 113
 114                 user_pb {
 115                         label = "user_pb";
 116                         gpios = <&pioB 10 1>;
 117                         linux,code = <28>;
 118                         gpio-key,wakeup;
 119                 };
 120         };
 121
 122         i2c@0 {
 123                 status = "okay";
 124
 125                 rv3029c2@56 {
 126                         compatible = "rv3029c2";
 127                         reg = <0x56>;
 128                 };
 129         };
 130 };