arch/arm/boot/dts/usb_a9263.dts

   1 /*
   2  * usb_a9263.dts - Device Tree file for Caloa USB A9293 board
   3  *
   4  *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   5  *
   6  * Licensed under GPLv2 only
   7  */
   8 /dts-v1/;
   9 #include "at91sam9263.dtsi"
  10
  11 / {
  12         model = "Calao USB A9263";
  13         compatible = "atmel,usb-a9263", "atmel,at91sam9263", "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@ffffee00 {
  37                                 status = "okay";
  38                         };
  39
  40                         macb0: ethernet@fffbc000 {
  41                                 phy-mode = "rmii";
  42                                 status = "okay";
  43                         };
  44
  45                         usb1: gadget@fff78000 {
  46                                 atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
  47                                 status = "okay";
  48                         };
  49
  50                         spi0: spi@fffa4000 {
  51                                 cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
  52                                 status = "okay";
  53                                 mtd_dataflash@0 {
  54                                         compatible = "atmel,at45", "atmel,dataflash";
  55                                         reg = <0>;
  56                                         spi-max-frequency = <15000000>;
  57                                 };
  58                         };
  59
  60                         shdwc@fffffd10 {
  61                                 atmel,wakeup-counter = <10>;
  62                                 atmel,wakeup-rtt-timer;
  63                         };
  64                 };
  65
  66                 nand0: nand@40000000 {
  67                         nand-bus-width = <8>;
  68                         nand-ecc-mode = "soft";
  69                         nand-on-flash-bbt;
  70                         status = "okay";
  71
  72                         at91bootstrap@0 {
  73                                 label = "at91bootstrap";
  74                                 reg = <0x0 0x20000>;
  75                         };
  76
  77                         barebox@20000 {
  78                                 label = "barebox";
  79                                 reg = <0x20000 0x40000>;
  80                         };
  81
  82                         bareboxenv@60000 {
  83                                 label = "bareboxenv";
  84                                 reg = <0x60000 0x20000>;
  85                         };
  86
  87                         bareboxenv2@80000 {
  88                                 label = "bareboxenv2";
  89                                 reg = <0x80000 0x20000>;
  90                         };
  91
  92                         oftree@80000 {
  93                                 label = "oftree";
  94                                 reg = <0xa0000 0x20000>;
  95                         };
  96
  97                         kernel@a0000 {
  98                                 label = "kernel";
  99                                 reg = <0xc0000 0x400000>;
 100                         };
 101
 102                         rootfs@4a0000 {
 103                                 label = "rootfs";
 104                                 reg = <0x4c0000 0x7800000>;
 105                         };
 106
 107                         data@7ca0000 {
 108                                 label = "data";
 109                                 reg = <0x7cc0000 0x8340000>;
 110                         };
 111                 };
 112
 113                 usb0: ohci@00a00000 {
 114                         num-ports = <2>;
 115                         status = "okay";
 116                 };
 117         };
 118
 119         leds {
 120                 compatible = "gpio-leds";
 121
 122                 user_led {
 123                         label = "user_led";
 124                         gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
 125                         linux,default-trigger = "heartbeat";
 126                 };
 127         };
 128
 129         gpio_keys {
 130                 compatible = "gpio-keys";
 131                 #address-cells = <1>;
 132                 #size-cells = <0>;
 133
 134                 user_pb {
 135                         label = "user_pb";
 136                         gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
 137                         linux,code = <28>;
 138                         gpio-key,wakeup;
 139                 };
 140         };
 141
 142         i2c@0 {
 143                 status = "okay";
 144         };
 145 };