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                 slow_xtal {
  34                         clock-frequency = <32768>;
  35                 };
  36
  37                 main_xtal {
  38                         clock-frequency = <12000000>;
  39                 };
  40         };
  41
  42         ahb {
  43                 apb {
  44                         dbgu: serial@ffffee00 {
  45                                 status = "okay";
  46                         };
  47
  48                         macb0: ethernet@fffbc000 {
  49                                 phy-mode = "rmii";
  50                                 status = "okay";
  51                         };
  52
  53                         usb1: gadget@fff78000 {
  54                                 atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
  55                                 status = "okay";
  56                         };
  57
  58                         spi0: spi@fffa4000 {
  59                                 cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
  60                                 status = "okay";
  61                                 mtd_dataflash@0 {
  62                                         compatible = "atmel,at45", "atmel,dataflash";
  63                                         reg = <0>;
  64                                         spi-max-frequency = <15000000>;
  65                                 };
  66                         };
  67
  68                         shdwc@fffffd10 {
  69                                 atmel,wakeup-counter = <10>;
  70                                 atmel,wakeup-rtt-timer;
  71                         };
  72                 };
  73
  74                 nand0: nand@40000000 {
  75                         nand-bus-width = <8>;
  76                         nand-ecc-mode = "soft";
  77                         nand-on-flash-bbt;
  78                         status = "okay";
  79
  80                         at91bootstrap@0 {
  81                                 label = "at91bootstrap";
  82                                 reg = <0x0 0x20000>;
  83                         };
  84
  85                         barebox@20000 {
  86                                 label = "barebox";
  87                                 reg = <0x20000 0x40000>;
  88                         };
  89
  90                         bareboxenv@60000 {
  91                                 label = "bareboxenv";
  92                                 reg = <0x60000 0x20000>;
  93                         };
  94
  95                         bareboxenv2@80000 {
  96                                 label = "bareboxenv2";
  97                                 reg = <0x80000 0x20000>;
  98                         };
  99
 100                         oftree@80000 {
 101                                 label = "oftree";
 102                                 reg = <0xa0000 0x20000>;
 103                         };
 104
 105                         kernel@a0000 {
 106                                 label = "kernel";
 107                                 reg = <0xc0000 0x400000>;
 108                         };
 109
 110                         rootfs@4a0000 {
 111                                 label = "rootfs";
 112                                 reg = <0x4c0000 0x7800000>;
 113                         };
 114
 115                         data@7ca0000 {
 116                                 label = "data";
 117                                 reg = <0x7cc0000 0x8340000>;
 118                         };
 119                 };
 120
 121                 usb0: ohci@00a00000 {
 122                         num-ports = <2>;
 123                         status = "okay";
 124                 };
 125         };
 126
 127         leds {
 128                 compatible = "gpio-leds";
 129
 130                 user_led {
 131                         label = "user_led";
 132                         gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
 133                         linux,default-trigger = "heartbeat";
 134                 };
 135         };
 136
 137         gpio_keys {
 138                 compatible = "gpio-keys";
 139                 #address-cells = <1>;
 140                 #size-cells = <0>;
 141
 142                 user_pb {
 143                         label = "user_pb";
 144                         gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
 145                         linux,code = <28>;
 146                         wakeup-source;
 147                 };
 148         };
 149
 150         i2c@0 {
 151                 status = "okay";
 152         };
 153 };