arch/arm/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                 slow_xtal {
  25                         clock-frequency = <32768>;
  26                 };
  27
  28                 main_xtal {
  29                         clock-frequency = <12000000>;
  30                 };
  31         };
  32
  33         ahb {
  34                 apb {
  35                         dbgu: serial@ffffee00 {
  36                                 status = "okay";
  37                         };
  38
  39                         macb0: ethernet@fffbc000 {
  40                                 phy-mode = "rmii";
  41                                 status = "okay";
  42                         };
  43
  44                         usb1: gadget@fff78000 {
  45                                 atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
  46                                 status = "okay";
  47                         };
  48
  49                         spi0: spi@fffa4000 {
  50                                 cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
  51                                 status = "okay";
  52                                 mtd_dataflash@0 {
  53                                         compatible = "atmel,at45", "atmel,dataflash";
  54                                         reg = <0>;
  55                                         spi-max-frequency = <15000000>;
  56                                 };
  57                         };
  58
  59                         shdwc@fffffd10 {
  60                                 atmel,wakeup-counter = <10>;
  61                                 atmel,wakeup-rtt-timer;
  62                         };
  63                 };
  64
  65                 nand0: nand@40000000 {
  66                         nand-bus-width = <8>;
  67                         nand-ecc-mode = "soft";
  68                         nand-on-flash-bbt;
  69                         status = "okay";
  70
  71                         at91bootstrap@0 {
  72                                 label = "at91bootstrap";
  73                                 reg = <0x0 0x20000>;
  74                         };
  75
  76                         barebox@20000 {
  77                                 label = "barebox";
  78                                 reg = <0x20000 0x40000>;
  79                         };
  80
  81                         bareboxenv@60000 {
  82                                 label = "bareboxenv";
  83                                 reg = <0x60000 0x20000>;
  84                         };
  85
  86                         bareboxenv2@80000 {
  87                                 label = "bareboxenv2";
  88                                 reg = <0x80000 0x20000>;
  89                         };
  90
  91                         oftree@80000 {
  92                                 label = "oftree";
  93                                 reg = <0xa0000 0x20000>;
  94                         };
  95
  96                         kernel@a0000 {
  97                                 label = "kernel";
  98                                 reg = <0xc0000 0x400000>;
  99                         };
 100
 101                         rootfs@4a0000 {
 102                                 label = "rootfs";
 103                                 reg = <0x4c0000 0x7800000>;
 104                         };
 105
 106                         data@7ca0000 {
 107                                 label = "data";
 108                                 reg = <0x7cc0000 0x8340000>;
 109                         };
 110                 };
 111
 112                 usb0: ohci@00a00000 {
 113                         num-ports = <2>;
 114                         status = "okay";
 115                 };
 116         };
 117
 118         leds {
 119                 compatible = "gpio-leds";
 120
 121                 user_led {
 122                         label = "user_led";
 123                         gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
 124                         linux,default-trigger = "heartbeat";
 125                 };
 126         };
 127
 128         gpio_keys {
 129                 compatible = "gpio-keys";
 130                 #address-cells = <1>;
 131                 #size-cells = <0>;
 132
 133                 user_pb {
 134                         label = "user_pb";
 135                         gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
 136                         linux,code = <28>;
 137                         wakeup-source;
 138                 };
 139         };
 140
 141         i2c-gpio-0 {
 142                 status = "okay";
 143         };
 144 };