arch/arm/boot/dts/tny_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 TNY A9263";
  13         compatible = "atmel,tny-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                         usb1: gadget@fff78000 {
  40                                 atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
  41                                 status = "okay";
  42                         };
  43                 };
  44
  45                 ebi0: ebi@10000000 {
  46                         status = "okay";
  47
  48                         nand_controller: nand-controller {
  49                                 status = "okay";
  50                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  51                                 pinctrl-names = "default";
  52
  53                                 nand@3 {
  54                                         reg = <0x3 0x0 0x800000>;
  55                                         rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
  56                                         cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
  57                                         nand-bus-width = <8>;
  58                                         nand-ecc-mode = "soft";
  59                                         nand-on-flash-bbt;
  60                                         label = "atmel_nand";
  61
  62                                         partitions {
  63                                                 compatible = "fixed-partitions";
  64                                                 #address-cells = <1>;
  65                                                 #size-cells = <1>;
  66
  67                                                 at91bootstrap@0 {
  68                                                         label = "at91bootstrap";
  69                                                         reg = <0x0 0x20000>;
  70                                                 };
  71
  72                                                 barebox@20000 {
  73                                                         label = "barebox";
  74                                                         reg = <0x20000 0x40000>;
  75                                                 };
  76
  77                                                 bareboxenv@60000 {
  78                                                         label = "bareboxenv";
  79                                                         reg = <0x60000 0x20000>;
  80                                                 };
  81
  82                                                 bareboxenv2@80000 {
  83                                                         label = "bareboxenv2";
  84                                                         reg = <0x80000 0x20000>;
  85                                                 };
  86
  87                                                 oftree@80000 {
  88                                                         label = "oftree";
  89                                                         reg = <0xa0000 0x20000>;
  90                                                 };
  91
  92                                                 kernel@a0000 {
  93                                                         label = "kernel";
  94                                                         reg = <0xc0000 0x400000>;
  95                                                 };
  96
  97                                                 rootfs@4a0000 {
  98                                                         label = "rootfs";
  99                                                         reg = <0x4c0000 0x7800000>;
 100                                                 };
 101
 102                                                 data@7ca0000 {
 103                                                         label = "data";
 104                                                         reg = <0x7cc0000 0x8340000>;
 105                                                 };
 106                                         };
 107                                 };
 108                         };
 109                 };
 110         };
 111
 112         i2c-gpio-0 {
 113                 status = "okay";
 114         };
 115 };