arch/arm/boot/dts/tny_a9260_common.dtsi

   1 /*
   2  * tny_a9260_common.dtsi - Device Tree file for Caloa TNY A926x board
   3  *
   4  * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   5  *
   6  * Licensed under GPLv2.
   7  */
   8
   9 / {
  10         chosen {
  11                 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock6 rw rootfstype=ubifs";
  12         };
  13
  14         memory {
  15                 reg = <0x20000000 0x4000000>;
  16         };
  17
  18         clocks {
  19                 slow_xtal {
  20                         clock-frequency = <32768>;
  21                 };
  22
  23                 main_xtal {
  24                         clock-frequency = <12000000>;
  25                 };
  26         };
  27
  28         ahb {
  29                 apb {
  30                         dbgu: serial@fffff200 {
  31                                 status = "okay";
  32                         };
  33                 };
  34
  35                 ebi: ebi@10000000 {
  36                         status = "okay";
  37
  38                         nand_controller: nand-controller {
  39                                 status = "okay";
  40                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  41                                 pinctrl-names = "default";
  42
  43                                 nand@3 {
  44                                         reg = <0x3 0x0 0x800000>;
  45                                         rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
  46                                         cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
  47                                         nand-bus-width = <8>;
  48                                         nand-ecc-mode = "soft";
  49                                         nand-on-flash-bbt;
  50                                         label = "atmel_nand";
  51
  52                                         partitions {
  53                                                 compatible = "fixed-partitions";
  54                                                 #address-cells = <1>;
  55                                                 #size-cells = <1>;
  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                                                 oftree@80000 {
  78                                                         label = "oftree";
  79                                                         reg = <0xa0000 0x20000>;
  80                                                 };
  81
  82                                                 kernel@a0000 {
  83                                                         label = "kernel";
  84                                                         reg = <0xc0000 0x400000>;
  85                                                 };
  86
  87                                                 rootfs@4a0000 {
  88                                                         label = "rootfs";
  89                                                         reg = <0x4c0000 0x7800000>;
  90                                                 };
  91
  92                                                 data@7ca0000 {
  93                                                         label = "data";
  94                                                         reg = <0x7cc0000 0x8340000>;
  95                                                 };
  96                                         };
  97                                 };
  98                         };
  99                 };
 100         };
 101 };