arch/arm/boot/dts/pm9g45.dts

   1 /*
   2  * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
   3  *
   4  *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   5  *
   6  * Licensed under GPLv2.
   7  */
   8 /dts-v1/;
   9 /include/ "at91sam9g45.dtsi"
  10
  11 / {
  12         model = "Ronetix pm9g45";
  13         compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
  14
  15         chosen {
  16                 bootargs = "console=ttyS0,115200";
  17         };
  18
  19         memory {
  20                 reg = <0x70000000 0x8000000>;
  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                         pinctrl@fffff200 {
  41
  42                                 board {
  43                                         pinctrl_board_nand: nand0-board {
  44                                                 atmel,pins =
  45                                                         <3 3 0x0 0x1    /* PD3 gpio RDY pin pull_up*/
  46                                                          2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */
  47                                         };
  48                                 };
  49                         };
  50
  51                         macb0: ethernet@fffbc000 {
  52                                 phy-mode = "rmii";
  53                                 status = "okay";
  54                         };
  55                 };
  56
  57                 nand0: nand@40000000 {
  58                         nand-bus-width = <8>;
  59                         nand-ecc-mode = "soft";
  60                         nand-on-flash-bbt;
  61                         pinctrl-0 = <&pinctrl_board_nand>;
  62
  63                         gpios = <&pioD 3 0
  64                                  &pioC 14 0
  65                                  0
  66                                 >;
  67
  68                         status = "okay";
  69
  70                         at91bootstrap@0 {
  71                                 label = "at91bootstrap";
  72                                 reg = <0x0 0x20000>;
  73                         };
  74
  75                         barebox@20000 {
  76                                 label = "barebox";
  77                                 reg = <0x20000 0x40000>;
  78                         };
  79
  80                         bareboxenv@60000 {
  81                                 label = "bareboxenv";
  82                                 reg = <0x60000 0x1A0000>;
  83                         };
  84
  85                         kernel@200000 {
  86                                 label = "bareboxenv2";
  87                                 reg = <0x200000 0x300000>;
  88                         };
  89
  90                         kernel@500000 {
  91                                 label = "root";
  92                                 reg = <0x500000 0x400000>;
  93                         };
  94
  95                         data@900000 {
  96                                 label = "data";
  97                                 reg = <0x900000 0x8340000>;
  98                         };
  99                 };
 100
 101                 usb0: ohci@00700000 {
 102                         status = "okay";
 103                         num-ports = <2>;
 104                 };
 105
 106                 usb1: ehci@00800000 {
 107                         status = "okay";
 108                 };
 109         };
 110
 111         leds {
 112                 compatible = "gpio-leds";
 113
 114                 led0 {
 115                         label = "led0";
 116                         gpios = <&pioD 0 1>;
 117                         linux,default-trigger = "nand-disk";
 118                 };
 119
 120                 led1 {
 121                         label = "led1";
 122                         gpios = <&pioD 31 0>;
 123                         linux,default-trigger = "heartbeat";
 124                 };
 125         };
 126
 127         gpio_keys {
 128                 compatible = "gpio-keys";
 129                 #address-cells = <1>;
 130                 #size-cells = <0>;
 131
 132                 right {
 133                         label = "SW4";
 134                         gpios = <&pioE 7 1>;
 135                         linux,code = <106>;
 136                 };
 137
 138                 up {
 139                         label = "SW3";
 140                         gpios = <&pioE 8 1>;
 141                         linux,code = <103>;
 142                 };
 143         };
 144 };