arch/arm/boot/dts/at91rm9200ek.dts

   1 /*
   2  * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit
   3  *
   4  *  Copyright (C) 2012 Joachim Eastwood <manabian@gmail.com>
   5  *
   6  * Licensed under GPLv2 only
   7  */
   8 /dts-v1/;
   9 #include "at91rm9200.dtsi"
  10
  11 / {
  12         model = "Atmel AT91RM9200 evaluation kit";
  13         compatible = "atmel,at91rm9200ek", "atmel,at91rm9200";
  14
  15         memory {
  16                 reg = <0x20000000 0x4000000>;
  17         };
  18
  19         clocks {
  20                 #address-cells = <1>;
  21                 #size-cells = <1>;
  22                 ranges;
  23
  24                 main_clock: clock@0 {
  25                         compatible = "atmel,osc", "fixed-clock";
  26                         clock-frequency = <18432000>;
  27                 };
  28         };
  29
  30         ahb {
  31                 apb {
  32                         dbgu: serial@fffff200 {
  33                                 status = "okay";
  34                         };
  35
  36                         usart1: serial@fffc4000 {
  37                                 pinctrl-0 =
  38                                                 <&pinctrl_uart1
  39                                                  &pinctrl_uart1_rts
  40                                                  &pinctrl_uart1_cts
  41                                                  &pinctrl_uart1_dtr_dsr
  42                                                  &pinctrl_uart1_dcd
  43                                                  &pinctrl_uart1_ri>;
  44                                 status = "okay";
  45                         };
  46
  47                         macb0: ethernet@fffbc000 {
  48                                 phy-mode = "rmii";
  49                                 status = "okay";
  50
  51                                 phy0: ethernet-phy {
  52                                         interrupt-parent = <&pioC>;
  53                                         interrupts = <4 IRQ_TYPE_EDGE_BOTH>;
  54                                 };
  55                         };
  56
  57                         usb1: gadget@fffb0000 {
  58                                 atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>;
  59                                 atmel,pullup-gpio = <&pioD 5 GPIO_ACTIVE_HIGH>;
  60                                 status = "okay";
  61                         };
  62
  63                         spi0: spi@fffe0000 {
  64                                 status = "okay";
  65                                 cs-gpios = <&pioA 3 0>, <0>, <0>, <0>;
  66                                 mtd_dataflash@0 {
  67                                         compatible = "atmel,at45", "atmel,dataflash";
  68                                         spi-max-frequency = <15000000>;
  69                                         reg = <0>;
  70                                 };
  71                         };
  72                 };
  73
  74                 usb0: ohci@00300000 {
  75                         num-ports = <2>;
  76                         status = "okay";
  77                 };
  78
  79                 nor_flash@10000000 {
  80                         compatible = "cfi-flash";
  81                         reg = <0x10000000 0x800000>;
  82                         linux,mtd-name = "physmap-flash.0";
  83                         bank-width = <2>;
  84                         #address-cells = <1>;
  85                         #size-cells = <1>;
  86
  87                         barebox@0 {
  88                                 label = "barebox";
  89                                 reg = <0x00000 0x40000>;
  90                         };
  91
  92                         bareboxenv@40000 {
  93                                 label = "bareboxenv";
  94                                 reg = <0x40000 0x10000>;
  95                         };
  96
  97                         kernel@50000 {
  98                                 label = "kernel";
  99                                 reg = <0x50000 0x300000>;
 100                         };
 101
 102                         root@350000  {
 103                                 label = "root";
 104                                 reg = <0x350000 0x4B0000>;
 105                         };
 106                 };
 107         };
 108
 109         leds {
 110                 compatible = "gpio-leds";
 111
 112                 ds2 {
 113                         label = "green";
 114                         gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
 115                         linux,default-trigger = "mmc0";
 116                 };
 117
 118                 ds4 {
 119                         label = "yellow";
 120                         gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
 121                         linux,default-trigger = "heartbeat";
 122                 };
 123
 124                 ds6 {
 125                         label = "red";
 126                         gpios = <&pioB 2 GPIO_ACTIVE_LOW>;
 127                 };
 128         };
 129 };