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                 slow_xtal {
  30                         clock-frequency = <32768>;
  31                 };
  32
  33                 main_xtal {
  34                         clock-frequency = <18432000>;
  35                 };
  36         };
  37
  38         ahb {
  39                 apb {
  40                         usb1: gadget@fffb0000 {
  41                                 atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>;
  42                                 atmel,pullup-gpio = <&pioD 5 GPIO_ACTIVE_HIGH>;
  43                                 status = "okay";
  44                         };
  45
  46                         macb0: ethernet@fffbc000 {
  47                                 phy-mode = "rmii";
  48                                 status = "okay";
  49
  50                                 phy0: ethernet-phy {
  51                                         interrupt-parent = <&pioC>;
  52                                         interrupts = <4 IRQ_TYPE_EDGE_BOTH>;
  53                                 };
  54                         };
  55
  56                         usart1: serial@fffc4000 {
  57                                 pinctrl-0 =
  58                                                 <&pinctrl_uart1
  59                                                  &pinctrl_uart1_rts
  60                                                  &pinctrl_uart1_cts
  61                                                  &pinctrl_uart1_dtr_dsr
  62                                                  &pinctrl_uart1_dcd
  63                                                  &pinctrl_uart1_ri>;
  64                                 status = "okay";
  65                         };
  66
  67                         spi0: spi@fffe0000 {
  68                                 status = "okay";
  69                                 cs-gpios = <&pioA 3 0>, <0>, <0>, <0>;
  70                                 mtd_dataflash@0 {
  71                                         compatible = "atmel,at45", "atmel,dataflash";
  72                                         spi-max-frequency = <15000000>;
  73                                         reg = <0>;
  74                                 };
  75                         };
  76
  77                         dbgu: serial@fffff200 {
  78                                 status = "okay";
  79                         };
  80
  81                         rtc: rtc@fffffe00 {
  82                                 status = "okay";
  83                         };
  84                 };
  85
  86                 usb0: ohci@00300000 {
  87                         num-ports = <2>;
  88                         status = "okay";
  89                 };
  90
  91                 nor_flash@10000000 {
  92                         compatible = "cfi-flash";
  93                         reg = <0x10000000 0x800000>;
  94                         linux,mtd-name = "physmap-flash.0";
  95                         bank-width = <2>;
  96                         #address-cells = <1>;
  97                         #size-cells = <1>;
  98
  99                         barebox@0 {
 100                                 label = "barebox";
 101                                 reg = <0x00000 0x40000>;
 102                         };
 103
 104                         bareboxenv@40000 {
 105                                 label = "bareboxenv";
 106                                 reg = <0x40000 0x10000>;
 107                         };
 108
 109                         kernel@50000 {
 110                                 label = "kernel";
 111                                 reg = <0x50000 0x300000>;
 112                         };
 113
 114                         root@350000  {
 115                                 label = "root";
 116                                 reg = <0x350000 0x4B0000>;
 117                         };
 118                 };
 119         };
 120
 121         leds {
 122                 compatible = "gpio-leds";
 123
 124                 ds2 {
 125                         label = "green";
 126                         gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
 127                         linux,default-trigger = "mmc0";
 128                 };
 129
 130                 ds4 {
 131                         label = "yellow";
 132                         gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
 133                         linux,default-trigger = "heartbeat";
 134                 };
 135
 136                 ds6 {
 137                         label = "red";
 138                         gpios = <&pioB 2 GPIO_ACTIVE_LOW>;
 139                 };
 140         };
 141 };