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         chosen {
  16                 stdout-path = "serial0:115200n8";
  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 = <18432000>;
  30                 };
  31         };
  32
  33         ahb {
  34                 apb {
  35                         usb1: gadget@fffb0000 {
  36                                 atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>;
  37                                 atmel,pullup-gpio = <&pioD 5 GPIO_ACTIVE_HIGH>;
  38                                 status = "okay";
  39                         };
  40
  41                         macb0: ethernet@fffbc000 {
  42                                 phy-mode = "rmii";
  43                                 status = "okay";
  44
  45                                 phy0: ethernet-phy {
  46                                         interrupt-parent = <&pioC>;
  47                                         interrupts = <4 IRQ_TYPE_EDGE_BOTH>;
  48                                 };
  49                         };
  50
  51                         usart1: serial@fffc4000 {
  52                                 pinctrl-0 =
  53                                                 <&pinctrl_uart1
  54                                                  &pinctrl_uart1_rts
  55                                                  &pinctrl_uart1_cts
  56                                                  &pinctrl_uart1_dtr_dsr
  57                                                  &pinctrl_uart1_dcd
  58                                                  &pinctrl_uart1_ri>;
  59                                 status = "okay";
  60                         };
  61
  62                         spi0: spi@fffe0000 {
  63                                 status = "okay";
  64                                 cs-gpios = <&pioA 3 0>, <0>, <0>, <0>;
  65                                 mtd_dataflash@0 {
  66                                         compatible = "atmel,at45", "atmel,dataflash";
  67                                         spi-max-frequency = <15000000>;
  68                                         reg = <0>;
  69                                 };
  70                         };
  71
  72                         dbgu: serial@fffff200 {
  73                                 status = "okay";
  74                         };
  75
  76                         rtc: rtc@fffffe00 {
  77                                 status = "okay";
  78                         };
  79                 };
  80
  81                 usb0: ohci@00300000 {
  82                         num-ports = <2>;
  83                         status = "okay";
  84                 };
  85
  86                 nor_flash@10000000 {
  87                         compatible = "cfi-flash";
  88                         reg = <0x10000000 0x800000>;
  89                         linux,mtd-name = "physmap-flash.0";
  90                         bank-width = <2>;
  91                         #address-cells = <1>;
  92                         #size-cells = <1>;
  93
  94                         barebox@0 {
  95                                 label = "barebox";
  96                                 reg = <0x00000 0x40000>;
  97                         };
  98
  99                         bareboxenv@40000 {
 100                                 label = "bareboxenv";
 101                                 reg = <0x40000 0x10000>;
 102                         };
 103
 104                         kernel@50000 {
 105                                 label = "kernel";
 106                                 reg = <0x50000 0x300000>;
 107                         };
 108
 109                         root@350000  {
 110                                 label = "root";
 111                                 reg = <0x350000 0x4B0000>;
 112                         };
 113                 };
 114         };
 115
 116         leds {
 117                 compatible = "gpio-leds";
 118
 119                 ds2 {
 120                         label = "green";
 121                         gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
 122                         linux,default-trigger = "mmc0";
 123                 };
 124
 125                 ds4 {
 126                         label = "yellow";
 127                         gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
 128                         linux,default-trigger = "heartbeat";
 129                 };
 130
 131                 ds6 {
 132                         label = "red";
 133                         gpios = <&pioB 2 GPIO_ACTIVE_LOW>;
 134                 };
 135         };
 136 };