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                 #address-cells = <1>;
  25                 #size-cells = <1>;
  26                 ranges;
  27
  28                 main_clock: clock@0 {
  29                         compatible = "atmel,osc", "fixed-clock";
  30                         clock-frequency = <18432000>;
  31                 };
  32
  33                 slow_xtal {
  34                         clock-frequency = <32768>;
  35                 };
  36
  37                 main_xtal {
  38                         clock-frequency = <18432000>;
  39                 };
  40         };
  41
  42         ahb {
  43                 apb {
  44                         usb1: gadget@fffb0000 {
  45                                 atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>;
  46                                 atmel,pullup-gpio = <&pioD 5 GPIO_ACTIVE_HIGH>;
  47                                 status = "okay";
  48                         };
  49
  50                         macb0: ethernet@fffbc000 {
  51                                 phy-mode = "rmii";
  52                                 status = "okay";
  53
  54                                 phy0: ethernet-phy {
  55                                         interrupt-parent = <&pioC>;
  56                                         interrupts = <4 IRQ_TYPE_EDGE_BOTH>;
  57                                 };
  58                         };
  59
  60                         usart1: serial@fffc4000 {
  61                                 pinctrl-0 =
  62                                                 <&pinctrl_uart1
  63                                                  &pinctrl_uart1_rts
  64                                                  &pinctrl_uart1_cts
  65                                                  &pinctrl_uart1_dtr_dsr
  66                                                  &pinctrl_uart1_dcd
  67                                                  &pinctrl_uart1_ri>;
  68                                 status = "okay";
  69                         };
  70
  71                         spi0: spi@fffe0000 {
  72                                 status = "okay";
  73                                 cs-gpios = <&pioA 3 0>, <0>, <0>, <0>;
  74                                 mtd_dataflash@0 {
  75                                         compatible = "atmel,at45", "atmel,dataflash";
  76                                         spi-max-frequency = <15000000>;
  77                                         reg = <0>;
  78                                 };
  79                         };
  80
  81                         dbgu: serial@fffff200 {
  82                                 status = "okay";
  83                         };
  84
  85                         rtc: rtc@fffffe00 {
  86                                 status = "okay";
  87                         };
  88                 };
  89
  90                 usb0: ohci@00300000 {
  91                         num-ports = <2>;
  92                         status = "okay";
  93                 };
  94
  95                 nor_flash@10000000 {
  96                         compatible = "cfi-flash";
  97                         reg = <0x10000000 0x800000>;
  98                         linux,mtd-name = "physmap-flash.0";
  99                         bank-width = <2>;
 100                         #address-cells = <1>;
 101                         #size-cells = <1>;
 102
 103                         barebox@0 {
 104                                 label = "barebox";
 105                                 reg = <0x00000 0x40000>;
 106                         };
 107
 108                         bareboxenv@40000 {
 109                                 label = "bareboxenv";
 110                                 reg = <0x40000 0x10000>;
 111                         };
 112
 113                         kernel@50000 {
 114                                 label = "kernel";
 115                                 reg = <0x50000 0x300000>;
 116                         };
 117
 118                         root@350000  {
 119                                 label = "root";
 120                                 reg = <0x350000 0x4B0000>;
 121                         };
 122                 };
 123         };
 124
 125         leds {
 126                 compatible = "gpio-leds";
 127
 128                 ds2 {
 129                         label = "green";
 130                         gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
 131                         linux,default-trigger = "mmc0";
 132                 };
 133
 134                 ds4 {
 135                         label = "yellow";
 136                         gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
 137                         linux,default-trigger = "heartbeat";
 138                 };
 139
 140                 ds6 {
 141                         label = "red";
 142                         gpios = <&pioB 2 GPIO_ACTIVE_LOW>;
 143                 };
 144         };
 145 };