arch/arm/boot/dts/at91rm9200ek.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit
   4  *
   5  *  Copyright (C) 2012 Joachim Eastwood <manabian@gmail.com>
   6  */
   7 /dts-v1/;
   8 #include "at91rm9200.dtsi"
   9
  10 / {
  11         model = "Atmel AT91RM9200 evaluation kit";
  12         compatible = "atmel,at91rm9200ek", "atmel,at91rm9200";
  13
  14         chosen {
  15                 stdout-path = "serial0:115200n8";
  16         };
  17
  18         memory@20000000 {
  19                 reg = <0x20000000 0x4000000>;
  20         };
  21
  22         clocks {
  23                 slow_xtal {
  24                         clock-frequency = <32768>;
  25                 };
  26
  27                 main_xtal {
  28                         clock-frequency = <18432000>;
  29                 };
  30         };
  31
  32         ahb {
  33                 apb {
  34                         tcb0: timer@fffa0000 {
  35                                 timer@0 {
  36                                         compatible = "atmel,tcb-timer";
  37                                         reg = <0>, <1>;
  38                                 };
  39
  40                                 timer@2 {
  41                                         compatible = "atmel,tcb-timer";
  42                                         reg = <2>;
  43                                 };
  44                         };
  45
  46                         usb1: gadget@fffb0000 {
  47                                 atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>;
  48                                 atmel,pullup-gpio = <&pioD 5 GPIO_ACTIVE_HIGH>;
  49                                 status = "okay";
  50                         };
  51
  52                         macb0: ethernet@fffbc000 {
  53                                 phy-mode = "rmii";
  54                                 status = "okay";
  55
  56                                 phy0: ethernet-phy {
  57                                         interrupt-parent = <&pioC>;
  58                                         interrupts = <4 IRQ_TYPE_EDGE_BOTH>;
  59                                 };
  60                         };
  61
  62                         usart1: serial@fffc4000 {
  63                                 pinctrl-0 =
  64                                                 <&pinctrl_uart1
  65                                                  &pinctrl_uart1_rts
  66                                                  &pinctrl_uart1_cts
  67                                                  &pinctrl_uart1_dtr_dsr
  68                                                  &pinctrl_uart1_dcd
  69                                                  &pinctrl_uart1_ri>;
  70                                 status = "okay";
  71                         };
  72
  73                         spi0: spi@fffe0000 {
  74                                 status = "okay";
  75                                 cs-gpios = <&pioA 3 0>, <0>, <0>, <0>;
  76                                 mtd_dataflash@0 {
  77                                         compatible = "atmel,at45", "atmel,dataflash";
  78                                         spi-max-frequency = <15000000>;
  79                                         reg = <0>;
  80                                 };
  81                         };
  82
  83                         dbgu: serial@fffff200 {
  84                                 status = "okay";
  85                         };
  86
  87                         rtc: rtc@fffffe00 {
  88                                 status = "okay";
  89                         };
  90                 };
  91
  92                 usb0: ohci@300000 {
  93                         num-ports = <2>;
  94                         status = "okay";
  95                 };
  96
  97                 nor_flash@10000000 {
  98                         compatible = "cfi-flash";
  99                         reg = <0x10000000 0x800000>;
 100                         linux,mtd-name = "physmap-flash.0";
 101                         bank-width = <2>;
 102                         #address-cells = <1>;
 103                         #size-cells = <1>;
 104
 105                         barebox@0 {
 106                                 label = "barebox";
 107                                 reg = <0x00000 0x40000>;
 108                         };
 109
 110                         bareboxenv@40000 {
 111                                 label = "bareboxenv";
 112                                 reg = <0x40000 0x10000>;
 113                         };
 114
 115                         kernel@50000 {
 116                                 label = "kernel";
 117                                 reg = <0x50000 0x300000>;
 118                         };
 119
 120                         root@350000  {
 121                                 label = "root";
 122                                 reg = <0x350000 0x4B0000>;
 123                         };
 124                 };
 125         };
 126
 127         leds {
 128                 compatible = "gpio-leds";
 129
 130                 ds2 {
 131                         label = "green";
 132                         gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
 133                         linux,default-trigger = "mmc0";
 134                 };
 135
 136                 ds4 {
 137                         label = "yellow";
 138                         gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
 139                         linux,default-trigger = "heartbeat";
 140                 };
 141
 142                 ds6 {
 143                         label = "red";
 144                         gpios = <&pioB 2 GPIO_ACTIVE_LOW>;
 145                 };
 146         };
 147 };