arch/arm/boot/dts/at91-ariettag25.dts

   1 /*
   2  * Device Tree file for Arietta G25
   3  * This device tree is minimal, to activate more peripherals, see:
   4  * http://dts.acmesystems.it/arietta/
   5  */
   6 /dts-v1/;
   7 #include "at91sam9g25.dtsi"
   8 / {
   9         model = "Acme Systems Arietta G25";
  10         compatible = "acme,ariettag25", "atmel,at91sam9x5", "atmel,at91sam9";
  11
  12         aliases {
  13                 serial0 = &dbgu;
  14         };
  15
  16         chosen {
  17                 stdout-path = "serial0:115200n8";
  18         };
  19
  20         memory {
  21                 reg = <0x20000000 0x8000000>;
  22         };
  23
  24         clocks {
  25                 slow_xtal {
  26                         clock-frequency = <32768>;
  27                 };
  28
  29                 main_xtal {
  30                         clock-frequency = <12000000>;
  31                 };
  32         };
  33
  34         ahb {
  35                 apb {
  36                         mmc0: mmc@f0008000 {
  37                                 pinctrl-0 = <
  38                                   &pinctrl_mmc0_slot0_clk_cmd_dat0
  39                                   &pinctrl_mmc0_slot0_dat1_3>;
  40                                 status = "okay";
  41
  42                                 slot@0 {
  43                                         reg = <0>;
  44                                         bus-width = <4>;
  45                                 };
  46                         };
  47
  48                         usb2: gadget@f803c000 {
  49                                 status = "okay";
  50                         };
  51
  52                         dbgu: serial@fffff200 {
  53                                 status = "okay";
  54                         };
  55
  56                         rtc@fffffeb0 {
  57                                 status = "okay";
  58                         };
  59                 };
  60
  61                 usb0: ohci@00600000 {
  62                         status = "okay";
  63                         num-ports = <3>;
  64                 };
  65
  66                 usb1: ehci@00700000 {
  67                         status = "okay";
  68                 };
  69         };
  70
  71         leds {
  72                 compatible = "gpio-leds";
  73                 arietta_led {
  74                         label = "arietta_led";
  75                         gpios = <&pioB 8 GPIO_ACTIVE_HIGH>; /* PB8 */
  76                         linux,default-trigger = "heartbeat";
  77                 };
  78         };
  79 };