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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree file for Arietta G25
   4  * This device tree is minimal, to activate more peripherals, see:
   5  * http://dts.acmesystems.it/arietta/
   6  */
   7 /dts-v1/;
   8 #include "at91sam9g25.dtsi"
   9 / {
  10         model = "Acme Systems Arietta G25";
  11         compatible = "acme,ariettag25", "atmel,at91sam9x5", "atmel,at91sam9";
  12
  13         aliases {
  14                 serial0 = &dbgu;
  15         };
  16
  17         chosen {
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         memory {
  22                 reg = <0x20000000 0x8000000>;
  23         };
  24
  25         clocks {
  26                 slow_xtal {
  27                         clock-frequency = <32768>;
  28                 };
  29
  30                 main_xtal {
  31                         clock-frequency = <12000000>;
  32                 };
  33         };
  34
  35         ahb {
  36                 apb {
  37                         mmc0: mmc@f0008000 {
  38                                 pinctrl-0 = <
  39                                   &pinctrl_mmc0_slot0_clk_cmd_dat0
  40                                   &pinctrl_mmc0_slot0_dat1_3>;
  41                                 status = "okay";
  42
  43                                 slot@0 {
  44                                         reg = <0>;
  45                                         bus-width = <4>;
  46                                 };
  47                         };
  48
  49                         tcb0: timer@f8008000 {
  50                                 timer@0 {
  51                                         compatible = "atmel,tcb-timer";
  52                                         reg = <0>;
  53                                 };
  54
  55                                 timer@1 {
  56                                         compatible = "atmel,tcb-timer";
  57                                         reg = <1>;
  58                                 };
  59                         };
  60
  61                         usb2: gadget@f803c000 {
  62                                 status = "okay";
  63                         };
  64
  65                         dbgu: serial@fffff200 {
  66                                 status = "okay";
  67                         };
  68
  69                         rtc@fffffeb0 {
  70                                 status = "okay";
  71                         };
  72                 };
  73
  74                 usb0: ohci@600000 {
  75                         status = "okay";
  76                         num-ports = <3>;
  77                 };
  78
  79                 usb1: ehci@700000 {
  80                         status = "okay";
  81                 };
  82         };
  83
  84         leds {
  85                 compatible = "gpio-leds";
  86                 arietta_led {
  87                         label = "arietta_led";
  88                         gpios = <&pioB 8 GPIO_ACTIVE_HIGH>; /* PB8 */
  89                         linux,default-trigger = "heartbeat";
  90                 };
  91         };
  92 };