src/arm/microchip/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 / {
  11         model = "Acme Systems Arietta G25";
  12         compatible = "acme,ariettag25", "atmel,at91sam9x5", "atmel,at91sam9";
  13
  14         chosen {
  15                 stdout-path = "serial0:115200n8";
  16         };
  17
  18         memory@20000000 {
  19                 reg = <0x20000000 0x8000000>;
  20         };
  21
  22         clocks {
  23                 slow_xtal {
  24                         clock-frequency = <32768>;
  25                 };
  26
  27                 main_xtal {
  28                         clock-frequency = <12000000>;
  29                 };
  30         };
  31
  32         leds {
  33                 compatible = "gpio-leds";
  34
  35                 arietta_led {
  36                         label = "arietta_led";
  37                         gpios = <&pioB 8 GPIO_ACTIVE_HIGH>; /* PB8 */
  38                         linux,default-trigger = "heartbeat";
  39                 };
  40         };
  41 };
  42
  43 &dbgu {
  44         status = "okay";
  45 };
  46
  47 &mmc0 {
  48         pinctrl-0 = <
  49                 &pinctrl_mmc0_slot0_clk_cmd_dat0
  50                 &pinctrl_mmc0_slot0_dat1_3>;
  51         pinctrl-names = "default";
  52         status = "okay";
  53
  54         slot@0 {
  55                 reg = <0>;
  56                 bus-width = <4>;
  57         };
  58 };
  59
  60 &rtc {
  61         status = "okay";
  62 };
  63
  64 &tcb0 {
  65         timer@0 {
  66                 compatible = "atmel,tcb-timer";
  67                 reg = <0>;
  68         };
  69
  70         timer@1 {
  71                 compatible = "atmel,tcb-timer";
  72                 reg = <1>;
  73         };
  74 };
  75
  76 &usb0 {
  77         num-ports = <3>;
  78         status = "okay";
  79 };
  80
  81 &usb1 {
  82         status = "okay";
  83 };
  84
  85 &usb2 {
  86         status = "okay";
  87 };