arch/arm/boot/dts/exynos-syscon-restart.dtsi

   1 /*
   2  * Samsung's Exynos SoC syscon reboot/poweroff nodes common definition.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 / {
  10         soc {
  11                 compatible = "simple-bus";
  12
  13                 poweroff: syscon-poweroff {
  14                         compatible = "syscon-poweroff";
  15                         regmap = <&pmu_system_controller>;
  16                         offset = <0x330C>; /* PS_HOLD_CONTROL */
  17                         mask = <0x5200>; /* reset value */
  18                 };
  19
  20                 reboot: syscon-reboot {
  21                         compatible = "syscon-reboot";
  22                         regmap = <&pmu_system_controller>;
  23                         offset = <0x0400>; /* SWRESET */
  24                         mask = <0x1>;
  25                 };
  26         };
  27 };