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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Samsung's Exynos SoC syscon reboot/poweroff nodes common definition.
   4  */
   5
   6 / {
   7         soc {
   8                 compatible = "simple-bus";
   9
  10                 poweroff: syscon-poweroff {
  11                         compatible = "syscon-poweroff";
  12                         regmap = <&pmu_system_controller>;
  13                         offset = <0x330C>; /* PS_HOLD_CONTROL */
  14                         mask = <0x5200>; /* reset value */
  15                 };
  16
  17                 reboot: syscon-reboot {
  18                         compatible = "syscon-reboot";
  19                         regmap = <&pmu_system_controller>;
  20                         offset = <0x0400>; /* SWRESET */
  21                         mask = <0x1>;
  22                 };
  23         };
  24 };