Kernel-4.18.0-80.el8_syscon-reboot

Generic SYSCON mapped register reset driver

This is a generic reset driver using syscon to map the reset register.
The reset is generally performed with a write to the reset register
defined by the register map pointed by syscon reference plus the offset
with the mask defined in the reboot node.

Required properties:

  • compatible: should contain “syscon-reboot”
  • regmap: this is phandle to the register map node
  • offset: offset in the register map for the reboot register (in bytes)
  • mask: the reset value written to the reboot register (32 bit access)

Default will be little endian mode, 32 bit access only.

Examples:

reboot {
   compatible = "syscon-reboot";
   regmap = <&regmapnode>;
   offset = <0x0>;
   mask = <0x1>;
};