Quelle  apple,smc.yaml   Sprache: unbekannt

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/apple,smc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Apple Mac System Management Controller

maintainers:
  - Sven Peter <sven@kernel.org>

description:
  Apple Mac System Management Controller implements various functions
  such as GPIO, RTC, power, reboot.

properties:
  compatible:
    items:
      - enum:
          - apple,t6000-smc
          - apple,t8103-smc
          - apple,t8112-smc
      - const: apple,smc

  reg:
    items:
      - description: SMC area
      - description: SRAM area

  reg-names:
    items:
      - const: smc
      - const: sram

  mboxes:
    maxItems: 1

  gpio:
    $ref: /schemas/gpio/apple,smc-gpio.yaml

  reboot:
    $ref: /schemas/power/reset/apple,smc-reboot.yaml

additionalProperties: false

required:
  - compatible
  - reg
  - reg-names
  - mboxes

examples:
  - |
    soc {
      #address-cells = <2>;
      #size-cells = <2>;

      smc@23e400000 {
        compatible = "apple,t8103-smc", "apple,smc";
        reg = <0x2 0x3e400000 0x0 0x4000>,
               <0x2 0x3fe00000 0x0 0x100000>;
        reg-names = "smc", "sram";
        mboxes = <&smc_mbox>;

        smc_gpio: gpio {
          compatible = "apple,smc-gpio";
          gpio-controller;
          #gpio-cells = <2>;
        };

        reboot {
          compatible = "apple,smc-reboot";
          nvmem-cells = <&shutdown_flag>, <&boot_stage>,
                        <&boot_error_count>, <&panic_count>;
          nvmem-cell-names = "shutdown_flag", "boot_stage",
                             "boot_error_count", "panic_count";
        };
      };
    };