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

title: Apple SoC Power Manager (PMGR)

maintainers:
  - Hector Martin <marcan@marcan.st>

description: |
  Apple SoCs include PMGR blocks responsible for power management,
  which can control various clocks, resets, power states, and
  performance features. This node represents the PMGR as a syscon,
  with sub-nodes representing individual features.

properties:
  $nodename:
    pattern: "^power-management@[0-9a-f]+$"

  compatible:
    items:
      - enum:
          - apple,t8103-pmgr
          - apple,t8112-pmgr
          - apple,t6000-pmgr
      - const: apple,pmgr
      - const: syscon
      - const: simple-mfd

  reg:
    maxItems: 1
 
  "#address-cells":
    const: 1
 
  "#size-cells":
    const: 1

patternProperties:
  "power-controller@[0-9a-f]+$":
    description:
      The individual power management domains within this controller
    type: object
    $ref: /schemas/power/apple,pmgr-pwrstate.yaml#

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    soc {
        #address-cells = <2>;
        #size-cells = <2>;
 
        power-management@23b700000 {
            compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd";
            #address-cells = <1>;
            #size-cells = <1>;
            reg = <0x2 0x3b700000 0x0 0x14000>;
 
            ps_sio: power-controller@1c0 {
                compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
                reg = <0x1c0 8>;
                #power-domain-cells = <0>;
                #reset-cells = <0>;
                label = "sio";
                apple,always-on;
            };
 
            ps_uart_p: power-controller@220 {
                compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
                reg = <0x220 8>;
                #power-domain-cells = <0>;
                #reset-cells = <0>;
                label = "uart_p";
                power-domains = <&ps_sio>;
            };
 
            ps_uart0: power-controller@270 {
                compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
                reg = <0x270 8>;
                #power-domain-cells = <0>;
                #reset-cells = <0>;
                label = "uart0";
                power-domains = <&ps_uart_p>;
            };
        };
 
        power-management@23d280000 {
            compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd";
            #address-cells = <1>;
            #size-cells = <1>;
            reg = <0x2 0x3d280000 0x0 0xc000>;
 
            ps_aop_filter: power-controller@4000 {
                compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
                reg = <0x4000 8>;
                #power-domain-cells = <0>;
                #reset-cells = <0>;
                label = "aop_filter";
            };
 
            ps_aop_base: power-controller@4010 {
                compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
                reg = <0x4010 8>;
                #power-domain-cells = <0>;
                #reset-cells = <0>;
                label = "aop_base";
                power-domains = <&ps_aop_filter>;
            };
 
            ps_aop_shim: power-controller@4038 {
                compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
                reg = <0x4038 8>;
                #power-domain-cells = <0>;
                #reset-cells = <0>;
                label = "aop_shim";
                power-domains = <&ps_aop_base>;
            };
 
            ps_aop_uart0: power-controller@4048 {
                compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
                reg = <0x4048 8>;
                #power-domain-cells = <0>;
                #reset-cells = <0>;
                label = "aop_uart0";
                power-domains = <&ps_aop_shim>;
            };
        };
    };