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Open Menu /Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml 
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
$id: "http://devicetree.org/schemas/power/amlogic,meson-ee-pwrc.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"

title: Amlogic Meson Everything-Else Power Domains

maintainers:
  - Neil Armstrong <narmstrong@baylibre.com>

description: |+
  The Everything-Else Power Domains node should be the child of a syscon
  node with the required property:

  - compatible: Should be the following:
                "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"

  Refer to the the bindings described in
  Documentation/devicetree/bindings/mfd/syscon.txt

properties:
  compatible:
    enum:
      - amlogic,meson-g12a-pwrc
      - amlogic,meson-sm1-pwrc

  clocks:
    minItems: 2

  clock-names:
    items:
      - const: vpu
      - const: vapb

  resets:
    minItems: 11

  reset-names:
    items:
      - const: viu
      - const: venc
      - const: vcbus
      - const: bt656
      - const: rdma
      - const: venci
      - const: vencp
      - const: vdac
      - const: vdi6
      - const: vencl
      - const: vid_lock

  "#power-domain-cells":
    const: 1

  amlogic,ao-sysctrl:
    description: phandle to the AO sysctrl node
    allOf:
      - $ref: /schemas/types.yaml#/definitions/phandle

required:
  - compatible
  - clocks
  - clock-names
  - resets
  - reset-names
  - "#power-domain-cells"
  - amlogic,ao-sysctrl

examples:
  - |
    pwrc: power-controller {
          compatible = "amlogic,meson-sm1-pwrc";
          #power-domain-cells = <1>;
          amlogic,ao-sysctrl = <&rti>;
          resets = <&reset_viu>,
                   <&reset_venc>,
                   <&reset_vcbus>,
                   <&reset_bt656>,
                   <&reset_rdma>,
                   <&reset_venci>,
                   <&reset_vencp>,
                   <&reset_vdac>,
                   <&reset_vdi6>,
                   <&reset_vencl>,
                   <&reset_vid_lock>;
          reset-names = "viu", "venc", "vcbus", "bt656",
                        "rdma", "venci", "vencp", "vdac",
                        "vdi6", "vencl", "vid_lock";
          clocks = <&clk_vpu>, <&clk_vapb>;
          clock-names = "vpu", "vapb";
    };