Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 # Copyright 2019 BayLibre, SAS
   3 %YAML 1.2
   4 ---
   5 $id: "http://devicetree.org/schemas/power/amlogic,meson-ee-pwrc.yaml#"
   6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
   7
   8 title: Amlogic Meson Everything-Else Power Domains
   9
  10 maintainers:
  11   - Neil Armstrong <narmstrong@baylibre.com>
  12
  13 description: |+
  14   The Everything-Else Power Domains node should be the child of a syscon
  15   node with the required property:
  16
  17   - compatible: Should be the following:
  18                 "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"
  19
  20   Refer to the the bindings described in
  21   Documentation/devicetree/bindings/mfd/syscon.txt
  22
  23 properties:
  24   compatible:
  25     enum:
  26       - amlogic,meson-g12a-pwrc
  27       - amlogic,meson-sm1-pwrc
  28
  29   clocks:
  30     minItems: 2
  31
  32   clock-names:
  33     items:
  34       - const: vpu
  35       - const: vapb
  36
  37   resets:
  38     minItems: 11
  39
  40   reset-names:
  41     items:
  42       - const: viu
  43       - const: venc
  44       - const: vcbus
  45       - const: bt656
  46       - const: rdma
  47       - const: venci
  48       - const: vencp
  49       - const: vdac
  50       - const: vdi6
  51       - const: vencl
  52       - const: vid_lock
  53
  54   "#power-domain-cells":
  55     const: 1
  56
  57   amlogic,ao-sysctrl:
  58     description: phandle to the AO sysctrl node
  59     allOf:
  60       - $ref: /schemas/types.yaml#/definitions/phandle
  61
  62 required:
  63   - compatible
  64   - clocks
  65   - clock-names
  66   - resets
  67   - reset-names
  68   - "#power-domain-cells"
  69   - amlogic,ao-sysctrl
  70
  71 examples:
  72   - |
  73     pwrc: power-controller {
  74           compatible = "amlogic,meson-sm1-pwrc";
  75           #power-domain-cells = <1>;
  76           amlogic,ao-sysctrl = <&rti>;
  77           resets = <&reset_viu>,
  78                    <&reset_venc>,
  79                    <&reset_vcbus>,
  80                    <&reset_bt656>,
  81                    <&reset_rdma>,
  82                    <&reset_venci>,
  83                    <&reset_vencp>,
  84                    <&reset_vdac>,
  85                    <&reset_vdi6>,
  86                    <&reset_vencl>,
  87                    <&reset_vid_lock>;
  88           reset-names = "viu", "venc", "vcbus", "bt656",
  89                         "rdma", "venci", "vencp", "vdac",
  90                         "vdi6", "vencl", "vid_lock";
  91           clocks = <&clk_vpu>, <&clk_vapb>;
  92           clock-names = "vpu", "vapb";
  93     };