xref: /openbmc/linux/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml (revision cc4d9e0c)

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

title: MediaTek Infrastructure System Configuration Controller

maintainers:
  - Matthias Brugger <matthias.bgg@gmail.com>

description:
  The Mediatek infracfg controller provides various clocks and reset outputs
  to the system. The clock values can be found in <dt-bindings/clock/mt*-clk.h>,
  and reset values in <dt-bindings/reset/mt*-reset.h> and
  <dt-bindings/reset/mt*-resets.h>.

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - mediatek,mt2701-infracfg
              - mediatek,mt2712-infracfg
              - mediatek,mt6765-infracfg
              - mediatek,mt6795-infracfg
              - mediatek,mt6779-infracfg_ao
              - mediatek,mt6797-infracfg
              - mediatek,mt7622-infracfg
              - mediatek,mt7629-infracfg
              - mediatek,mt7981-infracfg
              - mediatek,mt7986-infracfg
              - mediatek,mt8135-infracfg
              - mediatek,mt8167-infracfg
              - mediatek,mt8173-infracfg
              - mediatek,mt8183-infracfg
              - mediatek,mt8516-infracfg
          - const: syscon
      - items:
          - const: mediatek,mt7623-infracfg
          - const: mediatek,mt2701-infracfg
          - const: syscon

  reg:
    maxItems: 1

  '#clock-cells':
    const: 1

  '#reset-cells':
    const: 1

required:
  - compatible
  - reg
  - '#clock-cells'

if:
  properties:
    compatible:
      contains:
        enum:
          - mediatek,mt2701-infracfg
          - mediatek,mt2712-infracfg
          - mediatek,mt6795-infracfg
          - mediatek,mt7622-infracfg
          - mediatek,mt7986-infracfg
          - mediatek,mt8135-infracfg
          - mediatek,mt8173-infracfg
          - mediatek,mt8183-infracfg
then:
  required:
    - '#reset-cells'

additionalProperties: false

examples:
  - |
    infracfg: clock-controller@10001000 {
        compatible = "mediatek,mt8173-infracfg", "syscon";
        reg = <0x10001000 0x1000>;
        #clock-cells = <1>;
        #reset-cells = <1>;
    };