Bindings/arm/mediatek/mediatek,pericfg.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/arm/mediatek/mediatek,pericfg.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: MediaTek Peripheral Configuration Controller
   8
   9 maintainers:
  10   - Bartosz Golaszewski <bgolaszewski@baylibre.com>
  11
  12 description:
  13   The Mediatek pericfg controller provides various clocks and reset outputs
  14   to the system.
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - items:
  20           - enum:
  21               - mediatek,mt2701-pericfg
  22               - mediatek,mt2712-pericfg
  23               - mediatek,mt6765-pericfg
  24               - mediatek,mt6795-pericfg
  25               - mediatek,mt7622-pericfg
  26               - mediatek,mt7629-pericfg
  27               - mediatek,mt8135-pericfg
  28               - mediatek,mt8173-pericfg
  29               - mediatek,mt8183-pericfg
  30               - mediatek,mt8186-pericfg
  31               - mediatek,mt8195-pericfg
  32               - mediatek,mt8516-pericfg
  33           - const: syscon
  34       - items:
  35           # Special case for mt7623 for backward compatibility
  36           - const: mediatek,mt7623-pericfg
  37           - const: mediatek,mt2701-pericfg
  38           - const: syscon
  39
  40   reg:
  41     maxItems: 1
  42
  43   '#clock-cells':
  44     const: 1
  45
  46   '#reset-cells':
  47     const: 1
  48
  49 required:
  50   - compatible
  51   - reg
  52
  53 additionalProperties: false
  54
  55 examples:
  56   - |
  57     pericfg@10003000 {
  58         compatible = "mediatek,mt8173-pericfg", "syscon";
  59         reg = <0x10003000 0x1000>;
  60         #clock-cells = <1>;
  61         #reset-cells = <1>;
  62     };
  63
  64   - |
  65     pericfg@10003000 {
  66         compatible =  "mediatek,mt7623-pericfg", "mediatek,mt2701-pericfg", "syscon";
  67         reg = <0x10003000 0x1000>;
  68         #clock-cells = <1>;
  69         #reset-cells = <1>;
  70     };