Documentation/devicetree/bindings/reset/microchip,rst.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/reset/microchip,rst.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Microchip Sparx5 Switch Reset Controller
   8
   9 maintainers:
  10   - Steen Hegelund <steen.hegelund@microchip.com>
  11   - Lars Povlsen <lars.povlsen@microchip.com>
  12
  13 description: |
  14   The Microchip Sparx5 Switch provides reset control and implements the following
  15   functions
  16     - One Time Switch Core Reset (Soft Reset)
  17
  18 properties:
  19   $nodename:
  20     pattern: "^reset-controller@[0-9a-f]+$"
  21
  22   compatible:
  23     enum:
  24       - microchip,sparx5-switch-reset
  25       - microchip,lan966x-switch-reset
  26
  27   reg:
  28     items:
  29       - description: global control block registers
  30
  31   reg-names:
  32     items:
  33       - const: gcb
  34
  35   "#reset-cells":
  36     const: 1
  37
  38   cpu-syscon:
  39     $ref: /schemas/types.yaml#/definitions/phandle
  40     description: syscon used to access CPU reset
  41
  42 required:
  43   - compatible
  44   - reg
  45   - reg-names
  46   - "#reset-cells"
  47   - cpu-syscon
  48
  49 additionalProperties: false
  50
  51 examples:
  52   - |
  53     reset: reset-controller@11010008 {
  54         compatible = "microchip,sparx5-switch-reset";
  55         reg = <0x11010008 0x4>;
  56         reg-names = "gcb";
  57         #reset-cells = <1>;
  58         cpu-syscon = <&cpu_ctrl>;
  59     };