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     const: microchip,sparx5-switch-reset
  24
  25   reg:
  26     items:
  27       - description: global control block registers
  28
  29   reg-names:
  30     items:
  31       - const: gcb
  32
  33   "#reset-cells":
  34     const: 1
  35
  36   cpu-syscon:
  37     $ref: "/schemas/types.yaml#/definitions/phandle"
  38     description: syscon used to access CPU reset
  39
  40 required:
  41   - compatible
  42   - reg
  43   - reg-names
  44   - "#reset-cells"
  45   - cpu-syscon
  46
  47 additionalProperties: false
  48
  49 examples:
  50   - |
  51     reset: reset-controller@11010008 {
  52         compatible = "microchip,sparx5-switch-reset";
  53         reg = <0x11010008 0x4>;
  54         reg-names = "gcb";
  55         #reset-cells = <1>;
  56         cpu-syscon = <&cpu_ctrl>;
  57     };
  58