Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/ipmi/ipmi-smic.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: IPMI device bindings
   8
   9 description: IPMI device bindings
  10
  11 maintainers:
  12   - Corey Minyard <cminyard@mvista.com>
  13
  14 properties:
  15   compatible:
  16     enum:
  17       - ipmi-kcs
  18       - ipmi-smic
  19       - ipmi-bt
  20
  21   device_type:
  22     items:
  23       - const: "ipmi"
  24
  25   reg:
  26     maxItems: 1
  27
  28   interrupts:
  29     description: Interface is polled if this property is omitted.
  30     maxItems: 1
  31
  32   reg-size:
  33     description: The access width of the register in bytes. Defaults to 1.
  34     $ref: /schemas/types.yaml#/definitions/uint32
  35     enum: [1, 2, 4, 8]
  36
  37   reg-spacing:
  38     $ref: /schemas/types.yaml#/definitions/uint32
  39     description: The number of bytes between register starts. Defaults to 1.
  40
  41   reg-shift:
  42     description: |
  43       The amount of bits to shift the register content to the right to get
  44       the data into bit zero.
  45     $ref: /schemas/types.yaml#/definitions/uint32
  46     maximum: 56
  47
  48 required:
  49   - compatible
  50   - reg
  51
  52 additionalProperties: false
  53
  54 examples:
  55   - |
  56     smic@fff3a000 {
  57         compatible = "ipmi-smic";
  58         device_type = "ipmi";
  59         reg = <0xfff3a000 0x1000>;
  60         interrupts = <0 24 4>;
  61         reg-size = <4>;
  62         reg-spacing = <4>;
  63     };