0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/ipmi/ipmi-smic.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: IPMI device bindings
0008
0009 description: IPMI device bindings
0010
0011 maintainers:
0012 - Corey Minyard <cminyard@mvista.com>
0013
0014 properties:
0015 compatible:
0016 enum:
0017 - ipmi-kcs
0018 - ipmi-smic
0019 - ipmi-bt
0020
0021 device_type:
0022 items:
0023 - const: "ipmi"
0024
0025 reg:
0026 maxItems: 1
0027
0028 interrupts:
0029 description: Interface is polled if this property is omitted.
0030 maxItems: 1
0031
0032 reg-size:
0033 description: The access width of the register in bytes. Defaults to 1.
0034 $ref: /schemas/types.yaml#/definitions/uint32
0035 enum: [1, 2, 4, 8]
0036
0037 reg-spacing:
0038 $ref: /schemas/types.yaml#/definitions/uint32
0039 description: The number of bytes between register starts. Defaults to 1.
0040
0041 reg-shift:
0042 description: |
0043 The amount of bits to shift the register content to the right to get
0044 the data into bit zero.
0045 $ref: /schemas/types.yaml#/definitions/uint32
0046 maximum: 56
0047
0048 required:
0049 - compatible
0050 - reg
0051
0052 additionalProperties: false
0053
0054 examples:
0055 - |
0056 smic@fff3a000 {
0057 compatible = "ipmi-smic";
0058 device_type = "ipmi";
0059 reg = <0xfff3a000 0x1000>;
0060 interrupts = <0 24 4>;
0061 reg-size = <4>;
0062 reg-spacing = <4>;
0063 };
