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 7title: IPMI device bindings 8 9description: IPMI device bindings 10 11maintainers: 12 - Corey Minyard <cminyard@mvista.com> 13 14properties: 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 48required: 49 - compatible 50 - reg 51 52additionalProperties: false 53 54examples: 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 }; 64