68 lines
1.7 KiB
YAML
68 lines
1.7 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/ipmi/ipmi-ipmb.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: IPMI IPMB device bindings
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description: IPMI IPMB device bindings
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maintainers:
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- Corey Minyard <cminyard@mvista.com>
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properties:
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compatible:
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enum:
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- ipmi-ipmb
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device_type:
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items:
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- const: "ipmi"
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reg:
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maxItems: 1
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bmcaddr:
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$ref: /schemas/types.yaml#/definitions/uint8
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description: The address of the BMC on the IPMB bus. Defaults to 0x20.
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retry-time:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Time between retries of sends, in milliseconds. Defaults to 250.
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max-retries:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: Number of retries before a failure is declared. Defaults to 1.
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slave-dev:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: |
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The slave i2c device. If not present, the main device is used. This
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lets you use two devices on the IPMB, one for master and one for slave,
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in case you have a slave device that can only be a slave. The slave
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will receive messages and the master will transmit.
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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ipmi-ipmb@40 {
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compatible = "ipmi-ipmb";
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device_type = "ipmi";
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reg = <0x40>;
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bmcaddr = /bits/ 8 <0x20>;
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retry-time = <250>;
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max-retries = <1>;
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};
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};
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