67 lines
1.4 KiB
YAML
67 lines
1.4 KiB
YAML
# 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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$id: http://devicetree.org/schemas/fsi/fsi-controller.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: FSI Controller Common Properties
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maintainers:
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- Eddie James <eajames@linux.ibm.com>
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description:
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FSI (FRU (Field Replaceable Unit) Service Interface) is a two wire bus. The
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FSI bus is connected to a CFAM (Common FRU Access Macro) which contains
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various engines such as I2C controllers, SPI controllers, etc.
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properties:
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"#address-cells":
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const: 2
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"#size-cells":
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const: 0
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'#interrupt-cells':
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const: 1
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bus-frequency:
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minimum: 1
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maximum: 200000000
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interrupt-controller: true
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no-scan-on-init:
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$ref: /schemas/types.yaml#/definitions/flag
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description:
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The FSI controller cannot scan the bus during initialization.
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patternProperties:
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"cfam@[0-9a-f],[0-9a-f]":
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type: object
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properties:
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chip-id:
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$ref: /schemas/types.yaml#/definitions/uint32
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description:
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Processor index, a global unique chip ID which is used to identify
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the physical location of the chip in a system specific way.
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bus-frequency:
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minimum: 1
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maximum: 100000000
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reg:
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maxItems: 1
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"#address-cells":
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const: 1
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"#size-cells":
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const: 1
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required:
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- reg
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additionalProperties: true
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additionalProperties: true
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