# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id:
http://devicetree.org/schemas/fsi/fsi-controller.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: FSI Controller Common Properties
maintainers:
- Eddie James <eajames@linux.ibm.com>
description:
FSI (FRU (Field Replaceable Unit) Service Interface) is a two wire bus. The
FSI bus is connected to a CFAM (Common FRU Access Macro) which contains
various engines such as I2C controllers, SPI controllers, etc.
properties:
"#address-cells":
const: 2
"#size-cells":
const: 0
'#interrupt-cells':
const: 1
bus-frequency:
minimum: 1
maximum: 200000000
interrupt-controller: true
no-scan-on-init:
$ref: /schemas/types.yaml#/definitions/flag
description:
The FSI controller cannot scan the bus during initialization.
patternProperties:
"cfam@[0-9a-f],[0-9a-f]":
type: object
properties:
chip-id:
$ref: /schemas/types.yaml#/definitions/uint32
description:
Processor index, a global unique chip ID which is used to identify
the physical location of the chip in a system specific way.
bus-frequency:
minimum: 1
maximum: 100000000
reg:
maxItems: 1
"#address-cells":
const: 1
"#size-cells":
const: 1
required:
- reg
additionalProperties: true
additionalProperties: true
