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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2024 NXP
%YAML 1.2
---
$id: http://devicetree.org/schemas/firmware/nxp,imx95-scmi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: i.MX95 System Control and Management Interface(SCMI) Vendor Protocols Extension
maintainers:
- Peng Fan <peng.fan@nxp.com>
properties:
protocol@80:
description:
SCMI LMM protocol which is for boot, shutdown, and reset of other logical
machines (LM). It is usually used to allow one LM to manage another used
as an offload or accelerator engine.
$ref: '/schemas/firmware/arm,scmi.yaml#/$defs/protocol-node'
unevaluatedProperties: false
properties:
reg:
const: 0x80
protocol@81:
$ref: '/schemas/firmware/arm,scmi.yaml#/$defs/protocol-node'
unevaluatedProperties: false
properties:
reg:
const: 0x81
protocol@82:
description:
SCMI CPU Protocol which allows an agent to start or stop a CPU. It is
used to manage auxiliary CPUs in a LM.
$ref: '/schemas/firmware/arm,scmi.yaml#/$defs/protocol-node'
unevaluatedProperties: false
properties:
reg:
const: 0x82
protocol@84:
$ref: '/schemas/firmware/arm,scmi.yaml#/$defs/protocol-node'
unevaluatedProperties: false
properties:
reg:
const: 0x84
nxp,ctrl-ids:
description:
Each entry consists of 2 integers, represents the ctrl id and the value
items:
items:
- description: the ctrl id index
enum: [0, 1, 2, 3, 4, 5, 6, 7, 0x8000, 0x8001, 0x8002, 0x8003,
0x8004, 0x8005, 0x8006, 0x8007]
- description: the value assigned to the ctrl id
minItems: 1
maxItems: 16
$ref: /schemas/types.yaml#/definitions/uint32-matrix
additionalProperties: true
|
