mirror of
https://github.com/torvalds/linux.git
synced 2026-04-18 14:53:58 -04:00
2f572b0def
BBM protocol supports a single power button, supported by driver imx-sm-bbm-key.c. By default this is KEY_POWER, but can also be overwritten using linux,code. Add a reference to this schema and add linux,code as a supported property. Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
73 lines
2.0 KiB
YAML
73 lines
2.0 KiB
YAML
# 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:
|
|
type: object
|
|
allOf:
|
|
- $ref: '/schemas/firmware/arm,scmi.yaml#/$defs/protocol-node'
|
|
- $ref: /schemas/input/input.yaml#
|
|
additionalProperties: false
|
|
|
|
properties:
|
|
reg:
|
|
const: 0x81
|
|
|
|
linux,code:
|
|
default: 116 # KEY_POWER
|
|
|
|
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
|