dt-bindings: Add new bindings for SLC MPAM

Add new bindings for SLC MPAM.

Change-Id: I21e19e73ff17916f84a25a52535e81ea97cae8d6
Signed-off-by: Huang Yiwei <quic_hyiwei@quicinc.com>
This commit is contained in:
Huang Yiwei
2024-07-31 10:32:32 +08:00
parent dba669a7e0
commit 0f6b6ee49a

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/qcom/qcom,slc-mpam.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Technologies, Inc. (QTI) SLC MPAM Driver
maintainers:
- Huang Yiwei <quic_hyiwei@quicinc.com>
description: |
The Qualcomm Technologies, Inc. (QTI) SLC MPAM Driver provides configfs
nodes for userspace clients to set MPAM configuration with CPUCP firmware via
consolidated SCMI protocol.
properties:
compatible:
items:
- const: qcom,mpam-slc
qcom,msc-name:
$ref: '/schemas/types.yaml#/definitions/string'
description: |
MSC name of the component.
child-node:
description: |
Available clients of the SLC MPAM.
type: object
properties:
qcom,client-id:
$ref: '/schemas/types.yaml#/definitions/uint32'
description: |
MSC id of the child node.
qcom,client-name:
$ref: '/schemas/types.yaml#/definitions/string'
description: |
MSC name of the child node.
child-node:
description: |
Available partition of the client.
type: object
properties:
qcom,part-id:
$ref: '/schemas/types.yaml#/definitions/uint32'
description: |
Part-id of the child node.
required:
- qcom,part-id
additionalProperties: false
required:
- qcom,client-id
- qcom,client-name
additionalProperties: false
required:
- compatible
- qcom,msc-name
additionalProperties: false
examples:
- |
qcom_slc_mpam: qcom,slc_mpam {
compatible = "qcom,mpam-slc";
qcom,msc-name = "slc";
apps {
qcom,client-id = <0>;
qcom,client-name = "apps";
part-id0 {
qcom,part-id = <0>;
};
part-id1 {
qcom,part-id = <1>;
};
part-id2 {
qcom,part-id = <2>;
};
};
gpu {
qcom,client-id = <1>;
qcom,client-name = "gpu";
};
nsp {
qcom,client-id = <2>;
qcom,client-name = "nsp";
};
};
...