Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml
Extension
.yaml
Size
2192 bytes
Lines
92
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interconnect/qcom,osm-l3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Operating State Manager (OSM) L3 Interconnect Provider

maintainers:
  - Sibi Sankar <quic_sibis@quicinc.com>

description:
  L3 cache bandwidth requirements on Qualcomm SoCs is serviced by the OSM.
  The OSM L3 interconnect provider aggregates the L3 bandwidth requests
  from CPU/GPU and relays it to the OSM.

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - qcom,sc7180-osm-l3
              - qcom,sc8180x-osm-l3
              - qcom,sdm670-osm-l3
              - qcom,sdm845-osm-l3
              - qcom,sm6350-osm-l3
              - qcom,sm8150-osm-l3
          - const: qcom,osm-l3
      - items:
          - enum:
              - qcom,eliza-epss-l3
              - qcom,sa8775p-epss-l3
              - qcom,sc7280-epss-l3
              - qcom,sc8280xp-epss-l3
              - qcom,sm6375-cpucp-l3
              - qcom,sm8250-epss-l3
              - qcom,sm8350-epss-l3
              - qcom,sm8550-epss-l3
              - qcom,sm8650-epss-l3
          - const: qcom,epss-l3
      - items:
          - enum:
              - qcom,qcs8300-epss-l3
          - const: qcom,sa8775p-epss-l3
          - const: qcom,epss-l3
      - items:
          - enum:
              - qcom,qcs615-osm-l3
          - const: qcom,sm8150-osm-l3
          - const: qcom,osm-l3

  reg:
    maxItems: 1

  clocks:
    items:
      - description: xo clock
      - description: alternate clock

  clock-names:
    items:
      - const: xo
      - const: alternate

  '#interconnect-cells':
    const: 1

required:
  - compatible
  - reg

Annotation

Implementation Notes