Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml
Extension
.yaml
Size
2226 bytes
Lines
103
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/qcom,ipq8074-qmp-pcie-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm QMP PHY controller (PCIe, IPQ8074)

maintainers:
  - Vinod Koul <vkoul@kernel.org>

description:
  QMP PHY controller supports physical layer functionality for a number of
  controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.

properties:
  compatible:
    oneOf:
      - enum:
          - qcom,ipq6018-qmp-pcie-phy
          - qcom,ipq8074-qmp-gen3-pcie-phy
          - qcom,ipq8074-qmp-pcie-phy
          - qcom,ipq9574-qmp-gen3x1-pcie-phy
          - qcom,ipq9574-qmp-gen3x2-pcie-phy
      - items:
          - enum:
              - qcom,ipq5424-qmp-gen3x1-pcie-phy
          - const: qcom,ipq9574-qmp-gen3x1-pcie-phy
      - items:
          - enum:
              - qcom,ipq5424-qmp-gen3x2-pcie-phy
          - const: qcom,ipq9574-qmp-gen3x2-pcie-phy

  reg:
    items:
      - description: serdes

  clocks:
    maxItems: 3

  clock-names:
    items:
      - const: aux
      - const: cfg_ahb
      - const: pipe

  resets:
    maxItems: 2

  reset-names:
    items:
      - const: phy
      - const: common

  "#clock-cells":
    const: 0

  clock-output-names:
    maxItems: 1

  "#phy-cells":
    const: 0

required:
  - compatible
  - reg
  - clocks
  - clock-names
  - resets
  - reset-names

Annotation

Implementation Notes