Documentation/devicetree/bindings/pci/qcom,pcie-qcs404.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pci/qcom,pcie-qcs404.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pci/qcom,pcie-qcs404.yaml
Extension
.yaml
Size
3526 bytes
Lines
132
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.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pci/qcom,pcie-qcs404.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm QCS404 PCI Express Root Complex

maintainers:
  - Bjorn Andersson <andersson@kernel.org>
  - Manivannan Sadhasivam <mani@kernel.org>

properties:
  compatible:
    enum:
      - qcom,pcie-qcs404

  reg:
    maxItems: 4

  reg-names:
    items:
      - const: dbi
      - const: elbi
      - const: parf
      - const: config

  clocks:
    maxItems: 4

  clock-names:
    items:
      - const: iface # AHB clock
      - const: aux
      - const: master_bus # AXI Master clock
      - const: slave_bus # AXI Slave clock

  interrupts:
    maxItems: 1

  interrupt-names:
    items:
      - const: msi

  resets:
    maxItems: 6

  reset-names:
    items:
      - const: axi_m # AXI Master reset
      - const: axi_s # AXI Slave reset
      - const: axi_m_sticky # AXI Master Sticky reset
      - const: pipe_sticky
      - const: pwr
      - const: ahb

required:
  - resets
  - reset-names

allOf:
  - $ref: qcom,pcie-common.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,gcc-qcs404.h>
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

Annotation

Implementation Notes