Documentation/devicetree/bindings/pci/xlnx,xdma-host.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pci/xlnx,xdma-host.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pci/xlnx,xdma-host.yaml
Extension
.yaml
Size
3354 bytes
Lines
147
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/xlnx,xdma-host.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Xilinx XDMA PL PCIe Root Port Bridge

maintainers:
  - Thippeswamy Havalige <thippeswamy.havalige@amd.com>

allOf:
  - $ref: /schemas/pci/pci-host-bridge.yaml#

properties:
  compatible:
    enum:
      - xlnx,xdma-host-3.00
      - xlnx,qdma-host-3.00

  reg:
    items:
      - description: configuration region and XDMA bridge register.
      - description: QDMA bridge register.
    minItems: 1

  reg-names:
    items:
      - const: cfg
      - const: breg
    minItems: 1

  ranges:
    maxItems: 2

  interrupts:
    items:
      - description: interrupt asserted when miscellaneous interrupt is received.
      - description: msi0 interrupt asserted when an MSI is received.
      - description: msi1 interrupt asserted when an MSI is received.

  interrupt-names:
    items:
      - const: misc
      - const: msi0
      - const: msi1

  interrupt-map-mask:
    items:
      - const: 0
      - const: 0
      - const: 0
      - const: 7

  interrupt-map:
    maxItems: 4

  "#interrupt-cells":
    const: 1

  interrupt-controller:
    description: identifies the node as an interrupt controller
    type: object
    properties:
      interrupt-controller: true

      "#address-cells":
        const: 0

      "#interrupt-cells":

Annotation

Implementation Notes