Documentation/devicetree/bindings/pci/brcm,iproc-pcie.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pci/brcm,iproc-pcie.yaml
Extension
.yaml
Size
4404 bytes
Lines
175
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/brcm,iproc-pcie.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom iProc PCIe controller with the platform bus interface

maintainers:
  - Ray Jui <ray.jui@broadcom.com>
  - Scott Branden <scott.branden@broadcom.com>

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

properties:
  compatible:
    items:
      - enum:
          # for the first generation of PAXB based controller, used in SoCs
          # including NSP, Cygnus, NS2, and Pegasus
          - brcm,iproc-pcie
          # for the second generation of PAXB-based controllers, used in
          # Stingray
          - brcm,iproc-pcie-paxb-v2
          # For the first generation of PAXC based controller, used in NS2
          - brcm,iproc-pcie-paxc
          # For the second generation of PAXC based controller, used in Stingray
          - brcm,iproc-pcie-paxc-v2

  reg:
    maxItems: 1
    description: >
       Base address and length of the PCIe controller I/O register space

  ranges:
    minItems: 1
    maxItems: 2
    description: >
      Ranges for the PCI memory and I/O regions

  phys:
    maxItems: 1

  phy-names:
    items:
      - const: pcie-phy

  dma-coherent: true

  brcm,pcie-ob:
    type: boolean
    description: >
      Some iProc SoCs do not have the outbound address mapping done by the
      ASIC after power on reset. In this case, SW needs to configure it

  brcm,pcie-ob-axi-offset:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: >
       The offset from the AXI address to the internal address used by the
       iProc PCIe core (not the PCIe address)

  msi:
    type: object
    $ref: /schemas/interrupt-controller/msi-controller.yaml#
    unevaluatedProperties: false

    properties:
      compatible:
        items:

Annotation

Implementation Notes