Documentation/devicetree/bindings/pci/v3,v360epc-pci.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pci/v3,v360epc-pci.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pci/v3,v360epc-pci.yaml
Extension
.yaml
Size
3577 bytes
Lines
101
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/v3,v360epc-pci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: V3 Semiconductor V360 EPC PCI bridge

maintainers:
  - Linus Walleij <linusw@kernel.org>

description:
  This bridge is found in the ARM Integrator/AP (Application Platform)

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

properties:
  compatible:
    items:
      - const: arm,integrator-ap-pci
      - const: v3,v360epc-pci

  reg:
    items:
      - description: V3 host bridge controller
      - description: Configuration space

  clocks:
    maxItems: 1

  dma-ranges:
    maxItems: 2
    description:
      The inbound ranges must be aligned to a 1MB boundary, and may be 1MB, 2MB,
      4MB, 8MB, 16MB, 32MB, 64MB, 128MB, 256MB, 512MB, 1GB or 2GB in size. The
      memory should be marked as pre-fetchable.

  interrupts:
    description: Bus Error IRQ
    maxItems: 1

  ranges:
    description:
      The non-prefetchable and prefetchable memory windows must each be exactly
      256MB (0x10000000) in size. The prefetchable memory window must be
      immediately adjacent to the non-prefetchable memory window.

required:
  - compatible
  - reg
  - clocks
  - dma-ranges
  - "#interrupt-cells"
  - interrupt-map
  - interrupt-map-mask

unevaluatedProperties: false

examples:
  - |
    pci@62000000 {
        compatible = "arm,integrator-ap-pci", "v3,v360epc-pci";
        #interrupt-cells = <1>;
        #size-cells = <2>;
        #address-cells = <3>;
        reg = <0x62000000 0x10000>, <0x61000000 0x01000000>;
        device_type = "pci";
        interrupt-parent = <&pic>;
        interrupts = <17>; /* Bus error IRQ */

Annotation

Implementation Notes