Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
Extension
.yaml
Size
3096 bytes
Lines
112
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/toshiba,visconti-pcie.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Toshiba Visconti5 SoC PCIe Host Controller

maintainers:
  - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>

description:
  Toshiba Visconti5 SoC PCIe host controller is based on the Synopsys DesignWare PCIe IP.

allOf:
  - $ref: /schemas/pci/snps,dw-pcie.yaml#

properties:
  compatible:
    const: toshiba,visconti-pcie

  reg:
    items:
      - description: Data Bus Interface (DBI) registers.
      - description: PCIe configuration space region.
      - description: Visconti specific additional registers.
      - description: Visconti specific SMU registers
      - description: Visconti specific memory protection unit registers (MPU)

  reg-names:
    items:
      - const: dbi
      - const: config
      - const: ulreg
      - const: smu
      - const: mpu

  interrupts:
    maxItems: 2

  clocks:
    items:
      - description: PCIe reference clock
      - description: PCIe system clock
      - description: Auxiliary clock

  clock-names:
    items:
      - const: ref
      - const: core
      - const: aux

  num-lanes:
    const: 2

required:
  - reg
  - reg-names
  - interrupts
  - "#interrupt-cells"
  - interrupt-map
  - interrupt-map-mask
  - num-lanes
  - clocks
  - clock-names
  - max-link-speed

unevaluatedProperties: false

examples:

Annotation

Implementation Notes