Documentation/devicetree/bindings/net/amd,xgbe-seattle-v1a.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/net/amd,xgbe-seattle-v1a.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/net/amd,xgbe-seattle-v1a.yaml
Extension
.yaml
Size
4209 bytes
Lines
148
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/net/amd,xgbe-seattle-v1a.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: AMD XGBE Seattle v1a

maintainers:
  - Shyam Sundar S K <Shyam-sundar.S-k@amd.com>

allOf:
  - $ref: /schemas/net/ethernet-controller.yaml#

properties:
  compatible:
    const: amd,xgbe-seattle-v1a

  reg:
    items:
      - description: MAC registers
      - description: PCS registers
      - description: SerDes Rx/Tx registers
      - description: SerDes integration registers (1/2)
      - description: SerDes integration registers (2/2)

  interrupts:
    description: Device interrupts. The first entry is the general device
      interrupt. If amd,per-channel-interrupt is specified, each DMA channel
      interrupt must be specified. The last entry is the PCS auto-negotiation
      interrupt.
    minItems: 2
    maxItems: 6

  clocks:
    items:
      - description: DMA clock for the device
      - description: PTP clock for the device

  clock-names:
    items:
      - const: dma_clk
      - const: ptp_clk

  iommus:
    maxItems: 1

  phy-mode: true

  dma-coherent: true

  amd,per-channel-interrupt:
    description: Indicates that Rx and Tx complete will generate a unique
      interrupt for each DMA channel.
    type: boolean

  amd,speed-set:
    description: >
      Speed capabilities of the device.
        0 = 1GbE and 10GbE
        1 = 2.5GbE and 10GbE
    $ref: /schemas/types.yaml#/definitions/uint32
    enum: [0, 1]

  amd,serdes-blwc:
    description: Baseline wandering correction enablement for each speed.
    $ref: /schemas/types.yaml#/definitions/uint32-array
    minItems: 3
    maxItems: 3
    items:

Annotation

Implementation Notes