Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.yaml
Extension
.yaml
Size
2573 bytes
Lines
99
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.

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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/ti,phy-am654-serdes.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: TI AM654 SERDES

description:
  This binding describes the TI AM654 SERDES. AM654 SERDES can be configured
  to be used with either PCIe or USB or SGMII.

maintainers:
  - Kishon Vijay Abraham I <kishon@ti.com>

properties:
  compatible:
    enum:
      - ti,phy-am654-serdes

  reg:
    maxItems: 1

  reg-names:
    items:
      - const: serdes

  power-domains:
    maxItems: 1

  clocks:
    maxItems: 3
    description:
      Three input clocks referring to left input reference clock, refclk and right input reference
      clock.

  '#phy-cells':
    const: 2
    description:
      The 1st cell corresponds to the phy type (should be one of the types specified in
      include/dt-bindings/phy/phy.h) and the 2nd cell should be the serdes lane function.

  ti,serdes-clk:
    description: Phandle to the SYSCON entry required for configuring SERDES clock selection.
    $ref: /schemas/types.yaml#/definitions/phandle

  '#clock-cells':
    const: 1

  mux-controls:
    maxItems: 1
    description: Phandle to the SYSCON entry required for configuring SERDES lane function.

  clock-output-names:
    oneOf:
      - description: Clock output names for SERDES 0
        items:
          - const: serdes0_cmu_refclk
          - const: serdes0_lo_refclk
          - const: serdes0_ro_refclk
      - description: Clock output names for SERDES 1
        items:
          - const: serdes1_cmu_refclk
          - const: serdes1_lo_refclk
          - const: serdes1_ro_refclk

required:
  - compatible
  - reg
  - power-domains

Annotation

Implementation Notes