Documentation/devicetree/bindings/net/lantiq,pef2256.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/net/lantiq,pef2256.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/net/lantiq,pef2256.yaml
Extension
.yaml
Size
6335 bytes
Lines
214
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/lantiq,pef2256.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Lantiq PEF2256

maintainers:
  - Herve Codina <herve.codina@bootlin.com>

description:
  The Lantiq PEF2256, also known as Infineon PEF2256 or FALC56, is a framer and
  line interface component designed to fulfill all required interfacing between
  an analog E1/T1/J1 line and the digital PCM system highway/H.100 bus.

properties:
  compatible:
    items:
      - const: lantiq,pef2256

  reg:
    maxItems: 1

  clocks:
    items:
      - description: Master Clock
      - description: System Clock Receive
      - description: System Clock Transmit

  clock-names:
    items:
      - const: mclk
      - const: sclkr
      - const: sclkx

  interrupts:
    maxItems: 1

  reset-gpios:
    description:
      GPIO used to reset the device.
    maxItems: 1

  pinctrl:
    $ref: /schemas/pinctrl/pinctrl.yaml#
    additionalProperties: false

    patternProperties:
      '-pins$':
        type: object
        $ref: /schemas/pinctrl/pinmux-node.yaml#
        additionalProperties: false

        properties:
          pins:
            enum: [ RPA, RPB, RPC, RPD, XPA, XPB, XPC, XPD ]

          function:
            enum: [ SYPR, RFM, RFMB, RSIGM, RSIG, DLR, FREEZE, RFSP, LOS,
                    SYPX, XFMS, XSIG, TCLK, XMFB, XSIGM, DLX, XCLK, XLT,
                    GPI, GPOH, GPOL ]

        required:
          - pins
          - function

  lantiq,data-rate-bps:
    enum: [2048000, 4096000, 8192000, 16384000]
    default: 2048000

Annotation

Implementation Notes