Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,ucc-hdlc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,ucc-hdlc.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,ucc-hdlc.yaml
Extension
.yaml
Size
3406 bytes
Lines
141
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/soc/fsl/cpm_qe/fsl,ucc-hdlc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: High-Level Data Link Control(HDLC)

description: HDLC part in Universal communication controllers (UCCs)

maintainers:
  - Frank Li <Frank.Li@nxp.com>

properties:
  compatible:
    const: fsl,ucc-hdlc

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  cell-index:
    $ref: /schemas/types.yaml#/definitions/uint32

  rx-clock-name:
    $ref: /schemas/types.yaml#/definitions/string
    oneOf:
      - pattern: "^brg([0-9]|1[0-6])$"
      - pattern: "^clk([0-9]|1[0-9]|2[0-4])$"

  tx-clock-name:
    $ref: /schemas/types.yaml#/definitions/string
    oneOf:
      - pattern: "^brg([0-9]|1[0-6])$"
      - pattern: "^clk([0-9]|1[0-9]|2[0-4])$"

  fsl,tdm-interface:
    $ref: /schemas/types.yaml#/definitions/flag
    description: Specify that hdlc is based on tdm-interface

  fsl,rx-sync-clock:
    $ref: /schemas/types.yaml#/definitions/string
    description: rx-sync
    enum:
      - none
      - rsync_pin
      - brg9
      - brg10
      - brg11
      - brg13
      - brg14
      - brg15

  fsl,tx-sync-clock:
    $ref: /schemas/types.yaml#/definitions/string
    description: tx-sync
    enum:
      - none
      - tsync_pin
      - brg9
      - brg10
      - brg11
      - brg13
      - brg14
      - brg15

  fsl,tdm-framer-type:
    $ref: /schemas/types.yaml#/definitions/string

Annotation

Implementation Notes