Documentation/devicetree/bindings/sound/fsl,xcvr.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/fsl,xcvr.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/fsl,xcvr.yaml
Extension
.yaml
Size
3730 bytes
Lines
161
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/sound/fsl,xcvr.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP Audio Transceiver (XCVR) Controller

maintainers:
  - Viorel Suman <viorel.suman@nxp.com>

description: |
  NXP XCVR (Audio Transceiver) is a on-chip functional module
  that allows CPU to receive and transmit digital audio via
  HDMI2.1 eARC, HDMI1.4 ARC and SPDIF.

properties:
  $nodename:
    pattern: "^xcvr@.*"

  compatible:
    enum:
      - fsl,imx8mp-xcvr
      - fsl,imx93-xcvr
      - fsl,imx95-xcvr

  reg:
    items:
      - description: 20K RAM for code and data
      - description: registers space
      - description: RX FIFO address
      - description: TX FIFO address

  reg-names:
    items:
      - const: ram
      - const: regs
      - const: rxfifo
      - const: txfifo

  interrupts:
    items:
      - description: WAKEUPMIX Audio XCVR Interrupt 1
      - description: WAKEUPMIX Audio XCVR Interrupt 2
      - description: SPDIF wakeup interrupt from PHY
    minItems: 1

  clocks:
    items:
      - description: Peripheral clock
      - description: PHY clock
      - description: SPBA clock
      - description: PLL clock
      - description: PLL clock source for 8kHz series
      - description: PLL clock source for 11kHz series
    minItems: 4

  clock-names:
    items:
      - const: ipg
      - const: phy
      - const: spba
      - const: pll_ipg
      - const: pll8k
      - const: pll11k
    minItems: 4

  dmas:
    items:
      - description: DMA controller phandle and request line for RX

Annotation

Implementation Notes