Documentation/devicetree/bindings/media/ti,vpe.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/media/ti,vpe.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/media/ti,vpe.yaml
Extension
.yaml
Size
1541 bytes
Lines
65
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-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/ti,vpe.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Texas Instruments DRA7x Video Processing Engine (VPE)

maintainers:
  - Benoit Parrot <bparrot@ti.com>

description: |-
  The Video Processing Engine (VPE) is a key component for image post
  processing applications. VPE consist of a single memory to memory
  path which can perform chroma up/down sampling, deinterlacing,
  scaling and color space conversion.

properties:
  compatible:
    const: ti,dra7-vpe

  reg:
    items:
      - description: The VPE main register region
      - description: Scaler (SC) register region
      - description: Color Space Conversion (CSC) register region
      - description: Video Port Direct Memory Access (VPDMA) register region

  reg-names:
    items:
      - const: vpe_top
      - const: sc
      - const: csc
      - const: vpdma

  interrupts:
    maxItems: 1

required:
  - compatible
  - reg
  - reg-names
  - interrupts

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    vpe: vpe@489d0000 {
        compatible = "ti,dra7-vpe";
        reg = <0x489d0000 0x120>,
              <0x489d0700 0x80>,
              <0x489d5700 0x18>,
              <0x489dd000 0x400>;
        reg-names = "vpe_top",
                    "sc",
                    "csc",
                    "vpdma";
        interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
    };

...

Annotation

Implementation Notes