Documentation/devicetree/bindings/media/ti,omap3isp.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/media/ti,omap3isp.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/media/ti,omap3isp.yaml
Extension
.yaml
Size
4765 bytes
Lines
190
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,omap3isp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Texas Instruments OMAP 3 Image Signal Processor (ISP)

maintainers:
  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
  - Sakari Ailus <sakari.ailus@iki.fi>

description:
  The OMAP 3 ISP is an image signal processor present in OMAP 3 SoCs.

properties:
  compatible:
    const: ti,omap3-isp

  reg:
    items:
      - description: Core ISP registers up to the end of the SBL block
      - description: CSI PHYs and receivers registers

  interrupts:
    maxItems: 1

  iommus:
    maxItems: 1

  syscon:
    $ref: /schemas/types.yaml#/definitions/phandle-array
    items:
      - items:
          - description: phandle to System Control Module
          - description: register offset to Complex I/O or CSI-PHY register
    description:
      Phandle and register offset to the Complex I/O or CSI-PHY register

  ti,phy-type:
    $ref: /schemas/types.yaml#/definitions/uint32
    enum: [0, 1]
    description:
      0 - OMAP3ISP_PHY_TYPE_COMPLEX_IO (e.g. OMAP 3430)
      1 - OMAP3ISP_PHY_TYPE_CSIPHY (e.g. OMAP 3630)

  '#clock-cells':
    const: 1
    description:
      The ISP provides two external clocks, cam_xclka and cam_xclkb,
      at indices 0 and 1 respectively.

  vdd-csiphy1-supply:
    description: Voltage supply of the CSI-2 PHY 1

  vdd-csiphy2-supply:
    description: Voltage supply of the CSI-2 PHY 2

  ports:
    $ref: /schemas/graph.yaml#/properties/ports

    properties:
      port@0:
        $ref: /schemas/graph.yaml#/$defs/port-base
        unevaluatedProperties: false
        description: Parallel (CCDC) interface

        properties:
          endpoint:
            $ref: /schemas/media/video-interfaces.yaml#

Annotation

Implementation Notes