Documentation/devicetree/bindings/display/samsung/samsung,exynos5433-decon.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/samsung/samsung,exynos5433-decon.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/samsung/samsung,exynos5433-decon.yaml
Extension
.yaml
Size
3955 bytes
Lines
146
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/display/samsung/samsung,exynos5433-decon.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung Exynos5433 SoC Display and Enhancement Controller (DECON)

maintainers:
  - Inki Dae <inki.dae@samsung.com>
  - Seung-Woo Kim <sw0312.kim@samsung.com>
  - Kyungmin Park <kyungmin.park@samsung.com>
  - Krzysztof Kozlowski <krzk@kernel.org>

description: |
  DECON (Display and Enhancement Controller) is the Display Controller for the
  Exynos5433 series of SoCs which transfers the image data from a video memory
  buffer to an external LCD interface.

properties:
  compatible:
    enum:
      - samsung,exynos5433-decon
      - samsung,exynos5433-decon-tv

  clocks:
    maxItems: 11

  clock-names:
    items:
      - const: pclk
      - const: aclk_decon
      - const: aclk_smmu_decon0x
      - const: aclk_xiu_decon0x
      - const: pclk_smmu_decon0x
      - const: aclk_smmu_decon1x
      - const: aclk_xiu_decon1x
      - const: pclk_smmu_decon1x
      - const: sclk_decon_vclk
      - const: sclk_decon_eclk
      - const: dsd

  interrupts:
    minItems: 3
    maxItems: 4
    description: |
      Interrupts depend on mode of work:
       - video mode: vsync
       - command mode: lcd_sys
       - command mode with software trigger: lcd_sys, te

  interrupt-names:
    minItems: 3
    items:
      - const: fifo
      - const: vsync
      - const: lcd_sys
      - const: te

  iommus:
    maxItems: 2

  iommu-names:
    items:
      - const: m0
      - const: m1

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

Annotation

Implementation Notes