Documentation/devicetree/bindings/display/samsung/samsung,fimd.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/samsung/samsung,fimd.yaml
Extension
.yaml
Size
5043 bytes
Lines
197
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
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/samsung/samsung,fimd.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung S3C/S5P/Exynos SoC Fully Interactive Mobile Display (FIMD)

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>

properties:
  compatible:
    enum:
      - samsung,s3c6400-fimd
      - samsung,s5pv210-fimd
      - samsung,exynos3250-fimd
      - samsung,exynos4210-fimd
      - samsung,exynos5250-fimd
      - samsung,exynos5420-fimd

  '#address-cells':
    const: 1

  clocks:
    maxItems: 2

  clock-names:
    items:
      - const: sclk_fimd
      - const: fimd

  display-timings:
    $ref: ../panel/display-timings.yaml#

  i80-if-timings:
    type: object
    additionalProperties: false
    description: |
      Timing configuration for lcd i80 interface support.
      The parameters are defined as::
      VCLK(internal)  __|??????|_____|??????|_____|??????|_____|??????|_____|??
                        :            :            :            :            :
      Address Output  --:<XXXXXXXXXXX:XXXXXXXXXXXX:XXXXXXXXXXXX:XXXXXXXXXXXX:XX
                        | cs-setup+1 |            :            :            :
                        |<---------->|            :            :            :
      Chip Select     ???????????????|____________:____________:____________|??
                                     | wr-setup+1 |            | wr-hold+1  |
                                     |<---------->|            |<---------->|
      Write Enable    ????????????????????????????|____________|???????????????
                                                  | wr-active+1|
                                                  |<---------->|
      Video Data      ----------------------------<XXXXXXXXXXXXXXXXXXXXXXXXX>--

    properties:
      cs-setup:
        $ref: /schemas/types.yaml#/definitions/uint32
        description:
          Clock cycles for the active period of address signal is enabled until
          chip select is enabled.
        default: 0

      wr-active:
        $ref: /schemas/types.yaml#/definitions/uint32
        description:
          Clock cycles for the active period of CS is enabled.
        default: 1

Annotation

Implementation Notes