Documentation/devicetree/bindings/gpu/samsung-g2d.yaml

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpu/samsung-g2d.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung SoC 2D Graphics Accelerator

maintainers:
  - Inki Dae <inki.dae@samsung.com>

properties:
  compatible:
    enum:
      - samsung,s5pv210-g2d    # in S5PV210 & Exynos4210 SoC
      - samsung,exynos4212-g2d # in Exynos4x12 SoCs
      - samsung,exynos5250-g2d

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    minItems: 1
    maxItems: 2

  clock-names:
    minItems: 1
    maxItems: 2

  iommus:
    minItems: 1
    maxItems: 2

  power-domains:
    maxItems: 1

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names

allOf:
  - if:
      properties:
        compatible:
          contains:
            const: samsung,exynos5250-g2d

    then:
      properties:
        clocks:
          items:
            - description: fimg2d clock
        clock-names:
          items:
            - const: fimg2d

    else:
      properties:
        clocks:
          items:
            - description: sclk_fimg2d clock
            - description: fimg2d clock
        clock-names:
          items:
            - const: sclk_fimg2d
            - const: fimg2d

additionalProperties: false

examples:
  - |
    g2d@12800000 {
        compatible = "samsung,s5pv210-g2d";
        reg = <0x12800000 0x1000>;
        interrupts = <0 89 0>;
        clocks = <&clock 177>, <&clock 277>;
        clock-names = "sclk_fimg2d", "fimg2d";
    };

...