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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/samsung,mipi-video-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung S5P/Exynos SoC MIPI CSIS/DSIM DPHY

maintainers:
  - Krzysztof Kozlowski <krzk@kernel.org>
  - Marek Szyprowski <m.szyprowski@samsung.com>
  - Sylwester Nawrocki <s.nawrocki@samsung.com>

description: |
  For samsung,s5pv210-mipi-video-phy compatible PHYs the second cell in the
  PHY specifier identifies the PHY and its meaning is as follows::
    0 - MIPI CSIS 0,
    1 - MIPI DSIM 0,
    2 - MIPI CSIS 1,
    3 - MIPI DSIM 1.

  samsung,exynos5420-mipi-video-phy and samsung,exynos5433-mipi-video-phy
  support additional fifth PHY::
    4 - MIPI CSIS 2.

properties:
  compatible:
    enum:
      - samsung,s5pv210-mipi-video-phy
      - samsung,exynos5420-mipi-video-phy
      - samsung,exynos5433-mipi-video-phy

  "#phy-cells":
    const: 1

  syscon:
    $ref: /schemas/types.yaml#/definitions/phandle
    deprecated: true
    description:
      Phandle to PMU system controller interface, valid only for
      samsung,s5pv210-mipi-video-phy and samsung,exynos5420-mipi-video-phy (if
      not a child of PMU).

  samsung,pmu-syscon:
    $ref: /schemas/types.yaml#/definitions/phandle
    deprecated: true
    description:
      Phandle to PMU system controller interface, valid for
      samsung,exynos5433-mipi-video-phy (if not a child of PMU).

  samsung,disp-sysreg:
    $ref: /schemas/types.yaml#/definitions/phandle
    description:
      Phandle to DISP system controller interface, valid for
      samsung,exynos5433-mipi-video-phy.

  samsung,cam0-sysreg:
    $ref: /schemas/types.yaml#/definitions/phandle
    description:
      Phandle to CAM0 system controller interface, valid for
      samsung,exynos5433-mipi-video-phy.

  samsung,cam1-sysreg:
    $ref: /schemas/types.yaml#/definitions/phandle
    description:
      Phandle to CAM1 system controller interface, valid for
      samsung,exynos5433-mipi-video-phy.

required:
  - compatible
  - "#phy-cells"

allOf:
  - if:
      properties:
        compatible:
          contains:
            enum:
              - samsung,s5pv210-mipi-video-phy
              - samsung,exynos5420-mipi-video-phy
    then:
      properties:
        samsung,pmu-syscon: false
        samsung,disp-sysreg: false
        samsung,cam0-sysreg: false
        samsung,cam1-sysreg: false
    else:
      properties:
        syscon: false
      required:
        - samsung,disp-sysreg
        - samsung,cam0-sysreg
        - samsung,cam1-sysreg

additionalProperties: false

examples:
  - |
    phy {
        compatible = "samsung,exynos5433-mipi-video-phy";
        #phy-cells = <1>;
        samsung,cam0-sysreg = <&syscon_cam0>;
        samsung,cam1-sysreg = <&syscon_cam1>;
        samsung,disp-sysreg = <&syscon_disp>;
    };

  - |
    phy {
        compatible = "samsung,s5pv210-mipi-video-phy";
        syscon = <&pmu_system_controller>;
        #phy-cells = <1>;
    };