Commit f3290512 authored by Marvin Lin's avatar Marvin Lin Committed by Hans Verkuil
Browse files

media: dt-bindings: nuvoton: Add NPCM VCD and ECE engine 



Add dt-bindings document for Video Capture/Differentiation Engine
(VCD) and Encoding Compression Engine (ECE) present on Nuvoton NPCM
SoCs.

Signed-off-by: default avatarMarvin Lin <milkfafa@gmail.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent 2a2fffb4

Documentation/devicetree/bindings/media/nuvoton,npcm-ece.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/media/nuvoton,npcm-ece.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Nuvoton NPCM Encoding Compression Engine



maintainers:

  - Joseph Liu <kwliu@nuvoton.com>

  - Marvin Lin <kflin@nuvoton.com>



description: |

  Video Encoding Compression Engine (ECE) present on Nuvoton NPCM SoCs.



properties:

  compatible:

    enum:

      - nuvoton,npcm750-ece

      - nuvoton,npcm845-ece



  reg:

    maxItems: 1



  resets:

    maxItems: 1



required:

  - compatible

  - reg

  - resets



additionalProperties: false



examples:

  - |

    #include <dt-bindings/reset/nuvoton,npcm7xx-reset.h>



    ece: video-codec@f0820000 {

        compatible = "nuvoton,npcm750-ece";

        reg = <0xf0820000 0x2000>;

        resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_ECE>;

    };

Documentation/devicetree/bindings/media/nuvoton,npcm-vcd.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/media/nuvoton,npcm-vcd.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Nuvoton NPCM Video Capture/Differentiation Engine



maintainers:

  - Joseph Liu <kwliu@nuvoton.com>

  - Marvin Lin <kflin@nuvoton.com>



description: |

  Video Capture/Differentiation Engine (VCD) present on Nuvoton NPCM SoCs.



properties:

  compatible:

    enum:

      - nuvoton,npcm750-vcd

      - nuvoton,npcm845-vcd



  reg:

    maxItems: 1



  interrupts:

    maxItems: 1



  resets:

    maxItems: 1



  nuvoton,sysgcr:

    $ref: /schemas/types.yaml#/definitions/phandle

    description: phandle to access GCR (Global Control Register) registers.



  nuvoton,sysgfxi:

    $ref: /schemas/types.yaml#/definitions/phandle

    description: phandle to access GFXI (Graphics Core Information) registers.



  nuvoton,ece:

    $ref: /schemas/types.yaml#/definitions/phandle

    description: phandle to access ECE (Encoding Compression Engine) registers.



  memory-region:

    maxItems: 1

    description:

      CMA pool to use for buffers allocation instead of the default CMA pool.



required:

  - compatible

  - reg

  - interrupts

  - resets

  - nuvoton,sysgcr

  - nuvoton,sysgfxi

  - nuvoton,ece



additionalProperties: false



examples:

  - |

    #include <dt-bindings/interrupt-controller/arm-gic.h>

    #include <dt-bindings/reset/nuvoton,npcm7xx-reset.h>



    vcd: vcd@f0810000 {

        compatible = "nuvoton,npcm750-vcd";

        reg = <0xf0810000 0x10000>;

        interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;

        resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_VCD>;

        nuvoton,sysgcr = <&gcr>;

        nuvoton,sysgfxi = <&gfxi>;

        nuvoton,ece = <&ece>;

    };