Commit fd6be127 authored by Jernej Skrabec's avatar Jernej Skrabec Committed by Mauro Carvalho Chehab
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media: dt-bindings: allwinner: document H6 Hantro G2 binding 



Allwinner H6 contains older Hantro G2 core, primarly used for VP9 video
decoding. It's unclear for now if HEVC is also supported.

Describe its binding.

Signed-off-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 3385c514

Documentation/devicetree/bindings/media/allwinner,sun50i-h6-vpu-g2.yaml

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



%YAML 1.2

---

$id: "http://devicetree.org/schemas/media/allwinner,sun50i-h6-vpu-g2.yaml#"

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



title: Hantro G2 VPU codec implemented on Allwinner H6 SoC



maintainers:

  - Jernej Skrabec <jernej.skrabec@gmail.com>



description:

  Hantro G2 video decode accelerator present on Allwinner H6 SoC.



properties:

  compatible:

    const: allwinner,sun50i-h6-vpu-g2



  reg:

    maxItems: 1



  interrupts:

    maxItems: 1



  clocks:

    items:

      - description: Bus Clock

      - description: Module Clock



  clock-names:

    items:

      - const: bus

      - const: mod



  resets:

    maxItems: 1



required:

  - compatible

  - reg

  - interrupts

  - clocks

  - clock-names

  - resets



additionalProperties: false



examples:

  - |

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

    #include <dt-bindings/clock/sun50i-h6-ccu.h>

    #include <dt-bindings/reset/sun50i-h6-ccu.h>



    video-codec-g2@1c00000 {

        compatible = "allwinner,sun50i-h6-vpu-g2";

        reg = <0x01c00000 0x1000>;

        interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;

        clocks = <&ccu CLK_BUS_VP9>, <&ccu CLK_VP9>;

        clock-names = "bus", "mod";

        resets = <&ccu RST_BUS_VP9>;

    };



...