Commit df7acc7e authored by Stanimir Varbanov's avatar Stanimir Varbanov Committed by Mauro Carvalho Chehab
Browse files

media: dt-bindings: media: venus: Convert msm8996 to DT schema 



Convert qcom,msm8996-venus Venus binding to DT schema.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarStanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 146b5bbf

Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml

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+172 −0
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)



%YAML 1.2

---

$id: "http://devicetree.org/schemas/media/qcom,msm8996-venus.yaml#"

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



title: Qualcomm Venus video encode and decode accelerators



maintainers:

  - Stanimir Varbanov <stanimir.varbanov@linaro.org>



description: |

  The Venus IP is a video encode and decode accelerator present

  on Qualcomm platforms



properties:

  compatible:

    const: qcom,msm8996-venus



  reg:

    maxItems: 1



  interrupts:

    maxItems: 1



  power-domains:

    maxItems: 1



  clocks:

    maxItems: 4



  clock-names:

    items:

      - const: core

      - const: iface

      - const: bus

      - const: mbus



  iommus:

    maxItems: 20



  memory-region:

    maxItems: 1



  video-decoder:

    type: object



    properties:

      compatible:

        const: venus-decoder



      clocks:

        maxItems: 1



      clock-names:

        items:

          - const: core



      power-domains:

        maxItems: 1



    required:

      - compatible

      - clocks

      - clock-names

      - power-domains



    additionalProperties: false



  video-encoder:

    type: object



    properties:

      compatible:

        const: venus-encoder



      clocks:

        maxItems: 1



      clock-names:

        items:

          - const: core



      power-domains:

        maxItems: 1



    required:

      - compatible

      - clocks

      - clock-names

      - power-domains



    additionalProperties: false



  video-firmware:

    type: object



    description: |

      Firmware subnode is needed when the platform does not

      have TrustZone.



    properties:

      iommus:

        maxItems: 1



    required:

      - iommus



required:

  - compatible

  - reg

  - interrupts

  - power-domains

  - clocks

  - clock-names

  - iommus

  - memory-region

  - video-decoder

  - video-encoder



examples:

  - |

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

        #include <dt-bindings/clock/qcom,mmcc-msm8996.h>



        video-codec@c00000 {

                compatible = "qcom,msm8996-venus";

                reg = <0x00c00000 0xff000>;

                interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;

                clocks = <&mmcc VIDEO_CORE_CLK>,

                         <&mmcc VIDEO_AHB_CLK>,

                         <&mmcc VIDEO_AXI_CLK>,

                         <&mmcc VIDEO_MAXI_CLK>;

                clock-names = "core", "iface", "bus", "mbus";

                power-domains = <&mmcc VENUS_GDSC>;

                iommus =  <&venus_smmu 0x00>,

                          <&venus_smmu 0x01>,

                          <&venus_smmu 0x0a>,

                          <&venus_smmu 0x07>,

                          <&venus_smmu 0x0e>,

                          <&venus_smmu 0x0f>,

                          <&venus_smmu 0x08>,

                          <&venus_smmu 0x09>,

                          <&venus_smmu 0x0b>,

                          <&venus_smmu 0x0c>,

                          <&venus_smmu 0x0d>,

                          <&venus_smmu 0x10>,

                          <&venus_smmu 0x11>,

                          <&venus_smmu 0x21>,

                          <&venus_smmu 0x28>,

                          <&venus_smmu 0x29>,

                          <&venus_smmu 0x2b>,

                          <&venus_smmu 0x2c>,

                          <&venus_smmu 0x2d>,

                          <&venus_smmu 0x31>;

                memory-region = <&venus_mem>;



                video-decoder {

                        compatible = "venus-decoder";

                        clocks = <&mmcc VIDEO_SUBCORE0_CLK>;

                        clock-names = "core";

                        power-domains = <&mmcc VENUS_CORE0_GDSC>;

                };



                video-encoder {

                        compatible = "venus-encoder";

                        clocks = <&mmcc VIDEO_SUBCORE1_CLK>;

                        clock-names = "core";

                        power-domains = <&mmcc VENUS_CORE1_GDSC>;

                };

        };