Re: [PATCH v2 06/12] dt-bindings: media: venus: Convert msm8916 to DT schema

[Rob Herring]

On Wed, Dec 18, 2019 at 7:24 AM Stanimir Varbanov
<stanimir.varbanov@xxxxxxxxxx> wrote:
>
> Convert qcom,msm8916-venus Venus binding to DT schema
>
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
> ---
>  .../bindings/media/qcom,venus-msm8916.yaml    | 115 ++++++++++++++++++
>  1 file changed, 115 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml

Make the filename match the compatible.

>
> diff --git a/Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml b/Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml
> new file mode 100644
> index 000000000000..f82a8d968202
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml
> @@ -0,0 +1,115 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/media/qcom,venus-msm8916.yaml#";
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#";
> +
> +title: Qualcomm Venus video encode and decode accelerators
> +
> +maintainers:
> +  - Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
> +
> +description: |
> +  The Venus IP is a video encode and decode accelerator present
> +  on Qualcomm platforms
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,msm8916-venus

Not likely a 2nd compatible here?, so you can use 'const' instead.

> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 3
> +
> +  clock-names:
> +    maxItems: 3

Don't need this. Implied with the length of 'items'.

> +    items:
> +      - const: core
> +      - const: iface
> +      - const: bus
> +
> +  iommus:
> +    minItems: 1
> +    maxItems: 20
> +
> +  memory-region:
> +    maxItems: 1
> +
> +  video-decoder:
> +    type: object
> +
> +    properties:
> +      compatible:
> +        const: "venus-decoder"
> +
> +    required:
> +      - compatible

       additionalProperties: false

> +
> +  video-encoder:
> +    type: object
> +
> +    properties:
> +      compatible:
> +        const: "venus-encoder"
> +
> +    required:
> +      - compatible

Here too.

> +
> +  video-firmware:
> +    type: object
> +
> +    description: |
> +      Firmware subnode is needed when the platform does not
> +      have TrustZone.
> +
> +    properties:
> +      iommus:
> +        minItems: 1
> +
> +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,gcc-msm8916.h>
> +
> +        video-codec@1d00000 {
> +                compatible = "qcom,msm8916-venus";
> +                reg = <0x01d00000 0xff000>;
> +                interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
> +                clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>,
> +                        <&gcc GCC_VENUS0_AHB_CLK>,
> +                        <&gcc GCC_VENUS0_AXI_CLK>;
> +                clock-names = "core", "iface", "bus";
> +                power-domains = <&gcc VENUS_GDSC>;
> +                iommus = <&apps_iommu 5>;
> +                memory-region = <&venus_mem>;
> +
> +                video-decoder {
> +                        compatible = "venus-decoder";
> +                };
> +
> +                video-encoder {
> +                        compatible = "venus-encoder";
> +                };
> +        };
> --
> 2.17.1
>