On Wed, Sep 07, 2016 at 02:37:02PM +0300, Stanimir Varbanov wrote:
> Adds binding document for vidc video encoder/decoder driver
> 
> Cc: Rob Herring <robh...@kernel.org>
> Cc: Mark Rutland <mark.rutl...@arm.com>
> Cc: devicet...@vger.kernel.org
> Signed-off-by: Stanimir Varbanov <stanimir.varba...@linaro.org>
> ---
>  .../devicetree/bindings/media/qcom,vidc.txt        | 61 
> ++++++++++++++++++++++
>  1 file changed, 61 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/qcom,vidc.txt
> 
> diff --git a/Documentation/devicetree/bindings/media/qcom,vidc.txt 
> b/Documentation/devicetree/bindings/media/qcom,vidc.txt
> new file mode 100644
> index 000000000000..0d50a7b2e3ed
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/qcom,vidc.txt
> @@ -0,0 +1,61 @@
> +* Qualcomm video encoder/decoder accelerator
> +
> +- compatible:
> +     Usage: required
> +     Value type: <stringlist>
> +     Definition: Value should contain

... one of:

> +                     - "qcom,vidc-msm8916"
> +                     - "qcom,vidc-msm8996"
> +- reg:
> +     Usage: required
> +     Value type: <prop-encoded-array>
> +     Definition: Register ranges as listed in the reg-names property
> +
> +- interrupts:
> +     Usage: required
> +     Value type: <prop-encoded-array>
> +     Definition:

How many interrupts?

> +
> +- power-domains:
> +     Usage: required
> +     Value type: <prop-encoded-array>
> +     Definition: A phandle and power domain specifier pairs to the
> +                 power domain which is responsible for collapsing
> +                 and restoring power to the peripheral

How many power domains?

> +
> +- clocks:
> +     Usage: required
> +     Value type: <prop-encoded-array>
> +     Definition: List of phandle and clock specifier pairs as listed
> +                 in clock-names property
> +- clock-names:
> +     Usage: required
> +     Value type: <stringlist>
> +     Definition: Should contain the following entries
> +                     - "core"  Core video accelerator clock
> +                     - "iface" Video accelerator AHB clock
> +                     - "bus"   Video accelerator AXI clock
> +- rproc:
> +     Usage: required
> +     Value type: <prop-encoded-array>
> +     Definition: A phandle to remote processor responsible for
> +                 firmware loading
> +
> +- iommus:
> +     Usage: required
> +     Value type: <prop-encoded-array>
> +     Definition: A list of phandle and IOMMU specifier pairs
> +
> +* An Example
> +     qcom,vidc@1d00000 {

node names should be generic: video-codec@

> +             compatible = "qcom,vidc-msm8916";
> +             reg = <0x01d00000 0xff000>;
> +             clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>,
> +                      <&gcc GCC_VENUS0_AHB_CLK>,
> +                      <&gcc GCC_VENUS0_AXI_CLK>;
> +             clock-names = "core", "iface", "bus";
> +             interrupts = <GIC_SPI 44 0>;
> +             power-domains = <&gcc VENUS_GDSC>;
> +             rproc = <&vidc_rproc>;
> +             iommus = <&apps_iommu 5>;
> +     };
> -- 
> 2.7.4
> 

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