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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