Re: [PATCH v2 2/3] dt-binding: remoteproc: venus rproc dt binding document

From: Stephen Boyd
Date: Wed Nov 09 2016 - 20:54:10 EST


On 11/07, Stanimir Varbanov wrote:
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,venus.txt b/Documentation/devicetree/bindings/remoteproc/qcom,venus.txt
> new file mode 100644
> index 000000000000..06a2db60fa38
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,venus.txt
> @@ -0,0 +1,33 @@
> +Qualcomm Venus Peripheral Image Loader
> +
> +This document defines the binding for a component that loads and boots firmware
> +on the Qualcomm Venus remote processor core.
> +
> +- compatible:
> + Usage: required
> + Value type: <string>
> + Definition: must contain "qcom,venus-pil"
> +
> +- memory-region:
> + Usage: required
> + Value type: <phandle>
> + Definition: a phandle to a node describing reserved memory
> +
> +* An example
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + venus_mem: venus@89900000 {
> + compatible = "shared-dma-pool";
> + reg = <0x0 0x89900000 0x0 0x800000>;
> + alignment = <0x1000>;
> + no-map;
> + };
> + };
> +
> + rproc_venus@0 {

Not sure we need @0 here in the example if it doesn't have a reg
property.

> + compatible = "qcom,venus-pil";
> + memory-region = <&venus_mem>;
> + };
> --
> 2.7.4
>

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