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SubjectRe: [PATCH v4 6/7] dt-bindings: Introduce interconnect consumers bindings
On Fri 09 Mar 13:09 PST 2018, Georgi Djakov wrote:

> Add documentation for the interconnect consumer bindings, that will allow
> to link a device node (consumer) to its interconnect controller hardware.
>
> Tha aim is to enable drivers to request a framework API to configure an
> interconnect path by providing their struct device pointer and a name.
>
> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
> ---
> .../bindings/interconnect/interconnect.txt | 23 ++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/interconnect/interconnect.txt b/Documentation/devicetree/bindings/interconnect/interconnect.txt
> index 70612bb201e4..7935abf10c4b 100644
> --- a/Documentation/devicetree/bindings/interconnect/interconnect.txt
> +++ b/Documentation/devicetree/bindings/interconnect/interconnect.txt
> @@ -45,3 +45,26 @@ Examples:
> status = "okay";
> };
>
> += interconnect consumers =
> +
> +The interconnect consumers are device nodes which consume the interconnect
> +path(s) provided by the interconnect provider. There can be multiple
> +interconnect providers on a SoC and the consumer may consume multiple paths
> +from different providers depending on usecase and the components it has to
> +interact with.
> +
> +Required-properties:
> +interconnects: Pairs of phandles and interconnect provider specifier to denote
> + the source and the destination port of the interconnect path.
> +interconnect-names: List of interconnect path name strings sorted in the same
> + order as the interconnects property. Consumers drivers will use
> + interconnect-names to match interconnect paths with interconnect
> + specifiers.

Analog to other subsystems the -names property should be optional, at
least when there's only a single entry in interconnects.

> +
> +Example:
> +
> + sdhci@7864000 {
> + ...
> + interconnects = <&pnoc 78 &bimc 512>
> + interconnect-names = "memory";
> + };

Regards,
Bjorn

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