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Commit eace566c authored by Chris Lew's avatar Chris Lew Committed by Bjorn Andersson
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dt-bindings: soc: qcom: Support GLINK intents 



Virtual GLINK channels may know what throughput to expect from a
remoteproc. An intent advertises to the remoteproc this channel is
ready to receive data. Allow a channel to define the size and amount of
intents to be prequeued.

Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarChris Lew <clew@codeaurora.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 2394facb

Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt

+10 −0
Original line number Diff line number Diff line
@@ -39,6 +39,14 @@ of these nodes are defined by the individual bindings for the specific function 
	Definition: a list of channels tied to this function, used for matching

		    the function to a set of virtual channels



- qcom,intents:

	Usage: optional

	Value type: <prop-encoded-array>

	Definition: a list of size,amount pairs describing what intents should

		    be preallocated for this virtual channel. This can be used

		    to tweak the default intents available for the channel to

		    meet expectations of the remote.



= EXAMPLE

The following example represents the GLINK RPM node on a MSM8996 device, with

the function for the "rpm_request" channel defined, which is used for
@@ -69,6 +77,8 @@ regualtors and root clocks. 
			compatible = "qcom,rpm-msm8996";

			qcom,glink-channels = "rpm_requests";



			qcom,intents = <0x400 5

					0x800 1>;

			...

		};

	};