On Wed 18 Oct 18:10 PDT 2017, Chris Lew wrote: > 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. > > Signed-off-by: Chris Lew <clew@xxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt > index b277eca861f7..6c21f76822ca 100644 > --- a/Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt > +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt > @@ -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 > > +- intents: qcom,intents or qcom,default-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. If a GLINK node > + supports intents, an intent advertises this channel is ready > + to receive data. Rather than describing what a GLINK intent is I would suggest that you replace this second sentence with something like "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"; > > + intents = <0x400 5 > + 0x800 1>; > ... > }; > }; Regards, Bjorn -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
