On Wed 29 Jul 00:16 PDT 2020, Rajendra Nayak wrote: > Venus needs to vote for the performance state of a power domain (cx) > to be able to support DVFS. This 'cx' power domain is controlled by > rpmh and is a common power domain (scalable) not specific to > venus alone. This is optional in the sense that, leaving this power > domain out does not really impact the functionality but just makes > the platform a little less power efficient. > > Signed-off-by: Rajendra Nayak <rnayak@xxxxxxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml | 6 +++++- > Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml | 6 +++++- > 2 files changed, 10 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml > index 55f2d67..04e303b 100644 > --- a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml > +++ b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml > @@ -25,12 +25,16 @@ properties: > maxItems: 1 > > power-domains: > - maxItems: 2 > + minItems: 2 > + maxItems: 3 > > power-domain-names: > + minItems: 2 > + maxItems: 3 > items: > - const: venus > - const: vcodec0 > + - const: cx > > clocks: > maxItems: 5 > diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml > index 157dff8..90013d4 100644 > --- a/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml > +++ b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml > @@ -25,13 +25,17 @@ properties: > maxItems: 1 > > power-domains: > - maxItems: 3 > + minItems: 3 > + maxItems: 4 > > power-domain-names: > + minItems: 3 > + maxItems: 4 > items: > - const: venus > - const: vcodec0 > - const: vcodec1 > + - const: cx > > clocks: > maxItems: 7 > -- > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member > of Code Aurora Forum, hosted by The Linux Foundation >
