| Message ID | 20240626060724.28862-2-quic_jinlmao@quicinc.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | coresight: Add preferred trace id support | expand |
On Tue, 25 Jun 2024 23:07:20 -0700, Mao Jinlong wrote: > Some dummy source HW has static trace id which cannot be changed via > software programming. Add arm,trace-id for static id support to > coresight dummy source. > > Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> > --- > .../devicetree/bindings/arm/arm,coresight-dummy-source.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Hi, On Wed, 26 Jun 2024 at 07:07, Mao Jinlong <quic_jinlmao@quicinc.com> wrote: > > Some dummy source HW has static trace id which cannot be changed via > software programming. Add arm,trace-id for static id support to > coresight dummy source. > > Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> > --- > .../devicetree/bindings/arm/arm,coresight-dummy-source.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml > index 6745b4cc8f1c..b18cfd8e137e 100644 > --- a/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml > @@ -38,6 +38,12 @@ properties: > enum: > - arm,coresight-dummy-source > > + arm,trace-id: Could we name this:- arm,static-trace-id This is then consistent with the terminology used in the comments. Thanks Mike > + description: If dummy source needs static id support, use this to set trace id. > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 1 > + maximum: 111 > + > out-ports: > $ref: /schemas/graph.yaml#/properties/ports > > -- > 2.41.0 > -- Mike Leach Principal Engineer, ARM Ltd. Manchester Design Centre. UK
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml index 6745b4cc8f1c..b18cfd8e137e 100644 --- a/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml +++ b/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml @@ -38,6 +38,12 @@ properties: enum: - arm,coresight-dummy-source + arm,trace-id: + description: If dummy source needs static id support, use this to set trace id. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 111 + out-ports: $ref: /schemas/graph.yaml#/properties/ports
Some dummy source HW has static trace id which cannot be changed via software programming. Add arm,trace-id for static id support to coresight dummy source. Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> --- .../devicetree/bindings/arm/arm,coresight-dummy-source.yaml | 6 ++++++ 1 file changed, 6 insertions(+)