diff mbox series

[v3,1/3] dt-bindings: arm: Add arm,trace-id for coresight dummy source

Message ID 20240626060724.28862-2-quic_jinlmao@quicinc.com (mailing list archive)
State New
Headers show
Series coresight: Add preferred trace id support | expand

Commit Message

Mao Jinlong June 26, 2024, 6:07 a.m. UTC
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(+)

Comments

Rob Herring June 28, 2024, 9:47 p.m. UTC | #1
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>
diff mbox series

Patch

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