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

From: Mao Jinlong
Date: Wed Jun 26 2024 - 02:08:16 EST


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@xxxxxxxxxxx>
---
.../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:
+ 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