diff mbox series

[v7,1/3] dt-bindings: arm: Add arm,static-trace-id for coresight dummy source

Message ID 20241121062829.11571-2-quic_jinlmao@quicinc.com
State New
Headers show
Series coresight: Add static trace id support | expand

Commit Message

Mao Jinlong Nov. 21, 2024, 6:28 a.m. UTC 
Some dummy source HW has static trace id which cannot be changed via
software programming. Add arm,static-trace-id for static id support to
coresight dummy source.

Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Mike Leach <mike.leach@linaro.org>
---
 .../devicetree/bindings/arm/arm,coresight-dummy-source.yaml | 6 ++++++
 1 file changed, 6 insertions(+)
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 04a8c37b4aff..742dc4e25d3b 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,static-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