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authorMao Jinlong <quic_jinlmao@quicinc.com>2024-11-21 14:28:27 +0800
committerSuzuki K Poulose <suzuki.poulose@arm.com>2024-12-11 10:15:33 +0000
commitd0a10da78cbfabcbc2eda87ac238bc03bb2b2c81 (patch)
treee87c64dfd2ad386fcefd83af4b9e4a892def2281
parent5aec7c065fba0c56d6c1ea5d629395210f174be8 (diff)
dt-bindings: arm: Add arm,static-trace-id for coresight dummy source
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> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/20241121062829.11571-2-quic_jinlmao@quicinc.com
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml6
1 files changed, 6 insertions, 0 deletions
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