From d0a10da78cbfabcbc2eda87ac238bc03bb2b2c81 Mon Sep 17 00:00:00 2001 From: Mao Jinlong Date: Thu, 21 Nov 2024 14:28:27 +0800 Subject: 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 Reviewed-by: Rob Herring (Arm) Reviewed-by: Mike Leach Signed-off-by: Suzuki K Poulose Link: https://lore.kernel.org/r/20241121062829.11571-2-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 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 -- cgit v1.2.3