On Mon, 09 Sep 2024 11:34:56 +0800, Jie Gan wrote:

Add binding file to specify how to define a Coresight TMC
Control Unit device in device tree.

It is responsible for controlling the data filter function
based on the source device's Trace ID for TMC ETR device.
The trace data with that Trace id can get into ETR's buffer
while other trace data gets ignored.

Signed-off-by: Jie Gan <redacted>
---
 .../bindings/arm/qcom,coresight-ctcu.yaml     | 84 +++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>