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|
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/qcom,coresight-remote-etm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Coresight Remote ETM(Embedded Trace Macrocell)
maintainers:
- Jinlong Mao <quic_jinlmao@quicinc.com>
- Tao Zhang <quic_taozha@quicinc.com>
description:
Support for ETM trace collection on remote processor using coresight
framework. Enabling this will allow turning on ETM tracing on remote
processor like modem processor via sysfs and collecting the trace
via coresight TMC sinks.
properties:
compatible:
const: qcom,coresight-remote-etm
out-ports:
$ref: /schemas/graph.yaml#/properties/ports
additionalProperties: false
properties:
port:
description: Output connection to the CoreSight Trace bus.
$ref: /schemas/graph.yaml#/properties/port
required:
- compatible
- out-ports
additionalProperties: false
examples:
- |
etm {
compatible = "qcom,coresight-remote-etm";
out-ports {
port {
modem_etm0_out_funnel_modem: endpoint {
remote-endpoint = <&funnel_modem_in_modem_etm0>;
};
};
};
};
...
|
