Merge "dt-bindings: add dt-binding for qcom coresight static tpdm"

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qctecmdr
2023-12-14 05:36:13 -08:00
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/qcom/qcom,coresight-static-tpdm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Trace, Profiling and Diagnostics Monitor - TPDM
description:
The TPDM or Monitor serves as data collection component for various dataset
types specified in the QPMDA spec. It covers Implementation defined ((ImplDef),
Basic Counts (BC), Tenure Counts (TC), Continuous Multi-Bit (CMB), and Discrete
Single Bit (DSB). It performs data collection in the data producing clock
domain and transfers it to the data collection time domain, generally ATB
clock domain.
The primary use case of the TPDM is to collect data from different data
sources and send it to a TPDA for packetization, timestamping, and funneling.
maintainers:
- Yuanfang Zhang <quic_yuanfang@quicinc.com>
properties:
compatible:
items:
- const: qcom,coresight-static-tpdm
out-ports:
description: |
Output connections from the TPDM to coresight funnel/TPDA.
$ref: /schemas/graph.yaml#/properties/ports
additionalProperties: false
properties:
port:
description: Output connection from the TPDM to coresight
funnel/TPDA.
$ref: /schemas/graph.yaml#/properties/port
required:
- compatible
additionalProperties: false
examples:
- |
tpdm-llm {
compatible = "qcom,coresight-static-tpdm";
out-ports {
port {
tpdm_prng_out_tpda_qdss: endpoint {
remote-endpoint =
<&tpda_qdss_in_tpdm_prng>;
};
};
};
};