bindings/arm/qcom%2Ccoresight-tpdm.yaml

1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
4 ---
5 $id: http://devicetree.org/schemas/arm/qcom,coresight-tpdm.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Trace, Profiling and Diagnostics Monitor - TPDM
13   Basic Counts (BC), Tenure Counts (TC), Continuous Multi-Bit (CMB), and Discrete
19   sources and send it to a TPDA for packetization, timestamping, and funneling.
22   - Mao Jinlong <quic_jinlmao@quicinc.com>
23   - Tao Zhang <quic_taozha@quicinc.com>
31           - qcom,coresight-tpdm
33     - compatible
37     pattern: "^tpdm(@[0-9a-f]+)$"
40       - const: qcom,coresight-tpdm
41       - const: arm,primecell
47   qcom,dsb-element-size:
51       is enabled. DSB element size currently only supports 32-bit and 64-bit.
55   qcom,dsb-msrs-num:
67   clock-names:
69       - const: apb_pclk
71   out-ports:
73       Output connections from the TPDM to coresight funnel/TPDA.
78         description: Output connection from the TPDM to coresight
79             funnel/TPDA.
83   - compatible
84   - reg
85   - clocks
86   - clock-names
91   # minimum TPDM definition. TPDM connect to coresight TPDA.
92   - |
94       compatible = "qcom,coresight-tpdm", "arm,primecell";
97       qcom,dsb-element-size = /bits/ 8 <32>;
98       qcom,dsb-msrs-num = <16>;
101       clock-names = "apb_pclk";
103       out-ports {
106             remote-endpoint =