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 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Trace, Profiling and Diagnostics Monitor - TPDM
13   Basic Counts (BC), Tenure Counts (TC), Continuous Multi-Bit (CMB), and Discrete
22   - Mao Jinlong <quic_jinlmao@quicinc.com>
23   - Tao Zhang <quic_taozha@quicinc.com>
31           - qcom,coresight-tpdm
33     - compatible
37     pattern: "^tpdm(@[0-9a-f]+)$"
40       - const: qcom,coresight-tpdm
41       - const: arm,primecell
46   qcom,dsb-element-bits:
50       is enabled. DSB element size currently only supports 32-bit and 64-bit.
53   qcom,cmb-element-bits:
55       Specifies the CMB(Continuous Multi-Bit) element size supported by
57       is enabled. CMB element size currently only supports 8-bit, 32-bit
58       and 64-bit.
61   qcom,dsb-msrs-num:
70   qcom,cmb-msrs-num:
82   clock-names:
84       - const: apb_pclk
86   out-ports:
92       port:
95         $ref: /schemas/graph.yaml#/properties/port
98   - compatible
99   - reg
100   - clocks
101   - clock-names
107   - |
109       compatible = "qcom,coresight-tpdm", "arm,primecell";
112       qcom,dsb-element-bits = <32>;
113       qcom,dsb-msrs-num = <16>;
116       clock-names = "apb_pclk";
118       out-ports {
119         port {
121             remote-endpoint =
129       compatible = "qcom,coresight-tpdm", "arm,primecell";
132       qcom,cmb-element-bits = <64>;
133       qcom,cmb-msrs-num = <32>;
136       clock-names = "apb_pclk";
138       out-ports {
139         port {
141             remote-endpoint = <&funnel_center_in_tpdm_ipcc>;