From: Mao Jinlong <quic_jinlmao@quicinc.com> To: Mathieu Poirier <mathieu.poirier@linaro.org>, Suzuki K Poulose <suzuki.poulose@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Konrad Dybcio <konradybcio@gmail.com> Cc: Mao Jinlong <quic_jinlmao@quicinc.com>, Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, <coresight@lists.linaro.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, Tingwei Zhang <quic_tingweiz@quicinc.com>, Yuanfang Zhang <quic_yuanfang@quicinc.com>, Tao Zhang <quic_taozha@quicinc.com>, Trilok Soni <quic_tsoni@quicinc.com>, Hao Zhang <quic_hazha@quicinc.com>, <linux-arm-msm@vger.kernel.org>, Bjorn Andersson <bjorn.andersson@linaro.org> Subject: [PATCH v6 03/10] dt-bindings: arm: Adds CoreSight TPDM hardware definitions Date: Mon, 25 Apr 2022 12:02:57 +0800 [thread overview] Message-ID: <20220425040304.37487-4-quic_jinlmao@quicinc.com> (raw) In-Reply-To: <20220425040304.37487-1-quic_jinlmao@quicinc.com> Adds new coresight-tpdm.yaml file describing the bindings required to define tpdm in the device trees. Reviewed-by: Mike Leach <mike.leach@linaro.org> Signed-off-by: Tao Zhang <quic_taozha@quicinc.com> Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> --- .../bindings/arm/coresight-tpdm.yaml | 99 +++++++++++++++++++ .../devicetree/bindings/arm/coresight.txt | 7 ++ MAINTAINERS | 1 + 3 files changed, 107 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/coresight-tpdm.yaml diff --git a/Documentation/devicetree/bindings/arm/coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/coresight-tpdm.yaml new file mode 100644 index 000000000000..451342d3d8b7 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/coresight-tpdm.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +# Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/coresight-tpdm.yaml# +$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: + - Mao Jinlong <quic_jinlmao@quicinc.com> + - Tao Zhang <quic_taozha@quicinc.com> + +properties: + $nodename: + pattern: "^tpdm(@[0-9a-f]+)$" + compatible: + items: + - const: qcom,coresight-tpdm + - const: arm,primecell + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: apb_pclk + + out-ports: + description: | + Output connections from the TPDM to coresight funnle/tpda. + $ref: /schemas/graph.yaml#/properties/ports + properties: + port: + description: Output connection from the TPDM to coresight + funnel/tpda. + $ref: /schemas/graph.yaml#/properties/port + +required: + - compatible + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + # minimum TPDM definition. TPDM connect to coresight funnel. + - | + tpdm@6980000 { + compatible = "qcom,coresight-tpdm", "arm,primecell"; + reg = <0x6980000 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + tpdm_turing_out_funnel_turing: endpoint { + remote-endpoint = + <&funnel_turing_in_tpdm_turing>; + }; + }; + }; + }; + # minimum TPDM definition. TPDM connect to coresight TPDA. + - | + tpdm@684c000 { + compatible = "qcom,coresight-tpdm", "arm,primecell"; + reg = <0x684c000 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + tpdm_prng_out_tpda_qdss: endpoint { + remote-endpoint = + <&tpda_qdss_in_tpdm_prng>; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index c68d93a35b6c..f7ce8af48574 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -52,6 +52,10 @@ its hardware characteristcs. "arm,coresight-cti", "arm,primecell"; See coresight-cti.yaml for full CTI definitions. + - Trace, Profiling and Diagnostics Monitor (TPDM): + "qcom,coresight-tpdm", "arm,primecell"; + See coresight-tpdm.yaml for full TPDM definitions. + * reg: physical base address and length of the register set(s) of the component. @@ -82,6 +86,9 @@ its hardware characteristcs. * Required properties for Coresight Cross Trigger Interface (CTI) See coresight-cti.yaml for full CTI definitions. +* Required properties for Trace, Profiling and Diagnostics Monitor (TPDM) + See coresight-tpdm.yaml for full TPDM definitions. + * Required properties for devices that don't show up on the AMBA bus, such as non-configurable replicators and non-configurable funnels: diff --git a/MAINTAINERS b/MAINTAINERS index 40fa1955ca3f..f76d90f0e692 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1978,6 +1978,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git F: Documentation/ABI/testing/sysfs-bus-coresight-devices-* F: Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt F: Documentation/devicetree/bindings/arm/coresight-cti.yaml +F: Documentation/devicetree/bindings/arm/coresight-tpdm.yaml F: Documentation/devicetree/bindings/arm/coresight.txt F: Documentation/devicetree/bindings/arm/ete.yaml F: Documentation/devicetree/bindings/arm/trbe.yaml -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Mao Jinlong <quic_jinlmao@quicinc.com> To: Mathieu Poirier <mathieu.poirier@linaro.org>, Suzuki K Poulose <suzuki.poulose@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Konrad Dybcio <konradybcio@gmail.com> Cc: Mao Jinlong <quic_jinlmao@quicinc.com>, Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, <coresight@lists.linaro.org>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, Tingwei Zhang <quic_tingweiz@quicinc.com>, Yuanfang Zhang <quic_yuanfang@quicinc.com>, Tao Zhang <quic_taozha@quicinc.com>, Trilok Soni <quic_tsoni@quicinc.com>, Hao Zhang <quic_hazha@quicinc.com>, <linux-arm-msm@vger.kernel.org>, Bjorn Andersson <bjorn.andersson@linaro.org> Subject: [PATCH v6 03/10] dt-bindings: arm: Adds CoreSight TPDM hardware definitions Date: Mon, 25 Apr 2022 12:02:57 +0800 [thread overview] Message-ID: <20220425040304.37487-4-quic_jinlmao@quicinc.com> (raw) In-Reply-To: <20220425040304.37487-1-quic_jinlmao@quicinc.com> Adds new coresight-tpdm.yaml file describing the bindings required to define tpdm in the device trees. Reviewed-by: Mike Leach <mike.leach@linaro.org> Signed-off-by: Tao Zhang <quic_taozha@quicinc.com> Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> --- .../bindings/arm/coresight-tpdm.yaml | 99 +++++++++++++++++++ .../devicetree/bindings/arm/coresight.txt | 7 ++ MAINTAINERS | 1 + 3 files changed, 107 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/coresight-tpdm.yaml diff --git a/Documentation/devicetree/bindings/arm/coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/coresight-tpdm.yaml new file mode 100644 index 000000000000..451342d3d8b7 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/coresight-tpdm.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +# Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/coresight-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: + - Mao Jinlong <quic_jinlmao@quicinc.com> + - Tao Zhang <quic_taozha@quicinc.com> + +properties: + $nodename: + pattern: "^tpdm(@[0-9a-f]+)$" + compatible: + items: + - const: qcom,coresight-tpdm + - const: arm,primecell + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: apb_pclk + + out-ports: + description: | + Output connections from the TPDM to coresight funnle/tpda. + $ref: /schemas/graph.yaml#/properties/ports + properties: + port: + description: Output connection from the TPDM to coresight + funnel/tpda. + $ref: /schemas/graph.yaml#/properties/port + +required: + - compatible + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + # minimum TPDM definition. TPDM connect to coresight funnel. + - | + tpdm@6980000 { + compatible = "qcom,coresight-tpdm", "arm,primecell"; + reg = <0x6980000 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + tpdm_turing_out_funnel_turing: endpoint { + remote-endpoint = + <&funnel_turing_in_tpdm_turing>; + }; + }; + }; + }; + # minimum TPDM definition. TPDM connect to coresight TPDA. + - | + tpdm@684c000 { + compatible = "qcom,coresight-tpdm", "arm,primecell"; + reg = <0x684c000 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + tpdm_prng_out_tpda_qdss: endpoint { + remote-endpoint = + <&tpda_qdss_in_tpdm_prng>; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index c68d93a35b6c..f7ce8af48574 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -52,6 +52,10 @@ its hardware characteristcs. "arm,coresight-cti", "arm,primecell"; See coresight-cti.yaml for full CTI definitions. + - Trace, Profiling and Diagnostics Monitor (TPDM): + "qcom,coresight-tpdm", "arm,primecell"; + See coresight-tpdm.yaml for full TPDM definitions. + * reg: physical base address and length of the register set(s) of the component. @@ -82,6 +86,9 @@ its hardware characteristcs. * Required properties for Coresight Cross Trigger Interface (CTI) See coresight-cti.yaml for full CTI definitions. +* Required properties for Trace, Profiling and Diagnostics Monitor (TPDM) + See coresight-tpdm.yaml for full TPDM definitions. + * Required properties for devices that don't show up on the AMBA bus, such as non-configurable replicators and non-configurable funnels: diff --git a/MAINTAINERS b/MAINTAINERS index 40fa1955ca3f..f76d90f0e692 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1978,6 +1978,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git F: Documentation/ABI/testing/sysfs-bus-coresight-devices-* F: Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt F: Documentation/devicetree/bindings/arm/coresight-cti.yaml +F: Documentation/devicetree/bindings/arm/coresight-tpdm.yaml F: Documentation/devicetree/bindings/arm/coresight.txt F: Documentation/devicetree/bindings/arm/ete.yaml F: Documentation/devicetree/bindings/arm/trbe.yaml -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-04-25 4:03 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-25 4:02 [PATCH v6 00/10] Coresight: Add support for TPDM and TPDA Mao Jinlong 2022-04-25 4:02 ` Mao Jinlong 2022-04-25 4:02 ` [PATCH v6 01/10] coresight: core: Use IDR for non-cpu bound sources' paths Mao Jinlong 2022-04-25 4:02 ` Mao Jinlong 2022-04-25 4:02 ` [PATCH v6 02/10] Coresight: Add coresight TPDM source driver Mao Jinlong 2022-04-25 4:02 ` Mao Jinlong 2022-04-25 4:02 ` Mao Jinlong [this message] 2022-04-25 4:02 ` [PATCH v6 03/10] dt-bindings: arm: Adds CoreSight TPDM hardware definitions Mao Jinlong 2022-04-25 4:02 ` [PATCH v6 04/10] coresight-tpdm: Add DSB dataset support Mao Jinlong 2022-04-25 4:02 ` Mao Jinlong 2022-04-25 4:02 ` [PATCH v6 05/10] coresight-tpdm: Add integration test support Mao Jinlong 2022-04-25 4:02 ` Mao Jinlong 2022-04-25 4:03 ` [PATCH v6 06/10] docs: sysfs: coresight: Add sysfs ABI documentation for TPDM Mao Jinlong 2022-04-25 4:03 ` Mao Jinlong 2022-04-25 4:03 ` [PATCH v6 07/10] Coresight: Add TPDA link driver Mao Jinlong 2022-04-25 4:03 ` Mao Jinlong 2022-04-25 4:03 ` [PATCH v6 08/10] dt-bindings: arm: Adds CoreSight TPDA hardware definitions Mao Jinlong 2022-04-25 4:03 ` Mao Jinlong 2022-04-25 4:03 ` [PATCH v6 09/10] ARM: dts: msm: Add coresight components for SM8250 Mao Jinlong 2022-04-25 4:03 ` Mao Jinlong 2022-04-26 11:53 ` Konrad Dybcio 2022-04-26 11:53 ` Konrad Dybcio 2022-04-27 14:28 ` Jinlong Mao 2022-04-27 14:28 ` Jinlong Mao 2022-04-25 4:03 ` [PATCH v6 10/10] ARM: dts: msm: Add tpdm mm/prng for sm8250 Mao Jinlong 2022-04-25 4:03 ` Mao Jinlong 2022-04-26 11:49 ` Konrad Dybcio 2022-04-26 11:49 ` Konrad Dybcio 2022-04-27 14:27 ` Jinlong Mao 2022-04-27 14:27 ` Jinlong Mao
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