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>, Mike Leach <mike.leach@linaro.org> Cc: Mao Jinlong <quic_jinlmao@quicinc.com>, 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 v7 03/10] dt-bindings: arm: Adds CoreSight TPDM hardware definitions Date: Mon, 9 May 2022 21:39:40 +0800 [thread overview] Message-ID: <20220509133947.20987-4-quic_jinlmao@quicinc.com> (raw) In-Reply-To: <20220509133947.20987-1-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 edc96cdb85e8..28d32b3f3f5c 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>, Mike Leach <mike.leach@linaro.org> Cc: Mao Jinlong <quic_jinlmao@quicinc.com>, 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 v7 03/10] dt-bindings: arm: Adds CoreSight TPDM hardware definitions Date: Mon, 9 May 2022 21:39:40 +0800 [thread overview] Message-ID: <20220509133947.20987-4-quic_jinlmao@quicinc.com> (raw) In-Reply-To: <20220509133947.20987-1-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 edc96cdb85e8..28d32b3f3f5c 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:[~2022-05-09 13:40 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-09 13:39 [PATCH v7 00/10] Coresight: Add support for TPDM and TPDA Mao Jinlong 2022-05-09 13:39 ` Mao Jinlong 2022-05-09 13:39 ` [PATCH v7 01/10] coresight: core: Use IDR for non-cpu bound sources' paths Mao Jinlong 2022-05-09 13:39 ` Mao Jinlong 2022-05-09 13:39 ` [PATCH v7 02/10] Coresight: Add coresight TPDM source driver Mao Jinlong 2022-05-09 13:39 ` Mao Jinlong 2022-05-23 8:57 ` Suzuki K Poulose 2022-05-23 8:57 ` Suzuki K Poulose 2022-05-24 7:00 ` Jinlong Mao 2022-05-24 7:00 ` Jinlong Mao 2022-06-01 9:21 ` Jinlong Mao 2022-06-01 9:21 ` Jinlong Mao 2022-06-01 9:30 ` Suzuki K Poulose 2022-06-01 9:30 ` Suzuki K Poulose 2022-06-01 9:56 ` Jinlong Mao 2022-06-01 9:56 ` Jinlong Mao 2022-06-02 3:14 ` Jinlong Mao 2022-06-02 3:14 ` Jinlong Mao 2022-05-09 13:39 ` Mao Jinlong [this message] 2022-05-09 13:39 ` [PATCH v7 03/10] dt-bindings: arm: Adds CoreSight TPDM hardware definitions Mao Jinlong 2022-05-23 9:02 ` Suzuki K Poulose 2022-05-23 9:02 ` Suzuki K Poulose 2022-05-09 13:39 ` [PATCH v7 04/10] coresight-tpdm: Add DSB dataset support Mao Jinlong 2022-05-09 13:39 ` Mao Jinlong 2022-05-23 9:11 ` Suzuki K Poulose 2022-05-23 9:11 ` Suzuki K Poulose 2022-05-23 9:24 ` Suzuki K Poulose 2022-05-23 9:24 ` Suzuki K Poulose 2022-05-24 7:15 ` Jinlong Mao 2022-05-24 7:15 ` Jinlong Mao 2022-05-24 7:07 ` Jinlong Mao 2022-05-24 7:07 ` Jinlong Mao 2022-05-09 13:39 ` [PATCH v7 05/10] coresight-tpdm: Add integration test support Mao Jinlong 2022-05-09 13:39 ` Mao Jinlong 2022-05-23 9:17 ` Suzuki K Poulose 2022-05-23 9:17 ` Suzuki K Poulose 2022-05-24 7:14 ` Jinlong Mao 2022-05-24 7:14 ` Jinlong Mao 2022-05-09 13:39 ` [PATCH v7 06/10] docs: sysfs: coresight: Add sysfs ABI documentation for TPDM Mao Jinlong 2022-05-09 13:39 ` Mao Jinlong 2022-05-09 13:39 ` [PATCH v7 07/10] Coresight: Add TPDA link driver Mao Jinlong 2022-05-09 13:39 ` Mao Jinlong 2022-05-23 9:40 ` Suzuki K Poulose 2022-05-23 9:40 ` Suzuki K Poulose 2022-05-24 7:32 ` Jinlong Mao 2022-05-24 7:32 ` Jinlong Mao 2022-05-09 13:39 ` [PATCH v7 08/10] dt-bindings: arm: Adds CoreSight TPDA hardware definitions Mao Jinlong 2022-05-09 13:39 ` Mao Jinlong 2022-05-23 9:44 ` Suzuki K Poulose 2022-05-23 9:44 ` Suzuki K Poulose 2022-05-23 14:24 ` Rob Herring 2022-05-23 14:24 ` Rob Herring 2022-05-24 7:34 ` Jinlong Mao 2022-05-24 7:34 ` Jinlong Mao 2022-05-09 13:39 ` [PATCH v7 09/10] arm64: dts: qcom: sm8250: Add coresight components Mao Jinlong 2022-05-09 13:39 ` Mao Jinlong 2022-05-09 13:39 ` [PATCH v7 10/10] arm64: dts: qcom: sm8250: Add tpdm mm/prng Mao Jinlong 2022-05-09 13:39 ` Mao Jinlong
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20220509133947.20987-4-quic_jinlmao@quicinc.com \ --to=quic_jinlmao@quicinc.com \ --cc=alexander.shishkin@linux.intel.com \ --cc=bjorn.andersson@linaro.org \ --cc=coresight@lists.linaro.org \ --cc=gregkh@linuxfoundation.org \ --cc=konradybcio@gmail.com \ --cc=leo.yan@linaro.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-arm-msm@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=mathieu.poirier@linaro.org \ --cc=mike.leach@linaro.org \ --cc=quic_hazha@quicinc.com \ --cc=quic_taozha@quicinc.com \ --cc=quic_tingweiz@quicinc.com \ --cc=quic_tsoni@quicinc.com \ --cc=quic_yuanfang@quicinc.com \ --cc=suzuki.poulose@arm.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.