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 08/10] dt-bindings: arm: Adds CoreSight TPDA hardware definitions Date: Mon, 25 Apr 2022 12:03:02 +0800 [thread overview] Message-ID: <20220425040304.37487-9-quic_jinlmao@quicinc.com> (raw) In-Reply-To: <20220425040304.37487-1-quic_jinlmao@quicinc.com> Adds new coresight-tpda.yaml file describing the bindings required to define tpda 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-tpda.yaml | 119 ++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/coresight-tpda.yaml diff --git a/Documentation/devicetree/bindings/arm/coresight-tpda.yaml b/Documentation/devicetree/bindings/arm/coresight-tpda.yaml new file mode 100644 index 000000000000..4948ac13e7f8 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/coresight-tpda.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +# Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/coresight-tpda.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Trace, Profiling and Diagnostics Aggregator - TPDA + +description: | + TPDAs are responsible for packetization and timestamping of data sets + utilizing the MIPI STPv2 packet protocol. Pulling data sets from one or + more attached TPDM and pushing the resultant (packetized) data out a + master ATB interface. Performing an arbitrated ATB interleaving (funneling) + task for free-flowing data from TPDM (i.e. CMB and DSB data set flows). + +maintainers: + - Mao Jinlong <quic_jinlmao@quicinc.com> + - Tao Zhang <quic_taozha@quicinc.com> + +properties: + $nodename: + pattern: "^tpda(@[0-9a-f]+)$" + compatible: + items: + - const: qcom,coresight-tpda + - const: arm,primecell + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: apb_pclk + + in-ports: + type: object + description: | + Input connections from TPDM to TPDA + $ref: /schemas/graph.yaml#/properties/ports + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + patternProperties: + "^port@[0-9a-f]+$": + type: object + required: + - reg + + required: + - '#size-cells' + - '#address-cells' + + out-ports: + type: object + description: | + Output connections from the TPDA to legacy CoreSight trace bus. + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port: + description: + Output connection from the TPDA to legacy CoreSight Trace bus. + $ref: /schemas/graph.yaml#/properties/port + +required: + - compatible + - reg + - clocks + - clock-names + - in-ports + - out-ports + +additionalProperties: false + +examples: + # minimum tpda definition. + - | + tpda@6004000 { + compatible = "qcom,coresight-tpda", "arm,primecell"; + reg = <0x6004000 0x1000>; + + qcom,tpda-atid = <65>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + tpda_qdss_0_in_tpdm_dcc: endpoint { + remote-endpoint = + <&tpdm_dcc_out_tpda_qdss_0>; + }; + }; + }; + + out-ports { + port { + tpda_qdss_out_funnel_in0: endpoint { + remote-endpoint = + <&funnel_in0_in_tpda_qdss>; + }; + }; + }; + }; + +... -- 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 08/10] dt-bindings: arm: Adds CoreSight TPDA hardware definitions Date: Mon, 25 Apr 2022 12:03:02 +0800 [thread overview] Message-ID: <20220425040304.37487-9-quic_jinlmao@quicinc.com> (raw) In-Reply-To: <20220425040304.37487-1-quic_jinlmao@quicinc.com> Adds new coresight-tpda.yaml file describing the bindings required to define tpda 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-tpda.yaml | 119 ++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/coresight-tpda.yaml diff --git a/Documentation/devicetree/bindings/arm/coresight-tpda.yaml b/Documentation/devicetree/bindings/arm/coresight-tpda.yaml new file mode 100644 index 000000000000..4948ac13e7f8 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/coresight-tpda.yaml @@ -0,0 +1,119 @@ +# 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-tpda.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Trace, Profiling and Diagnostics Aggregator - TPDA + +description: | + TPDAs are responsible for packetization and timestamping of data sets + utilizing the MIPI STPv2 packet protocol. Pulling data sets from one or + more attached TPDM and pushing the resultant (packetized) data out a + master ATB interface. Performing an arbitrated ATB interleaving (funneling) + task for free-flowing data from TPDM (i.e. CMB and DSB data set flows). + +maintainers: + - Mao Jinlong <quic_jinlmao@quicinc.com> + - Tao Zhang <quic_taozha@quicinc.com> + +properties: + $nodename: + pattern: "^tpda(@[0-9a-f]+)$" + compatible: + items: + - const: qcom,coresight-tpda + - const: arm,primecell + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: apb_pclk + + in-ports: + type: object + description: | + Input connections from TPDM to TPDA + $ref: /schemas/graph.yaml#/properties/ports + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + patternProperties: + "^port@[0-9a-f]+$": + type: object + required: + - reg + + required: + - '#size-cells' + - '#address-cells' + + out-ports: + type: object + description: | + Output connections from the TPDA to legacy CoreSight trace bus. + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port: + description: + Output connection from the TPDA to legacy CoreSight Trace bus. + $ref: /schemas/graph.yaml#/properties/port + +required: + - compatible + - reg + - clocks + - clock-names + - in-ports + - out-ports + +additionalProperties: false + +examples: + # minimum tpda definition. + - | + tpda@6004000 { + compatible = "qcom,coresight-tpda", "arm,primecell"; + reg = <0x6004000 0x1000>; + + qcom,tpda-atid = <65>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + tpda_qdss_0_in_tpdm_dcc: endpoint { + remote-endpoint = + <&tpdm_dcc_out_tpda_qdss_0>; + }; + }; + }; + + out-ports { + port { + tpda_qdss_out_funnel_in0: endpoint { + remote-endpoint = + <&funnel_in0_in_tpda_qdss>; + }; + }; + }; + }; + +... -- 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 4:04 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 ` [PATCH v6 03/10] dt-bindings: arm: Adds CoreSight TPDM hardware definitions Mao Jinlong 2022-04-25 4:02 ` 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 ` Mao Jinlong [this message] 2022-04-25 4:03 ` [PATCH v6 08/10] dt-bindings: arm: Adds CoreSight TPDA hardware definitions 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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