| Message ID | 20220509133947.20987-9-quic_jinlmao@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | Coresight: Add support for TPDM and TPDA | expand |
Cc: Rob Herring On 09/05/2022 14:39, Mao Jinlong wrote: > 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 ++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 120 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 > + $ref: /schemas/graph.yaml#/properties/ports > + --->8--- > + properties: > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > + patternProperties: > + "^port@[0-9a-f]+$": > + type: object > + required: > + - reg > + > + required: > + - '#size-cells' > + - '#address-cells' ---8<--- I believe the above snippet is not needed and is covered by the generic ports. > + > + 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>; > + }; > + }; > + }; > + }; > + > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index 28d32b3f3f5c..5d2d8c0ee340 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-tpda.yaml > F: Documentation/devicetree/bindings/arm/coresight-tpdm.yaml > F: Documentation/devicetree/bindings/arm/coresight.txt > F: Documentation/devicetree/bindings/arm/ete.yaml Otherwise looks good to me. Suzuki
On Mon, May 23, 2022 at 4:44 AM Suzuki K Poulose <suzuki.poulose@arm.com> wrote: > > Cc: Rob Herring > Will or will not have any effect... Please use get_maintainers.pl and send your patches to the right lists/maintainers. DT patches only get reviewed if sent to DT list. So please resend to the DT list. But before you do, I can tell this binding hasn't been tested so fix all the warnings first. Rob > > > On 09/05/2022 14:39, Mao Jinlong wrote: > > 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 ++++++++++++++++++ > > MAINTAINERS | 1 + > > 2 files changed, 120 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 > > + $ref: /schemas/graph.yaml#/properties/ports > > + > > --->8--- > > + properties: > > + '#address-cells': > > + const: 1 > > + > > + '#size-cells': > > + const: 0 > > + > > + patternProperties: > > + "^port@[0-9a-f]+$": > > + type: object > > + required: > > + - reg > > + > > + required: > > + - '#size-cells' > > + - '#address-cells' > > ---8<--- > > I believe the above snippet is not needed and is covered by the generic > ports. > > > > + > > + 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>; > > + }; > > + }; > > + }; > > + }; > > + > > +... > > diff --git a/MAINTAINERS b/MAINTAINERS > > index 28d32b3f3f5c..5d2d8c0ee340 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-tpda.yaml > > F: Documentation/devicetree/bindings/arm/coresight-tpdm.yaml > > F: Documentation/devicetree/bindings/arm/coresight.txt > > F: Documentation/devicetree/bindings/arm/ete.yaml > > Otherwise looks good to me. > > Suzuki
Thanks Rob and Suzuki for the review. I will fix the warning and update in next version. On 5/23/2022 10:24 PM, Rob Herring wrote: > On Mon, May 23, 2022 at 4:44 AM Suzuki K Poulose <suzuki.poulose@arm.com> wrote: >> Cc: Rob Herring >> > Will or will not have any effect... > > Please use get_maintainers.pl and send your patches to the right > lists/maintainers. DT patches only get reviewed if sent to DT list. So > please resend to the DT list. But before you do, I can tell this > binding hasn't been tested so fix all the warnings first. > > Rob > >> >> On 09/05/2022 14:39, Mao Jinlong wrote: >>> 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 ++++++++++++++++++ >>> MAINTAINERS | 1 + >>> 2 files changed, 120 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 >>> + $ref: /schemas/graph.yaml#/properties/ports >>> + >> --->8--- >>> + properties: >>> + '#address-cells': >>> + const: 1 >>> + >>> + '#size-cells': >>> + const: 0 >>> + >>> + patternProperties: >>> + "^port@[0-9a-f]+$": >>> + type: object >>> + required: >>> + - reg >>> + >>> + required: >>> + - '#size-cells' >>> + - '#address-cells' >> ---8<--- >> >> I believe the above snippet is not needed and is covered by the generic >> ports. >> >> >>> + >>> + 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>; >>> + }; >>> + }; >>> + }; >>> + }; >>> + >>> +... >>> diff --git a/MAINTAINERS b/MAINTAINERS >>> index 28d32b3f3f5c..5d2d8c0ee340 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-tpda.yaml >>> F: Documentation/devicetree/bindings/arm/coresight-tpdm.yaml >>> F: Documentation/devicetree/bindings/arm/coresight.txt >>> F: Documentation/devicetree/bindings/arm/ete.yaml >> Otherwise looks good to me. >> >> Suzuki
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>; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 28d32b3f3f5c..5d2d8c0ee340 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-tpda.yaml F: Documentation/devicetree/bindings/arm/coresight-tpdm.yaml F: Documentation/devicetree/bindings/arm/coresight.txt F: Documentation/devicetree/bindings/arm/ete.yaml