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author | Rob Herring <robh@kernel.org> | 2022-06-02 20:19:31 -0500 |
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committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2022-06-29 09:54:57 -0600 |
commit | 92c2b1c12f8a908d849b64717e8809981b66f759 (patch) | |
tree | cff3bd14b0c42cfcf83d1f44330febd8e270e4fa /Documentation/devicetree/bindings/arm/ete.yaml | |
parent | coresight: syscfg: Update load and unload operations (diff) | |
download | linux-dev-92c2b1c12f8a908d849b64717e8809981b66f759.tar.xz linux-dev-92c2b1c12f8a908d849b64717e8809981b66f759.zip |
dt-bindings: arm: Rename Coresight filenames to match compatible
Use the compatible strings for filenames as that is the preferred naming
convention for DT bindings.
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220603011933.3277315-2-robh@kernel.org
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/ete.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/arm/ete.yaml | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/Documentation/devicetree/bindings/arm/ete.yaml b/Documentation/devicetree/bindings/arm/ete.yaml deleted file mode 100644 index 7f9b2d1e1147..000000000000 --- a/Documentation/devicetree/bindings/arm/ete.yaml +++ /dev/null @@ -1,75 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause -# Copyright 2021, Arm Ltd -%YAML 1.2 ---- -$id: "http://devicetree.org/schemas/arm/ete.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" - -title: ARM Embedded Trace Extensions - -maintainers: - - Suzuki K Poulose <suzuki.poulose@arm.com> - - Mathieu Poirier <mathieu.poirier@linaro.org> - -description: | - Arm Embedded Trace Extension(ETE) is a per CPU trace component that - allows tracing the CPU execution. It overlaps with the CoreSight ETMv4 - architecture and has extended support for future architecture changes. - The trace generated by the ETE could be stored via legacy CoreSight - components (e.g, TMC-ETR) or other means (e.g, using a per CPU buffer - Arm Trace Buffer Extension (TRBE)). Since the ETE can be connected to - legacy CoreSight components, a node must be listed per instance, along - with any optional connection graph as per the coresight bindings. - See bindings/arm/coresight.txt. - -properties: - $nodename: - pattern: "^ete([0-9a-f]+)$" - compatible: - items: - - const: arm,embedded-trace-extension - - cpu: - description: | - Handle to the cpu this ETE is bound to. - $ref: /schemas/types.yaml#/definitions/phandle - - out-ports: - description: | - Output connections from the ETE to legacy CoreSight trace bus. - $ref: /schemas/graph.yaml#/properties/ports - properties: - port: - description: Output connection from the ETE to legacy CoreSight Trace bus. - $ref: /schemas/graph.yaml#/properties/port - -required: - - compatible - - cpu - -additionalProperties: false - -examples: - -# An ETE node without legacy CoreSight connections - - | - ete0 { - compatible = "arm,embedded-trace-extension"; - cpu = <&cpu_0>; - }; -# An ETE node with legacy CoreSight connections - - | - ete1 { - compatible = "arm,embedded-trace-extension"; - cpu = <&cpu_1>; - - out-ports { /* legacy coresight connection */ - port { - ete1_out_port: endpoint { - remote-endpoint = <&funnel_in_port0>; - }; - }; - }; - }; - -... |