40 lines
926 B
YAML
40 lines
926 B
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/perf/arm,coresight-pmu.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Arm Coresight Performance Monitoring Unit Architecture
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maintainers:
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- Robin Murphy <robin.murphy@arm.com>
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properties:
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compatible:
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const: arm,coresight-pmu
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reg:
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items:
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- description: Register page 0
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- description: Register page 1, if the PMU implements the dual-page extension
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minItems: 1
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interrupts:
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items:
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- description: Overflow interrupt
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cpus:
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description: If the PMU is associated with a particular CPU or subset of CPUs,
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array of phandles to the appropriate CPU node(s)
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reg-io-width:
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description: Granularity at which PMU register accesses are single-copy atomic
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default: 4
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enum: [4, 8]
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required:
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- compatible
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- reg
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additionalProperties: false
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