diff options
| author | Robin Murphy <robin.murphy@arm.com> | 2024-09-04 18:34:02 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-09-06 12:58:28 +0100 |
| commit | abbe74dd105b45330dd269530060d30441d45b95 (patch) | |
| tree | e38753d44a945fe5f9fdd24aa90bd26ab87a2441 /Documentation | |
| parent | f32efa3e4bba5b3432d7932dc89bd2e36c5c0f49 (diff) | |
dt-bindings/perf: Add Arm NI-700 PMU
Add an initial binding for the Arm NI-700 interconnect PMU. As with the
Arm CMN family, there are already future NI products on the roadmap, so
the overall binding is named generically just in case any
non-discoverable incompatibility between generations crops up.
Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/5f86237580219116de37e5e54d8b7eb0c9ed580d.1725470837.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/perf/arm,ni.yaml | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/perf/arm,ni.yaml b/Documentation/devicetree/bindings/perf/arm,ni.yaml new file mode 100644 index 000000000000..d66fffa256d5 --- /dev/null +++ b/Documentation/devicetree/bindings/perf/arm,ni.yaml @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/perf/arm,ni.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Arm NI (Network-on-Chip Interconnect) Performance Monitors + +maintainers: + - Robin Murphy <robin.murphy@arm.com> + +properties: + compatible: + const: arm,ni-700 + + reg: + items: + - description: Complete configuration register space + + interrupts: + minItems: 1 + maxItems: 32 + description: Overflow interrupts, one per clock domain, in order of domain ID + +required: + - compatible + - reg + - interrupts + +additionalProperties: false |