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Message-ID: <26479a31-c7ae-4f7a-8911-fb0d8dd42694@arm.com>
Date: Thu, 25 Apr 2024 13:34:08 +0100
From: Robin Murphy <robin.murphy@....com>
To: will@...nel.org, mark.rutland@....com
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
jialong.yang@...ngroup.cn, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings/perf: Add Arm NI-700 PMU
Oh fiddle, I forgot the DT list, apologies!
On 25/04/2024 1:29 pm, Robin Murphy wrote:
> 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.
>
> Signed-off-by: Robin Murphy <robin.murphy@....com>
> ---
> .../devicetree/bindings/perf/arm,ni.yaml | 30 +++++++++++++++++++
> 1 file changed, 30 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/perf/arm,ni.yaml
>
> 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@....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
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