From nobody Tue Dec 16 16:56:33 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E96361BA860; Fri, 30 Aug 2024 17:19:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725038391; cv=none; b=DnVCp7iH0XFph2ojebaz/A3iCBV4NKjlORHTY+6YtQmuULi+VV1oDka3q49mgJka6HEVb1jhqSFCxIBSFbDfcyqkbhsMS0COR7oecBmKWPF2ODOWs4kpEadHEvkMLlB2hbUoWqvhpsxW7oDbd7SJtNAsHPWA1R596ZX7uOlI+fA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725038391; c=relaxed/simple; bh=lIgLln/zPB1RpPJPx0whGSqDqOO4FG9Xn0vMf5BK8Kw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=YXn7PSl8KxD6h92A1a/B54RA4aH1E/5f7fQdz2Zht3uMGb1b3vYjyL4A5sLu4Kc4fuDNwndWjUdg4SZJsbtdxVZf/okJseyLz7lZMfeJ1DFJoWjRk22lVhyFF4E9I2wEQYz7pWQA70+SMi7/4/ojLOws2fO363/oqIoNvZnIcyI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 90D1D1477; Fri, 30 Aug 2024 10:20:15 -0700 (PDT) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.1.196.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 5FD993F66E; Fri, 30 Aug 2024 10:19:48 -0700 (PDT) From: Robin Murphy To: will@kernel.org Cc: mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, jialong.yang@shingroup.cn, devicetree@vger.kernel.org, Rob Herring Subject: [PATCH v3 1/3] dt-bindings/perf: Add Arm NI-700 PMU Date: Fri, 30 Aug 2024 18:19:33 +0100 Message-Id: <5f86237580219116de37e5e54d8b7eb0c9ed580d.1725037424.git.robin.murphy@arm.com> X-Mailer: git-send-email 2.39.2.101.g768bb238c484.dirty In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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: Reviewed-by: Rob Herring (Arm) Signed-off-by: Robin Murphy --- v3: No change .../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/Documenta= tion/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 + +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 do= main ID + +required: + - compatible + - reg + - interrupts + +additionalProperties: false --=20 2.39.2.101.g768bb238c484.dirty