From nobody Wed Feb 11 05:14:56 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3004A12BF28 for ; Thu, 25 Apr 2024 12:30:01 +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=1714048203; cv=none; b=muL3CtVbjIWeDPAU2vsQ6EYhpYPP+eNNvMIR5OjRlXu8fgy/1wFpTyBa/E3+Lc9fajxHvD7WNaW61ttfajIFy7E5oGKeMoFBIbSu2VkNxM159DeD1+fFg+sKOWuj357UU2R1hWZRkoLEnHazgNThklsIeFnD/G6ou0lb3K8F5uQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714048203; c=relaxed/simple; bh=YtFdR1co+3GAWMeDhxDDM6GjZXQSQT6/FStEqtv924w=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=U04A5zCAmx5jj3HJPzyxqv/aClVV+8Bc1gkNsTM1n12+fpYk9mhbSAWp3o64qZwdObqVicgWH2g6D/qbVaawRLtDSosoA6TCHROPttfihqsfzWf4S9+tVE9wADx79hIqJ/UANTSdJ+ybeZ0tnBx/ACYqrtyonLYgpkWxEzpv2Rg= 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 BD7CB1063; Thu, 25 Apr 2024 05:30:28 -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 D2CCE3F7BD; Thu, 25 Apr 2024 05:29:59 -0700 (PDT) From: Robin Murphy To: will@kernel.org, mark.rutland@arm.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, jialong.yang@shingroup.cn Subject: [PATCH 1/3] dt-bindings/perf: Add Arm NI-700 PMU Date: Thu, 25 Apr 2024 13:29:52 +0100 Message-Id: <4992eacd883cbc54519ffea5bd35f80463cf504a.1713972897.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. Signed-off-by: Robin Murphy --- .../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