From nobody Sun Feb 8 09:32:29 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 288A116B75C; Fri, 9 Aug 2024 19:16:02 +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=1723230964; cv=none; b=chZfaYe4D+FWPdSreInL6HJ+I9HnrJzBzO+fciRY+fcxb6QjuBCkEj2L9/E6XrPcK+IrsFF2yz2NofrOrkzAh7ndWR+tre0dD+BvM9L1alPIRThyvliHvc+U+CswAC9bg/EJ24QfxXxPDTNVrIiWrurrVb4BRR0A+4BDdBE6QNo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723230964; c=relaxed/simple; bh=mQG4EkxvpGIgH8SkmbXczVm5EQzJrZs9/CQUdWaHImo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=eRGLLN+1haJEYPuS+Y6EA+RXUOj6b8dDthC9qoRgvKFd1yRyzcOgk9hf2fcz8KMrHyw41X7JiGAABn98z8am9z3fefnYXpR6lPTXi7A509M+1mPb1tmG/Wlvo3gmJSun+Xw4tc/eX+c+NIIhyycnC3KrK8quDlnPiA/umjXMSnk= 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 636E413D5; Fri, 9 Aug 2024 12:16:28 -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 AD6F13F71E; Fri, 9 Aug 2024 12:16:01 -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, ilkka@os.amperecomputing.com, devicetree@vger.kernel.org Subject: [PATCH 7/8] dt-bindings: perf: arm-cmn: Add CMN S3 Date: Fri, 9 Aug 2024 20:15:46 +0100 Message-Id: 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" The CMN S3 PMU is functionally still very similar to CMN-700, however while the register contents are compatible, many of them are moved to different offsets. While this is technically discoverable by a careful driver that understands the part number in the peripheral ID registers (which do at least remain in the same place), a new unique compatible seems warranted to avoid any surprises. CC: Signed-off-by: Robin Murphy Acked-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/perf/arm,cmn.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/perf/arm,cmn.yaml b/Document= ation/devicetree/bindings/perf/arm,cmn.yaml index 2e51072e794a..0e9d665584e6 100644 --- a/Documentation/devicetree/bindings/perf/arm,cmn.yaml +++ b/Documentation/devicetree/bindings/perf/arm,cmn.yaml @@ -16,6 +16,7 @@ properties: - arm,cmn-600 - arm,cmn-650 - arm,cmn-700 + - arm,cmn-s3 - arm,ci-700 =20 reg: --=20 2.39.2.101.g768bb238c484.dirty