From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4A4C921C170; Mon, 2 Sep 2024 17:52:20 +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=1725299541; cv=none; b=EzGMseSerfeQdd9/Cp/HdLp+oZg/I3Lit6hKVE+QQlD7Dh8RdcpInVjXggp3DHhfORoS9iCSac0raYacuB0qhxcdYJO5tj2A7yfw8h2qwnygpSapHSBhlAs5SoKuSEqjrNzhbG2a8eC3cJs+Tl4GqE2gke+B6OPhVHbk2cwyz8s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725299541; c=relaxed/simple; bh=4kHiA5VbJNw+84j6qIES1rmY1aKL3z1ug0pTAXVVNn4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=enWNMYpVEHvJ5KH372zN43l1MMNSbdI2uYqOdarrym2+ZEomfDIQhgu3goIah/FCdoM848omrmt+TXU44vJWvb/jZOVkjh06EjbW1qFBIi7aQq7XSfUSno1SZtwnlQT9a5udY2k3LgUdW4jTCgwdANeL1rQyqQXvd70sRmtVLRc= 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 6F10BFEC; Mon, 2 Sep 2024 10:52:46 -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 24F023F73B; Mon, 2 Sep 2024 10:52:19 -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, Rob Herring Subject: [PATCH v2 7/8] dt-bindings: perf: arm-cmn: Add CMN S3 Date: Mon, 2 Sep 2024 18:52:03 +0100 Message-Id: <2150e87f33284ba55cf6594def018a02bcf809fe.1725296395.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: 8bit 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: Acked-by: Rob Herring (Arm) Signed-off-by: Robin Murphy --- Documentation/devicetree/bindings/perf/arm,cmn.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/perf/arm,cmn.yaml b/Documentation/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 reg: -- 2.39.2.101.g768bb238c484.dirty