From nobody Thu Oct 2 15:16:45 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 89FF919A2A3; Mon, 15 Sep 2025 14:05:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757945141; cv=none; b=X004aXuc+pAQ8CaolII/kWQ37vmKLnahYGG6xNLW0n3Jf2O/VxwWJDdzNEMMzPyLCtBwmpFT7t2dRTEH14FSXTFpk1ehxoUv6sS2H7p5OB1hXU+Me24cSddkgpvQsBT7UoR8qwc21N54/DfpKEbxJpmvMoCKJfUvEtBuB53alYM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757945141; c=relaxed/simple; bh=d29ukCE4QThVN5wqs6kQsMhVNWS9bKwxuOT+pfkPa/E=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=G4+Q+/0gpN6bHfdFPCLbF65nH0vSWCkDpuSaFMJwvOsr4iPGf5dPDs4oB36CJDxkX3cFJrcU9FdG3u1oFOrKjq4AvUuBA0LXX0jULars7zqDtF8mdvFRyMFVKLN4R7VXJbqeO43mJrHS896DFcDO5+WlprmmObhfFI5x+/edWQI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=emR704H7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="emR704H7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4D39CC4CEF1; Mon, 15 Sep 2025 14:05:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757945141; bh=d29ukCE4QThVN5wqs6kQsMhVNWS9bKwxuOT+pfkPa/E=; h=From:To:Cc:Subject:Date:From; b=emR704H7wiOC0i4kJa0Gl4umVfevA+UpDjb8NJ0bWQS9DNwqfTXOyDtNWb9tmnDEM uWXV2iUUE/cYYX6ozNavUkD76SYFrhxr5XNDR7hQMAdiuScUZuY69WwtkaE6pw27o8 ENfy4oZBR6HRxEXs4N/o5mZZbm1N6BqJtHJL+7eBt/eoNqtm2XHqK/IosH+yxZ3YMK tTO8ddycoQyZehJ8luBirqR+vm/sp0CEZHKZ/EA0c4jhntuHpILMMSvF3BNvXtSy1t i4XchAOiXJw4W8CtY1QkkZmkPXBgLDsDiJjyJGiitTU41g82sW4GOLh0ExCWwdT4q/ I+reakSJiouVQ== From: "Rob Herring (Arm)" To: Krzysztof Kozlowski , Conor Dooley , Will Deacon , Mark Rutland , Lorenzo Pieralisi Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org Subject: [PATCH] dt-bindings: arm: Add Arm C1 cores and PMUs Date: Mon, 15 Sep 2025 09:05:07 -0500 Message-ID: <20250915140508.2806590-1-robh@kernel.org> X-Mailer: git-send-email 2.51.0 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 the newly introduced Arm C1-Nano/Pro/Premium/Ultra core and PMU compatible strings. These cores are part of the Lumex CSS. The new names are replacing the long lived Cortex-A/X branding going forward. Signed-off-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/arm/cpus.yaml | 4 ++++ Documentation/devicetree/bindings/arm/pmu.yaml | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentatio= n/devicetree/bindings/arm/cpus.yaml index 41ad4ed0e74c..c1036dcfc912 100644 --- a/Documentation/devicetree/bindings/arm/cpus.yaml +++ b/Documentation/devicetree/bindings/arm/cpus.yaml @@ -123,6 +123,10 @@ properties: - arm,arm1176jzf-s - arm,arm11mpcore - arm,armv8 # Only for s/w models + - arm,c1-nano + - arm,c1-premium + - arm,c1-pro + - arm,c1-ultra - arm,cortex-a5 - arm,cortex-a7 - arm,cortex-a8 diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation= /devicetree/bindings/arm/pmu.yaml index 9bb109e947dd..f47baaefcdac 100644 --- a/Documentation/devicetree/bindings/arm/pmu.yaml +++ b/Documentation/devicetree/bindings/arm/pmu.yaml @@ -28,6 +28,10 @@ properties: - arm,arm1136-pmu - arm,arm1176-pmu - arm,arm11mpcore-pmu + - arm,c1-nano-pmu + - arm,c1-premium-pmu + - arm,c1-pro-pmu + - arm,c1-ultra-pmu - arm,cortex-a5-pmu - arm,cortex-a7-pmu - arm,cortex-a8-pmu --=20 2.51.0