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 EA50C26F476; Fri, 23 Jan 2026 17:39:12 +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=1769189956; cv=none; b=KPINg5zMgHU/IiO7m+93sfE3ul5ea9zAmrCm61ACrL65fPRVfHbdv/MUBDrIQHsctj/yJt+AbLHsJEoVB1MCehx5fgSB6Uia/05cRBbYXNefrJ84xd8+s5ZWDvQd2pAijeYZfmV/gR5mbiGnMLELOR/xZom+bIa4S6s7Av6lJLk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769189956; c=relaxed/simple; bh=DOfzTvyIRF2VTYHjgObrvMlh3h8qSDmceDc/FvwRn3k=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=nGXhyRHFiKOoZKKh8ylCfmFp7LSMlwF9Gvx+QpziM6dchoLUiHwxncwysuv/0dWFnapunQxwYwlN6U3iuOJeemTG12jvbzsYKBuQwkLEWkKDPxRW519jEqx5C0Ymb3fdkj4s2LVG7j5I3Ug7/302oZmHtZxkwe3fMseR4VxVP8c= 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 AB6A11476; Fri, 23 Jan 2026 09:39:04 -0800 (PST) Received: from e137876.arm.com (e137876.arm.com [10.33.10.100]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 98FCA3F632; Fri, 23 Jan 2026 09:39:09 -0800 (PST) From: Debbie Horsfall Subject: [PATCH 0/2] Add Arm Zena CSS support Date: Fri, 23 Jan 2026 17:37:45 +0000 Message-Id: <20260123-zena-css-v1-0-34adb95cdf89@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAOmxc2kC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDQyNj3arUvETd5OJiXfMkU6M0gzSjREszcyWg8oKi1LTMCrBR0bG1tQA NGlfIWgAAAA== X-Change-ID: 20260123-zena-css-7b52f0f2a967 To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Debbie Horsfall X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1769189949; l=979; i=debbie.horsfall@arm.com; s=20260123; h=from:subject:message-id; bh=DOfzTvyIRF2VTYHjgObrvMlh3h8qSDmceDc/FvwRn3k=; b=dgdlFfyOQ1HipxyLtChvoshI285OEA8omy4ObYmT56leHgH/HONPgx8K4qdMtEKuuHj9Qzs92 slm3EJ6WsU6BZfJZUlkmT0HCZNzwuf3FxVZrbPAly+aXCW2+LT+WxLc X-Developer-Key: i=debbie.horsfall@arm.com; a=ed25519; pk=PHSQwhhwfluuPcWn1fk950OfqGxCy2cjbyQb7dfAcFY= This series adds the Arm Zena Compute Subsystem schemas and Devicetree. Currently, the only platform variant is the Fixed Virtual Platform. More information on Arm Zena CSS can be found at https://www.arm.com/products/automotive/compute-subsystems/zena Signed-off-by: Debbie Horsfall --- Debbie Horsfall (2): dt-bindings: arm: Add Zena CSS compatibility arm64: dts: zena: Add support for Zena CSS .../devicetree/bindings/arm/arm,zena-css.yaml | 31 + MAINTAINERS | 6 + arch/arm64/boot/dts/arm/Makefile | 1 + arch/arm64/boot/dts/arm/zena-css-fvp.dts | 55 ++ arch/arm64/boot/dts/arm/zena-css.dtsi | 826 +++++++++++++++++++++ 5 files changed, 919 insertions(+) --- base-commit: c072629f05d7bca1148ab17690d7922a31423984 change-id: 20260123-zena-css-7b52f0f2a967 Best regards, -- Debbie Horsfall