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 DCB591E7C23; Thu, 12 Feb 2026 11:17:44 +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=1770895067; cv=none; b=XPDgLKKSN9794VwX9codXr6HNUGibF46U6oEevsxWOgf7FHNWT4dqCYXeB2G/+DWuRFAUp+EdjeKs+BP1VRGcr0lC1zsIo1xup5jxL3QuIAu1woAh7FyMmNDLfAizuXuIRj1ylvkwFbz7GUePNb0k7LCXxw1D08R97qLvMIrrfU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770895067; c=relaxed/simple; bh=d7YPEI0YKLrZbZeEl6CSXoCKS9It1twSy6+qSTOdpWA=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=u6UIeQeoeVZMq+1qOld59HVPblv5KWCx1dlFR1nat9AdUbJPuLy0a3M0s7heo+AHsHB2M4Jw4NylYvGxWF/g38VLE/P7xR8fTibAsCRFR5ngM6BYsmdks9UVatCUm/o5/lv8LiJipcUNWNMGq0FyL9lrA0LfVCP8pK4K/CmZoUk= 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 0FE59339; Thu, 12 Feb 2026 03:17:32 -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 9A1BF3F632; Thu, 12 Feb 2026 03:17:36 -0800 (PST) From: Debbie Horsfall Subject: [PATCH v2 0/2] Add Arm Zena CSS support Date: Thu, 12 Feb 2026 11:16:50 +0000 Message-Id: <20260212-zena-css-v2-0-d33ea23cb9c2@arm.com> Precedence: bulk X-Mailing-List: devicetree@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=H4sIAKK2jWkC/23MQQ7CIBCF4as0sxYD1LbWlfcwXVAY7CwKhjFEb bi72LXL/+Xl24AxETJcmg0SZmKKoYY+NGAXE+4oyNUGLXUvlW7FB4MRllkMc6e99NqM/QD1/kj o6bVTt6n2QvyM6b3LWf3WP0hWQor2ZNw8dtb583g1aT3auMJUSvkCkHrdHp4AAAA= X-Change-ID: 20260123-zena-css-7b52f0f2a967 To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Linus Walleij 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=1770895056; l=1193; i=debbie.horsfall@arm.com; s=20260123; h=from:subject:message-id; bh=d7YPEI0YKLrZbZeEl6CSXoCKS9It1twSy6+qSTOdpWA=; b=s6KardkWv64HT2C7lE3RSNYXac2BhltvtOpJ4A7Lu1wiqapWeGSooS9MnPHaNPaPMhBlpsD5B vGhYUER0UxWDRv1mHoWeGCUFobzv2RH0KWSZWFLiluCjVl7L6W9qxHo 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 --- Changes in v2: - Moved the binding to the common vexpress file. - Removed MAINTAINERS additions. - Refactored Devicetree in line with review comments and Devicetree coding style. - Link to v1: https://lore.kernel.org/r/20260123-zena-css-v1-0-34adb95cdf89@arm.com --- Debbie Horsfall (2): dt-bindings: arm: Add Zena CSS compatibility arm64: dts: zena: Add support for Zena CSS .../devicetree/bindings/arm/arm,vexpress-juno.yaml | 10 + 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 | 777 +++++++++++++++++++++ 4 files changed, 843 insertions(+) --- base-commit: c072629f05d7bca1148ab17690d7922a31423984 change-id: 20260123-zena-css-7b52f0f2a967 Best regards, -- Debbie Horsfall