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 76D782D8792; Thu, 12 Feb 2026 11:17:46 +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=1770895068; cv=none; b=CLk5FpYgK/UnrCEeo+GG/Du2kfZ5EHEKPXQkPnL/H/w+VrebpFGcx6HGvlGou354YEdtMPq5l6dfuO361UbMa5iW8RMnhBXQegNJDxbOb2CAnaHqzU0r4sNreEQT1dtZvzmAogoEl/JaLnnvksoysbAlC8LYg9UhKm0wuamr1l8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770895068; c=relaxed/simple; bh=ByRtD0Z/Z5itOe1ilWqHHF5spJasDfNhMjZby+Up5qk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DckSrZdZwjnKGA8FevVLZYhQS1DHTJKvwl0baYSO5t0/KNQ2szWi8Ylwl4o/5Pl42ya1qwEvfSAcUiFeujv8Ov5el0zOXoOsJja/HjgigeTTlQWEMNUU5lDrk830lo85XRFSJEenQMtm+8e8Eut766S+7QU1dD9jHb3tNkOfgME= 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 222ED497; Thu, 12 Feb 2026 03:17:34 -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 B0A573F632; Thu, 12 Feb 2026 03:17:38 -0800 (PST) From: Debbie Horsfall Date: Thu, 12 Feb 2026 11:16:51 +0000 Subject: [PATCH v2 1/2] dt-bindings: arm: Add Zena CSS compatibility 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 Message-Id: <20260212-zena-css-v2-1-d33ea23cb9c2@arm.com> References: <20260212-zena-css-v2-0-d33ea23cb9c2@arm.com> In-Reply-To: <20260212-zena-css-v2-0-d33ea23cb9c2@arm.com> 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=1428; i=debbie.horsfall@arm.com; s=20260123; h=from:subject:message-id; bh=ByRtD0Z/Z5itOe1ilWqHHF5spJasDfNhMjZby+Up5qk=; b=GZ/hTY6oCHqjVnckHXwCr5TtiRzbtTJPMhXYLKPHii2ROsAaNozeK067gqzztuLtL7UIxq90g 4gEPX5d5zssCjYw4pKx/EHS19CDaqwahyuUrdP1kagqOe8UJ8Ac5w5N X-Developer-Key: i=debbie.horsfall@arm.com; a=ed25519; pk=PHSQwhhwfluuPcWn1fk950OfqGxCy2cjbyQb7dfAcFY= Add compatibility to Arm Zena CSS Fixed Virtual Platform [1]. [1] https://www.arm.com/products/automotive/compute-subsystems/zena Reviewed-by: Rob Herring (Arm) Signed-off-by: Debbie Horsfall --- Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml index 6430218ba1ce..8023f6ffe183 100644 --- a/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml +++ b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml @@ -119,6 +119,16 @@ properties: items: - const: arm,foundation-aarch64 - const: arm,vexpress + - description: Arm Zena Compute Subsystem Platforms + Arm Zena Compute Subsystem (CSS) is a compute platform targeting + the automotive sector. Arm Zena CSS is a high-performance Arm + Cortex-A720AE Application Processor system augmented with an Arm + Cortex-R82AE based Safety Island and real-time domain. + items: + - enum: + - arm,zena-css-fvp + - const: arm,zena-css + - const: arm,vexpress arm,vexpress,position: description: When daughterboards are stacked on one site, their position -- 2.43.0