From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8D1B2D77897 for ; Fri, 23 Jan 2026 17:39:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=63aBv2c3pXs2XobHAH5K9dgBiS+SuEEne4QukKV03Ew=; b=I6nzXLLQc/92a15kJR/M4OLWFP CqSpRcOJ86+slvEXFNokn78qiuyjDVEgdNTmPykOYs3f2jIB9uRRqWfTL8WPrG3asqvkayrmB+4fW dhl5CGVupBnO2QovBxMwNOHn/sJERpD2JEAP+MV+ce2m33hRwsPfsxZF1TRicIuUUOcCL6s29MZqo TDa5thnIo/UHIvdMr85DhLexgfnLsxZWfxJVdnC5c5LHfrr51PNeLaBU3YJmFAtj0jXKqiSrMVMSD TwA7uG8pSRKwHRxeWNCGccAO5/pMfrD1gmr+ZmptT507KPJ98YuDyta1xjD2HXIvhHI1yVzjIrpr+ nrD9s+AQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vjL7v-00000009IRi-36ri; Fri, 23 Jan 2026 17:39:19 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vjL7r-00000009IQT-2jr9 for linux-arm-kernel@lists.infradead.org; Fri, 23 Jan 2026 17:39:17 +0000 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 9A17C1515; Fri, 23 Jan 2026 09:39:06 -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 8B00E3F632; Fri, 23 Jan 2026 09:39:11 -0800 (PST) From: Debbie Horsfall Date: Fri, 23 Jan 2026 17:37:46 +0000 Subject: [PATCH 1/2] dt-bindings: arm: Add Zena CSS compatibility MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260123-zena-css-v1-1-34adb95cdf89@arm.com> References: <20260123-zena-css-v1-0-34adb95cdf89@arm.com> In-Reply-To: <20260123-zena-css-v1-0-34adb95cdf89@arm.com> 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=2085; i=debbie.horsfall@arm.com; s=20260123; h=from:subject:message-id; bh=l0iWjHbipPa1ijZkFAgcLPQniaiAMUAfDzX0le3Yfso=; b=dw/o4m/lNZIwCP4dyBjk5k6HBlbBcZQelmXDl0DeJskrhe7iQMiJXJO9uUzpmKTUtn4Yj0MZS 4JdhJk9mRsjCjUvsRAWxbcPP16kVAqOSQD2+cSX88d2CNFEObwAZRUC X-Developer-Key: i=debbie.horsfall@arm.com; a=ed25519; pk=PHSQwhhwfluuPcWn1fk950OfqGxCy2cjbyQb7dfAcFY= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260123_093915_739023_F8B500F8 X-CRM114-Status: GOOD ( 10.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add compatibility to Arm Zena CSS Fixed Virtual Platform [1]. [1] https://www.arm.com/products/automotive/compute-subsystems/zena Signed-off-by: Debbie Horsfall --- .../devicetree/bindings/arm/arm,zena-css.yaml | 31 ++++++++++++++++++++++ MAINTAINERS | 5 ++++ 2 files changed, 36 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/arm,zena-css.yaml b/Documentation/devicetree/bindings/arm/arm,zena-css.yaml new file mode 100644 index 000000000000..42699b4db41e --- /dev/null +++ b/Documentation/devicetree/bindings/arm/arm,zena-css.yaml @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/arm,zena-css.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Arm Zena Compute Subsystem Platforms + +maintainers: + - Debbie Horsfall + +description: + 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. + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: Arm Zena CSS Platforms + items: + - enum: + - arm,zena-css-fvp + - const: arm,zena-css + +additionalProperties: true + +... diff --git a/MAINTAINERS b/MAINTAINERS index 6863d5fa07a1..90d88137adf1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3723,6 +3723,11 @@ F: drivers/video/fbdev/vt8500lcdfb.* F: drivers/video/fbdev/wm8505fb* F: drivers/video/fbdev/wmt_ge_rops.* +ARM/ZENA CSS PLATFORM +M: Debbie Horsfall +S: Maintained +F: Documentation/devicetree/bindings/arm/arm,zena-css.yaml + ARM/ZYNQ ARCHITECTURE M: Michal Simek L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -- 2.43.0