From nobody Wed Dec 17 04:56:36 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3DAED2144D0; Thu, 20 Feb 2025 18:04:46 +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=1740074688; cv=none; b=YWoIhZ/v+5uiDUCmWZHroJDj9nJApZz/xNGGpJfkfUyOIFvUP2aOJNqd6rUC95nuqsYVteWJ5yILWnQrmSZZUaT1pBCqMogHDmiVEQF8qqEpun7Zyaqrzk504Y8zdj+0SsdtwE1R/x06FuTIU6F/7PIELr3XvVO1vA8suLrbl1I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740074688; c=relaxed/simple; bh=qkj/B6w4AoL9CIf7WbDkzuqMAMet4sgOBNo5Lp+Ci1U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TDM3JixLx8FAt+WEamukH6IGGyO1PoRQMJw/BaX7fesNIAq3sI2H9zwV3xDupCFQep3nWEjlpBmsNBRW6ushhe2uawhVq43OLLjXvbBHxsHHzsf4nOpJWcu6bY1vHmFGoCk5/ZPAieIXNHm3T9XaM1PdasUygESMyg6Mb+gZyE0= 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 A8D751BB0; Thu, 20 Feb 2025 10:05:04 -0800 (PST) Received: from e119884-lin.cambridge.arm.com (e119884-lin.cambridge.arm.com [10.1.196.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 6034B3F59E; Thu, 20 Feb 2025 10:04:44 -0800 (PST) From: Vincenzo Frascino To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Vincenzo Frascino , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Russell King , Will Deacon , Mark Rutland , Jessica Clarke , Krzysztof Kozlowski Subject: [PATCH v6 02/10] dt-bindings: arm: Add Morello compatibility Date: Thu, 20 Feb 2025 18:04:20 +0000 Message-ID: <20250220180427.3382482-3-vincenzo.frascino@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250220180427.3382482-1-vincenzo.frascino@arm.com> References: <20250220180427.3382482-1-vincenzo.frascino@arm.com> 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 compatibility to Arm Morello System Development Platform. Note: Morello is at the same time the name of an Architecture [1], an SoC [2] and a Board [2]. To distinguish in between Architecture/SoC and Board we refer to the first as arm,morello and to the second as arm,morello-sdp. [1] https://developer.arm.com/Architectures/Morello [2] https://www.morello-project.org/ Acked-by: Krzysztof Kozlowski Signed-off-by: Vincenzo Frascino Reviewed-by: Linus Walleij --- .../devicetree/bindings/arm/arm,morello.yaml | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/arm,morello.yaml diff --git a/Documentation/devicetree/bindings/arm/arm,morello.yaml b/Docum= entation/devicetree/bindings/arm/arm,morello.yaml new file mode 100644 index 000000000000..b4cfa8d048c4 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/arm,morello.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/arm,morello.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM Morello Platforms + +maintainers: + - Vincenzo Frascino + +description: |+ + The Morello architecture is an experimental extension to Armv8.2-A, + which extends the AArch64 state with the principles proposed in + version 7 of the Capability Hardware Enhanced RISC Instructions + (CHERI) ISA. + + ARM's Morello Platforms are built as a research project to explore + capability architectures based on arm. + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: Arm Morello System Development Platform + items: + - const: arm,morello-sdp + - const: arm,morello + +additionalProperties: true + +... --=20 2.43.0