From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E46DE2874E3; Tue, 19 May 2026 07:04:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779174290; cv=none; b=uCO+4A73M2sSEcwhzvjFBUquXjc8frqW9/9vK/7TbJKGXwO9AQoRztMjmxTQmxiKxSl+ZB6LEK0gqMDM3LviPgJ+yd0zX3MRgiYnZ8kVo2ns7wSeu0dQvCP0CMUTLHO49OOwjpDd7E8MX6TcYYDC/dUrd4fxtHocEloCo289T8Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779174290; c=relaxed/simple; bh=1irEky9aWBq8MFj23jSIgVbynmrjBX1upwAhF7Njc9k=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=XBtyy7GgIdGDE+AQLDeoaCmIruRvHUBZxhRx/I1vPTU6Z64G3ZL7FtdEWzXCfXPNel7f8vjPPv/vaDd1C1n54Y0/A3sDSevVH3dFRV5FwDS3MY3V8eoeVxzPmviW1NHIUPDNaMCvtwNJNkvJXafGyZ91D02stAHTGpqYGrqVRLk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pmteWGt5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pmteWGt5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9667C2BCB3; Tue, 19 May 2026 07:04:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1779174289; bh=1irEky9aWBq8MFj23jSIgVbynmrjBX1upwAhF7Njc9k=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=pmteWGt56uJcXCo5A+rXNj7VwcTV1m1gvqCSUJ40cdwhP4SSi7VbDTBMZo/fjoB9O jVxK69lU43R7NADVOysrSDc3m/mhP3lpBbVbHObVGLE1m+QDJfq7GmF6zvjiGaQHpW tFmQRi90LF3riJQNuT9HHpkG5cGnwcbedNqETXQHLfV7YA+I3Dtfhx71CtjVdfD45x mHMbL1NXUf6sq59kbKkDLtpknsoeAJKU5zJ0helOQO9hdh8Cae4G9u+Trh9Veek3cK uPj4zTiuPfFP5LGzuX7alpo+ZUrr20vOXf8dWnikAvhSr+QcidzusPcgxbQK4X3Ech LtZ5NX5RAo2ZA== Message-ID: <5fb43b8d-e772-42af-ba78-d75abd87bd0c@kernel.org> Date: Tue, 19 May 2026 09:04:40 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 09/10] dt-bindings: firmware: add arm,ras-cper To: Ahmed Tiba , rafael@kernel.org, bp@alien8.de, saket.dumbre@intel.com, will@kernel.org, xueshuai@linux.alibaba.com, mchehab@kernel.org, krzk+dt@kernel.org, dave@stgolabs.net, conor+dt@kernel.org, vishal.l.verma@intel.com, jic23@kernel.org, corbet@lwn.net, guohanjun@huawei.com, dave.jiang@intel.com, catalin.marinas@arm.com, lenb@kernel.org, tony.luck@intel.com, skhan@linuxfoundation.org, djbw@kernel.org, alison.schofield@intel.com, ira.weiny@intel.com, robh@kernel.org Cc: devicetree@vger.kernel.org, linux-acpi@vger.kernel.org, linux-doc@vger.kernel.org, Dmitry.Lamerov@arm.com, linux-cxl@vger.kernel.org, Michael.Zhao2@arm.com, acpica-devel@lists.linux.dev, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org References: <20260518-topics-ahmtib01-ras_ffh_arm_internal_review-v4-0-42698675ba61@arm.com> <20260518-topics-ahmtib01-ras_ffh_arm_internal_review-v4-9-42698675ba61@arm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 18/05/2026 13:57, Ahmed Tiba wrote: > Describe the DeviceTree node that exposes the Arm firmware-first > CPER provider and hook the file into MAINTAINERS so the > binding has an owner. > > Signed-off-by: Ahmed Tiba Please implement previous comments. > --- > .../devicetree/bindings/firmware/arm,ras-cper.yaml | 71 ++++++++++++++++++++++ > MAINTAINERS | 5 ++ > 2 files changed, 76 insertions(+) > > diff --git a/Documentation/devicetree/bindings/firmware/arm,ras-cper.yaml b/Documentation/devicetree/bindings/firmware/arm,ras-cper.yaml > new file mode 100644 > index 000000000000..81dc37390af5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/firmware/arm,ras-cper.yaml > @@ -0,0 +1,71 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/firmware/arm,ras-cper.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Arm RAS CPER provider > + > +maintainers: > + - Ahmed Tiba > + > +description: > + Arm Reliability, Availability and Serviceability (RAS) firmware can expose > + a firmware-first CPER error source directly via DeviceTree. Firmware > + provides the CPER Generic Error Status block and notifies the OS through > + an interrupt. > + > +properties: > + compatible: > + const: arm,ras-cper > + > + memory-region: > + oneOf: > + - items: > + - description: > + CPER Generic Error Status block exposed by firmware > + - items: > + - description: > + CPER Generic Error Status block exposed by firmware. Also, this is just a list with minItems. No need for oneOf. Best regards, Krzysztof