From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 2C51A347BC4; Thu, 16 Jul 2026 20:51:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784235104; cv=none; b=KjryDVmPflJj5g4RtvuQqmvZhNLhsEkZrSXuriZ1FLmR61Tenauc48dWZEl8egD647ApAEeJgPRBtR+B8ctxc1wID6TmWNOQVWcxvT+F2xxlXexLmYxJO1vCysXT0rsxFTD4Xbgea91H84lwc6G+XMXCMrmmzzBqR0BVU+PPKac= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784235104; c=relaxed/simple; bh=QAZvdH1An+dJCz1lf+6FQVjDZd8u0vpeEfqC+NA3s+I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=myPac3n/VKnaoFcZRRBazhqV4T4Hqp5Q2FnQTRy1nE0R2lxIwrKlW+EzczJTRx+OTVDOdE9oV1szubdynhU+oe/1sSlxOiWulcSQljwVdFsfsbcDL3ZWrWWTXpM+uBBH++Q6gLRshMfhzpuzLbgoZaHYIPqwXkfX1AdqU3kYYn8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oqs9Gz67; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oqs9Gz67" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CEBA1F000E9; Thu, 16 Jul 2026 20:51:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784235102; bh=tKTmjq3H4VMXyq2Ze+g4Juc18m6aYpGE5eXI0bSO8i8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=oqs9Gz67/s7htGodt5u8Z9lEFvvMAi5ZX7VgIyoO1Vu3OJ+v6yqTrAfxWc+k4jC9m r9IX/drzboIlWrWcUplukDRwshRYwUfRoUEfHWdDtVTQEASdTiooZ3Gs4q3RIkdXs5 eK1F81/EPQSHxWZbf5enSPflg5QBFJDco74AKDobNAqR11B1tU8l+xYTGN8jpJiTGM x+lZAWmzn5r3tp45WXQF2o66SOUICJ5duvDEn8dlXSvy+VYpPAVvAIowE67w0a+3Mq RSYSOjeZYckWNKRPA1EU3g3Ok8Z0XMdOphnDfnZYIJ7RXTodH/8Rm++ay88aE2LnWU Sld+GzpswbuHw== Date: Thu, 16 Jul 2026 15:51:42 -0500 From: "Rob Herring (Arm)" To: Andre Przywara Cc: Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Varun Wadekar , Nirmoy Das , devicetree@vger.kernel.org, Lorenzo Pieralisi , Mark Rutland , linux-arm-kernel@lists.infradead.org, Conor Dooley , Trilok Soni , Salman Nabi , Sudeep Holla , vsethi@nvidia.com, Vedashree Vidwans Subject: Re: [PATCH v3 1/8] dt-bindings: arm: Add Live Firmware Activation Message-ID: <178423510160.1271124.8998579223606247136.robh@kernel.org> References: <20260706134455.132091-1-andre.przywara@arm.com> <20260706134455.132091-2-andre.przywara@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260706134455.132091-2-andre.przywara@arm.com> On Mon, 06 Jul 2026 15:44:41 +0200, Andre Przywara wrote: > The Arm Live Firmware Activation spec [1] describes updating firmware > images during runtime, without requiring a reboot. Update images might > be deployed out-of-band, for instance via a BMC, in this case the OS > needs to be notified about the availability of a new image. > > Describe an interrupt that could be triggered by the platform, to notify > about any changes. > > [1] https://developer.arm.com/documentation/den0147/latest/ > > Signed-off-by: Andre Przywara > --- > .../devicetree/bindings/arm/arm,lfa.yaml | 45 +++++++++++++++++++ > 1 file changed, 45 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/arm,lfa.yaml > Reviewed-by: Rob Herring (Arm)