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 7ADCB1D095E; Tue, 19 Nov 2024 16:28:23 +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=1732033703; cv=none; b=CAkSINPNq8Czs57FFaFHUmhHK0J0zYqCg05ivRrgkEp1xpBrZWWq4RH3JOEsw9DgBp34iOs63UZbnsZuIMpCtGTjO43HM1TinoaoHYZE+DMXyepnFui/m4vSxbMOjiX3BRfz+XMkmmnTv8MJm4UaCPXOBZT7+ZzheEYyPSP4od0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732033703; c=relaxed/simple; bh=KBza4uSj8Sl7mwmEPaBUiuRHm+NgB8MsoPLZy6vv5jM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Oxrt9qO3q2NTMJXBIpJEgn/pqdV695UiBG96Z3U9rHpfLEzmtH3Jqo03AhjYfCsiXrD0c3+hCVRu6C+x40ec9ocpghWhCaKKeBBy1aJHtbZZYe5NWhXr8z7eQgnMwQD/XEYamjGRoAD44rzqvcmxRy+dBAJDJiTYumVL3FASHec= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=e+HMW72x; 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="e+HMW72x" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C51C1C4CECF; Tue, 19 Nov 2024 16:28:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732033703; bh=KBza4uSj8Sl7mwmEPaBUiuRHm+NgB8MsoPLZy6vv5jM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=e+HMW72xEXn74cmPwrbww8PBim2JlV+59J7bynMrC+Pme/LVCkPo/NCasEmxmQIQC qgYWFVGhzkRgwGWxM+Za0Lzegao+se39zTQBqvXHauMV219nPnZC8R9V1zKBU7bPqF /RWzIawO2SThh7qQRk/5EM9uzRM5eTv7fT7LGbeo1DX9sDFUD+2aL8SkEs3UnVxs4G YpvYoNlJm86iNtQrGDHsJvzz39FjXX6qXqZI219KMzPoWIMSRI1PTyrYJ9k54nm7xI Oup1/4n+GlWX0nWOCnph725bEzEn8+rQe7pkXWMa3RaKh8AqnS5YD9frwC44eJdwQ0 xLzQaWXXme1Tw== Date: Tue, 19 Nov 2024 10:28:21 -0600 From: Rob Herring To: Gregory CLEMENT Cc: Aleksandar Rikalo , Thomas Bogendoerfer , Jiaxun Yang , Krzysztof Kozlowski , Conor Dooley , Vladimir Kondratiev , =?iso-8859-1?Q?Th=E9o?= Lebrun , Tawfik Bayouk , Thomas Petazzoni , linux-mips@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/5] dt-bindings: mips: mips-cm: Add property for broken HCI information Message-ID: <20241119162821.GA1767692-robh@kernel.org> References: <20241115-cluster-hci-broken-v1-0-00636800611d@bootlin.com> <20241115-cluster-hci-broken-v1-2-00636800611d@bootlin.com> Precedence: bulk X-Mailing-List: linux-mips@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: <20241115-cluster-hci-broken-v1-2-00636800611d@bootlin.com> On Fri, Nov 15, 2024 at 04:29:55PM +0100, Gregory CLEMENT wrote: > Some CM3.5 reports show that Hardware Cache Initialization is > complete, but in reality it's not the case. They also incorrectly > indicate that Hardware Cache Initialization is supported. This > optional property allows warning about this broken feature that cannot > be detected at runtime. > > Signed-off-by: Gregory CLEMENT > --- > Documentation/devicetree/bindings/mips/mti,mips-cm.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mips/mti,mips-cm.yaml b/Documentation/devicetree/bindings/mips/mti,mips-cm.yaml > index 03a5ba5624a429c428ee2afca73b3e29127e02f9..eab31a1022c8cbdee86081110516579ebe99e640 100644 > --- a/Documentation/devicetree/bindings/mips/mti,mips-cm.yaml > +++ b/Documentation/devicetree/bindings/mips/mti,mips-cm.yaml > @@ -23,6 +23,12 @@ properties: > block. It is conventionally decided by the system integrator. > maxItems: 1 > > + cm3-l2-config-hci-broken: > + type: boolean > + description: > + If present, indicates that the HCI (Hardware Cache Initialization) > + information for the L2 cache in multi-cluster configuration is broken. > + This should be implied by a specific compatible. > required: > - compatible > > > -- > 2.45.2 >