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 AEE49376; Mon, 24 Jun 2024 05:17:22 +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=1719206242; cv=none; b=YkpqJGA1dq7HUWNcvq/1or5Eapxa0YnqEarMJ+sG7faNzy/U12slxrU8V6WJmg31JPT3rbfugw/n/hYfEkliHWGW8ZuWt/5uh+LvZ978Gd+GSsoI+jbUokD8n/2fknjPZ+tDBGbZyOdtVOTVJvDR56sA8JIc2tYkpKCeYfao1/0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719206242; c=relaxed/simple; bh=f3CSyQPnt4VQRDp0xyzNOTKzo6rzuItbewtSfQO1CQI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=WGADFRq34XB8NNGcn7TZjdoNkukIBeGp9pFQgQfywYaFherG2wcyEU/ci5cbAhBkdGBKfgcLyGniZPAoG/pqrASHiX6rwTaDwx7/DT5p2pdcZCKr/pFQhud7OSpu6Fi59VgCY2d4H/ZjkoE28bwb7RMMrTTZP0LWA8nFPF316g8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HcPTo2Gd; 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="HcPTo2Gd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AAA84C2BBFC; Mon, 24 Jun 2024 05:17:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719206242; bh=f3CSyQPnt4VQRDp0xyzNOTKzo6rzuItbewtSfQO1CQI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=HcPTo2GdhUbcDmljHZjgg9Hghocna1EtYlxaV6n9blyLE6bpJt6bafuZSKFRhNj34 VNGiyXqnmrFbDe0N/qOWWcOxXZcDw+i6M0QMmQ5pWgH+U7NAgTCNNo8BM+7GuWdf/7 3+1Qb1eh8dLBU9PPAaPxodguH+wSORur2phWNP92deH9Lu8EdV0D0mWQtEfIh6/5KU 7/VZquSqYRIMPFrJ9mIa1vTIUevBeT7b/pePFD/Mx4P1tlinVYi/5FDmwzxpVuVJKz RW4MuzUEJab+iQ4UFUrBcNhtJjrvqJlHRtqeG+P5iHegMNbxmJKW9/E4F8MaPillsy Ee3bhKnwgjM8Q== Message-ID: <62c05c34-0b69-4091-8c3a-d0b8befa9150@kernel.org> Date: Mon, 24 Jun 2024 07:17:16 +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] dt-bindings: dma: mv-xor-v2: Convert to dtschema To: Shresth Prasad , vkoul@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, javier.carrasco.cruz@gmail.com References: <20240623124507.27297-2-shresthprasad7@gmail.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 23/06/2024 14:45, Shresth Prasad wrote: > Convert txt bindings of Marvell XOR v2 engines to dtschema to allow > for validation. > > Signed-off-by: Shresth Prasad > --- > Tested against `marvell/armada-7040-db.dtb`, `marvell/armada-7040-mochabin.dtb` > and `marvell/armada-8080-db.dtb` > > .../bindings/dma/marvell,xor-v2.yaml | 69 +++++++++++++++++++ > .../devicetree/bindings/dma/mv-xor-v2.txt | 28 -------- > 2 files changed, 69 insertions(+), 28 deletions(-) > create mode 100644 Documentation/devicetree/bindings/dma/marvell,xor-v2.yaml > delete mode 100644 Documentation/devicetree/bindings/dma/mv-xor-v2.txt > > diff --git a/Documentation/devicetree/bindings/dma/marvell,xor-v2.yaml b/Documentation/devicetree/bindings/dma/marvell,xor-v2.yaml > new file mode 100644 > index 000000000000..3d7481c1917e > --- /dev/null > +++ b/Documentation/devicetree/bindings/dma/marvell,xor-v2.yaml > @@ -0,0 +1,69 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/dma/marvell,xor-v2.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Marvell XOR v2 engines > + > +maintainers: > + - Vinod Koul Should be rather platform maintainer. > + > +properties: > + compatible: > + contains: This cannot be unspecific. Drop contains. > + enum: > + - marvell,armada-7k-xor > + - marvell,xor-v2 > + > + reg: > + items: > + - description: DMA registers location and length > + - description: global registers location and length Drop "location and length", redundant. > + > + clocks: > + minItems: 1 > + maxItems: 2 > + > + clock-names: > + items: > + - const: core > + - const: reg This does not match number of items in clocks: > + > + msi-parent: > + description: > + Phandle to the MSI-capable interrupt controller used for > + interrupts. > + maxItems: 1 > + > + dma-coherent: true This was not present in the binding and commit msg did not explain why this is needed. Are devices really DMA coherent? > + > +required: > + - compatible > + - reg > + - msi-parent > + - dma-coherent > + > +if: Put it under allOf: in this place. > + required: > + - clocks This does not work and does not make much sense. Probably you want to list the items per variant? > + properties: > + clocks: > + minItems: 2 > + maxItems: 2 Instead list and describe the items. > +then: > + required: > + - clock-names > + > +additionalProperties: false > + > +examples: > + - | > + xor0@6a0000 { > + compatible = "marvell,armada-7k-xor", "marvell,xor-v2"; This totally does not match your binding. Please, read example-schema, other bindings, my old talks and other resources before doing conversions, so we can avoid such trivial mistakes. You enumerated compatibles (enum), but here have a list. A list is not an enumeration, obviously... Best regards, Krzysztof