From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B0049C3271E for ; Mon, 8 Jul 2024 07:33:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3y6VpDIOa7EKnzwFhMAa/6uudRO3ZUgY25eW7nB5d0c=; b=qgxcoMtqcjK9iC dh5s1BG1Hc3mI7jzyZBloFCbF6Fc3gkkXyLP67E0m4mSBb0t5hjg6g2fKJ0pf322WJtrpRaQc9ttz k3eRMIsjp8wzVj/uuJFzVoL4CvzoQdoDSF7TgGIJHqQbw3s/S0Yin/hiwsSHLdSpH8Ydx9XSndWwz 3eXahHxxKleM3EYqHB+iYdG+HN6Y3cjo86SYQ4tVTBuMIdhgS+yV/RV8OG6JSykSC4ys2m9Ocu7sy i/fypZ69Q9gye4rrX+soCDv87M9G/xLtga1ii/1Gv2PyBwdLf51bfRhwTzVxui1tgOP4BLERXyr1W C6eESd3w0ew1/UU/fLIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sQisA-000000032NE-4BEn; Mon, 08 Jul 2024 07:33:19 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sQis8-000000032MO-0A1F for linux-riscv@lists.infradead.org; Mon, 08 Jul 2024 07:33:18 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 707DCCE0AB2; Mon, 8 Jul 2024 07:33:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23FF3C116B1; Mon, 8 Jul 2024 07:33:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720423992; bh=A0VXbThaldSglFo32u5p70kxlO/JzsYI2cfWWiOLsWM=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=GvfvbM22UDRINvtifxCox/X+JeZqYyHhVMmTzQbouZWMjnC7X1F9IRdFbOdWWFNQT V8lEfmC23ArMqRJbn8PyWJVwZOhPKQ5KlOZxSG8oroPQgToyMtcfOouRmdzn+kOfyG 6d13msSioRUBSfqhJwzVyg3KhCn6UHoW47s3ZJp3U9oD+/oOD4KP9vnvtUe61q5sn+ Z6nI+16ddLW5tfkrlrELqcOPIJ8MgVgbEqcp28I2/JP3Xmb6f3C3IJopD4OlrzoQ+A TuB9u/AEX8yqW78NWwpne5ECccEAN3s29CIYu3PUqjtXI2hI5jY3PLw+wEVPY9C+Ps SwzvFD1dN/nKg== Message-ID: <304b7bb1-d315-4147-820b-1ec0aa63e759@kernel.org> Date: Mon, 8 Jul 2024 09:33:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/3] dt-bindings: iio: adc: sophgo,cv18xx-saradc.yaml: Add Sophgo SARADC binding documentation To: Miquel Raynal , Conor Dooley Cc: Thomas Bonnefille , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Thomas Petazzoni , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org References: <20240705-sg2002-adc-v2-0-83428c20a9b2@bootlin.com> <20240705-sg2002-adc-v2-1-83428c20a9b2@bootlin.com> <20240705-unaired-pesticide-4135eaa04212@spud> <6b5459fd-2873-4c26-b986-882413b8d95b@bootlin.com> <20240706-remote-undergo-3b9dfe44d16f@spud> <20240708083011.058d0c57@xps-13> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 08/07/2024 08:30, Miquel Raynal wrote: > Hi Conor, > >>>>> +properties: >>>>> + compatible: >>>>> + oneOf: >>>>> + - items: >>>>> + - enum: >>>>> + - sophgo,cv1800b-saradc >>>>> + - const: sophgo,cv18xx-saradc >>>> >>>> I don't think the fallback here makes sense. If there's other devices >>>> with a compatible programming model added later, we can fall back to the >>>> cv1800b. > > I'm sorry but isn't this slightly disagreeing with the "writing > bindings" doc pointed in v1? It says, > > * DO use fallback compatibles when devices are the same as or a subset > of prior implementations. > > I believe we fall in the "devices are the same" category, so I would > have myself wrote a similar binding here with a compatible matching > them all, plus a hardware-implementation-specific compatible as well; > just in case. Fallback from one model to another. There is no "another" model here, but wildcard. There is no such device as cv18xx, right? Best regards, Krzysztof _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv