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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9687FC6FD19 for ; Sun, 12 Mar 2023 17:29:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229821AbjCLR3x (ORCPT ); Sun, 12 Mar 2023 13:29:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229473AbjCLR3v (ORCPT ); Sun, 12 Mar 2023 13:29:51 -0400 Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 535A617169 for ; Sun, 12 Mar 2023 10:29:50 -0700 (PDT) Received: by mail-ed1-x52e.google.com with SMTP id fd5so6012473edb.7 for ; Sun, 12 Mar 2023 10:29:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678642189; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=IxYyqt7C2nkBChfw7xRazh33TpU0YO4rKgpItaaFBK8=; b=K0w8cqhO1cKFYNFzU+/0Vr3R4cYQ4RAQN0/6zsxLjlIbTfB6ZJ7dmisxSteUToo8fY 4wBitFWrzT+/N5Z8is240LXqFrA/QXhCmZfECaB91+PhIbTaKiP/Rp35OU96kHp/LLuF hyYNbIr0dmiiERgXBLooZnaE4pffxHmcIQxt7tvFivo6AhZg5YCG0Kryi9h/BKt+81+a Jh8f0xf4LBLHapc8482rhx3a97IqSkf54nLtoko0rCFZ+8sRGWYhvJ15mSbEo84jR/Ke /P1o0g9lZ9qXu/5VDad9jP8ym+CTCT80NthVDp/L+kxNp+CmCWD/TyLNgOnL1M28clCI XmpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678642189; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=IxYyqt7C2nkBChfw7xRazh33TpU0YO4rKgpItaaFBK8=; b=701LLz/COy9jAF0+J/+TmHgf9cwhdZyjE7z6EzYR47jSbHTOOwv0Uct95lljqxfMvj IaKBg4SjMWd6BkbqLx1qtOtM1XBEIjQ1RihQPFZua1FJgAXBA3uxuLxiYRYsZsLB1a90 XNA0utj8EMNUlYPvhd66SXTFUJm8Usq62smILR0ZXXgpXodSpxpEMQZ3LC4z2Tq28qyU 7El4mwPnTpaZrp37Ck1yNH/R8y7rn2q8gY1ri8FI8MU5c+1wgKejAcuBuOZyNVggSYy+ fLHk7WGFdcEyhNAwn0ZhM0uKIUMNw/64gOqkgm+Mb8Vm6JGK3Y1xaOdy7m0OW37zri6t fFCQ== X-Gm-Message-State: AO0yUKXsDUB6woiSGaviWDcnI7pLsc0ZONQWOr1044ArA4xOeYcX4KIq ov6Be32zdzdGt9t6hOhMDRG9iA2YZd6kaZfJYGI= X-Google-Smtp-Source: AK7set/8/0R7GalSBzGksp0r8lZEcqHwCIpaSotNVtlyPhysgmKmdXCCL1e3cm1oz4it6IEqgemeRA== X-Received: by 2002:a17:906:4fd5:b0:927:8285:18a3 with SMTP id i21-20020a1709064fd500b00927828518a3mr2046753ejw.0.1678642188807; Sun, 12 Mar 2023 10:29:48 -0700 (PDT) Received: from ?IPV6:2a02:810d:15c0:828:d9f6:3e61:beeb:295a? ([2a02:810d:15c0:828:d9f6:3e61:beeb:295a]) by smtp.gmail.com with ESMTPSA id o11-20020a17090637cb00b00926f89e2213sm724617ejc.190.2023.03.12.10.29.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 12 Mar 2023 10:29:48 -0700 (PDT) Message-ID: <9f197b20-499a-7437-bff3-c5fbd39b5387@linaro.org> Date: Sun, 12 Mar 2023 18:29:47 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH v3 1/2] dt-bindings: exynos-dw-mshc-common: add exynos78xx variants Content-Language: en-US To: Sergey Lisov , Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Jaehoon Chung Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org References: <640e0b2d.c20a0220.63661.19a4@mx.google.com> From: Krzysztof Kozlowski In-Reply-To: <640e0b2d.c20a0220.63661.19a4@mx.google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org On 12/03/2023 18:26, Sergey Lisov wrote: >> Thanks for letting me know. >> >> https://elixir.bootlin.com/linux/v6.1-rc1/source/Documentation/devicetree/bindings/writing-bindings.rst#L42 > > OK, at least its codified somewhere. You got feedback from Devicetree maintainer. It should have been enough. > Still, this results in the opposite > effect: DTBs written for one SoC, using compatibles from other SoCs just > because "they are the same anyway". And doing this properly, well, results > in essentially duplicate compatibles. > > And "fallback compatibles" won't solve this case anyway, as there is no > common compatible that denotes "Exynos7 DW-MMC that has the bug". Your explanation is not correct and we talked about this so many times. No wildcards in compatibles. That's the rule. You cannot find any argument good enough to break that rule. Best regards, Krzysztof