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 8EFBAC54EBC for ; Thu, 12 Jan 2023 13:53:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232505AbjALNxi (ORCPT ); Thu, 12 Jan 2023 08:53:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233495AbjALNxa (ORCPT ); Thu, 12 Jan 2023 08:53:30 -0500 Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 830EF52764 for ; Thu, 12 Jan 2023 05:53:24 -0800 (PST) Received: by mail-ej1-x62a.google.com with SMTP id fy8so44804001ejc.13 for ; Thu, 12 Jan 2023 05:53:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=VEgIlBDAlGQZBmVyuD6cEhuOAp963SNPIrPu8S2m7Vk=; b=rtr/ms2QeM19t/CC5LQNPz+qCEqjtAZFEBCUJBLkWw8nQ2+upZtbD6lP7G+rjXpXeS k4XKYsz6/F9dCNQIGMCryE7fKSbbIR9G3P4AAYV1NbmSM4QoLSd1T+H1lvgmzi3thdtO PmorFRYc1zsnRLB6OpljvjgpXHu1d23Vozqg273RWhXuoxira27SeoFoBQ1+gWG5xWUI QffkiF1LiZG4v363qfZZXDOHezMb9+SmNiiF8BxTcaRVWC7b75SbCvSyhRO6C7TA08Cg SERMlTFT0BSTXkvOhygPmW7RmcZ+Gpj+6ZihUD0Igb91XwayD/wUiL64eP90PA7kSloH XFhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=VEgIlBDAlGQZBmVyuD6cEhuOAp963SNPIrPu8S2m7Vk=; b=xlo80HoF4iXmhoqLe4ytK4+E6nM9qCW3hqcFbEHuIQCJlaPiThq9Gxhu2pcVAu7TCC YSFxML54lAlaBDtZ8ocasepLPlQkqcdBcSXH4ZzUhFc7fYq0hcNG8ES2NeNizZO5Fiqe FxlImuDlqm1hw9iuTGYeElQCZ+IE91Xv3SfZSQ2BpFRcZzW+/dLUVcMsorHMir5GaKiI 4ndkBQnUu3s2Cbr9Jq8MtHe4XZETTAWEFDcvE5hi9/2j7SrWUC2A9RNGZAC6hSIfwNjj zU054tYFk96Hb9f+oPyaXnBGkrl0DjFR3lHcUoMVVDM/CSsRL0Mi234anYEHHo/9unf2 yymA== X-Gm-Message-State: AFqh2krrOLR685u1NJJ5T2uYeiBACkPMDW64OTSBnCJrWQcuKZQ36at2 pMhUPAGKWLLVIy2vNL6Mgr/WDQ== X-Google-Smtp-Source: AMrXdXuVTphxaYsX3dow/CtVIs2dB9/JyXdySZLqCvXp7Yywmx0bI3apUvs8Y0K/0qYa/fPcz9yLXA== X-Received: by 2002:a17:906:99d0:b0:84d:43e4:479b with SMTP id s16-20020a17090699d000b0084d43e4479bmr15622650ejn.36.1673531603070; Thu, 12 Jan 2023 05:53:23 -0800 (PST) Received: from [192.168.1.109] ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id 17-20020a170906219100b008536ff0bb44sm3717696eju.109.2023.01.12.05.53.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Jan 2023 05:53:22 -0800 (PST) Message-ID: Date: Thu, 12 Jan 2023 14:53:20 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH] dt-bindings: arm-smmu: disallow clocks when not used To: Will Deacon , Robin Murphy , Joerg Roedel , Rob Herring , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Marijn Suijten , Dmitry Baryshkov , Konrad Dybcio References: <20221222092355.74586-1-krzysztof.kozlowski@linaro.org> Content-Language: en-US From: Krzysztof Kozlowski In-Reply-To: <20221222092355.74586-1-krzysztof.kozlowski@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 22/12/2022 10:23, Krzysztof Kozlowski wrote: > Disallow clocks for variants other than: > 1. SMMUs with platform-specific compatibles which list explicit clocks > and clock-names, > 2. SMMUs using only generic compatibles, e.g. arm,mmu-500, which have a > variable clocks on different implementations. > > This requires such variants with platform-specific compatible, to > explicitly list the clocks or omit them, making the binding more > constraint. > > Signed-off-by: Krzysztof Kozlowski > > --- Will, Robin, Joerg, Anyone willing to pick up this patch? Best regards, Krzysztof