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 X-Spam-Level: X-Spam-Status: No, score=-7.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DBEB0C433E0 for ; Wed, 27 Jan 2021 07:45:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 94EAD20679 for ; Wed, 27 Jan 2021 07:45:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S317162AbhAZXdl (ORCPT ); Tue, 26 Jan 2021 18:33:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405425AbhAZUM2 (ORCPT ); Tue, 26 Jan 2021 15:12:28 -0500 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 724A5C061786 for ; Tue, 26 Jan 2021 12:11:45 -0800 (PST) Received: by mail-lf1-x134.google.com with SMTP id v24so24485853lfr.7 for ; Tue, 26 Jan 2021 12:11:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=8YPuJSo/Ctz3y/b9vjns8oaUIFXpJod7O95PtwVpOOg=; b=hf9VsxQjKXwhtOt5BE9bt4BAarY5cOZBvh16EtXohnJctrjCQdQdfrShx6AcuEHvcc KAlNOdM2tJUwfAI+6+GuPoVlX1MumpKq2NAz0OxRoTBZ/NMaLsF6uNnD/nmJ5WcgSMjj /CpRgnoe2+WsJL6gGz+y0gaDINQb7Oc2yeptmLXf/t7XZ9DRw9SloN9FwSs8B2ckvAf4 5zH+V7COyXRV+jRtaUSffzryQwUbRA0a7HT6kwWa6rkH3RSnvT1Wg+Fsg0c8Ou1q/oa9 p0KSGT36juNFCMfKcFEyS7cMTYeVnmPBeHbrIVFFJUYiOADq7CQdXoO55sFkKqFtDj0Z JGWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=8YPuJSo/Ctz3y/b9vjns8oaUIFXpJod7O95PtwVpOOg=; b=cul1vzuM7GjBojrAEiN7rNVuMOl6k/MTegaYG987+3h3N4C4YPx9Vmg83rhYWGSQHp VsH6tuxglx3b1Q4KnZI+DIQyc/F1MLJ5wDFW7OREYj9S84awGl8yC/lOzDXpzbfRBGOX iIrQmuVjx4ycBcZj6YMLfL1GRmwQrP8DDmR0l//QtcuiOqog8sJpxACiAeJAeiNjBjCq WjR8rwu891f2HC7YX7nf1urmILY5Y8FFrh0KFCvcr6bxGjqebqAunH8JY+yZsBGhaxHK 8LXdy9hfB03X49TUFSgHGglZb5DPT8QtmfMIV0ELFmIowzylcr6zgnzSn8tV6+58le4H eWTA== X-Gm-Message-State: AOAM532Ed3IkiE+s35aZ6SLSy+4NWz8Pg4yCoKoFk5C8vLWwaaPtEDi1 y7x4L3/mmJAX+EciyQLM5WdRxvaiQDMI8Wm2 X-Google-Smtp-Source: ABdhPJxs4fHMHxtc4B4yVQwvl50X5PLLxgMZq91FRxwZxRqFFiGbXAW/cT1/bgeFBXX56rr+mQy5+g== X-Received: by 2002:a05:6512:22c2:: with SMTP id g2mr3521030lfu.634.1611691903540; Tue, 26 Jan 2021 12:11:43 -0800 (PST) Received: from [192.168.1.211] ([94.25.229.205]) by smtp.gmail.com with ESMTPSA id g27sm622716lfh.291.2021.01.26.12.11.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 26 Jan 2021 12:11:42 -0800 (PST) Subject: Re: [PATCH v5 0/2] PCI: qcom: fix PCIe support on sm8250 From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Rob Herring , Lorenzo Pieralisi Cc: linux-arm-msm@vger.kernel.org, Manivannan Sadhasivam , linux-pci@vger.kernel.org References: <20210117013114.441973-1-dmitry.baryshkov@linaro.org> Message-ID: <64f62684-523d-cbd5-708b-4c06e7d03954@linaro.org> Date: Tue, 26 Jan 2021 23:11:41 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20210117013114.441973-1-dmitry.baryshkov@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Rob, Lorenzo, gracious poke for this patchset. On 17/01/2021 04:31, Dmitry Baryshkov wrote: > SM8250 platform requires additional clock to be enabled for PCIe to > function. In case it is disabled, PCIe access will result in IOMMU > timeouts. Add device tree binding and driver support for this clock. > > Canges since v4: > - Remove QCOM_PCIE_2_7_0_MAX_CLOCKS define and has_sf_tbu variable. > > Changes since v3: > - Merge clock handling back into qcom_pcie_get_resources_2_7_0(). > Define res->num_clks to the amount of clocks used for this particular > platform. > > Changes since v2: > - Split this clock handling from qcom_pcie_get_resources_2_7_0() > - Change comment to point that the clock is required rather than > optional > > Changes since v1: > - Added Fixes: tags, as respective patches have hit the upstream Linux > tree. > > -- With best wishes Dmitry