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 85EC6C433EF for ; Fri, 22 Apr 2022 13:13:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1447710AbiDVNQN (ORCPT ); Fri, 22 Apr 2022 09:16:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1447760AbiDVNQN (ORCPT ); Fri, 22 Apr 2022 09:16:13 -0400 Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C171E580CB for ; Fri, 22 Apr 2022 06:13:19 -0700 (PDT) Received: by mail-ed1-x52c.google.com with SMTP id a1so4737118edt.3 for ; Fri, 22 Apr 2022 06:13:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=IugwfOodZ70vzuRLAD9KJaJvPDCCLQ9669/dvCEKcYQ=; b=MTxBBP7zINLbBFS+Q2dkVNGhdoW4D2eWak229cx1Njj1/25pd+Kg3HjJa9bovjH2eV TnK8Sh7aleyvC+6VlAPRUMh4Ke73oJP+Z89wIRHDmHOos8kFw2bmTMlq5Uq8H8TJgLsH Xxj6ornUPVTvqtVGcPfTBoT+yjEkYMOM/b9MhWMkBRu3pMwtM5zURvzqxXLVGtyEPBWJ 9kI4a7lmESsVRQrLBqxy6X3hoVaEF9cO2ix6qQB4OtNIY3fDtl7VqoVDfQmkk3U8f4Gj VtzhPH9+TvoXiQh8hDxeVl1zMMguc8QUbeQx3a1TOs7l5N7QgBcF4gBen7mN73ViuEqm jFnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=IugwfOodZ70vzuRLAD9KJaJvPDCCLQ9669/dvCEKcYQ=; b=uOAO7h8o/x5ndeYBO8eatXQimKkPwNzL/BJrvLM25KeItYH9eZOxYE7HCQvukmqlJV plULTt8F4LZY8GCQMK/IK5CogK7ayxj54sA+4+26iK/Smd70KwiXlpTS9bgB/34Ug9BY 5Jw5DKtsR2MUpQPTs0I0abNrsJ0g3k3e149j1IYPDu6KZZuNSRQ3lP+k5W+SNbwX7jdp aZE086/mdz3sckH2CsT7xuVTMYP1CyzIbQ5E4EImOEl3Cfqu+71siW/BNP1D9RZG3hoo nioUBtxltGwtMgVhhp04p/b9NzmTYXnQfZF5qS8a+KMgwUdZYMT9IifEm1ZPJ7225F7C 3DUQ== X-Gm-Message-State: AOAM530HfhU8qEeRVd3KMnevZLXYzG+PcMxJ5GH46I7VfiKc162pvOga aws1aaYQBZemMNZe/uI0GuBB573yI78RQg== X-Google-Smtp-Source: ABdhPJx8AKKyPCo4ZjrbQIC1n/yc8Zmar91ruz5cEW7eT67Xn2AThPnMKdmJLKANIc0XWRGxGiAg3Q== X-Received: by 2002:a05:6402:524a:b0:422:2959:1266 with SMTP id t10-20020a056402524a00b0042229591266mr4720113edd.308.1650633198411; Fri, 22 Apr 2022 06:13:18 -0700 (PDT) Received: from [192.168.0.232] (xdsl-188-155-176-92.adslplus.ch. [188.155.176.92]) by smtp.gmail.com with ESMTPSA id q17-20020a1709064cd100b006e78206fe2bsm757007ejt.111.2022.04.22.06.13.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 22 Apr 2022 06:13:18 -0700 (PDT) Message-ID: <09f7a3b4-ff04-28cc-b53a-e216a43618ee@linaro.org> Date: Fri, 22 Apr 2022 15:13:17 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH 4/6] dt-bindings: pci/qcom,pcie: stop using snps,dw-pcie fallback Content-Language: en-US To: Dmitry Baryshkov , Andy Gross , Bjorn Andersson , Rob Herring , Stanimir Varbanov Cc: Bjorn Helgaas , Vinod Koul , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org References: <20220422114841.1854138-1-dmitry.baryshkov@linaro.org> <20220422114841.1854138-5-dmitry.baryshkov@linaro.org> From: Krzysztof Kozlowski In-Reply-To: <20220422114841.1854138-5-dmitry.baryshkov@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 22/04/2022 13:48, Dmitry Baryshkov wrote: > Qualcomm PCIe devices are not really compatible with the snps,dw-pcie. > Unlike the generic IP core, they have special requirements regarding > enabling clocks, toggling resets, using the PHY, etc. > > This is not to mention that platform snps-dw-pcie driver expects to find > two IRQs declared, while Qualcomm platforms use just one. Removal of fallback is ok, but the original bindings never mentioned compatibility with snps. > > Signed-off-by: Dmitry Baryshkov > --- Best regards, Krzysztof