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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 DC41CC433E7 for ; Mon, 19 Oct 2020 10:21:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 824C122263 for ; Mon, 19 Oct 2020 10:21:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603102907; bh=p6REE6bmGt7q8vLnOuvxYvoaHrXnsfwO/hApChalgfs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=v+kP0KspfXBGZ6qDVEfUsM5oaon+ocZTkHePARVzKUBsbjp5kubCY0qfi1o9sqpCG +ynpQPDfiNmqrJooc3NsAWSthv06O7mYX+Uu4AmQrHWhcissw0yvFQ9muiow7xxk78 5Q/CSFdA0iGbI0l6OosvDBh8/FE0mxDrhMIFmYo4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726356AbgJSKVf (ORCPT ); Mon, 19 Oct 2020 06:21:35 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:36097 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726087AbgJSKVf (ORCPT ); Mon, 19 Oct 2020 06:21:35 -0400 Received: by mail-wm1-f67.google.com with SMTP id e2so12229187wme.1; Mon, 19 Oct 2020 03:21:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=4Go03qU3Z4n7OqYXcuBkScogMQ8cBWutaeJI9eO7tzI=; b=PXwiZrME3jUKfSxbvMZeK5E5YCTL7XpzkpGbK2MraPfKRLeFy/WatRgGE41wa60c7t 3j70nTCiBtSAtXwmtVfGReUTMk/iKm1TlxW8hXeziWe4U0deeJ+AOdDmpxKpsGeLk1Za mnwt2z+iwc6eN9R4CKij6Ev4gTxY8drL1L1a697LuIRkRtkG/tLyXsvsOxMIueQjuXPw 82ePqd+gG9THxkEIumW1kRFVcWoIIGYEay+FaWgHA16GAEGHNNCW2NtfxxnK3CYtueaA NvOyvDV0Po3i4gVIfXpJ6QI4YMxAQ25EjCzQLCrByVuYxE4A6ngRrdttIaQ4sdieTe/H QpUw== X-Gm-Message-State: AOAM531SNWzplPkSr6yZ+CEefX9IdIt3QWjmoLIZUYm0JQIiJMPjOMn5 +eXTemt17JanxiUK7QIJPS8= X-Google-Smtp-Source: ABdhPJwEA4cu+ZUIHRN3FLZxaaKnCKY1tJx3Afb7XhAayPJfnYBwmsYRRTiSOs3aVt1G3TGXsPgKGg== X-Received: by 2002:a7b:c7c9:: with SMTP id z9mr17572921wmk.91.1603102893247; Mon, 19 Oct 2020 03:21:33 -0700 (PDT) Received: from kozik-lap ([194.230.155.171]) by smtp.googlemail.com with ESMTPSA id u5sm18902794wru.63.2020.10.19.03.21.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2020 03:21:32 -0700 (PDT) Date: Mon, 19 Oct 2020 12:21:30 +0200 From: Krzysztof Kozlowski To: Marek Szyprowski Cc: linux-samsung-soc@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jaehoon Chung , Jingoo Han , Bjorn Helgaas , Lorenzo Pieralisi , Vinod Koul , Kishon Vijay Abraham I , Rob Herring Subject: Re: [PATCH 5/6] pci: dwc: pci-exynos: rework the driver to support Exynos5433 variant Message-ID: <20201019102130.GE51073@kozik-lap> References: <20201019094715.15343-1-m.szyprowski@samsung.com> <20201019094715.15343-6-m.szyprowski@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20201019094715.15343-6-m.szyprowski@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Mon, Oct 19, 2020 at 11:47:14AM +0200, Marek Szyprowski wrote: > From: Jaehoon Chung > > Exynos5440 SoC support has been dropped since commit 8c83315da1cf ("ARM: > dts: exynos: Remove Exynos5440"). Rework this driver to support DWC PCIe > variant found in the Exynos5433 SoCs. > > The main difference in Exynos5433 variant is lack of the MSI support > (the MSI interrupt is not even routed to the CPU). > > Signed-off-by: Jaehoon Chung > [mszyprow: reworked the driver to support only Exynos5433 variant, > simplified code, rebased onto current kernel code, added > regulator support, converted to the regular platform driver, > removed MSI related code, rewrote commit message] > Signed-off-by: Marek Szyprowski > --- > drivers/pci/controller/dwc/Kconfig | 3 +- > drivers/pci/controller/dwc/pci-exynos.c | 358 ++++++++++-------------- > drivers/pci/quirks.c | 1 + > 3 files changed, 145 insertions(+), 217 deletions(-) > Acked-by: Krzysztof Kozlowski Best regards, Krzysztof