From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752109AbdBOWdW (ORCPT ); Wed, 15 Feb 2017 17:33:22 -0500 Received: from mailout1.samsung.com ([203.254.224.24]:35573 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751623AbdBOWdT (ORCPT ); Wed, 15 Feb 2017 17:33:19 -0500 X-AuditID: b6c32a2e-f79656d0000012f2-4d-58a4d72cff3c Subject: Re: [PATCH V3 0/4] PCI: exynos: use the PHY generic framework To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org, bhelgaas@google.com, krzk@kernel.org, linux-kernel@vger.kernel.org, jingoohan1@gmail.com, javier@osg.samsung.com, kgene@kernel.org, linux-samsung-soc@vger.kernel.org, cpgs@samsung.com, niyas.ahmed@samsung.com, alim.akhtar@samsung.com, pankaj.dubey@samsung.com, kishon@ti.com, devicetree@vger.kernel.org, mark.rutland@arm.com, vivek.gautam@codeaurora.org, robh+dt@kernel.org From: Jaehoon Chung Message-id: <04b568d2-d85e-9cbd-1379-d657f574f279@samsung.com> Date: Thu, 16 Feb 2017 07:33:15 +0900 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 MIME-version: 1.0 In-reply-to: <20170215211120.GC6981@bhelgaas-glaptop.roam.corp.google.com> Content-type: text/plain; charset=windows-1252 Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrPJsWRmVeSWpSXmKPExsWy7bCmpq7O9SURBlv6TS0ezNvGZrGkKcPi 5SFNi/lHzrFavDqzls3izds1TBYrvsxkt+h//JrZ4sLTHjaL8+c3sFtc3jWHzeLsvONsFjPO 72OyWHr9IpPFkymPWC0Wbf3CbtG69wi7xYmfO5gdhDzWzFvD6HG5r5fJY+esu+weCzaVemxa 1cnmsaUfyOvbsorR4/iN7UwenzfJBXBGpdpkpCampBYppOYl56dk5qXbKnkHxzvHm5oZGOoa WlqYKynkJeam2iq5+AToumXmAL2jpFCWmFMKFApILC5W0rezKcovLUlVyMgvLrFVijY0NNIz NDDXMzIy0jMxjrUyMgUqSUjNmLDqNnvBN+GKhlXtTA2M8/m7GDk5JARMJN59WM4IYYtJXLi3 nq2LkYtDSGApo8S/oweYIJx2Jok96w+wwHT0XZjEDpFYzigx/+FWqJZ7jBJ9nxqYQKqEBdwk Gu6eA+rg4BARUJPoag8FqWEWmMcs8ffGF7B9bAI6Etu/HQer5xWwk3i7fy9YnEVAVeLTpTYw 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X-Global-Sender: =?UTF-8?B?SmFlaG9vbiBDaHVuZxtUaXplbiBQbGF0Zm9ybSBMYWIuG1Nh?= =?UTF-8?B?bXN1bmcgRWxlY3Ryb25pY3MbUzUvU2VuaW9yIEVuZ2luZWVy?= X-Sender-Code: =?UTF-8?B?QzEwG1NUQUYbQzEwVjgxMTE=?= CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-HopCount: 7 X-CMS-RootMailID: 20170213082615epcas5p2f5ecabbd5853a8e27da5f88fcae85158 X-RootMTR: 20170213082615epcas5p2f5ecabbd5853a8e27da5f88fcae85158 References: <20170213082613.19628-1-jh80.chung@samsung.com> <20170215211120.GC6981@bhelgaas-glaptop.roam.corp.google.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dear Bjorn, On 02/16/2017 06:11 AM, Bjorn Helgaas wrote: > On Mon, Feb 13, 2017 at 05:26:09PM +0900, Jaehoon Chung wrote: >> This patcheset is for using PHY generic framework. >> Current pci-exyns doesn't use the phy framework since there haven't been on >> PHY subsystem when Exynos5440 had bean upstreamed. >> It's making a difficult to upstream the other Exynos variants because of different >> PHY registers. >> >> This patcheset has the below modifications: >> 1) Introduces the phy-exynos-pcie >> 2) Handles PHY register from PHY framework for pci-exynos >> 3) Modifies the dt-binding of pci-exynos >> 4) Maintains the backward compatibility >> >> Changelog on V3: >> - Drops "ARM: dts: exynos5440: support the phy-pcie node of pcie" >> : Will send this patch after applying this patchset. >> - Fixes typo >> - Based on latest PCI git repository (host-exynos branch) >> - Changes commit message >> - Removes the dependency >> >> Changelog on V2: >> - Keep current codes for backward compatibility >> - Fixes some typos >> - Split the patches for removing the dependency >> - Removes the unnecessary codes >> - Change the patch's sequence >> - Based on latest PCI git repository.(next branch) >> >> Jaehoon Chung (4): >> Documetation: samsung-phy: add the exynos-pcie-phy binding >> phy: phy-exynos-pcie: Add support for Exynos PCIe phy >> Documetation: binding: modify the exynos5440 pcie binding >> PCI: exynos: support the using PHY generic framework >> >> .../bindings/pci/samsung,exynos5440-pcie.txt | 29 +++ >> .../devicetree/bindings/phy/samsung-phy.txt | 17 ++ >> drivers/pci/host/pci-exynos.c | 54 +++- >> drivers/phy/Kconfig | 8 + >> drivers/phy/Makefile | 1 + >> drivers/phy/phy-exynos-pcie.c | 285 +++++++++++++++++++++ >> 6 files changed, 390 insertions(+), 4 deletions(-) >> create mode 100644 drivers/phy/phy-exynos-pcie.c > > I made the updates Vivek suggested and provisionally added these to my > pci/host-exynos branch to get some build testing. Thanks! > > Kishon, I guess it probably makes more sense for me to apply this > because even though the drivers/pci changes are small, I think they > depend on other pci-exynos.c changes that are on my branch but not in > Linus' tree yet. I will send the patches relevant to Exynos5433(TM2) soon.. Thanks a lot. Best Regards, Jaehoon Chung > > Bjorn > > >