From: Jaehoon Chung <jh80.chung@samsung.com>
To: Bjorn Helgaas <helgaas@kernel.org>
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
Subject: Re: [PATCH V3 0/4] PCI: exynos: use the PHY generic framework
Date: Thu, 16 Feb 2017 07:33:15 +0900 [thread overview]
Message-ID: <04b568d2-d85e-9cbd-1379-d657f574f279@samsung.com> (raw)
In-Reply-To: <20170215211120.GC6981@bhelgaas-glaptop.roam.corp.google.com>
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
>
>
>
next prev parent reply other threads:[~2017-02-15 22:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170213082615epcas5p2f5ecabbd5853a8e27da5f88fcae85158@epcas5p2.samsung.com>
2017-02-13 8:26 ` [PATCH V3 0/4] PCI: exynos: use the PHY generic framework Jaehoon Chung
[not found] ` <CGME20170213082615epcas5p21fa62201d4d610608e286fcfce97118d@epcas5p2.samsung.com>
2017-02-13 8:26 ` [PATCH V3 1/4] Documetation: samsung-phy: add the exynos-pcie-phy binding Jaehoon Chung
[not found] ` <CGME20170213082615epcas5p2d6bc5521e68adf71bb64d9eb8262274d@epcas5p2.samsung.com>
2017-02-13 8:26 ` [PATCH V3 2/4] phy: phy-exynos-pcie: Add support for Exynos PCIe phy Jaehoon Chung
2017-02-15 5:24 ` Vivek Gautam
2017-02-15 22:29 ` Jaehoon Chung
[not found] ` <CGME20170213082615epcas5p24028ab4bd4fabbbcdf37ff36f0ee27a2@epcas5p2.samsung.com>
2017-02-13 8:26 ` [PATCH V3 3/4] Documetation: binding: modify the exynos5440 pcie binding Jaehoon Chung
[not found] ` <CGME20170213082616epcas5p2a20cca498e9ddde7c5d3f7664fb8606e@epcas5p2.samsung.com>
2017-02-13 8:26 ` [PATCH V3 4/4] PCI: exynos: support the using PHY generic framework Jaehoon Chung
2017-02-15 21:03 ` Bjorn Helgaas
2017-02-15 21:04 ` [PATCH V3 0/4] PCI: exynos: use the " Bjorn Helgaas
2017-02-15 21:11 ` Bjorn Helgaas
2017-02-15 22:33 ` Jaehoon Chung [this message]
2017-02-17 19:51 ` Bjorn Helgaas
2017-03-01 4:38 ` Kishon Vijay Abraham I
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