Re: [PATCH V3 0/4] PCI: exynos: use the PHY generic framework
From: Jaehoon Chung
Date: Wed Feb 15 2017 - 17:33:26 EST
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.
> 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.