Re: [PATCH V3 0/4] PCI: exynos: use the PHY generic framework
From: Bjorn Helgaas
Date: Wed Feb 15 2017 - 16:04:15 EST
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
Kishon, how do you want to handle this series? The bulk of the
changes are in drivers/phy. I acked the drivers/pci patch, so you can
add that and apply the whole series if you want. Otherwise, if you
ack the PHY part, I can apply the whole thing. Either is fine with
me; just let me know.