RE: [PATCH v4 0/9] phy: Add new Exynos USB 2.0 PHY driver

From: Kamil Debski
Date: Fri Dec 06 2013 - 05:51:47 EST

Hi,

> From: Kishon Vijay Abraham I [mailto:kishon@xxxxxx]
> Sent: Thursday, December 05, 2013 4:07 PM
>
> Hi,
>
> On Thursday 05 December 2013 05:59 PM, Kamil Debski wrote:
> > Hi,
> >
> > This is the fourth version of the patchset adding the new Exynos USB
> > 2.0 PHY driver. The driver uses the Generic PHY Framework.
> >
> > A month has passed since the last version. I have addressed numerous
> > comments that appeared on the mailing list in this patch. I would
> like
> > to specially thank Kishon, Tomasz, Matt and Vivek for their comments.
> >
> > This patch contains two necessary patches to the phy core.
> > It is very useful to be able to get phy using a device tree node.
> >
> > In addition this patch depends on:
> > [PATCH V11 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and
> > exynos5420 dtsi files [1].
> >
> > Best wishes,
> > Kamil Debski
>
> The last four patches are missing [1]

I am sorry, git send-email failed on the 6th patch thus that and the
Following patches were not sent. I guess it is the Murphy's law,
sending patches just before leaving office had high chances of such
a mishap.

Best wishes,
--
Kamil Debski
Samsung R&D Institute Poland

> [1] -> https://lkml.org/lkml/2013/12/5/166
>
> Thanks
> Kishon
> >
> > [1] - http://www.spinics.net/lists/linux-samsung-soc/msg24528.html
> >
> > ----------------
> > Changes from v3:
> > - using PMU and system registers indirectly via syscon
> > - change labelling
> > - change Kconfig name
> > - fixed typos/stray whitespace
> > - move of_phy_provider_register() to the end of probe
> > - add a regular error return code to the rate_to_clk functions
> > - cleanup code and remove unused code
> > - change struct names to avoid collisions
> > - add mechanism to support multiple phys by the ehci driver
> >
> > ----------------
> > Changes from v2:
> > - rebase all patches to the usb-next branch
> > - fixes in the documentation file
> > - remove wrong entries in the phy node (ranges, and #address- &
> #size-cells)
> > - add clocks and clock-names as required properites
> > - rephrase a few sentences
> > - fixes in the ehci-exynos.c file
> > - move phy_name variable next to phy in exynos_ehci_hcd
> > - remove otg from exynos_ehci_hcd as it was no longer used
> > - move devm_phy_get after the Exynos5440 skip_phy check
> > - fixes in the s3c-hsotg.c file
> > - cosmetic fixes (remove empty line that was wrongfully added)
> > - fixes in the main driver
> > - remove cpu_type in favour for a boolean flag matched with the
> compatible
> > value
> > - rename files, structures, variables and Kconfig entires - change
> from simple
> > "uphy" to "usb2_phy"
> > - fix multiline comments style
> > - simplify #ifdefs in of_device_id
> > - fix Kconfig description
> > - change dev_info to dev_dbg where reasonable
> > - cosmetic changes (remove wrongful blank lines)
> > - remove unnecessary reference counting
> >
> > ----------------
> > Changes from v1:
> > - the changes include minor fixes of the hardware initialization of
> the PHY
> > module
> > - some other minor fixes were introduced
> >
> > ----------------------
> > Original cover letter:
> >
> > Hi,
> >
> > This patch adds a new drive for USB PHYs for Samsung SoCs. The driver
> > is using the Generic PHY Framework created by Kishon Vijay Abrahan I.
> > It can be found here https://lkml.org/lkml/2013/8/21/29. This patch
> > adds support to Exynos4 family of SoCs. Support for Exynos3 and
> > Exynos5 is planned to be added in the near future.
> >
> > I welcome your comments.
> >
> > ----------------------
> >
> > [1] https://lkml.org/lkml/2013/8/21/29
> >
> >
> > Kamil Debski (8):
> > phy: core: Change the way of_phy_get is called
> > phy: core: Add devm_of_phy_get to phy-core
> > phy: Add new Exynos USB PHY driver
> > usb: ehci-s5p: Change to use phy provided by the generic phy
> > framework
> > usb: s3c-hsotg: Use the new Exynos USB phy driver with the generic
> > phy framework
> > phy: Add Exynos 5250 support to the Exynos USB 2.0 PHY driver
> > dts: Add usb2phy to Exynos 4
> > dts: Add usb2phy to Exynos 5250
> >
> > Mateusz Krawczuk (1):
> > phy: Add support for S5PV210 to the Exynos USB PHY driver
> >
> > .../devicetree/bindings/arm/samsung/pmu.txt | 2 +
> > .../devicetree/bindings/phy/samsung-usbphy.txt | 56 +++
> > .../devicetree/bindings/usb/samsung-hsotg.txt | 4 +
> > Documentation/devicetree/bindings/usb/usb-ehci.txt | 35 ++
> > arch/arm/boot/dts/exynos4.dtsi | 31 ++
> > arch/arm/boot/dts/exynos4210.dtsi | 17 +
> > arch/arm/boot/dts/exynos4x12.dtsi | 17 +
> > arch/arm/boot/dts/exynos5250.dtsi | 33 +-
> > drivers/phy/Kconfig | 35 ++
> > drivers/phy/Makefile | 5 +
> > drivers/phy/phy-core.c | 43 ++-
> > drivers/phy/phy-exynos4210-usb2.c | 264
> ++++++++++++++
> > drivers/phy/phy-exynos4212-usb2.c | 312
> +++++++++++++++++
> > drivers/phy/phy-exynos5250-usb2.c | 363
> ++++++++++++++++++++
> > drivers/phy/phy-s5pv210-usb2.c | 206
> +++++++++++
> > drivers/phy/phy-samsung-usb2.c | 240
> +++++++++++++
> > drivers/phy/phy-samsung-usb2.h | 74 ++++
> > drivers/usb/gadget/s3c-hsotg.c | 11 +-
> > drivers/usb/host/ehci-exynos.c | 95 +++--
> > include/linux/phy/phy.h | 3 +
> > 20 files changed, 1789 insertions(+), 57 deletions(-) create mode
> > 100644 Documentation/devicetree/bindings/phy/samsung-usbphy.txt
> > create mode 100644 drivers/phy/phy-exynos4210-usb2.c create mode
> > 100644 drivers/phy/phy-exynos4212-usb2.c create mode 100644
> > drivers/phy/phy-exynos5250-usb2.c create mode 100644
> > drivers/phy/phy-s5pv210-usb2.c create mode 100644
> > drivers/phy/phy-samsung-usb2.c create mode 100644
> > drivers/phy/phy-samsung-usb2.h
> >

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