[PATCH v3 0/5] usb: phy: samsung: Introducing usb phy driver for samsung SoCs

[Joonyoung Shim]

Hi, Praveen.

On 08/08/2012 04:40 PM, Praveen Paneri wrote:
> Changes from v2:
> Changed the driver filenames to samsung-usbphy
> Changed 's3c' to 'samsung' for platform device as well as platform data
> Moved platform data structure to a separate file
> Rectified coding style related errors
>
> Changes from v1:
> Rebased patches to latest usb-next branch
> Changed the name 'sec_usbphy' to 'samsung_usbphy'
>
> This patch set introduces a phy driver for samsung SoCs. It uses the existing
> transceiver infrastructure to provide phy control functions. Use of this driver
> can be extended for usb host phy as well.

How can you support usb host phy? I cannot choose to use which phy when
call init or shutdown of phy at current phy framework.

Thanks.

> Over the period of time all the phy
> related code for most of the samsung SoCs can be integrated here.
> Removing the existing phy code from mach-s3c64xx. Same can be done for other SoCs
> when they start supporting this phy driver.
> This driver is tested with smdk6410 and Exynos4210(with DT).
>
> Praveen Paneri (5):
>    usb: phy: samsung: Introducing usb phy driver for hsotg
>    usb: s3c-hsotg: Adding phy driver support
>    ARM: S3C64XX: Removing old phy setup code
>    ARM: S3C64XX: Enabling samsung-usbphy driver
>    ARM: Exynos4210: Enabling samsung-usbphy driver
>
>   .../devicetree/bindings/usb/samsung-usbphy.txt     |    9 +
>   arch/arm/boot/dts/exynos4210.dtsi                  |    5 +
>   arch/arm/mach-exynos/include/mach/map.h            |    1 +
>   arch/arm/mach-exynos/mach-exynos4-dt.c             |    8 +
>   arch/arm/mach-exynos/setup-usb-phy.c               |   13 +
>   arch/arm/mach-s3c64xx/include/mach/map.h           |    2 +
>   arch/arm/mach-s3c64xx/mach-crag6410.c              |    7 +-
>   arch/arm/mach-s3c64xx/mach-smartq.c                |    8 +-
>   arch/arm/mach-s3c64xx/mach-smdk6410.c              |    7 +-
>   arch/arm/mach-s3c64xx/setup-usb-phy.c              |   79 +----
>   arch/arm/plat-samsung/devs.c                       |   33 ++
>   arch/arm/plat-samsung/include/plat/devs.h          |    1 +
>   arch/arm/plat-samsung/include/plat/usb-phy.h       |    1 +
>   drivers/usb/gadget/s3c-hsotg.c                     |   40 ++-
>   drivers/usb/phy/Kconfig                            |    8 +
>   drivers/usb/phy/Makefile                           |    1 +
>   drivers/usb/phy/samsung-usbphy.c                   |  355 ++++++++++++++++++++
>   drivers/usb/phy/samsung-usbphy.h                   |   48 +++
>   include/linux/platform_data/samsung-usbphy.h       |   27 ++
>   19 files changed, 562 insertions(+), 91 deletions(-)
>   create mode 100644 Documentation/devicetree/bindings/usb/samsung-usbphy.txt
>   create mode 100644 drivers/usb/phy/samsung-usbphy.c
>   create mode 100644 drivers/usb/phy/samsung-usbphy.h
>   create mode 100644 include/linux/platform_data/samsung-usbphy.h
>
>
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