Re: [PATCH v5 0/6] Make dwc3 use Generic PHY Framework

[Kishon Vijay Abraham I]

Roger,

On Monday 03 March 2014 05:51 PM, Roger Quadros wrote:
> Hi Kishon,
>
> Which tree are these patches based on?

mainline + Felipe's testing/next + Revert "usb: dwc3: core: enable 
Suspend bit for USB2/3 PHYs" + Revert "usb: dwc3: preparation for 
adapting dwc3 to generic phy framework"

Thanks
Kishon

> cheers,
> -roger
>
> On 03/03/2014 01:38 PM, Kishon Vijay Abraham I wrote:
> > Added support for optional PHY in dwc3 as not all SoCs having PHYs for DWC3
> > should be programmed. While this can be considered as a temporary fix,
> > a long term solution would be to add 'nop' PHY for platforms that does
> > not have programmable PHY.
> > Adapted DWC3 and USB3 PHY to use Generic PHY framework. Also changed the
> > name of USB3 PHY driver to PIPE3 PHY driver since the same driver has to
> > be used for SATA and PCIE too.
> >
> > Changes from v4: (sending the entire patch series again)
> > * check the return values of phy_init and phy_power_on
> > * print errors if power_on or power_off of PHY fails.
> >
> > Changes from v3: (Sent only adapt dwc3 core to use Generic PHY Framework)
> > * avoided using quirks and rely on the return values of PHY APIs to find the
> > presence of PHY.
> >
> > Changes from v2:
> > * added a couple of fixes. One is invoking phy_resume after phy_init and the
> > other is power off phy in error patch
> > * used quirks to identify if a particular platform does not have PHYs
> > * removed using separate header for pipe3 driver and also removed all referencs
> > to SATA and PCIe in pipe3 driver since it's not yet adapted for those drivers.
> >
> > Changes from v1:
> > * The logic in which the driver detects the presence of PHYs has changed.
> > * patch ordering has changed
> > * udelay is replaced with usleep_range
> > * A patch to remove set_suspend callback which was deferred from Generic
> > PHY Framework series has been included.
> >
> > Kishon Vijay Abraham I (6):
> >    usb: dwc3: core: support optional PHYs
> >    usb: dwc3: adapt dwc3 core to use Generic PHY Framework
> >    drivers: phy: usb3/pipe3: Adapt pipe3 driver to Generic PHY Framework
> >    usb: phy: omap-usb2: remove *set_suspend* callback from omap-usb2
> >    phy: omap-usb2: move omap_usb.h from linux/usb/ to linux/phy/
> >    arm/dts: added dt properties to adapt to the new phy framwork
> >
> >   Documentation/devicetree/bindings/usb/dwc3.txt     |    6 +-
> >   arch/arm/boot/dts/omap5.dtsi                       |    5 +-
> >   drivers/phy/Kconfig                                |   11 +
> >   drivers/phy/Makefile                               |    1 +
> >   drivers/phy/phy-omap-usb2.c                        |   27 +--
> >   .../phy/phy-omap-usb3.c => phy/phy-ti-pipe3.c}     |  240 ++++++++++++--------
> >   drivers/usb/dwc3/core.c                            |  116 +++++++---
> >   drivers/usb/dwc3/core.h                            |    7 +
> >   drivers/usb/phy/Kconfig                            |   11 -
> >   drivers/usb/phy/Makefile                           |    1 -
> >   include/linux/{usb => phy}/omap_usb.h              |    3 -
> >   11 files changed, 264 insertions(+), 164 deletions(-)
> >   rename drivers/{usb/phy/phy-omap-usb3.c => phy/phy-ti-pipe3.c} (54%)
> >   rename include/linux/{usb => phy}/omap_usb.h (95%)
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