[PATCH v5 0/6] Make dwc3 use Generic PHY Framework
Roger Quadros
rogerq at ti.com
Mon Mar 3 07:21:36 EST 2014
Hi Kishon,
Which tree are these patches based on?
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%)
>
More information about the linux-arm-kernel
mailing list