All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v2 0/4] usb: musb: fix USB enumeration issue in OMAP3 platform
@ 2013-07-08 11:14 ` Kishon Vijay Abraham I
  0 siblings, 0 replies; 30+ messages in thread
From: Kishon Vijay Abraham I @ 2013-07-08 11:14 UTC (permalink / raw)
  To: kishon, tony, balbi
  Cc: gregkh, linux, eballetbo, javier, linux-arm-kernel, linux-omap,
	linux-kernel, linux-usb

This series fixes the USB enumeration issue caused because of the controller
not able to get a reference to the PHY because of incorrect binding in the
board file.

In the case of non-dt boot, the platform specific initialization file
(board file) will do usb_bind_phy that binds the usb controller with the
PHY using device names. After the device names are created using 
PLATFORM_DEVID_AUTO, our original method of binding by device names doesn't
work reliably (since the device name changes). Hence the usb controller
is made to use labels for getting the PHY.

Here the PHY name is added in the plat data of USB controller device which
should be used by the controller driver to get the PHY.
Two new APIs usb_get_phy_by_name and devm_usb_get_phy_by_name are added to
be used by the controller to get the PHY by name.

Changes from v1:
*) Rebased to the latest mainline kernel

Changes from RFC
*) Changed the signature of usb_get_phy_by_name() not to use struct device *

Kishon Vijay Abraham I (4):
  arm: omap: Add phy binding info for musb in plat data
  usb: phy: add a new API to get PHY ref by label
  usb: musb: omap: use the new API to get PHY reference by label
  arm: omap: remove using usb_bind_phy for binding musb and phy

 arch/arm/mach-omap2/board-2430sdp.c          |    1 -
 arch/arm/mach-omap2/board-3430sdp.c          |    1 -
 arch/arm/mach-omap2/board-cm-t35.c           |    1 -
 arch/arm/mach-omap2/board-devkit8000.c       |    1 -
 arch/arm/mach-omap2/board-igep0020.c         |    1 -
 arch/arm/mach-omap2/board-ldp.c              |    1 -
 arch/arm/mach-omap2/board-omap3beagle.c      |    1 -
 arch/arm/mach-omap2/board-omap3evm.c         |    1 -
 arch/arm/mach-omap2/board-omap3logic.c       |    1 -
 arch/arm/mach-omap2/board-omap3pandora.c     |    1 -
 arch/arm/mach-omap2/board-omap3stalker.c     |    1 -
 arch/arm/mach-omap2/board-omap3touchbook.c   |    1 -
 arch/arm/mach-omap2/board-overo.c            |    1 -
 arch/arm/mach-omap2/board-rm680.c            |    1 -
 arch/arm/mach-omap2/board-rx51.c             |    1 -
 arch/arm/mach-omap2/board-zoom-peripherals.c |    1 -
 arch/arm/mach-omap2/usb-musb.c               |    3 +
 drivers/usb/musb/musb_core.c                 |    1 +
 drivers/usb/musb/musb_core.h                 |    1 +
 drivers/usb/musb/omap2430.c                  |    2 +-
 drivers/usb/phy/phy.c                        |   77 ++++++++++++++++++++++++++
 include/linux/usb/musb.h                     |    3 +
 include/linux/usb/phy.h                      |   14 +++++
 23 files changed, 100 insertions(+), 17 deletions(-)

-- 
1.7.10.4

^ permalink raw reply	[flat|nested] 30+ messages in thread

end of thread, other threads:[~2013-07-19  8:45 UTC | newest]

Thread overview: 30+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-07-08 11:14 [PATCH v2 0/4] usb: musb: fix USB enumeration issue in OMAP3 platform Kishon Vijay Abraham I
2013-07-08 11:14 ` Kishon Vijay Abraham I
2013-07-08 11:14 ` Kishon Vijay Abraham I
2013-07-08 11:14 ` [PATCH v2 1/4] arm: omap: Add phy binding info for musb in plat data Kishon Vijay Abraham I
2013-07-08 11:14   ` Kishon Vijay Abraham I
2013-07-08 11:14   ` Kishon Vijay Abraham I
2013-07-16 12:44   ` Tony Lindgren
2013-07-16 12:44     ` Tony Lindgren
     [not found] ` <1373282057-20181-1-git-send-email-kishon-l0cyMroinI0@public.gmane.org>
2013-07-08 11:14   ` [PATCH v2 2/4] usb: phy: add a new API to get PHY ref by label Kishon Vijay Abraham I
2013-07-08 11:14     ` Kishon Vijay Abraham I
2013-07-08 11:14     ` Kishon Vijay Abraham I
2013-07-08 11:14   ` [PATCH v2 3/4] usb: musb: omap: use the new API to get PHY reference " Kishon Vijay Abraham I
2013-07-08 11:14     ` Kishon Vijay Abraham I
2013-07-08 11:14     ` Kishon Vijay Abraham I
2013-07-08 11:14 ` [PATCH v2 4/4] arm: omap: remove using usb_bind_phy for binding musb and phy Kishon Vijay Abraham I
2013-07-08 11:14   ` Kishon Vijay Abraham I
2013-07-08 11:14   ` Kishon Vijay Abraham I
2013-07-16 12:46   ` Tony Lindgren
2013-07-16 12:46     ` Tony Lindgren
2013-07-16  5:52 ` [PATCH v2 0/4] usb: musb: fix USB enumeration issue in OMAP3 platform Kishon Vijay Abraham I
2013-07-16  5:52   ` Kishon Vijay Abraham I
2013-07-16  5:52   ` Kishon Vijay Abraham I
2013-07-16 12:42   ` Felipe Balbi
2013-07-16 12:42     ` Felipe Balbi
2013-07-16 12:42     ` Felipe Balbi
2013-07-16 12:47     ` Tony Lindgren
2013-07-16 12:47       ` Tony Lindgren
2013-07-19  8:45     ` Kishon Vijay Abraham I
2013-07-19  8:45       ` Kishon Vijay Abraham I
2013-07-19  8:45       ` Kishon Vijay Abraham I

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.