[PATCH 0/4 V2] usb: dwc2: fix usb host support on Raspberry Pi

[Stefan Wahren]

This patch series fixes multiple issues on Raspberry Pi which 
were reproducable since commit 09a75e857790
("usb: dwc2: refactor common low-level hw code to platform.c")

Changes in V2:
- add fix for kernel oops
- extend "usb: dwc2: Return errors from PHY" to handle kernel
  without PHY support
- take care of Sergei Shtylyov comments
- add patch to make otg clk optional again

John Youn (1):
  usb: dwc2: Make PHY optional

Stefan Wahren (3):
  usb: dwc2: fix kernel oops during driver probe
  usb: dwc2: Return errors from PHY
  usb: dwc2: make otg clk optional

 drivers/usb/dwc2/platform.c |   81 ++++++++++++++++++++++++++++---------------
 1 file changed, 53 insertions(+), 28 deletions(-)

-- 
1.7.9.5