On Fri, May 20, 2016 at 12:29:59PM +0300, Roger Quadros wrote:

The OTG controller and the USB controller can be linked via the
'otg-controller' property in the USB controller's device node.

of_usb_get_otg() can be used to get the OTG controller device
from the USB controller's device node.

Signed-off-by: Roger Quadros <redacted>
Acked-by: Peter Chen <redacted>
---
v9:
Clearly indicate which properties are for OTG controller and which ones
are for host/device controllers

 Documentation/devicetree/bindings/usb/generic.txt |  7 ++++++

Acked-by: Rob Herring <robh@kernel.org>

 drivers/usb/common/common.c                       | 27 +++++++++++++++++++++++
 include/linux/usb/of.h                            |  9 ++++++++
 3 files changed, 43 insertions(+)