usb: phy-msm: add ssusb-qmp device tree binding spec
usb: phy-msm: add ssusb-qmp device tree binding spec

Add a device tree binding spec for the usb-ssphy-qmp phy.

Change-Id: I203edd9a86896b46540fa64f57772695b4becbdb
Signed-off-by: Dov Levenglick <b0301a71c2ea6192a01027e30a0b2b48d68037d5@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas