ARM: dts: msm: Add regulator & clock entries for USB node for msmtellurium

Add regulator entries and missing clock entries for Femto PHY
and also required bus votings as well for USB device node for
msmtellurium.

Change-Id: Ida9f7bddfef693d6b919de76c7706859c5d4751f
Signed-off-by: Vijayavardhan Vennapusa <vvreddy@codeaurora.org>