arm/dt: msm8974: add gpio for resume gpio

wlan chip connected to hsic controller cannot wakeup from
XO shutdown w/ in-band bus resume signal. Add resume gpio
which will be used to bring it out of XO shutdown before
resuming the bus.

Change-Id: Ib7c8b90c3427c08dfa5419dad6839ac3831abacf
Signed-off-by: Vamsi Krishna <vskrishn@codeaurora.org>
2 files changed