ARM: tegra: hawkeye: make PMIC GPIO1 to gpio function mode

ARM: tegra: hawkeye: make PMIC GPIO1 to gpio function mode

On Hawkeye, PMIC GPIO1 is used for enabling/disabling lowad
switch to supply 5V to system.Change function mode of this
GPIO to "gpio" mode.

Bug 1628679

Change-Id: I3bde21364b0efc9761fa071f977579f1afb163bd
Signed-off-by: Venkat Reddy Talla <vreddytalla@nvidia.com>
Reviewed-on: http://git-master/r/744195
(cherry picked from commit e5ef176e5db9ecddd4372f86a0352f28186855e6)
Reviewed-on: http://git-master/r/745433
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>