arm/dt: msm8974: gpio configuration to support pwm backlight
arm/dt: msm8974: gpio configuration to support pwm backlight

Add configuration of  gpio-36 of pm8941 to support pwm
backlight.

Change-Id: I7420168708ad45b0392f02c12275943c91e9061a
Signed-off-by: Kuogee Hsieh <c0ab2a3a8d056375392b0e127602697694e5d478@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