arm/dt: msm8974: Add support for panel reset-gpio in dts

The PMIC gpio 19 is used as panel reset for the
toshiba 720p DSI panel. Add support to configure this
gpio in the device tree.

Change-Id: Ie9fd7c9c690f4fdbe311d093a86181e25b964a1f
Signed-off-by: Chandan Uddaraju <chandanu@codeaurora.org>
1 file changed