arm: dts: trats: add i2c_fg node for fuelgauge

Trats has the i2c gpio for fuel-gaugge.
This patch s for preparing to use the fuel-gauge.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
1 file changed