powerpc/t1023rdb: add ina220 current sensor node

Add support for INA220 current sensor.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Shengzhou Liu 2015-07-07 14:17:41 +08:00 • committed by Scott Wood
commit add888d6b2