4 - compatible: Must be one of the following:
5 - "ti,ina209" for ina209
6 - "ti,ina219" for ina219
7 - "ti,ina220" for ina220
8 - "ti,ina226" for ina226
9 - "ti,ina230" for ina230
15 Shunt resistor value in micro-Ohm
20 compatible = "ti,ina220";
22 shunt-resistor = <1000>;