powerpc/t1024rdb: 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>

diff --git a/arch/powerpc/boot/dts/t1024rdb.dts b/arch/powerpc/boot/dts/t1024rdb.dts
index 733e723..bf05e32 100644 (file)
--- a/arch/powerpc/boot/dts/t1024rdb.dts
+++ b/arch/powerpc/boot/dts/t1024rdb.dts
@@ -114,6 +114,12 @@
                                reg = <0x4c>;
                        };
 
+                       current-sensor@40 {
+                               compatible = "ti,ina220";
+                               reg = <0x40>;
+                               shunt-resistor = <1000>;
+                       };
+
                        eeprom@50 {
                                compatible = "atmel,24c256";
                                reg = <0x50>;