powerpc: Add INA220 to device tree for supported boards

Including: P3041DS P5020DS P5040DS B4QDS
Signed-off-by: NJia Hongtao <hongtao.jia@freescale.com>
Signed-off-by: NScott Wood <scottwood@freescale.com>

arch/powerpc/boot/dts/b4qds.dtsi

@@ -153,6 +153,18 @@
 					};
 				};
 
+				i2c@2 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x2>;
+
+					ina220@40 {
+						compatible = "ti,ina220";
+						reg = <0x40>;
+						shunt-resistor = <1000>;
+					};
+				};
+
 				i2c@3 {
 					#address-cells = <1>;
 					#size-cells = <0>;

arch/powerpc/boot/dts/p3041ds.dts

@@ -98,6 +98,26 @@
 				reg = <0x68>;
 				interrupts = <0x1 0x1 0 0>;
 			};
+			ina220@40 {
+				compatible = "ti,ina220";
+				reg = <0x40>;
+				shunt-resistor = <1000>;
+			};
+			ina220@41 {
+				compatible = "ti,ina220";
+				reg = <0x41>;
+				shunt-resistor = <1000>;
+			};
+			ina220@44 {
+				compatible = "ti,ina220";
+				reg = <0x44>;
+				shunt-resistor = <1000>;
+			};
+			ina220@45 {
+				compatible = "ti,ina220";
+				reg = <0x45>;
+				shunt-resistor = <1000>;
+			};
 			adt7461@4c {
 				compatible = "adi,adt7461";
 				reg = <0x4c>;

arch/powerpc/boot/dts/p5020ds.dts

@@ -98,6 +98,26 @@
 				reg = <0x68>;
 				interrupts = <0x1 0x1 0 0>;
 			};
+			ina220@40 {
+				compatible = "ti,ina220";
+				reg = <0x40>;
+				shunt-resistor = <1000>;
+			};
+			ina220@41 {
+				compatible = "ti,ina220";
+				reg = <0x41>;
+				shunt-resistor = <1000>;
+			};
+			ina220@44 {
+				compatible = "ti,ina220";
+				reg = <0x44>;
+				shunt-resistor = <1000>;
+			};
+			ina220@45 {
+				compatible = "ti,ina220";
+				reg = <0x45>;
+				shunt-resistor = <1000>;
+			};
 			adt7461@4c {
 				compatible = "adi,adt7461";
 				reg = <0x4c>;

arch/powerpc/boot/dts/p5040ds.dts

@@ -95,6 +95,26 @@
 				reg = <0x68>;
 				interrupts = <0x1 0x1 0 0>;
 			};
+			ina220@40 {
+				compatible = "ti,ina220";
+				reg = <0x40>;
+				shunt-resistor = <1000>;
+			};
+			ina220@41 {
+				compatible = "ti,ina220";
+				reg = <0x41>;
+				shunt-resistor = <1000>;
+			};
+			ina220@44 {
+				compatible = "ti,ina220";
+				reg = <0x44>;
+				shunt-resistor = <1000>;
+			};
+			ina220@45 {
+				compatible = "ti,ina220";
+				reg = <0x45>;
+				shunt-resistor = <1000>;
+			};
 			adt7461@4c {
 				compatible = "adi,adt7461";
 				reg = <0x4c>;