[PATCH] arm/dts: Add node for ina220 on LS1021ATWR

Yuan Yao yao.yuan at freescale.com
Wed Sep 16 01:20:43 PDT 2015


The INA220 monitors both shunt drop and supply voltage.

Signed-off-by: Yuan Yao <yao.yuan at freescale.com>
---
 arch/arm/boot/dts/ls1021a-twr.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index e008f93..fbb89d1 100644
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -144,6 +144,19 @@
 
 &i2c0 {
 	status = "okay";
+
+	ina220 at 40 {
+		compatible = "ti,ina220";
+		reg = <0x40>;
+		shunt-resistor = <1000>;
+	};
+
+	ina220 at 41 {
+		compatible = "ti,ina220";
+		reg = <0x41>;
+		shunt-resistor = <1000>;
+	};
+
 };
 
 &i2c1 {
-- 
2.1.0.27.g96db324




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