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ARM: dts: Add node for ina220 on LS1021ATWR
authorYuan Yao <yao.yuan@freescale.com>
Wed, 16 Sep 2015 08:20:43 +0000 (16:20 +0800)
committerShawn Guo <shawnguo@kernel.org>
Mon, 19 Oct 2015 14:45:17 +0000 (22:45 +0800)
The INA220 monitors both shunt drop and supply voltage.

Signed-off-by: Yuan Yao <yao.yuan@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/ls1021a-twr.dts patch | blob | blame | history

diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index e008f9367510dc6274693f849fe24ed09d7cffa0..fbb89d13401ea34e3b45198a062e06b230322e41 100644 (file)
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -144,6 +144,19 @@
 
 &i2c0 {
        status = "okay";
+
+       ina220@40 {
+               compatible = "ti,ina220";
+               reg = <0x40>;
+               shunt-resistor = <1000>;
+       };
+
+       ina220@41 {
+               compatible = "ti,ina220";
+               reg = <0x41>;
+               shunt-resistor = <1000>;
+       };
+
 };
 
 &i2c1 {