From: Yuan Yao <yao.yuan@freescale.com>
Date: Wed, 16 Sep 2015 08:20:43 +0000 (+0800)
Subject: ARM: dts: Add node for ina220 on LS1021ATWR
X-Git-Tag: firefly_0821_release~176^2~728^2~29^2~23
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=60f0ea12d59ed366547b0a3fd5b3a76fccb56899;p=firefly-linux-kernel-4.4.55.git

ARM: dts: Add node for ina220 on LS1021ATWR

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>
---

diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index e008f9367510..fbb89d13401e 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@40 {
+		compatible = "ti,ina220";
+		reg = <0x40>;
+		shunt-resistor = <1000>;
+	};
+
+	ina220@41 {
+		compatible = "ti,ina220";
+		reg = <0x41>;
+		shunt-resistor = <1000>;
+	};
+
 };
 
 &i2c1 {