[PATCH v2 3/3] arm64: dts: qcom: monaco-arduino-monza: add ina232 power sensor
From: Loic Poulain
Date: Thu Jun 11 2026 - 10:07:46 EST
The Arduino Monza board has a TI INA232 current/power monitor connected
on I2C12 at address 0x40. It is used to measure the board supply current
through a 2 milliohms shunt resistor.
Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts b/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
index 379b796f261f4c8f6b7712c5d340b20be1b9217c..a526c8a07b30c22820f54b54644916b268496209 100644
--- a/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
+++ b/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
@@ -291,6 +291,12 @@ adv7535_out: endpoint {
};
};
};
+
+ power-sensor@40 {
+ compatible = "ti,ina232";
+ reg = <0x40>;
+ shunt-resistor = <2000>;
+ };
};
&mdss {
--
2.34.1