Re: [PATCH 3/3] arm64: dts: qcom: monaco-arduino-monza: add ina232 power sensor

[Konrad Dybcio]

On 6/10/26 10:32 AM, Loic Poulain wrote:
> 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 2Mohm 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>;

The commit message says:

"through a 2Mohm shunt resistor"

and the bindings say:

"Shunt resistor value in micro-Ohm"

Konrad