Re: [PATCH 3/3] ARM: dts: imx: imx50-kobo-aura: add description for battery

["J. Neuschäfer" <j.neuschaefer@gmx.net>]

On Sat, Dec 27, 2025 at 05:28:15PM +0100, Josua Mayer wrote:
> Kobo Aura has a rechargable battery that is monitored by the embedded
> controller.
> 
> Battery markings: PR-285083 3.7V Typ. 1500mAh; 575327416288 5.55Wh.
> 
> Add description for this battery and link it for monitoring by the
> embedded controller.
> 
> Signed-off-by: Josua Mayer <josua.mayer@jm0.eu>
> ---

Reviewed-by: J. Neuschäfer <j.neuschaefer@gmx.net>

Thanks!

>  arch/arm/boot/dts/nxp/imx/imx50-kobo-aura.dts | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/nxp/imx/imx50-kobo-aura.dts b/arch/arm/boot/dts/nxp/imx/imx50-kobo-aura.dts
> index b1a6a9c58ac33..dc8d9fd45cd23 100644
> --- a/arch/arm/boot/dts/nxp/imx/imx50-kobo-aura.dts
> +++ b/arch/arm/boot/dts/nxp/imx/imx50-kobo-aura.dts
> @@ -16,6 +16,14 @@ chosen {
>  		stdout-path = "serial1:115200n8";
>  	};
>  
> +	battery: battery {
> +		compatible = "simple-battery";
> +		voltage-min-design-microvolt = <3400000>;
> +		voltage-max-design-microvolt = <4100000>;
> +		energy-full-design-microwatt-hours = <5550000>;
> +		charge-full-design-microamp-hours = <1500000>;
> +	};
> +
>  	memory@70000000 {
>  		device_type = "memory";
>  		reg = <0x70000000 0x10000000>;
> @@ -151,6 +159,7 @@ embedded-controller@43 {
>  		system-power-controller;
>  		interrupts-extended = <&gpio4 11 IRQ_TYPE_EDGE_FALLING>;
>  		#pwm-cells = <2>;
> +		monitored-battery = <&battery>;
>  	};
>  };
>  
> 
> -- 
> 2.51.0
>